810 lines
23 KiB
C
810 lines
23 KiB
C
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/*
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* svghelper.c - helper functions for outputting svg
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*
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* (C) Copyright 2009 Intel Corporation
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*
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* Authors:
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* Arjan van de Ven <arjan@linux.intel.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; version 2
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* of the License.
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*/
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#include <inttypes.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <linux/bitmap.h>
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#include <linux/time64.h>
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#include "perf.h"
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#include "svghelper.h"
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#include "util.h"
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#include "cpumap.h"
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static u64 first_time, last_time;
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static u64 turbo_frequency, max_freq;
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#define SLOT_MULT 30.0
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#define SLOT_HEIGHT 25.0
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#define SLOT_HALF (SLOT_HEIGHT / 2)
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int svg_page_width = 1000;
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u64 svg_highlight;
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const char *svg_highlight_name;
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#define MIN_TEXT_SIZE 0.01
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static u64 total_height;
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static FILE *svgfile;
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static double cpu2slot(int cpu)
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{
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return 2 * cpu + 1;
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}
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static int *topology_map;
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static double cpu2y(int cpu)
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{
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if (topology_map)
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return cpu2slot(topology_map[cpu]) * SLOT_MULT;
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else
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return cpu2slot(cpu) * SLOT_MULT;
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}
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static double time2pixels(u64 __time)
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{
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double X;
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X = 1.0 * svg_page_width * (__time - first_time) / (last_time - first_time);
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return X;
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}
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/*
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* Round text sizes so that the svg viewer only needs a discrete
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* number of renderings of the font
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*/
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static double round_text_size(double size)
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{
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int loop = 100;
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double target = 10.0;
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if (size >= 10.0)
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return size;
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while (loop--) {
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if (size >= target)
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return target;
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target = target / 2.0;
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}
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return size;
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}
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void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end)
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{
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int new_width;
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svgfile = fopen(filename, "w");
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if (!svgfile) {
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fprintf(stderr, "Cannot open %s for output\n", filename);
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return;
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}
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first_time = start;
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first_time = first_time / 100000000 * 100000000;
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last_time = end;
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/*
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* if the recording is short, we default to a width of 1000, but
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* for longer recordings we want at least 200 units of width per second
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*/
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new_width = (last_time - first_time) / 5000000;
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if (new_width > svg_page_width)
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svg_page_width = new_width;
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total_height = (1 + rows + cpu2slot(cpus)) * SLOT_MULT;
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fprintf(svgfile, "<?xml version=\"1.0\" standalone=\"no\"?> \n");
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fprintf(svgfile, "<!DOCTYPE svg SYSTEM \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
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fprintf(svgfile, "<svg width=\"%i\" height=\"%" PRIu64 "\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height);
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fprintf(svgfile, "<defs>\n <style type=\"text/css\">\n <![CDATA[\n");
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fprintf(svgfile, " rect { stroke-width: 1; }\n");
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fprintf(svgfile, " rect.process { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:1; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.process2 { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.process3 { fill:rgb(180,180,180); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.sample { fill:rgb( 0, 0,255); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.sample_hi{ fill:rgb(255,128, 0); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.error { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.net { fill:rgb( 0,128, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.disk { fill:rgb( 0, 0,255); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.sync { fill:rgb(128,128, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.poll { fill:rgb( 0,128,128); fill-opacity:0.2; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.blocked { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.waiting { fill:rgb(224,214, 0); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.WAITING { fill:rgb(255,214, 48); fill-opacity:0.6; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
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fprintf(svgfile, " rect.cpu { fill:rgb(192,192,192); fill-opacity:0.2; stroke-width:0.5; stroke:rgb(128,128,128); } \n");
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fprintf(svgfile, " rect.pstate { fill:rgb(128,128,128); fill-opacity:0.8; stroke-width:0; } \n");
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fprintf(svgfile, " rect.c1 { fill:rgb(255,214,214); fill-opacity:0.5; stroke-width:0; } \n");
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fprintf(svgfile, " rect.c2 { fill:rgb(255,172,172); fill-opacity:0.5; stroke-width:0; } \n");
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fprintf(svgfile, " rect.c3 { fill:rgb(255,130,130); fill-opacity:0.5; stroke-width:0; } \n");
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fprintf(svgfile, " rect.c4 { fill:rgb(255, 88, 88); fill-opacity:0.5; stroke-width:0; } \n");
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fprintf(svgfile, " rect.c5 { fill:rgb(255, 44, 44); fill-opacity:0.5; stroke-width:0; } \n");
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fprintf(svgfile, " rect.c6 { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; } \n");
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fprintf(svgfile, " line.pstate { stroke:rgb(255,255, 0); stroke-opacity:0.8; stroke-width:2; } \n");
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fprintf(svgfile, " ]]>\n </style>\n</defs>\n");
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}
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static double normalize_height(double height)
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{
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if (height < 0.25)
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return 0.25;
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else if (height < 0.50)
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return 0.50;
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else if (height < 0.75)
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return 0.75;
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else
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return 0.100;
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}
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void svg_ubox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
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{
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double w = time2pixels(end) - time2pixels(start);
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height = normalize_height(height);
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if (!svgfile)
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return;
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fprintf(svgfile, "<g>\n");
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fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
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fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
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time2pixels(start),
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w,
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Yslot * SLOT_MULT,
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SLOT_HALF * height,
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type);
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fprintf(svgfile, "</g>\n");
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}
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void svg_lbox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
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{
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double w = time2pixels(end) - time2pixels(start);
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height = normalize_height(height);
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if (!svgfile)
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return;
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fprintf(svgfile, "<g>\n");
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fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
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fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
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time2pixels(start),
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w,
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Yslot * SLOT_MULT + SLOT_HEIGHT - SLOT_HALF * height,
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SLOT_HALF * height,
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type);
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fprintf(svgfile, "</g>\n");
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}
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void svg_fbox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
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{
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double w = time2pixels(end) - time2pixels(start);
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height = normalize_height(height);
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if (!svgfile)
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return;
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fprintf(svgfile, "<g>\n");
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fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
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fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
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time2pixels(start),
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w,
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Yslot * SLOT_MULT + SLOT_HEIGHT - SLOT_HEIGHT * height,
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SLOT_HEIGHT * height,
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type);
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fprintf(svgfile, "</g>\n");
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}
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void svg_box(int Yslot, u64 start, u64 end, const char *type)
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{
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if (!svgfile)
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return;
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fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
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time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT, type);
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}
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static char *time_to_string(u64 duration);
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void svg_blocked(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
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{
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if (!svgfile)
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return;
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fprintf(svgfile, "<g>\n");
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fprintf(svgfile, "<title>#%d blocked %s</title>\n", cpu,
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time_to_string(end - start));
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if (backtrace)
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fprintf(svgfile, "<desc>Blocked on:\n%s</desc>\n", backtrace);
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svg_box(Yslot, start, end, "blocked");
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fprintf(svgfile, "</g>\n");
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}
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void svg_running(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
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{
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double text_size;
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const char *type;
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if (!svgfile)
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return;
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if (svg_highlight && end - start > svg_highlight)
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type = "sample_hi";
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else
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type = "sample";
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fprintf(svgfile, "<g>\n");
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fprintf(svgfile, "<title>#%d running %s</title>\n",
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cpu, time_to_string(end - start));
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if (backtrace)
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fprintf(svgfile, "<desc>Switched because:\n%s</desc>\n", backtrace);
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fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
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time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT,
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type);
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text_size = (time2pixels(end)-time2pixels(start));
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if (cpu > 9)
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text_size = text_size/2;
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if (text_size > 1.25)
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text_size = 1.25;
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text_size = round_text_size(text_size);
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if (text_size > MIN_TEXT_SIZE)
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fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\" font-size=\"%.8fpt\">%i</text>\n",
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time2pixels(start), Yslot * SLOT_MULT + SLOT_HEIGHT - 1, text_size, cpu + 1);
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fprintf(svgfile, "</g>\n");
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}
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static char *time_to_string(u64 duration)
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{
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static char text[80];
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text[0] = 0;
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if (duration < NSEC_PER_USEC) /* less than 1 usec */
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return text;
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if (duration < NSEC_PER_MSEC) { /* less than 1 msec */
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sprintf(text, "%.1f us", duration / (double)NSEC_PER_USEC);
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return text;
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}
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sprintf(text, "%.1f ms", duration / (double)NSEC_PER_MSEC);
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return text;
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}
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void svg_waiting(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
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{
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char *text;
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const char *style;
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double font_size;
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if (!svgfile)
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return;
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style = "waiting";
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if (end-start > 10 * NSEC_PER_MSEC) /* 10 msec */
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style = "WAITING";
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text = time_to_string(end-start);
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font_size = 1.0 * (time2pixels(end)-time2pixels(start));
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if (font_size > 3)
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font_size = 3;
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font_size = round_text_size(font_size);
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fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\">\n", time2pixels(start), Yslot * SLOT_MULT);
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fprintf(svgfile, "<title>#%d waiting %s</title>\n", cpu, time_to_string(end - start));
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if (backtrace)
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fprintf(svgfile, "<desc>Waiting on:\n%s</desc>\n", backtrace);
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fprintf(svgfile, "<rect x=\"0\" width=\"%.8f\" y=\"0\" height=\"%.1f\" class=\"%s\"/>\n",
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time2pixels(end)-time2pixels(start), SLOT_HEIGHT, style);
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if (font_size > MIN_TEXT_SIZE)
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fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%.8fpt\"> %s</text>\n",
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font_size, text);
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fprintf(svgfile, "</g>\n");
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}
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static char *cpu_model(void)
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{
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static char cpu_m[255];
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||
|
|
char buf[256];
|
||
|
|
FILE *file;
|
||
|
|
|
||
|
|
cpu_m[0] = 0;
|
||
|
|
/* CPU type */
|
||
|
|
file = fopen("/proc/cpuinfo", "r");
|
||
|
|
if (file) {
|
||
|
|
while (fgets(buf, 255, file)) {
|
||
|
|
if (strstr(buf, "model name")) {
|
||
|
|
strlcpy(cpu_m, &buf[13], 255);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
fclose(file);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* CPU type */
|
||
|
|
file = fopen("/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies", "r");
|
||
|
|
if (file) {
|
||
|
|
while (fgets(buf, 255, file)) {
|
||
|
|
unsigned int freq;
|
||
|
|
freq = strtoull(buf, NULL, 10);
|
||
|
|
if (freq > max_freq)
|
||
|
|
max_freq = freq;
|
||
|
|
}
|
||
|
|
fclose(file);
|
||
|
|
}
|
||
|
|
return cpu_m;
|
||
|
|
}
|
||
|
|
|
||
|
|
void svg_cpu_box(int cpu, u64 __max_freq, u64 __turbo_freq)
|
||
|
|
{
|
||
|
|
char cpu_string[80];
|
||
|
|
if (!svgfile)
|
||
|
|
return;
|
||
|
|
|
||
|
|
max_freq = __max_freq;
|
||
|
|
turbo_frequency = __turbo_freq;
|
||
|
|
|
||
|
|
fprintf(svgfile, "<g>\n");
|
||
|
|
|
||
|
|
fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"cpu\"/>\n",
|
||
|
|
time2pixels(first_time),
|
||
|
|
time2pixels(last_time)-time2pixels(first_time),
|
||
|
|
cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);
|
||
|
|
|
||
|
|
sprintf(cpu_string, "CPU %i", (int)cpu);
|
||
|
|
fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\">%s</text>\n",
|
||
|
|
10+time2pixels(first_time), cpu2y(cpu) + SLOT_HEIGHT/2, cpu_string);
|
||
|
|
|
||
|
|
fprintf(svgfile, "<text transform=\"translate(%.8f,%.8f)\" font-size=\"1.25pt\">%s</text>\n",
|
||
|
|
10+time2pixels(first_time), cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - 4, cpu_model());
|
||
|
|
|
||
|
|
fprintf(svgfile, "</g>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
void svg_process(int cpu, u64 start, u64 end, int pid, const char *name, const char *backtrace)
|
||
|
|
{
|
||
|
|
double width;
|
||
|
|
const char *type;
|
||
|
|
|
||
|
|
if (!svgfile)
|
||
|
|
return;
|
||
|
|
|
||
|
|
if (svg_highlight && end - start >= svg_highlight)
|
||
|
|
type = "sample_hi";
|
||
|
|
else if (svg_highlight_name && strstr(name, svg_highlight_name))
|
||
|
|
type = "sample_hi";
|
||
|
|
else
|
||
|
|
type = "sample";
|
||
|
|
|
||
|
|
fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\">\n", time2pixels(start), cpu2y(cpu));
|
||
|
|
fprintf(svgfile, "<title>%d %s running %s</title>\n", pid, name, time_to_string(end - start));
|
||
|
|
if (backtrace)
|
||
|
|
fprintf(svgfile, "<desc>Switched because:\n%s</desc>\n", backtrace);
|
||
|
|
fprintf(svgfile, "<rect x=\"0\" width=\"%.8f\" y=\"0\" height=\"%.1f\" class=\"%s\"/>\n",
|
||
|
|
time2pixels(end)-time2pixels(start), SLOT_MULT+SLOT_HEIGHT, type);
|
||
|
|
width = time2pixels(end)-time2pixels(start);
|
||
|
|
if (width > 6)
|
||
|
|
width = 6;
|
||
|
|
|
||
|
|
width = round_text_size(width);
|
||
|
|
|
||
|
|
if (width > MIN_TEXT_SIZE)
|
||
|
|
fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%.8fpt\">%s</text>\n",
|
||
|
|
width, name);
|
||
|
|
|
||
|
|
fprintf(svgfile, "</g>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
void svg_cstate(int cpu, u64 start, u64 end, int type)
|
||
|
|
{
|
||
|
|
double width;
|
||
|
|
char style[128];
|
||
|
|
|
||
|
|
if (!svgfile)
|
||
|
|
return;
|
||
|
|
|
||
|
|
|
||
|
|
fprintf(svgfile, "<g>\n");
|
||
|
|
|
||
|
|
if (type > 6)
|
||
|
|
type = 6;
|
||
|
|
sprintf(style, "c%i", type);
|
||
|
|
|
||
|
|
fprintf(svgfile, "<rect class=\"%s\" x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\"/>\n",
|
||
|
|
style,
|
||
|
|
time2pixels(start), time2pixels(end)-time2pixels(start),
|
||
|
|
cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);
|
||
|
|
|
||
|
|
width = (time2pixels(end)-time2pixels(start))/2.0;
|
||
|
|
if (width > 6)
|
||
|
|
width = 6;
|
||
|
|
|
||
|
|
width = round_text_size(width);
|
||
|
|
|
||
|
|
if (width > MIN_TEXT_SIZE)
|
||
|
|
fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\" font-size=\"%.8fpt\">C%i</text>\n",
|
||
|
|
time2pixels(start), cpu2y(cpu)+width, width, type);
|
||
|
|
|
||
|
|
fprintf(svgfile, "</g>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
static char *HzToHuman(unsigned long hz)
|
||
|
|
{
|
||
|
|
static char buffer[1024];
|
||
|
|
unsigned long long Hz;
|
||
|
|
|
||
|
|
memset(buffer, 0, 1024);
|
||
|
|
|
||
|
|
Hz = hz;
|
||
|
|
|
||
|
|
/* default: just put the Number in */
|
||
|
|
sprintf(buffer, "%9lli", Hz);
|
||
|
|
|
||
|
|
if (Hz > 1000)
|
||
|
|
sprintf(buffer, " %6lli Mhz", (Hz+500)/1000);
|
||
|
|
|
||
|
|
if (Hz > 1500000)
|
||
|
|
sprintf(buffer, " %6.2f Ghz", (Hz+5000.0)/1000000);
|
||
|
|
|
||
|
|
if (Hz == turbo_frequency)
|
||
|
|
sprintf(buffer, "Turbo");
|
||
|
|
|
||
|
|
return buffer;
|
||
|
|
}
|
||
|
|
|
||
|
|
void svg_pstate(int cpu, u64 start, u64 end, u64 freq)
|
||
|
|
{
|
||
|
|
double height = 0;
|
||
|
|
|
||
|
|
if (!svgfile)
|
||
|
|
return;
|
||
|
|
|
||
|
|
fprintf(svgfile, "<g>\n");
|
||
|
|
|
||
|
|
if (max_freq)
|
||
|
|
height = freq * 1.0 / max_freq * (SLOT_HEIGHT + SLOT_MULT);
|
||
|
|
height = 1 + cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - height;
|
||
|
|
fprintf(svgfile, "<line x1=\"%.8f\" x2=\"%.8f\" y1=\"%.1f\" y2=\"%.1f\" class=\"pstate\"/>\n",
|
||
|
|
time2pixels(start), time2pixels(end), height, height);
|
||
|
|
fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\" font-size=\"0.25pt\">%s</text>\n",
|
||
|
|
time2pixels(start), height+0.9, HzToHuman(freq));
|
||
|
|
|
||
|
|
fprintf(svgfile, "</g>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc2, const char *backtrace)
|
||
|
|
{
|
||
|
|
double height;
|
||
|
|
|
||
|
|
if (!svgfile)
|
||
|
|
return;
|
||
|
|
|
||
|
|
|
||
|
|
fprintf(svgfile, "<g>\n");
|
||
|
|
|
||
|
|
fprintf(svgfile, "<title>%s wakes up %s</title>\n",
|
||
|
|
desc1 ? desc1 : "?",
|
||
|
|
desc2 ? desc2 : "?");
|
||
|
|
|
||
|
|
if (backtrace)
|
||
|
|
fprintf(svgfile, "<desc>%s</desc>\n", backtrace);
|
||
|
|
|
||
|
|
if (row1 < row2) {
|
||
|
|
if (row1) {
|
||
|
|
fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
|
||
|
|
time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
|
||
|
|
if (desc2)
|
||
|
|
fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s ></text></g>\n",
|
||
|
|
time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_HEIGHT/48, desc2);
|
||
|
|
}
|
||
|
|
if (row2) {
|
||
|
|
fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
|
||
|
|
time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row2 * SLOT_MULT);
|
||
|
|
if (desc1)
|
||
|
|
fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s ></text></g>\n",
|
||
|
|
time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, desc1);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (row2) {
|
||
|
|
fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
|
||
|
|
time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
|
||
|
|
if (desc1)
|
||
|
|
fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s <</text></g>\n",
|
||
|
|
time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/48, desc1);
|
||
|
|
}
|
||
|
|
if (row1) {
|
||
|
|
fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
|
||
|
|
time2pixels(start), row1 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row1 * SLOT_MULT);
|
||
|
|
if (desc2)
|
||
|
|
fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s <</text></g>\n",
|
||
|
|
time2pixels(start), row1 * SLOT_MULT - SLOT_HEIGHT/32, desc2);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
height = row1 * SLOT_MULT;
|
||
|
|
if (row2 > row1)
|
||
|
|
height += SLOT_HEIGHT;
|
||
|
|
if (row1)
|
||
|
|
fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
|
||
|
|
time2pixels(start), height);
|
||
|
|
|
||
|
|
fprintf(svgfile, "</g>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
void svg_wakeline(u64 start, int row1, int row2, const char *backtrace)
|
||
|
|
{
|
||
|
|
double height;
|
||
|
|
|
||
|
|
if (!svgfile)
|
||
|
|
return;
|
||
|
|
|
||
|
|
|
||
|
|
fprintf(svgfile, "<g>\n");
|
||
|
|
|
||
|
|
if (backtrace)
|
||
|
|
fprintf(svgfile, "<desc>%s</desc>\n", backtrace);
|
||
|
|
|
||
|
|
if (row1 < row2)
|
||
|
|
fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
|
||
|
|
time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT);
|
||
|
|
else
|
||
|
|
fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
|
||
|
|
time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT);
|
||
|
|
|
||
|
|
height = row1 * SLOT_MULT;
|
||
|
|
if (row2 > row1)
|
||
|
|
height += SLOT_HEIGHT;
|
||
|
|
fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
|
||
|
|
time2pixels(start), height);
|
||
|
|
|
||
|
|
fprintf(svgfile, "</g>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
void svg_interrupt(u64 start, int row, const char *backtrace)
|
||
|
|
{
|
||
|
|
if (!svgfile)
|
||
|
|
return;
|
||
|
|
|
||
|
|
fprintf(svgfile, "<g>\n");
|
||
|
|
|
||
|
|
fprintf(svgfile, "<title>Wakeup from interrupt</title>\n");
|
||
|
|
|
||
|
|
if (backtrace)
|
||
|
|
fprintf(svgfile, "<desc>%s</desc>\n", backtrace);
|
||
|
|
|
||
|
|
fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
|
||
|
|
time2pixels(start), row * SLOT_MULT);
|
||
|
|
fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
|
||
|
|
time2pixels(start), row * SLOT_MULT + SLOT_HEIGHT);
|
||
|
|
|
||
|
|
fprintf(svgfile, "</g>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
void svg_text(int Yslot, u64 start, const char *text)
|
||
|
|
{
|
||
|
|
if (!svgfile)
|
||
|
|
return;
|
||
|
|
|
||
|
|
fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\">%s</text>\n",
|
||
|
|
time2pixels(start), Yslot * SLOT_MULT+SLOT_HEIGHT/2, text);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void svg_legenda_box(int X, const char *text, const char *style)
|
||
|
|
{
|
||
|
|
double boxsize;
|
||
|
|
boxsize = SLOT_HEIGHT / 2;
|
||
|
|
|
||
|
|
fprintf(svgfile, "<rect x=\"%i\" width=\"%.8f\" y=\"0\" height=\"%.1f\" class=\"%s\"/>\n",
|
||
|
|
X, boxsize, boxsize, style);
|
||
|
|
fprintf(svgfile, "<text transform=\"translate(%.8f, %.8f)\" font-size=\"%.8fpt\">%s</text>\n",
|
||
|
|
X + boxsize + 5, boxsize, 0.8 * boxsize, text);
|
||
|
|
}
|
||
|
|
|
||
|
|
void svg_io_legenda(void)
|
||
|
|
{
|
||
|
|
if (!svgfile)
|
||
|
|
return;
|
||
|
|
|
||
|
|
fprintf(svgfile, "<g>\n");
|
||
|
|
svg_legenda_box(0, "Disk", "disk");
|
||
|
|
svg_legenda_box(100, "Network", "net");
|
||
|
|
svg_legenda_box(200, "Sync", "sync");
|
||
|
|
svg_legenda_box(300, "Poll", "poll");
|
||
|
|
svg_legenda_box(400, "Error", "error");
|
||
|
|
fprintf(svgfile, "</g>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
void svg_legenda(void)
|
||
|
|
{
|
||
|
|
if (!svgfile)
|
||
|
|
return;
|
||
|
|
|
||
|
|
fprintf(svgfile, "<g>\n");
|
||
|
|
svg_legenda_box(0, "Running", "sample");
|
||
|
|
svg_legenda_box(100, "Idle","c1");
|
||
|
|
svg_legenda_box(200, "Deeper Idle", "c3");
|
||
|
|
svg_legenda_box(350, "Deepest Idle", "c6");
|
||
|
|
svg_legenda_box(550, "Sleeping", "process2");
|
||
|
|
svg_legenda_box(650, "Waiting for cpu", "waiting");
|
||
|
|
svg_legenda_box(800, "Blocked on IO", "blocked");
|
||
|
|
fprintf(svgfile, "</g>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
void svg_time_grid(double min_thickness)
|
||
|
|
{
|
||
|
|
u64 i;
|
||
|
|
|
||
|
|
if (!svgfile)
|
||
|
|
return;
|
||
|
|
|
||
|
|
i = first_time;
|
||
|
|
while (i < last_time) {
|
||
|
|
int color = 220;
|
||
|
|
double thickness = 0.075;
|
||
|
|
if ((i % 100000000) == 0) {
|
||
|
|
thickness = 0.5;
|
||
|
|
color = 192;
|
||
|
|
}
|
||
|
|
if ((i % 1000000000) == 0) {
|
||
|
|
thickness = 2.0;
|
||
|
|
color = 128;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (thickness >= min_thickness)
|
||
|
|
fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%" PRIu64 "\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%.3f\"/>\n",
|
||
|
|
time2pixels(i), SLOT_MULT/2, time2pixels(i),
|
||
|
|
total_height, color, color, color, thickness);
|
||
|
|
|
||
|
|
i += 10000000;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void svg_close(void)
|
||
|
|
{
|
||
|
|
if (svgfile) {
|
||
|
|
fprintf(svgfile, "</svg>\n");
|
||
|
|
fclose(svgfile);
|
||
|
|
svgfile = NULL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#define cpumask_bits(maskp) ((maskp)->bits)
|
||
|
|
typedef struct { DECLARE_BITMAP(bits, MAX_NR_CPUS); } cpumask_t;
|
||
|
|
|
||
|
|
struct topology {
|
||
|
|
cpumask_t *sib_core;
|
||
|
|
int sib_core_nr;
|
||
|
|
cpumask_t *sib_thr;
|
||
|
|
int sib_thr_nr;
|
||
|
|
};
|
||
|
|
|
||
|
|
static void scan_thread_topology(int *map, struct topology *t, int cpu, int *pos)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
int thr;
|
||
|
|
|
||
|
|
for (i = 0; i < t->sib_thr_nr; i++) {
|
||
|
|
if (!test_bit(cpu, cpumask_bits(&t->sib_thr[i])))
|
||
|
|
continue;
|
||
|
|
|
||
|
|
for_each_set_bit(thr,
|
||
|
|
cpumask_bits(&t->sib_thr[i]),
|
||
|
|
MAX_NR_CPUS)
|
||
|
|
if (map[thr] == -1)
|
||
|
|
map[thr] = (*pos)++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void scan_core_topology(int *map, struct topology *t)
|
||
|
|
{
|
||
|
|
int pos = 0;
|
||
|
|
int i;
|
||
|
|
int cpu;
|
||
|
|
|
||
|
|
for (i = 0; i < t->sib_core_nr; i++)
|
||
|
|
for_each_set_bit(cpu,
|
||
|
|
cpumask_bits(&t->sib_core[i]),
|
||
|
|
MAX_NR_CPUS)
|
||
|
|
scan_thread_topology(map, t, cpu, &pos);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int str_to_bitmap(char *s, cpumask_t *b)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
int ret = 0;
|
||
|
|
struct cpu_map *m;
|
||
|
|
int c;
|
||
|
|
|
||
|
|
m = cpu_map__new(s);
|
||
|
|
if (!m)
|
||
|
|
return -1;
|
||
|
|
|
||
|
|
for (i = 0; i < m->nr; i++) {
|
||
|
|
c = m->map[i];
|
||
|
|
if (c >= MAX_NR_CPUS) {
|
||
|
|
ret = -1;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
set_bit(c, cpumask_bits(b));
|
||
|
|
}
|
||
|
|
|
||
|
|
cpu_map__put(m);
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int svg_build_topology_map(char *sib_core, int sib_core_nr,
|
||
|
|
char *sib_thr, int sib_thr_nr)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
struct topology t;
|
||
|
|
|
||
|
|
t.sib_core_nr = sib_core_nr;
|
||
|
|
t.sib_thr_nr = sib_thr_nr;
|
||
|
|
t.sib_core = calloc(sib_core_nr, sizeof(cpumask_t));
|
||
|
|
t.sib_thr = calloc(sib_thr_nr, sizeof(cpumask_t));
|
||
|
|
|
||
|
|
if (!t.sib_core || !t.sib_thr) {
|
||
|
|
fprintf(stderr, "topology: no memory\n");
|
||
|
|
goto exit;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < sib_core_nr; i++) {
|
||
|
|
if (str_to_bitmap(sib_core, &t.sib_core[i])) {
|
||
|
|
fprintf(stderr, "topology: can't parse siblings map\n");
|
||
|
|
goto exit;
|
||
|
|
}
|
||
|
|
|
||
|
|
sib_core += strlen(sib_core) + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < sib_thr_nr; i++) {
|
||
|
|
if (str_to_bitmap(sib_thr, &t.sib_thr[i])) {
|
||
|
|
fprintf(stderr, "topology: can't parse siblings map\n");
|
||
|
|
goto exit;
|
||
|
|
}
|
||
|
|
|
||
|
|
sib_thr += strlen(sib_thr) + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
topology_map = malloc(sizeof(int) * MAX_NR_CPUS);
|
||
|
|
if (!topology_map) {
|
||
|
|
fprintf(stderr, "topology: no memory\n");
|
||
|
|
goto exit;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < MAX_NR_CPUS; i++)
|
||
|
|
topology_map[i] = -1;
|
||
|
|
|
||
|
|
scan_core_topology(topology_map, &t);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
exit:
|
||
|
|
zfree(&t.sib_core);
|
||
|
|
zfree(&t.sib_thr);
|
||
|
|
|
||
|
|
return -1;
|
||
|
|
}
|