svg_time_grid    1478 tools/perf/builtin-timechart.c 		svg_time_grid(0.5);
svg_time_grid    1485 tools/perf/builtin-timechart.c 		svg_time_grid(0);
svg_time_grid      25 tools/perf/util/svghelper.h void svg_time_grid(double min_thickness);