diff options
Diffstat (limited to 'scripts/pybootchartgui')
| -rw-r--r-- | scripts/pybootchartgui/pybootchartgui/draw.py | 98 |
1 files changed, 50 insertions, 48 deletions
diff --git a/scripts/pybootchartgui/pybootchartgui/draw.py b/scripts/pybootchartgui/pybootchartgui/draw.py index bddd8048c9..ec5dd333a1 100644 --- a/scripts/pybootchartgui/pybootchartgui/draw.py +++ b/scripts/pybootchartgui/pybootchartgui/draw.py @@ -344,56 +344,58 @@ def render_charts(ctx, options, clip, trace, curr_y, w, h, sec_w): proc_tree = options.proc_tree(trace) # render bar legend - ctx.set_font_size(LEGEND_FONT_SIZE) - - draw_legend_box(ctx, "CPU (user+sys)", CPU_COLOR, off_x, curr_y+20, leg_s) - draw_legend_box(ctx, "I/O (wait)", IO_COLOR, off_x + 120, curr_y+20, leg_s) - - # render I/O wait - chart_rect = (off_x, curr_y+30, w, bar_h) - if clip_visible (clip, chart_rect): - draw_box_ticks (ctx, chart_rect, sec_w) - draw_annotations (ctx, proc_tree, trace.times, chart_rect) - draw_chart (ctx, IO_COLOR, True, chart_rect, \ - [(sample.time, sample.user + sample.sys + sample.io) for sample in trace.cpu_stats], \ - proc_tree, None) - # render CPU load - draw_chart (ctx, CPU_COLOR, True, chart_rect, \ - [(sample.time, sample.user + sample.sys) for sample in trace.cpu_stats], \ - proc_tree, None) - - curr_y = curr_y + 30 + bar_h + if trace.cpu_stats: + ctx.set_font_size(LEGEND_FONT_SIZE) + + draw_legend_box(ctx, "CPU (user+sys)", CPU_COLOR, off_x, curr_y+20, leg_s) + draw_legend_box(ctx, "I/O (wait)", IO_COLOR, off_x + 120, curr_y+20, leg_s) + + # render I/O wait + chart_rect = (off_x, curr_y+30, w, bar_h) + if clip_visible (clip, chart_rect): + draw_box_ticks (ctx, chart_rect, sec_w) + draw_annotations (ctx, proc_tree, trace.times, chart_rect) + draw_chart (ctx, IO_COLOR, True, chart_rect, \ + [(sample.time, sample.user + sample.sys + sample.io) for sample in trace.cpu_stats], \ + proc_tree, None) + # render CPU load + draw_chart (ctx, CPU_COLOR, True, chart_rect, \ + [(sample.time, sample.user + sample.sys) for sample in trace.cpu_stats], \ + proc_tree, None) + + curr_y = curr_y + 30 + bar_h # render second chart - draw_legend_line(ctx, "Disk throughput", DISK_TPUT_COLOR, off_x, curr_y+20, leg_s) - draw_legend_box(ctx, "Disk utilization", IO_COLOR, off_x + 120, curr_y+20, leg_s) - - # render I/O utilization - chart_rect = (off_x, curr_y+30, w, bar_h) - if clip_visible (clip, chart_rect): - draw_box_ticks (ctx, chart_rect, sec_w) - draw_annotations (ctx, proc_tree, trace.times, chart_rect) - draw_chart (ctx, IO_COLOR, True, chart_rect, \ - [(sample.time, sample.util) for sample in trace.disk_stats], \ - proc_tree, None) - - # render disk throughput - max_sample = max (trace.disk_stats, key = lambda s: s.tput) - if clip_visible (clip, chart_rect): - draw_chart (ctx, DISK_TPUT_COLOR, False, chart_rect, \ - [(sample.time, sample.tput) for sample in trace.disk_stats], \ - proc_tree, None) - - pos_x = off_x + ((max_sample.time - proc_tree.start_time) * w / proc_tree.duration) - - shift_x, shift_y = -20, 20 - if (pos_x < off_x + 245): - shift_x, shift_y = 5, 40 - - label = "%dMB/s" % round ((max_sample.tput) / 1024.0) - draw_text (ctx, label, DISK_TPUT_COLOR, pos_x + shift_x, curr_y + shift_y) - - curr_y = curr_y + 30 + bar_h + if trace.disk_stats: + draw_legend_line(ctx, "Disk throughput", DISK_TPUT_COLOR, off_x, curr_y+20, leg_s) + draw_legend_box(ctx, "Disk utilization", IO_COLOR, off_x + 120, curr_y+20, leg_s) + + # render I/O utilization + chart_rect = (off_x, curr_y+30, w, bar_h) + if clip_visible (clip, chart_rect): + draw_box_ticks (ctx, chart_rect, sec_w) + draw_annotations (ctx, proc_tree, trace.times, chart_rect) + draw_chart (ctx, IO_COLOR, True, chart_rect, \ + [(sample.time, sample.util) for sample in trace.disk_stats], \ + proc_tree, None) + + # render disk throughput + max_sample = max (trace.disk_stats, key = lambda s: s.tput) + if clip_visible (clip, chart_rect): + draw_chart (ctx, DISK_TPUT_COLOR, False, chart_rect, \ + [(sample.time, sample.tput) for sample in trace.disk_stats], \ + proc_tree, None) + + pos_x = off_x + ((max_sample.time - proc_tree.start_time) * w / proc_tree.duration) + + shift_x, shift_y = -20, 20 + if (pos_x < off_x + 245): + shift_x, shift_y = 5, 40 + + label = "%dMB/s" % round ((max_sample.tput) / 1024.0) + draw_text (ctx, label, DISK_TPUT_COLOR, pos_x + shift_x, curr_y + shift_y) + + curr_y = curr_y + 30 + bar_h # render mem usage chart_rect = (off_x, curr_y+30, w, meminfo_bar_h) |