| Index: tools/gc-nvp-trace-processor.py
|
| ===================================================================
|
| --- tools/gc-nvp-trace-processor.py (revision 9531)
|
| +++ tools/gc-nvp-trace-processor.py (working copy)
|
| @@ -226,6 +226,10 @@
|
| return r['pause'] - r['external']
|
| return 0
|
|
|
| +
|
| +def real_mutator(r):
|
| + return r['mutator'] - r['stepstook']
|
| +
|
| plots = [
|
| [
|
| Set('style fill solid 0.5 noborder'),
|
| @@ -236,11 +240,28 @@
|
| Item('Sweep', 'sweep', lc = 'blue'),
|
| Item('Compaction', 'compact', lc = 'red'),
|
| Item('External', 'external', lc = '#489D43'),
|
| - Item('Other', other_scope, lc = 'grey'))
|
| + Item('Other', other_scope, lc = 'grey'),
|
| + Item('IGC Steps', 'stepstook', lc = '#FF6347'))
|
| ],
|
| [
|
| + Set('style fill solid 0.5 noborder'),
|
| Set('style histogram rowstacked'),
|
| Set('style data histograms'),
|
| + Plot(Item('Scavenge', scavenge_scope, lc = 'green'),
|
| + Item('Marking', 'mark', lc = 'purple'),
|
| + Item('Sweep', 'sweep', lc = 'blue'),
|
| + Item('Compaction', 'compact', lc = 'red'),
|
| + Item('External', 'external', lc = '#489D43'),
|
| + Item('Other', other_scope, lc = '#ADD8E6'),
|
| + Item('External', 'external', lc = '#D3D3D3'))
|
| + ],
|
| +
|
| + [
|
| + Plot(Item('Mutator', real_mutator, lc = 'black', style = 'lines'))
|
| + ],
|
| + [
|
| + Set('style histogram rowstacked'),
|
| + Set('style data histograms'),
|
| Plot(Item('Heap Size (before GC)', 'total_size_before', x1y2,
|
| fs = 'solid 0.4 noborder',
|
| lc = 'green'),
|
| @@ -275,7 +296,7 @@
|
| return reduce(lambda t,r: f(t, r[field]), trace, init)
|
|
|
| def calc_total(trace, field):
|
| - return freduce(lambda t,v: t + v, field, trace, 0)
|
| + return freduce(lambda t,v: t + long(v), field, trace, long(0))
|
|
|
| def calc_max(trace, field):
|
| return freduce(lambda t,r: max(t, r), field, trace, 0)
|
| @@ -290,7 +311,9 @@
|
| marksweeps = filter(lambda r: r['gc'] == 'ms', trace)
|
| markcompacts = filter(lambda r: r['gc'] == 'mc', trace)
|
| scavenges = filter(lambda r: r['gc'] == 's', trace)
|
| + globalgcs = filter(lambda r: r['gc'] != 's', trace)
|
|
|
| +
|
| charts = plot_all(plots, trace, filename)
|
|
|
| def stats(out, prefix, trace, field):
|
| @@ -302,7 +325,7 @@
|
| else:
|
| avg = 0
|
| if n > 1:
|
| - dev = math.sqrt(freduce(lambda t,r: (r - avg) ** 2, field, trace, 0) /
|
| + dev = math.sqrt(freduce(lambda t,r: t + (r - avg) ** 2, field, trace, 0) /
|
| (n - 1))
|
| else:
|
| dev = 0
|
| @@ -311,7 +334,32 @@
|
| '<td>%d</td><td>%d [dev %f]</td></tr>' %
|
| (prefix, n, total, max, avg, dev))
|
|
|
| + def HumanReadable(size):
|
| + suffixes = ['bytes', 'kB', 'MB', 'GB']
|
| + power = 1
|
| + for i in range(len(suffixes)):
|
| + if size < power*1024:
|
| + return "%.1f" % (float(size) / power) + " " + suffixes[i]
|
| + power *= 1024
|
|
|
| + def throughput(name, trace):
|
| + total_live_after = calc_total(trace, 'total_size_after')
|
| + total_live_before = calc_total(trace, 'total_size_before')
|
| + total_gc = calc_total(trace, 'pause')
|
| + if total_gc == 0:
|
| + return
|
| + out.write('GC %s Throughput (after): %s / %s ms = %s/ms<br/>' %
|
| + (name,
|
| + HumanReadable(total_live_after),
|
| + total_gc,
|
| + HumanReadable(total_live_after / total_gc)))
|
| + out.write('GC %s Throughput (before): %s / %s ms = %s/ms<br/>' %
|
| + (name,
|
| + HumanReadable(total_live_before),
|
| + total_gc,
|
| + HumanReadable(total_live_before / total_gc)))
|
| +
|
| +
|
| with open(filename + '.html', 'w') as out:
|
| out.write('<html><body>')
|
| out.write('<table>')
|
| @@ -329,6 +377,11 @@
|
| filter(lambda r: r['external'] != 0, trace),
|
| 'external')
|
| out.write('</table>')
|
| + throughput('TOTAL', trace)
|
| + throughput('MS', marksweeps)
|
| + throughput('MC', markcompacts)
|
| + throughput('OLDSPACE', globalgcs)
|
| + out.write('<br/>')
|
| for chart in charts:
|
| out.write('<img src="%s">' % chart)
|
| out.write('</body></html>')
|
|
|
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