tools/gc-nvp-trace-processor.py - Issue 7945009: Merge experimental/gc branch to the bleeding_edge.

Unified Diff: tools/gc-nvp-trace-processor.py

Issue 7945009: Merge experimental/gc branch to the bleeding_edge. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

Patch Set: Created 9 years, 3 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View side-by-side diff with in-line comments

Download patch

Index: tools/gc-nvp-trace-processor.py

===================================================================

--- tools/gc-nvp-trace-processor.py (revision 9327)

+++ 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>')

« no previous file with comments | « test/mozilla/mozilla.status ('k') | tools/gyp/v8.gyp » ('j') | no next file with comments »