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Side by Side Diff: tools/gc-nvp-trace-processor.py

Issue 8915005: Align tools/gc-nvp-trace-processor.py with --trace-gc-nvp output. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years ago
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1 #!/usr/bin/env python 1 #!/usr/bin/env python
2 # 2 #
3 # Copyright 2010 the V8 project authors. All rights reserved. 3 # Copyright 2010 the V8 project authors. All rights reserved.
4 # Redistribution and use in source and binary forms, with or without 4 # Redistribution and use in source and binary forms, with or without
5 # modification, are permitted provided that the following conditions are 5 # modification, are permitted provided that the following conditions are
6 # met: 6 # met:
7 # 7 #
8 # * Redistributions of source code must retain the above copyright 8 # * Redistributions of source code must retain the above copyright
9 # notice, this list of conditions and the following disclaimer. 9 # notice, this list of conditions and the following disclaimer.
10 # * Redistributions in binary form must reproduce the above 10 # * Redistributions in binary form must reproduce the above
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212 212
213 return charts 213 return charts
214 214
215 def reclaimed_bytes(row): 215 def reclaimed_bytes(row):
216 return row['total_size_before'] - row['total_size_after'] 216 return row['total_size_before'] - row['total_size_after']
217 217
218 def other_scope(r): 218 def other_scope(r):
219 if r['gc'] == 's': 219 if r['gc'] == 's':
220 # there is no 'other' scope for scavenging collections. 220 # there is no 'other' scope for scavenging collections.
221 return 0 221 return 0
222 return r['pause'] - r['mark'] - r['sweep'] - r['compact'] - r['external'] 222 return r['pause'] - r['mark'] - r['sweep'] - r['external']
223 223
224 def scavenge_scope(r): 224 def scavenge_scope(r):
225 if r['gc'] == 's': 225 if r['gc'] == 's':
226 return r['pause'] - r['external'] 226 return r['pause'] - r['external']
227 return 0 227 return 0
228 228
229 229
230 def real_mutator(r): 230 def real_mutator(r):
231 return r['mutator'] - r['stepstook'] 231 return r['mutator'] - r['stepstook']
232 232
233 plots = [ 233 plots = [
234 [ 234 [
235 Set('style fill solid 0.5 noborder'), 235 Set('style fill solid 0.5 noborder'),
236 Set('style histogram rowstacked'), 236 Set('style histogram rowstacked'),
237 Set('style data histograms'), 237 Set('style data histograms'),
238 Plot(Item('Scavenge', scavenge_scope, lc = 'green'), 238 Plot(Item('Scavenge', scavenge_scope, lc = 'green'),
239 Item('Marking', 'mark', lc = 'purple'), 239 Item('Marking', 'mark', lc = 'purple'),
240 Item('Sweep', 'sweep', lc = 'blue'), 240 Item('Sweep', 'sweep', lc = 'blue'),
241 Item('Compaction', 'compact', lc = 'red'),
242 Item('External', 'external', lc = '#489D43'), 241 Item('External', 'external', lc = '#489D43'),
243 Item('Other', other_scope, lc = 'grey'), 242 Item('Other', other_scope, lc = 'grey'),
244 Item('IGC Steps', 'stepstook', lc = '#FF6347')) 243 Item('IGC Steps', 'stepstook', lc = '#FF6347'))
245 ], 244 ],
246 [ 245 [
247 Set('style fill solid 0.5 noborder'), 246 Set('style fill solid 0.5 noborder'),
248 Set('style histogram rowstacked'), 247 Set('style histogram rowstacked'),
249 Set('style data histograms'), 248 Set('style data histograms'),
250 Plot(Item('Scavenge', scavenge_scope, lc = 'green'), 249 Plot(Item('Scavenge', scavenge_scope, lc = 'green'),
251 Item('Marking', 'mark', lc = 'purple'), 250 Item('Marking', 'mark', lc = 'purple'),
252 Item('Sweep', 'sweep', lc = 'blue'), 251 Item('Sweep', 'sweep', lc = 'blue'),
253 Item('Compaction', 'compact', lc = 'red'),
254 Item('External', 'external', lc = '#489D43'), 252 Item('External', 'external', lc = '#489D43'),
255 Item('Other', other_scope, lc = '#ADD8E6'), 253 Item('Other', other_scope, lc = '#ADD8E6'),
256 Item('External', 'external', lc = '#D3D3D3')) 254 Item('External', 'external', lc = '#D3D3D3'))
257 ], 255 ],
258 256
259 [ 257 [
260 Plot(Item('Mutator', real_mutator, lc = 'black', style = 'lines')) 258 Plot(Item('Mutator', real_mutator, lc = 'black', style = 'lines'))
261 ], 259 ],
262 [ 260 [
263 Set('style histogram rowstacked'), 261 Set('style histogram rowstacked'),
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302 return freduce(lambda t,r: max(t, r), field, trace, 0) 300 return freduce(lambda t,r: max(t, r), field, trace, 0)
303 301
304 def count_nonzero(trace, field): 302 def count_nonzero(trace, field):
305 return freduce(lambda t,r: t if r == 0 else t + 1, field, trace, 0) 303 return freduce(lambda t,r: t if r == 0 else t + 1, field, trace, 0)
306 304
307 305
308 def process_trace(filename): 306 def process_trace(filename):
309 trace = parse_gc_trace(filename) 307 trace = parse_gc_trace(filename)
310 308
311 marksweeps = filter(lambda r: r['gc'] == 'ms', trace) 309 marksweeps = filter(lambda r: r['gc'] == 'ms', trace)
312 markcompacts = filter(lambda r: r['gc'] == 'mc', trace)
313 scavenges = filter(lambda r: r['gc'] == 's', trace) 310 scavenges = filter(lambda r: r['gc'] == 's', trace)
314 globalgcs = filter(lambda r: r['gc'] != 's', trace) 311 globalgcs = filter(lambda r: r['gc'] != 's', trace)
315 312
316 313
317 charts = plot_all(plots, trace, filename) 314 charts = plot_all(plots, trace, filename)
318 315
319 def stats(out, prefix, trace, field): 316 def stats(out, prefix, trace, field):
320 n = len(trace) 317 n = len(trace)
321 total = calc_total(trace, field) 318 total = calc_total(trace, field)
322 max = calc_max(trace, field) 319 max = calc_max(trace, field)
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361 358
362 359
363 with open(filename + '.html', 'w') as out: 360 with open(filename + '.html', 'w') as out:
364 out.write('<html><body>') 361 out.write('<html><body>')
365 out.write('<table>') 362 out.write('<table>')
366 out.write('<tr><td>Phase</td><td>Count</td><td>Time (ms)</td>') 363 out.write('<tr><td>Phase</td><td>Count</td><td>Time (ms)</td>')
367 out.write('<td>Max</td><td>Avg</td></tr>') 364 out.write('<td>Max</td><td>Avg</td></tr>')
368 stats(out, 'Total in GC', trace, 'pause') 365 stats(out, 'Total in GC', trace, 'pause')
369 stats(out, 'Scavenge', scavenges, 'pause') 366 stats(out, 'Scavenge', scavenges, 'pause')
370 stats(out, 'MarkSweep', marksweeps, 'pause') 367 stats(out, 'MarkSweep', marksweeps, 'pause')
371 stats(out, 'MarkCompact', markcompacts, 'pause')
372 stats(out, 'Mark', filter(lambda r: r['mark'] != 0, trace), 'mark') 368 stats(out, 'Mark', filter(lambda r: r['mark'] != 0, trace), 'mark')
373 stats(out, 'Sweep', filter(lambda r: r['sweep'] != 0, trace), 'sweep') 369 stats(out, 'Sweep', filter(lambda r: r['sweep'] != 0, trace), 'sweep')
374 stats(out, 'Compact', filter(lambda r: r['compact'] != 0, trace), 'compact')
375 stats(out, 370 stats(out,
376 'External', 371 'External',
377 filter(lambda r: r['external'] != 0, trace), 372 filter(lambda r: r['external'] != 0, trace),
378 'external') 373 'external')
379 out.write('</table>') 374 out.write('</table>')
380 throughput('TOTAL', trace) 375 throughput('TOTAL', trace)
381 throughput('MS', marksweeps) 376 throughput('MS', marksweeps)
382 throughput('MC', markcompacts)
383 throughput('OLDSPACE', globalgcs) 377 throughput('OLDSPACE', globalgcs)
384 out.write('<br/>') 378 out.write('<br/>')
385 for chart in charts: 379 for chart in charts:
386 out.write('<img src="%s">' % chart) 380 out.write('<img src="%s">' % chart)
387 out.write('</body></html>') 381 out.write('</body></html>')
388 382
389 print "%s generated." % (filename + '.html') 383 print "%s generated." % (filename + '.html')
390 384
391 if len(sys.argv) != 2: 385 if len(sys.argv) != 2:
392 print "Usage: %s <GC-trace-filename>" % sys.argv[0] 386 print "Usage: %s <GC-trace-filename>" % sys.argv[0]
393 sys.exit(1) 387 sys.exit(1)
394 388
395 process_trace(sys.argv[1]) 389 process_trace(sys.argv[1])
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