Add perf test configuration to track memory use of context and isolate.

Add perf test configuration to track memory use of context and isolate.

R=machenbach@chromium.org

Committed: https://crrev.com/c0593a1fc8519a8e0eaf3627fa12bcf4ba80e8a8
Cr-Commit-Position: refs/heads/master@{#27738}

[Yang, 2015-04-10 09:03:09]

Example output:

$ tools/run_perf.py --outdir=out --buildbot test/memory/Memory.json

>>> Running suite: Memory
>>> Stdout (#1):
Deserialization will reserve:
    857368 bytes per isolate
    209928 bytes per context
Snapshot blob consists of:
    528000 bytes for startup
     71864 bytes for context
Creating snapshot took 61.384 ms

>>> Stdout (#2):
Deserialization will reserve:
    857368 bytes per isolate
    209928 bytes per context
Snapshot blob consists of:
    527912 bytes for startup
     71832 bytes for context
Creating snapshot took 60.622 ms

>>> Stdout (#3):
Deserialization will reserve:
    857368 bytes per isolate
    209928 bytes per context
Snapshot blob consists of:
    527952 bytes for startup
     71864 bytes for context
Creating snapshot took 60.183 ms

>>> Stdout (#4):
Deserialization will reserve:
    857368 bytes per isolate
    209928 bytes per context
Snapshot blob consists of:
    527888 bytes for startup
     71840 bytes for context
Creating snapshot took 60.173 ms

>>> Stdout (#5):
Deserialization will reserve:
    857368 bytes per isolate
    209928 bytes per context
Snapshot blob consists of:
    527952 bytes for startup
     71936 bytes for context
Creating snapshot took 60.721 ms

{'errors': [], 'traces': [{'units': u'bytes', 'graphs': [u'Memory', u'Reserved
Memory Isolate'], 'results': ['857368.0', '857368.0', '857368.0', '857368.0',
'857368.0'], 'stddev': ''}, {'units': u'bytes', 'graphs': [u'Memory', u'Reserved
Memory Context'], 'results': ['209928.0', '209928.0', '209928.0', '209928.0',
'209928.0'], 'stddev': ''}, {'units': u'bytes', 'graphs': [u'Memory', u'Snapshot
Size Startup'], 'results': ['528000.0', '527912.0', '527952.0', '527888.0',
'527952.0'], 'stddev': ''}, {'units': u'bytes', 'graphs': [u'Memory', u'Snapshot
Size Startup'], 'results': ['71864.0', '71832.0', '71864.0', '71840.0',
'71936.0'], 'stddev': ''}]}

[Michael Achenbach, 2015-04-10 09:09:47]

https://codereview.chromium.org/1075143002/diff/1/tools/run_perf.py
File tools/run_perf.py (right):

https://codereview.chromium.org/1075143002/diff/1/tools/run_perf.py#newcode414
tools/run_perf.py:414: elif suite.get("main") != None:
is not None

[Yang, 2015-04-10 09:10:56]

On 2015/04/10 09:09:47, Michael Achenbach wrote:
> https://codereview.chromium.org/1075143002/diff/1/tools/run_perf.py
> File tools/run_perf.py (right):
> 
> https://codereview.chromium.org/1075143002/diff/1/tools/run_perf.py#newcode414
> tools/run_perf.py:414: elif suite.get("main") != None:
> is not None

Done. And also renamed to CamelCase.

[Michael Achenbach, 2015-04-10 09:17:42]

lgtm

[Yang, 2015-04-10 09:23:45]

The CQ bit was checked by yangguo@chromium.org

[commit-bot: I haz the power, 2015-04-10 09:23:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1075143002/20001

[commit-bot: I haz the power, 2015-04-10 09:49:00]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-04-10 09:49:13]

Patchset 2 (id:??) landed as
https://crrev.com/c0593a1fc8519a8e0eaf3627fa12bcf4ba80e8a8
Cr-Commit-Position: refs/heads/master@{#27738}