On Wed, Oct 11, 2017 at 12:27:09PM -0300, Arnaldo Carvalho de Melo wrote: > Em Wed, Oct 11, 2017 at 05:01:23PM +0200, Jiri Olsa escreveu: > > hi, > > I'm working on script profiling support and came up > > Can you describe what you mean by "script profiling" and "script > annotation"?
I have some prototype code that allows to get the
internal script stack to the sample and display
it later on in report:
Samples: 20K of event 'cycles:ppp', Event count (approx.): 10598322780
Overhead Command Script File
Symbol
▒
42.29% python3 /usr/lib64/python3.6/site-packages/hawkey/__init__.py
[.] union+0xe
◆
17.17% python3 /usr/lib64/python3.6/site-packages/hawkey/__init__.py
[.] run+0x0
▒
16.80% python3 /usr/lib/python3.6/site-packages/dnf/cli/output.py
[.] _skipped_packages+0x1e
▒
13.64% python3 N/A
[.] 0x00007f9a96e655a2
▒
1.48% python3 N/A
[.] 0x00005584196c4844
▒
0.71% python3 <frozen importlib._bootstrap>
[.] _call_with_frames_removed+0x0
▒
0.56% python3 <frozen importlib._bootstrap_external>
[.] _compile_bytecode+0x0
▒
0.55% python3 /usr/lib64/python3.6/site-packages/hawkey/__init__.py
[.] run+0x0
▒
0.23% python3 /usr/lib64/python3.6/sre_parse.py
[.] _parse+0x288
▒
0.20% python3 /usr/lib64/python3.6/collections/__init__.py
[.] namedtuple+0x174
▒
0.16% python3 N/A
[.] 0x00007f9a89e9bc12
▒
0.16% python3 <frozen importlib._bootstrap_external>
[.] _path_stat+0x0
▒
and annotate:
Percent│ # parse a simple pattern
│ 471: subpattern = SubPattern(state)
◆
│
│ # precompute constants into local variables
2.00 │ 474: subpatternappend = subpattern.append
▒
│ 475: sourceget = source.get
▒
2.00 │ 476: sourcematch = source.match
▒
│ 477: _len = len
▒
│ 478: _ord = ord
▒
│
│ 480: while True:
▒
│
6.00 │ 482: this = source.next
▒
4.00 │ 483: if this is None:
▒
│ 484: break # end of pattern
▒
2.00 │ 485: if this in "|)":
▒
│ 486: break # end of subpattern
▒
10.00 │ 487: sourceget()
▒
│
4.00 │ 489: if verbose:
▒
│ # skip whitespace and comments
4.00 │ 491: if this in WHITESPACE:
▒
│ 492: continue
▒
│ 493: if this == "#":
▒
│ 494: while True:
▒
2.00 │ 495: this = sourceget()
▒
2.00 │ 64: 496: if this is None or this == "\n":
▒
│ 497: break
▒
│ 498: continue
▒
│
6.00 │ 500: if this[0] == "\\":
▒
2.00 │ 501: code = _escape(source, this, state)
▒
it so far for python.. I plan to post it next week
jirka
