Dan Kenigsberg has submitted this change and it was merged.
Change subject: profile: Introduce profile decorator
......................................................................
profile: Introduce profile decorator
The profile decorator can be used for profiling certain code path, where
whole application profile is not needed.
To profile a function, decorate it:
from profile import profile
import slowmodule
...
@profile('expensive_stuff.prof')
def test_expensive_stuff():
slowmodule.do_expensive_stuff()
The recorded profile will include all threads running or started while
my_function was executed.
Note that you cannot use application wide profile and function profile
in the same time. To prevent confusion, a profile.Error is raised if you
try to start a profile while the profiler is already running.
Change-Id: I2bc861832bbbda67937b5663f6cfbc1a54bfbf7d
Signed-off-by: Nir Soffer <[email protected]>
Reviewed-on: http://gerrit.ovirt.org/27389
Reviewed-by: Antoni Segura Puimedon <[email protected]>
Reviewed-by: Dan Kenigsberg <[email protected]>
---
M lib/vdsm/profile.py
M tests/profileTests.py
2 files changed, 99 insertions(+), 13 deletions(-)
Approvals:
Nir Soffer: Verified
Antoni Segura Puimedon: Looks good to me, but someone else must approve
Dan Kenigsberg: Looks good to me, approved
--
To view, visit http://gerrit.ovirt.org/27389
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Gerrit-MessageType: merged
Gerrit-Change-Id: I2bc861832bbbda67937b5663f6cfbc1a54bfbf7d
Gerrit-PatchSet: 3
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Nir Soffer <[email protected]>
Gerrit-Reviewer: Adam Litke <[email protected]>
Gerrit-Reviewer: Allon Mureinik <[email protected]>
Gerrit-Reviewer: Antoni Segura Puimedon <[email protected]>
Gerrit-Reviewer: Dan Kenigsberg <[email protected]>
Gerrit-Reviewer: Federico Simoncelli <[email protected]>
Gerrit-Reviewer: Francesco Romani <[email protected]>
Gerrit-Reviewer: Nir Soffer <[email protected]>
Gerrit-Reviewer: Saggi Mizrahi <[email protected]>
Gerrit-Reviewer: [email protected]
Gerrit-Reviewer: oVirt Jenkins CI Server
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