Issue 12073: regrtest: use faulthandler to dump the tracebacks on SIGUSR1

Keyboard Shortcuts

	File
u :	up to issue
m :	publish + mail comments
M :	edit review message
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line
<Enter> :	respond to / edit current comment

	Issue
u :	up to list of issues
m :	publish + mail comments
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue
# :	close issue

	Comment/message editing
<Ctrl> + s :	save comment
<Esc> :	cancel edit

#12073: regrtest: use faulthandler to dump the tracebacks on SIGUSR1

Can't Edit
Can't Publish+Mail
Start Review

Created:
2 years, 1 month ago by victor.stinner

Modified:
2 years ago

Reviewers:
merwok

CC:
haypo

Visibility:
Public.

Patch Set 1 #

Patch Set 2 #

Total comments: 2

Patch Set 3 #

Created: 2 years ago

Download raw patch set

		Unified diffs	Side-by-side diffs	Delta from patch set	Stats			Patch
		Lib/test/regrtest.py	View		3 chunks	+16 lines, -4 lines	0 comments	Download

Messages

Total messages: 1

Expand All Messages | Collapse All Messages

eric.araujo

2 years ago #1

Looks like a useful feature.

http://bugs.python.org/review/12073/diff/2659/6441
File Lib/test/regrtest.py (right):

http://bugs.python.org/review/12073/diff/2659/6441#newcode164
Lib/test/regrtest.py:164: You can send a SIGUSR1 signal to display the traceback
of the current threads.
“the traceback” (singular) “of the current threads” (plural) sounds a bit
strange to me: There is one traceback for many threads?

http://bugs.python.org/review/12073/diff/2659/6441#newcode165
Lib/test/regrtest.py:165: But send a signal may interrupt the current system
call and so interfer with
“Note that sending a signal may interrupt a system call in progress and thus
interfere with the tests, so only do it if a test hangs and you want to know
where.”

Expand All Messages | Collapse All Messages