[Bug 62668] httpd threads spinning at 100%

2018-09-05 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 Bernard Spil changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug 62668] httpd threads spinning at 100%

2018-09-03 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 --- Comment #14 from Yann Ylavic --- Follow up in r1840002, simpler to test latest trunk anyway. -- You are receiving this mail because: You are the assignee for the bug. -

[Bug 62668] httpd threads spinning at 100%

2018-09-03 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 Yann Ylavic changed: What|Removed |Added Status|NEEDINFO|NEW --- Comment #13 from Yann Ylavic

[Bug 62668] httpd threads spinning at 100%

2018-09-03 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 --- Comment #12 from Yann Ylavic --- Nevermind, I think I can reproduce with large download and some rate limit on the client side. Let me see what happens... -- You are receiving this mail because: You are the assignee for the bug.

[Bug 62668] httpd threads spinning at 100%

2018-09-03 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 --- Comment #11 from Yann Ylavic --- It would be interesting to know which filters are pending in ap_filter_output_pending() too (i.e. print f->frec->name in the loop). -- You are receiving this mail because: You are the assignee for the

[Bug 62668] httpd threads spinning at 100%

2018-09-03 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 --- Comment #10 from Yann Ylavic --- I don't see how ap_filter_output_pending() can loop indefinitely.. Can you please step (or next) there from gdb, with "set scheduler-locking on" to stay in the same thread (and preferably symbols if

[Bug 62668] httpd threads spinning at 100%

2018-09-02 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 --- Comment #9 from Bernard Spil --- Hi Yann, -fno-strict-aliasing is enabled by default. Build log of an earlier version here: https://brnrd.eu/poudriere/data/112libre-default/2018-08-05_22h41m54s/logs/apache25-devel-2.5.1.20180529.log

[Bug 62668] httpd threads spinning at 100%

2018-09-02 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 --- Comment #8 from Yann Ylavic --- OK thanks, if you don't already, can you try to compile with -fno-strict-aliasing? Aliasing is known to break with APR_RING... -- You are receiving this mail because: You are the assignee for the bug.

[Bug 62668] httpd threads spinning at 100%

2018-09-02 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 --- Comment #7 from Bernard Spil --- Created attachment 36129 --> https://bz.apache.org/bugzilla/attachment.cgi?id=36129=edit stepping through util_filter.c 1012-1032 Stepping through I see that I'm switching between the threads that are

[Bug 62668] httpd threads spinning at 100%

2018-09-02 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 --- Comment #6 from Bernard Spil --- (In reply to Yann Ylavic from comment #4) > Bernard, is this with high concurrency scenario or it can be reproduced with > a single/few requests? > > Looking at the stacktrace, the most probable looping

[Bug 62668] httpd threads spinning at 100%

2018-09-02 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 --- Comment #5 from Bernard Spil --- (In reply to Eric Covener from comment #3) > (In reply to Bernard Spil from comment #0) > > Created attachment 36126 [details] > > gdb thread apply all backtrace > > > > Somewhere between 2018-06-20 and

[Bug 62668] httpd threads spinning at 100%

2018-09-01 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 --- Comment #4 from Yann Ylavic --- Bernard, is this with high concurrency scenario or it can be reproduced with a single/few requests? Looking at the stacktrace, the most probable looping threads are numbers 60 to 62, thus

[Bug 62668] httpd threads spinning at 100%

2018-09-01 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 Eric Covener changed: What|Removed |Added Status|NEW |NEEDINFO --- Comment #3 from Eric

[Bug 62668] httpd threads spinning at 100%

2018-09-01 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 --- Comment #2 from Bernard Spil --- The version I roll back to to make this work (build date is also trunk date): > # httpd -V > Server built: Jun 20 2018 18:28:30 > Server's Module Magic Number: 20180606:1 First version I have exhibiting

[Bug 62668] httpd threads spinning at 100%

2018-09-01 Thread bugzilla
https://bz.apache.org/bugzilla/show_bug.cgi?id=62668 --- Comment #1 from Bernard Spil --- The version I roll back to to make this work: # httpd -V Server version: Apache/2.5.1-dev (FreeBSD) Server built: Jun 20 2018 18:28:30 Server's Module Magic Number: 20180606:1 First version I have