Re: svn commit: r1904638 - in /httpd/httpd/trunk: changes-entries/DAVLockDiscovery.txt modules/dav/main/mod_dav.c modules/dav/main/mod_dav.h modules/dav/main/props.c

2022-10-17 Thread Yann Ylavic
On Mon, Oct 17, 2022 at 12:05 PM Ruediger Pluem wrote: > > On 10/17/22 11:48 AM, yla...@apache.org wrote: > > > > Add a DAVLockDiscovery configuration directive that allows lockdiscovery to > > be > > disabled. Its argument is an Apache expression so that flexible > > configuration > > are

Re: svn commit: r1904638 - in /httpd/httpd/trunk: changes-entries/DAVLockDiscovery.txt modules/dav/main/mod_dav.c modules/dav/main/mod_dav.h modules/dav/main/props.c

2022-10-17 Thread Yann Ylavic
On Mon, Oct 17, 2022 at 12:39 PM Greg Stein wrote: > > Did you run any tests to observe the alleged contention? No I didn't (not a user of mod_dav myself), but Emmanuel (CCed) who submitted the patch seems to encounter issues in some environment(s), per PR 66313. > > The dbm database is very

Re: svn commit: r1904638 - in /httpd/httpd/trunk: changes-entries/DAVLockDiscovery.txt modules/dav/main/mod_dav.c modules/dav/main/mod_dav.h modules/dav/main/props.c

2022-10-17 Thread Greg Stein
Did you run any tests to observe the alleged contention? The dbm database is very fast. I'd be surprised that contention occurs in any typical workload. Cheers, -g On Mon, Oct 17, 2022 at 4:48 AM wrote: > Author: ylavic > Date: Mon Oct 17 09:48:11 2022 > New Revision: 1904638 > > URL:

Re: svn commit: r1904638 - in /httpd/httpd/trunk: changes-entries/DAVLockDiscovery.txt modules/dav/main/mod_dav.c modules/dav/main/mod_dav.h modules/dav/main/props.c

2022-10-17 Thread Ruediger Pluem
On 10/17/22 11:48 AM, yla...@apache.org wrote: > Author: ylavic > Date: Mon Oct 17 09:48:11 2022 > New Revision: 1904638 > > URL: http://svn.apache.org/viewvc?rev=1904638=rev > Log: > mod_dav: Allow to disable lock discovery via an DAVLockDiscovery expression. > > mod_dav-fs scales badly when

Re: mod_dav_fs performances

2022-10-17 Thread Yann Ylavic
On Mon, Oct 17, 2022 at 9:20 AM Emmanuel Dreyfus wrote: > > I submitted a proposed fix in > https://bz.apache.org/bugzilla/show_bug.cgi?id=66313 I Thanks for this, checked in trunk (r1904638). Regards; Yann.

mod_dav_fs performances

2022-10-17 Thread Emmanuel Dreyfus
Hello I have been badly hit by a performance problem in mod_dav_fs. After a few users updated to (RaiDrive/2022.6.56.0), all users reported terrible performance, with files taking age to open. Investigating the problem, we discovered lock contention of the DavLockDB file. Too many clients