On 4/5/24 11:15, Eelco Chaudron wrote: > > > On 4 Apr 2024, at 21:17, Ihar Hrachyshka wrote: > >> On Thu, Apr 4, 2024 at 2:36 AM Eelco Chaudron <echau...@redhat.com> wrote: >> >>> >>> >>> On 3 Apr 2024, at 23:18, Ihar Hrachyshka wrote: >>> >>>> Before the patch, the size of the backlog depended on the type of socket >>>> (UNIX vs INET) as well as on the language (C vs Python), specifically: >>>> >>>> - python used backlog size = 10 for all sockets; >>>> - C used 64 for UNIX sockets but 10 for INET sockets. >>>> >>>> This consolidates the values across the board. It effectively bumps the >>>> number of simultaneous connections to python unixctl servers to 64. Also >>>> for INET C servers too. >>>> >>>> Signed-off-by: Ihar Hrachyshka <ihrac...@redhat.com> >>> >>> Hi Ihar, >>> >>> Thanks for submitting the patch. The patch looks fine to me, however, can >>> you elaborate on why you want to increase the size to 64? Is 10 giving >>> problems in specific scenarios? >>> >>> >> I guess I should've included it in the commit message, (and I am happy to >> send v2 with it updated), but... >> >> 1. Originally* the patch was implemented to allow more parallel fmt_pkt >> calls in OVN test suite (that rely on a python AF_UNIX unixctl server to >> transform scapy string format strings into byte strings). The problem with >> parallel handling of more than 10 unixctl AF_UNIX requests to python >> servers was noticed here: >> https://github.com/ovn-org/ovn/commit/0baca3e519756cbe98a32526ccc637bb73468743 >> 2. Now, Brian also reports listen backlog issues in OpenStack environments >> for INET sockets, see: >> https://mail.openvswitch.org/pipermail/ovs-discuss/2024-April/053049.html >> >> * the patch was part of a series of patches - >> https://patchwork.ozlabs.org/project/openvswitch/list/?series=382739&state=%2A&archive=both >> - that generally improve AF_UNIX unixctl socket handling, which I plan to >> revive later, but nothing stops us from merging this before I get to it. >> > > Yes, I noticed that conversation right after I replied ;) Let’s wait for > Ilya’s feedback before sending a v2.
I think, this patch is fine. Expanding the commit message with more context will definitely be useful. Also, this patch spans multiple files, but having 'stream: ' or 'socket: ' subject prefix should be appropriate, I think. Best regards, Ilya Maximets. _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev