Great, thanks for clarifying this. On Sat, Mar 18, 2017 at 2:09 AM, Maxim Dounin <[email protected]> wrote:
> Hello! > > On Fri, Mar 17, 2017 at 11:46:46AM +1300, Peter Toth wrote: > > > There is a lock-up issue on Solaris derived operating systems when using > > "keepalive" and "use eventport" configuration directives at the same > time. > > > > The issue has been described previously back in 2015 and a patch was > > proposed here: https://forum.nginx.org/read. > php?2,259798,259798#msg-259798 > > > > I have tested the patch and it is working. > > > > Could anyone comment on whether the patch looks acceptable in its current > > form? > > Any objections to applying this fix in the next release? > > There are problems with eventport implementation, known for at > least several years now, and these can be easily reproduced by > running our test suite with 'use eventport' added to test > configurations. If I recall correctly, upstream keepalive is not > something important to trigger problems, any connection to an > upstream is basically enough. > > Unfortunately, these problems are very low priority due to > minor popularity of Solaris. Consider using /dev/poll instead, > which is the default, well tested and has no known problems. > > The patch in question looks more like a hack to mitigate a > particular issue the author was facing. It doesn't resolve the > underlying problems though, and likely there are other issues as > well. There are no plans to commit this patch. > > -- > Maxim Dounin > http://nginx.org/ > _______________________________________________ > nginx mailing list > [email protected] > http://mailman.nginx.org/mailman/listinfo/nginx >
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