Re: Weird glitches for N messages sent to list simultaneously
От | Alvaro Herrera |
---|---|
Тема | Re: Weird glitches for N messages sent to list simultaneously |
Дата | |
Msg-id | 20160606232543.GA435900@alvherre.pgsql обсуждение исходный текст |
Ответ на | Re: Weird glitches for N messages sent to list simultaneously (Stephen Frost <sfrost@snowman.net>) |
Список | pgsql-www |
Stephen Frost wrote: > What it looks like is that, when a message comes in, mj2 does a queue > run, which will happily process everything in the queue that it sees > when it starts up, but if messages come in while the queue is being run > they seem to get missed until the next queue run, which isn't happening > til the next email arrives. > > I've got basically no idea why it isn't immediately re-running the > queue when it finishes, or why there isn't some other process to kick it > when there's messages in the queue to be processed.. > > Looks like Alvaro is taking a look at it also, perhaps he'll have more > insight into what's happening inside mj2. Thanks for the vote of confidence, but I don't actually know what is happening inside Mj2 because the trace logs are essentially useless. The theory of the race condition sounds like a good guess. -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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