Messages in this thread | | | Subject | Re: epoll with ONESHOT possibly fails to deliver events | From | Andreas Voellmy <> | Date | Mon, 17 Dec 2012 21:35:15 -0500 |
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On Dec 17, 2012, at 9:07 PM, Eric Wong <normalperson@yhbt.net> wrote:
> Andreas Voellmy <andreas.voellmy@yale.edu> wrote: >> There were a couple of errors in the code when I posted my last >> message. I have fixed those. The epoll bug still occurs. > > Sorry I haven't gotten around to this. > > Can you reproduce this with fewer cores? (I only have 4 at most).
I've been able to reproduce it on as few as 8 cores. I've never seen it occur with fewer than that.
> Have you tried the latest stable kernel version?
No, I've only tried 3.4.0.0.
> > Can you reproduce this over TCP loopback, or only across two machines? > If the latter, it could also be a driver or firmware bug...
Yes, it also occurs when I run the http request generator on the same machine on the loopback interface.
-Andi
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