I'm going to try switching threads from 4 to 1. This host web2 is on the only one I am seeing it on, but it also is the only hosts that gets any real traffic. Super frustrating.
On Sunday, May 4, 2014 10:12:08 AM UTC-7, Dormando wrote: > > I'm stumped. (also, your e-mails aren't updating the ticket...). > > It's impossible for a connection to get into the closed state without > having event_del() and close() called on the socket. A socket slot isn't > event_add()'ed again until after the state is reset to 'init_state'. > > There was no code path for event_del to actually fail so far as I could > see. > > I've e-mailed steven grimm for ideas but either that's not his e-mail > anymore or he's not going to respond. > > I really don't know. I guess the old code would've just called conn_close > again by accident... I don't see how the logic changed in any significant > way in .18. Though again, if it happened with any frequency people's > curr_conns stat would go negative. > > So... either that always happened and we never noticed, or your particular > OS is corrupt. There're probably 10,000+ installs of .18+ now and only one > complaint, so I'm a little hesitant to spend a ton of time on this until > we get more reports. > > You should downgrade to .17. > > On Sun, 4 May 2014, [email protected] <javascript:> wrote: > > > Damn it, got network timeout. CPU 3 is using 100% cpu from memcached. > > Here is the result of stat to verify using new version of memcached and > libevent: > > > > STAT version 1.4.19 > > STAT libevent 2.0.18-stable > > > > > > On Saturday, May 3, 2014 11:55:31 PM UTC-7, [email protected]: > > Just upgraded all 5 web-servers to memcached 1.4.19 with libevent > 2.0.18. Will advise if I see memcached timeouts. Should be good > > though. > > > > Thanks so much for all the help and patience. Really appreciated. > > > > On Friday, May 2, 2014 10:20:26 PM UTC-7, [email protected] wrote: > > Updates: > > Status: Invalid > > > > Comment #20 on issue 363 by [email protected]: > MemcachePool::get(): Server > > 127.0.0.1 (tcp 11211, udp 0) failed with: Network timeout > > http://code.google.com/p/memcached/issues/detail?id=363 > > > > Any repeat crashes? I'm going to close this. it looks like remi > > shipped .19. reopen or open a new one if it hangs in the same way > somehow... > > > > Well. 19 won't be printing anything, and it won't hang, but if > it's > > actually our bug and not libevent it would end up spinning CPU. > Keep an eye > > out I guess. > > > > -- > > You received this message because this project is configured to > send all > > issue notifications to this address. > > You may adjust your notification preferences at: > > https://code.google.com/hosting/settings > > > > -- > > > > --- > > You received this message because you are subscribed to the Google > Groups "memcached" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to [email protected] <javascript:>. > > For more options, visit https://groups.google.com/d/optout. > > > > -- --- You received this message because you are subscribed to the Google Groups "memcached" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
