btw, do you have performance test on libcouchbase 2.2.0 when we have cluster larger than 30, since we got all read only 8k with 1k value and all write with high lentency like 10s , do you know why?
On Tue, May 13, 2014 at 12:04 AM, Mark Nunberg <[email protected]>wrote: > Once you start getting into the realm of 10 or so nodes, I'd expect select > to start slowing down a bit. > > We also resolved a performance issue with select ( > http://www.couchbase.com/issues/browse/CCBC-407) which would have also > caused a slowdown. I'd ask that you try 2.3.1 and see how that works for > you. > > Mark > > On May 12, 2014, at 12:59 AM, Zhichao <[email protected]> wrote: > > ok , i find it is via libevent > how many nodes you could be visible? we tested on cluster of 10, anyway, > we reported a performance issue, it depends on you. > we rolled back to libcouchbase 2.2.0 > > > On Wed, May 7, 2014 at 12:08 PM, M. Nunberg <[email protected]> wrote: > >> Hi. Epoll is utilized by means of libevent and libe plugins. Select is >> implemented as a fallback in case those libraries are not available. >> >> In any event, a noticeable performance different should only be visible >> with many nodes. >> >> >> Sent via the Samsung Galaxy S™III, an AT&T 4G LTE smartphone >> >> >> >> -------- Original message -------- >> From: Zhichao <[email protected]> >> Date: 05/05/2014 3:29 AM (GMT-08:00) >> To: [email protected] >> Subject: Re: ANN: libcouchbase 2.3.0 >> >> >> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "Couchbase" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/couchbase/C0AKTXXdd_g/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > Zhichao > > -- > You received this message because you are subscribed to the Google Groups > "Couchbase" 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. > > > -- > You received this message because you are subscribed to a topic in the > Google Groups "Couchbase" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/couchbase/C0AKTXXdd_g/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- Zhichao -- You received this message because you are subscribed to the Google Groups "Couchbase" 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.
