John - For us the 3.4 series is definitely the stablest. I was hoping 3.5.2 + plus a patch would avoid the error in this thread’s subject—and it might have done—but it introduced two other major problems (for us). > On 20 Mar 2015, at 2:29 pm, johnzeng <johnzeng2013@xxxxxxxxx> wrote: > > > Hello Dan: > > i used squid 2.7stable9 ago ,and i worried whether squid 3.5.2 is stablest for us until now too . > > and you ? > > Do you think Whether version is stablest at squid 3.xxx ? > > > > > > > >> Well I got 3.5.2 into production for a few hours and Bad Things happened: >> >> *1) A hefty performance hit* >> Load average was maybe a tad higher but CPU. memory and I/O were about the same. However the system seemed to top out at around 40 requests per second (on a client that usually hits 100—150 rps) and squid became very slow to respond to squidclient requests: >> [root@proxy-LS5 ~]# time squidclient -p 8080 mgr:utilization | grep client_http.requests >> client_http.requests = 40.965955/sec >> client_http.requests = 41.168528/sec >> client_http.requests = 42.111847/sec >> client_http.requests = 166646 >> >> real0m7.163s >> user0m0.002s >> sys0m0.006s >> >> *2) Lots of Segment Violations* >> These obviously suck. Backtrace attached. >> >> Just cannot win. Is it possible these two issues are due to the patch for #4206? >> >> >> >> >>> On 16 Mar 2015, at 6:18 pm, Amos Jeffries <squid3@xxxxxxxxxxxxx <mailto:squid3@xxxxxxxxxxxxx>> wrote: >>> >>> On 16/03/2015 7:16 p.m., Dan Charlesworth wrote: >>>> Hey again Amos - >>>> >>>> Unfortunately the patch for #4206 won’t apply to squid-3.4.12. I was going to try creating a new one but couldn’t find an equivalent line in client_side.cc for that version. >>>> >>>> I guess the #4206 issue doesn’t apply to v3.4.x after all? >>> >>> Correct. Oh well. >>> >>> >>>> >>>> [Not a C programmer] >>>> >>>> Thanks for your time today. >>>> >>>> P.S. I'd love to upgrade to v3.5 but I'm waiting for somebody smarter than me to take the lead on a CentOS 6 RPM SPEC file. >>> >>> Eliezer to the rescue ;-) >>> http://wiki.squid-cache.org/KnowledgeBase/CentOS#Squid-3.5 >>> >>> >>> Amos >>> >> >> >> >> _______________________________________________ >> squid-users mailing list >> squid-users@xxxxxxxxxxxxxxxxxxxxx >> http://lists.squid-cache.org/listinfo/squid-users _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users