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Hi, Connection problem doesn't seem to come from integration tests code, but from xrootd plugin. More explanations available here: https://jira.lsstcorp.org/browse/DM-2693 Cheers, Fabrice On 05/05/2015 05:33 PM, Vaikunth Thukral wrote: > My 2 cents - releasing the connections seems to be related the to > wait_timeout setting in MySQL, which is by default 28800 seconds (8 > hours) [1]. By repeatedly running the integration tests the > max_connections are being exhausted quickly and the issue may not have > been caught before when running them over a longer period of time. It > may be useful to try setting that to a lower value. > > Source: [1] > https://dev.mysql.com/doc/refman/5.0/en/server-system-variables.html#sysvar_wait_timeout > > -Vaikunth > > On Tue, May 5, 2015 at 1:35 AM, Jacek Becla <[log in to unmask] > <mailto:[log in to unmask]>> wrote: > > Guy, we have a pretty major mysql connection leak, see > > https://jira.lsstcorp.org/browse/DM-2698 > > before you complain about any strange behavior > or random crash of Qserv. > > I will try to get to the bottom of it, if anyone has > any quick suggestions where the problem might be, you > are welcome to jump in or take over. > > Jacek > > ######################################################################## > Use REPLY-ALL to reply to list > > To unsubscribe from the QSERV-L list, click the following link: > https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=QSERV-L&A=1 > > > > ------------------------------------------------------------------------ > > Use REPLY-ALL to reply to list > > To unsubscribe from the QSERV-L list, click the following link: > https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=QSERV-L&A=1 > ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the QSERV-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=QSERV-L&A=1