From: | M Tarkeshwar Rao <m(dot)tarkeshwar(dot)rao(at)ericsson(dot)com> |
---|---|
To: | "'pgsql-general(at)postgresql(dot)org'" <pgsql-general(at)postgresql(dot)org> |
Cc: | Piyush Anand <piyush(dot)anand(at)ericsson(dot)com>, Mohammad Rizwan Ahmad <mohammad(dot)rizwan(dot)ahmad(at)ericsson(dot)com> |
Subject: | RE: 3867653, EMM1 cluster issue on 23rd May--core generated --design feedback |
Date: | 2021-07-12 15:06:46 |
Message-ID: | AM8PR07MB82292FADBB8EF0C791BF447EAE159@AM8PR07MB8229.eurprd07.prod.outlook.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
Hi All,
We are getting following core with following use case:
Case: We made max_connections as 15 and 10 different processes opening 15 connections with server. It is running fine. But after few hours it giving following
core. When we increase the max_connections then core come again but it take more hours to come.
Program terminated with signal 11, Segmentation fault.
#0 0x00007f712e7a3bf0 in pqRowProcessor () from /tmp/3pp/postgres//lib/libpq.so.5
Missing separate debuginfos, use: debuginfo-install CXC1741717-R2N-EM20_ICP2001.x86_64
(gdb)
(gdb) bt
#0 0x00007f712e7a3bf0 in pqRowProcessor () from /3pp/postgres//lib/libpq.so.5
#1 0x00007f712e7adef2 in pqParseInput3 () from /3pp/postgres//lib/libpq.so.5
#2 0x00007f712e7a4e78 in PQgetResult () from /3pp/postgres//lib/libpq.so.5
#3 0x00007f712e7a50af in PQexecStart () from /3pp/postgres//lib/libpq.so.5
#4 0x00007f712e7a5261 in PQexec () from /3pp/postgres//lib/libpq.so.5
#5 0x00007f712ea08add in PostGresSqlExecutor::executeSql (this=0x14c50090, aSqlStatement=0x1341fee8 "SELECT * from tab_1",
thePrefetchCount=<optimized out>) at PostGresSqlExecutor.cc:107
Regards
Tarkeshwar
From | Date | Subject | |
---|---|---|---|
Next Message | Tom Lane | 2021-07-12 15:13:04 | Re: Why can't I drop a tablespace? |
Previous Message | David G. Johnston | 2021-07-12 14:42:55 | Re: Undocumented array_val[generate_series(...)] functionality? |