Dear Team, Recently we have noticed that in one of our DB instances there is a potential delay in querying a table from java code. could you please check the attached log and help understand what is the problem and which
direction should be look into solving this delay of 4 odd mins ? The table definition is as below, it contains around 2 billion rows. create table "TAFJ_HASHLOCKS" (recid integer); alter table "TAFJ_HASHLOCKS" add constraint "TAFJ_HASHLOCKS_PK" PRIMARY KEY (recid); Jul 22, 2021
4:25:00 PM org.postgresql.core.v3.QueryExecutorImpl execute FINEST: simple execute, handler=org.postgresql.jdbc.PgStatement$StatementResultHandler@13e344d, maxRows=0, fetchSize=0, flags=1 Jul 22, 2021 4:25:00 PM org.postgresql.core.v3.QueryExecutorImpl sendSimpleQuery FINEST: FE=> SimpleQuery(query="SAVEPOINT PGJDBC_AUTOSAVE") Jul 22, 2021 4:25:00 PM org.postgresql.core.v3.QueryExecutorImpl sendParse FINEST: FE=> Parse(stmt=null,query="SELECT RECID FROM TAFJ_HASHLOCKS WHERE RECID = $1 FOR UPDATE NOWAIT ",oids={1043}) Jul 22, 2021 4:25:00 PM org.postgresql.core.v3.QueryExecutorImpl sendBind FINEST: FE=> Bind(stmt=null,portal=null,$1=<'256292129'>,type=VARCHAR) Jul 22, 2021 4:25:00 PM org.postgresql.core.v3.QueryExecutorImpl sendDescribePortal FINEST: FE=> Describe(portal=null) Jul 22, 2021 4:25:00 PM org.postgresql.core.v3.QueryExecutorImpl sendExecute FINEST: FE=> Execute(portal=null,limit=0) Jul 22, 2021 4:25:00 PM org.postgresql.core.v3.QueryExecutorImpl sendSync FINEST: FE=> Sync Jul 22, 2021 4:25:00 PM org.postgresql.core.v3.QueryExecutorImpl receiveCommandStatus FINEST: <=BE CommandStatus(RELEASE) Jul 22, 2021 4:25:00 PM org.postgresql.core.v3.QueryExecutorImpl receiveRFQ FINEST: <=BE ReadyForQuery(T) Jul 22, 2021 4:25:00 PM org.postgresql.core.v3.QueryExecutorImpl receiveCommandStatus FINEST: <=BE CommandStatus(SAVEPOINT) Jul 22, 2021 4:25:00 PM org.postgresql.core.v3.QueryExecutorImpl
receiveRFQ FINEST: <=BE ReadyForQuery(T) Jul 22, 2021
4:29:20 PM org.postgresql.core.v3.QueryExecutorImpl
processResults FINEST: <=BE ParseComplete [null] Jul 22, 2021 4:29:20 PM org.postgresql.core.v3.QueryExecutorImpl processResults FINEST: <=BE BindComplete [unnamed] Jul 22, 2021 4:29:20 PM org.postgresql.core.v3.QueryExecutorImpl receiveFields FINEST: <=BE RowDescription(1) Thanks The information in this e-mail and any attachments is confidential and may be legally privileged. It is intended solely for the addressee or addressees. Any use or disclosure of the contents of this e-mail/attachments by a not intended recipient is unauthorized and may be unlawful. If you have received this e-mail in error please notify the sender. Please note that any views or opinions presented in this e-mail are solely those of the author and do not necessarily represent those of TEMENOS. We recommend that you check this e-mail and any attachments against viruses. TEMENOS accepts no liability for any damage caused by any malicious code or virus transmitted by this e-mail. |
Attachment:
pgjdbc.log
Description: pgjdbc.log