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2357591 - Dump tran command in script gets hung on PLC Sleep if truncate log on checkpoint is on

Symptom

At times the dump tran with truncate_only process may hung on PLC Sleep  on a database which has "truncate log on checkpoint" option enabled.

If you run the below query you may see the dump tran process with below status for longer period

select spid,cmd,blocked,hostname,hostprocess,suser_name(suid) as login,status from master..sysprocesses where cmd like "DUMP%"spid cmd blocked hostname hostprocess login status
------ ------------------------------ ------- ------------------------------ ------------------------------ ------------------------------ ------------
XXXX DUMP TRANSACTION 0 NULL XXXXXX XXXXXX PLC sleep


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Environment

SAP Adaptive Server Enterprise/16.X

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0 ; SAP enhancement package 1 for SAP NetWeaver 7.3

Keywords

dump tran, saptools, CR#801147, 801147, PLC Sleep, amc_alloc_firstpages, SP_DBH_STMTCACHE, hung , KBA , BC-DB-SYB , SAP Business Suite on Sybase ASE Database Platform , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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