Symptom
Server hang without messages in the log. Memory dump indicates a NETWORK HANDLER process was runnable and in an engine local run queue, but not getting scheduled to run. This was holding everything up.
The stack trace on memory dump:
=====
kpsuspend
upyield
uppushaffinity
kboflushcache
kboalloc
ksallocsocket
soc_nopen
listener
=====
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Environment
-
SAP Adaptive Server Enterprise (ASE) 15.7 SP141 (EBF 29330 / ONE-OFF)
- AIX
Product
Keywords
ELC engine local cache runnable run queue socket SOCKTAB Network Handler not getting scheduled hang hung hangs freeze stuck kpsuspend upyield uppushaffinity kboflushcache kboalloc ksallocsocket soc_nopen listener CR 823822 CR823822 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed
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