Symptom
- High spinlock contention in sysobjects named cache when execute large number of dynamic light weigth procedure (LWP).
- The sybmon sample output show many threads in a code path that contain the following functions:
pausenonatomic
lock_do_logical
sdes_scan_setup
lookup__sysobjects
getobjrow
getobjrow_byname
lookup_object_with_protect
s_normalize
sequencer
tdsrecv__dynexec
tdsrecv_dynamic
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Environment
- Adaptive Server Enterprise (ASE) 16 SP04
- Adaptive Server Enterprise (ASE) 16 SP03 PL07
- Adaptive Server Enterprise (ASE) 16 SP02 PL09
- Adaptive Server Enterprise (ASE) 15.7 SP141
Product
SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0
Keywords
KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed
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