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Month: October 2018

SQLNet Tracing’s Blind Spot

October 8, 2018Nenad Noveljic 2 Comments

SQLNet client trace is missing. Continue Reading →

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Performance Improvement on Dictionary Views in Oracle 21c
Bind Variable Length in PL/SQL, C, Java and Python
ORA-07445 [__intel_avx_rep_memcpy()] During a Rowset Operation
OCI Demo Linking Error
A Data Model Fix for Suboptimal Semi-Join and Anti-Join Cardinality Estimates
Undocumented Implicit Partition Statistics Gathering
Changing OSWatcher User
Troubleshooting TFA Start
Kernel Memory Leak due to ACFS Snapshots
slabinfo
Troubleshooting ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
WINDOW SORT PUSHED RANK Performance Regression in Oracle 21c

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Revu on Performance Problem with Incremental Statistics Calculation
Ganesh CNS on Tracking Arguments with gdb
mohammad abdelqader on Performance Problem with Incremental Statistics Calculation
Nannette Leak on Fast Retrieval of DYNAMIC_SAMPLING_RESULT Information
Deadlock Detection | Oracle Scratchpad on Deadlock Caused by Row Cache and Library Cache Locks
vibha shrivastava on Undocumented Implicit Partition Statistics Gathering
Peter Prostredny on TNS-12599: TNS:cryptographic checksum mismatch
Wrh$: onlinestreet.de - iHunde on WRH$_SYSMETRIC_HISTORY_INDEX UNUSABLE After 18c Upgrade
Jörg on Perilous New Undocumented Tracing Feature in Oracle 21c
Nenad Noveljic on WINDOW SORT PUSHED RANK Performance Regression in Oracle 21c
Nenad Noveljic on Do You Know Your Object-Relational Mapper’s Overhead?
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