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| -rw-r--r-- | doc/TODO | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1,6 +1,6 @@ TODO list for PostgreSQL ======================== -Last updated: Wed Sep 5 23:46:02 EDT 2001 +Last updated: Thu Sep 6 12:50:35 EDT 2001 Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) @@ -312,7 +312,7 @@ MISCELLANEOUS * Allow logging of query durations * Add hash for evaluating GROUP BY aggregates * -Read pg_hba.conf only on postmaster startup or SIGHUP (Bruce) -* Improve spinlock code +* Improve spinlock code [performance] o use SysV semaphores or queue of backends waiting on the lock o wakeup sleeper or sleep for less than one clock tick o spin for lock on multi-cpu machines, yield on single cpu machines |