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1 | 1 | TODO list for PostgreSQL |
2 | 2 | ======================== |
3 | | -Last updated:Wed Sep5 23:46:02 EDT 2001 |
| 3 | +Last updated:Thu Sep6 12:50:35 EDT 2001 |
4 | 4 |
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5 | 5 | Current maintainer:Bruce Momjian (pgman@candle.pha.pa.us) |
6 | 6 |
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@@ -312,7 +312,7 @@ MISCELLANEOUS |
312 | 312 | * Allow logging of query durations |
313 | 313 | * Add hash for evaluating GROUP BY aggregates |
314 | 314 | * -Read pg_hba.conf only on postmaster startup or SIGHUP (Bruce) |
315 | | -* Improve spinlock code |
| 315 | +* Improve spinlock code [performance] |
316 | 316 | o use SysV semaphores or queue of backends waiting on the lock |
317 | 317 | o wakeup sleeper or sleep for less than one clock tick |
318 | 318 | o spin for lock on multi-cpu machines, yield on single cpu machines |
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