Manfred Spraul wrote: > The scary part from the system perspective are the 35 million context > switches that were generated by the BufMgrLock and the LockMgrLock. I > remember there were patches that tried other algorithms instead of the > simple LRU for the buffer manager. Has anyone tried to change the > locking of the buffer manager?
CVS HEAD already has an Adaptive Replacement Cache (ARC) for buffer replacement. -- Bruce Momjian | http://candle.pha.pa.us [EMAIL PROTECTED] | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073 ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
