Hi, "postgres" cores on SUN 2.9. Disk is in 100% IO.
(dbx) where [1] 0xffffffff65eacdd4(0xffffffff7fffa36c, 0x400, 0x10032d4e8, 0x1, 0x48, 0xd6), at 0xffffffff65eacdd4 [2] XLogFileInit(0x48, 0xd6, 0xffffffff7fffa85d, 0x1, 0x488000, 0x0), at 0x10007955c [3] XLogWrite(0x48, 0x6, 0x1, 0x1004883f8, 0x1000000, 0x10000192ca8), at 0x100078990 [4] XLogFlush(0x7, 0x10000192cf0, 0x10048844c, 0x7, 0x1004a3524, 0x0), at 0x100079428 [5] RecordTransactionCommit(0x0, 0xffffffff296f6120, 0x1004883d0, 0x0, 0x1004883d5, 0x0), at 0x1000713c0 [6] CommitTransaction(0x1, 0x49fc00, 0x100488320, 0x488000, 0x100000000, 0x100000000), at 0x1000720a8 [7] CommitTransactionCommand(0x1, 0x108, 0x4, 0x100488320, 0x0, 0x100072af8), at 0x100072c00 [8] finish_xact_command(0x0, 0x28, 0x1, 0x4a0000, 0x100000000, 0x1004a00cc), at 0x100202adc [9] exec_simple_query(0x1005f7050, 0x1005f8b68, 0x2, 0x1006c42e8, 0x0, 0x1005f8b88), at 0x1002000fc [10] PostgresMain(0x0, 0x0, 0x1, 0x1, 0x1004a3400, 0x51), at 0x10020581c [11] BackendRun(0x4, 0x0, 0x35b800, 0x35b800, 0x10035b800, 0x0), at 0x1001cd0d8 [12] BackendStartup(0x100540400, 0x100543150, 0x314c00, 0x1004a3400, 0x0, 0x100314e72), at 0x1001cc300 [13] ServerLoop(0x100540400, 0x4, 0x6, 0x4a54c86f, 0xffff, 0x1004bd370), at 0x1001c943c [14] PostmasterMain(0x10049f400, 0x1cac00, 0x100507c00, 0x1, 0x1, 0x100000000), at 0x1001c8bc0 [15] main(0x1, 0x1, 0x352c00, 0x0, 0x10051d4a0, 0x100507f50), at 0x10016faa4 Any idea? Thanks Danny