On Tue, Apr 18, 2006 at 12:57:00PM +0200, Laurent Vivier wrote: > > I made tests on same system (x440) with postmark-1.51 : > > pm> set numbers 100000 > pm> set transactions 250000 > pm> run > > With atomic_t: > > Time: > 3761 seconds total > 2414 seconds of transactions (103 per second) > > Files: > 225064 created (59 per second) > Creation alone: 100000 files (87 per second) > Mixed with transactions: 125064 files (51 per second) > 124961 read (51 per second) > 124895 appended (51 per second) > 225064 deleted (59 per second) > Deletion alone: 100128 files (503 per second) > Mixed with transactions: 124936 files (51 per second) > > Data: > 731.14 megabytes read (199.07 kilobytes per second) > 1359.02 megabytes written (370.02 kilobytes per second) > > With percpu_counter: > > Time: > 3787 seconds total > 2422 seconds of transactions (103 per second) > > Files: > 225064 created (59 per second) > Creation alone: 100000 files (85 per second) > Mixed with transactions: 125064 files (51 per second) > 124961 read (51 per second) > 124895 appended (51 per second) > 225064 deleted (59 per second) > Deletion alone: 100128 files (503 per second) > Mixed with transactions: 124936 files (51 per second) > > Data: > 731.14 megabytes read (197.70 kilobytes per second) > 1359.02 megabytes written (367.48 kilobytes per second) Can we get oprofile output for these tests please? It will give us a clue as to how much of hot spots the ext3 atomic counters are with this benchmark. Also, it will be nice to have results for 3-5 iterations of the test to make sure we are looking at statistically significant numbers. Thanks, Kiran - To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
