scsi vs ide performance on fsync's

2001-03-05 Thread Michael Widenius
Hi! > "Jeremy" == Jeremy Hansen <[EMAIL PROTECTED]> writes: Jeremy> We're doing some mysql benchmarking. For some reason it seems that ide Jeremy> drives are currently beating a scsi raid array and it seems to be related Jeremy> to fsync's. Bonnie stats show the scsi array to blow away id

Re: scsi vs ide performance on fsync's

2001-03-05 Thread Michael Widenius
Hi! > "Mike" == Mike Black <[EMAIL PROTECTED]> writes: Mike> Here's a strace -r on IDE: Mike> 0.001488 write(3, "\214\1\0\0Blah Blah Blah Blah Blah Bla"..., 56) = 56 Mike> 0.000516 fdatasync(0x3)= 0 Mike> 0.001530 write(3, "\215\1\0\0Blah Blah Blah Blah Blah Bla".