Signed-off-by: Jens Axboe <axboe@fb.com>
For certain types of io the result may still be skewed a bit,
since the speed may be different. It is possible to specify
a number of IO's to do before getting a new offset, this is
For certain types of io the result may still be skewed a bit,
since the speed may be different. It is possible to specify
a number of IO's to do before getting a new offset, this is
- one by appending a ':<nr>' to the end of the string given.
+ done by appending a ':<nr>' to the end of the string given.
For a random read, it would look like 'rw=randread:8' for
passing in an offset modifier with a value of 8. If the
suffix is used with a sequential IO pattern, then the value
For a random read, it would look like 'rw=randread:8' for
passing in an offset modifier with a value of 8. If the
suffix is used with a sequential IO pattern, then the value
while having 90% 4k writes and 10% 8k writes, you would
specify:
while having 90% 4k writes and 10% 8k writes, you would
specify:
- bssplit=2k/50:4k/50,4k/90,8k/10
+ bssplit=2k/50:4k/50,4k/90:8k/10
blocksize_unaligned
bs_unaligned If this option is given, any byte size value within bsrange
blocksize_unaligned
bs_unaligned If this option is given, any byte size value within bsrange