On 3/4/24 02:18, Avri Altman wrote:
Add some more details explaining the expected result Signe -off-by: Avri Altman <avri.altman@xxxxxxx> --- t/jobs/t0008-ae2fafc8.fio | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/t/jobs/t0008-ae2fafc8.fio b/t/jobs/t0008-ae2fafc8.fio index 4b364850..f4e8a06e 100644 --- a/t/jobs/t0008-ae2fafc8.fio +++ b/t/jobs/t0008-ae2fafc8.fio @@ -1,4 +1,5 @@ -# Expected result: fio writes 16MB, reads 16+16MB +# Expected result: fio writes 16MB, reads 16MB+16Kb of metadata: +# 16mb writes of 4K blocks are 4k IOs, each creates a 4 bytes of crc data = 16K # Buggy result: fio writes 16MB, reads ~21MB [global] bs=4k
The explanation added here is not right. For details see https://github.com/axboe/fio/blob/5ae4f4220a48dddddc84c8b839ef9d8a1ed4edb1/t/run-fio-tests.py#L107
