On 10/08/2025 14:42, Ojaswin Mujoo wrote:
From: "Ritesh Harjani (IBM)"<ritesh.list@xxxxxxxxx> Brute force all possible blocksize clustersize combination on a bigalloc filesystem for stressing atomic write using fio data crc verifier. We run multiple threads in parallel with each job writing to its own file. The parallel jobs running on a constrained filesystem size ensure that we stress the ext4 allocator to allocate contiguous extents. This test might do overlapping atomic writes but that should be okay since overlapping parallel hardware atomic writes don't cause tearing as long as io size is the same for all writes. Signed-off-by: Ritesh Harjani (IBM)<ritesh.list@xxxxxxxxx> Reviewed-by: Darrick J. Wong<djwong@xxxxxxxxxx> Signed-off-by: Ojaswin Mujoo<ojaswin@xxxxxxxxxxxxx> --- tests/ext4/062 | 176 +++++++++++++++++++++++++++++++++++++++++++++ tests/ext4/062.out | 2 + 2 files changed, 178 insertions(+) create mode 100755 tests/ext4/062 create mode 100644 tests/ext4/062.out
Is the only difference to 061 that we have multiple files (and not a single file)?
Thanks, John