LU-9457 test: improve sanity 253
Improve sanity test_253: set high watermark to 50M, and fill OST with
fallocate.
Lustre-change: https://review.whamcloud.com/53548
Lustre-commit:
e934646f5ea87cd8a432db0e672c6ea48867ea47
Test-Parameters: trivial
Test-Parameters: testlist=sanity env=EXCEPT=77c
Test-Parameters: testlist=sanity env=EXCEPT=77c
Test-Parameters: testlist=sanity env=EXCEPT=77c
Test-Parameters: testlist=sanity env=EXCEPT=77c
Test-Parameters: testlist=sanity env=EXCEPT=77c
Signed-off-by: Lai Siyao <lai.siyao@whamcloud.com>
Change-Id: I85139d7fc0697d08c21bdb19432b40c8dab82ee9
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Jian Yu <yujian@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/c/ex/lustre-release/+/55276
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>