== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:14:29 (1783145669) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7972 1263332 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7060 1264244 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29056 3575792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14420 3592600 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7168392 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4114 1019886 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2022 1021978 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2836 259308 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2665 259479 2% /mnt/lustre[OST:1] filesystem_summary: 524923 6136 518787 2% /mnt/lustre - mkdir 4968 (time 1783145680.56 total 10.00 last 496.72) - mkdir 9619 (time 1783145690.56 total 20.00 last 465.03) - mkdir 14004 (time 1783145700.56 total 30.00 last 438.42) - mkdir 18052 (time 1783145710.56 total 40.00 last 404.80) - mkdir 20000 (time 1783145715.12 total 44.56 last 427.60) - mkdir 24299 (time 1783145725.12 total 54.56 last 429.80) - mkdir 28741 (time 1783145735.12 total 64.56 last 444.12) - mkdir 30000 (time 1783145737.86 total 67.30 last 460.56) total: 32818 mkdir in 74.08 seconds: 442.99 ops/second - mkdir 5025 (time 1783145680.57 total 10.00 last 502.47) - mkdir 9482 (time 1783145690.57 total 20.00 last 445.69) - mkdir 13730 (time 1783145700.57 total 30.00 last 424.78) - mkdir 17810 (time 1783145710.57 total 40.00 last 407.88) - mkdir 20000 (time 1783145715.72 total 45.16 last 425.00) - mkdir 24449 (time 1783145725.72 total 55.16 last 444.87) - mkdir 28844 (time 1783145735.72 total 65.16 last 439.40) - mkdir 30000 (time 1783145738.44 total 67.88 last 425.58) total: 32818 mkdir in 74.53 seconds: 440.33 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7972 1263332 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276136 995168 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29056 3577964 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14420 3592600 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4114 1019886 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67658 956342 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2836 259308 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2664 259480 2% /mnt/lustre[OST:1] filesystem_summary: 590560 71772 518788 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1783145952 ; total 0 ; last 0) - unlinked 10000 (time 1783145973 ; total 21 ; last 21) - unlinked 20000 (time 1783145994 ; total 42 ; last 21) - unlinked 30000 (time 1783146016 ; total 64 ; last 22) total: 32768 unlinks in 70 seconds: 468.114288 unlinks/second - unlinked 0 (time 1783145952 ; total 0 ; last 0) - unlinked 10000 (time 1783145973 ; total 21 ; last 21) - unlinked 20000 (time 1783145995 ; total 43 ; last 22) - unlinked 30000 (time 1783146017 ; total 65 ; last 22) total: 32768 unlinks in 70 seconds: 468.114288 unlinks/second nlink between: 1 - unlinked 0 (time 1783146023 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1783146023 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second nlink after: 1 rmdir(/mnt/lustre/d51b.sanity/d.1.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second rmdir(/mnt/lustre/d51b.sanity/d.0.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7972 1263332 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13592 1257712 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29056 3577964 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14420 3592600 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4114 1019886 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2022 1021978 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2836 259308 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2664 259480 2% /mnt/lustre[OST:1] filesystem_summary: 524924 6136 518788 2% /mnt/lustre