== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:04:42 (1735099482) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1692 1285996 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524091 539 523552 1% /mnt/lustre - mkdir 4006 (time 1735099493.68 total 10.00 last 400.60) - mkdir 7260 (time 1735099503.68 total 20.00 last 325.36) - mkdir 10000 (time 1735099510.12 total 26.44 last 425.46) - mkdir 13698 (time 1735099520.12 total 36.44 last 369.75) - mkdir 18834 (time 1735099530.12 total 46.44 last 513.54) - mkdir 25305 (time 1735099540.12 total 56.44 last 647.07) - mkdir 30000 (time 1735099546.87 total 63.19 last 695.78) - mkdir 35409 (time 1735099556.87 total 73.19 last 540.79) - mkdir 39212 (time 1735099566.87 total 83.19 last 380.27) - mkdir 45489 (time 1735099576.87 total 93.19 last 627.68) - mkdir 50000 (time 1735099584.96 total 101.29 last 557.47) - mkdir 56598 (time 1735099594.97 total 111.29 last 659.76) - mkdir 60000 (time 1735099599.80 total 116.13 last 703.08) - mkdir 65484 (time 1735099609.81 total 126.13 last 548.32) total: 65636 mkdir in 126.38 seconds: 519.37 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270240 1017448 21% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 65895 958105 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589728 66175 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1735099611 ; total 0 ; last 0) - unlinked 10000 (time 1735099645 ; total 34 ; last 34) - unlinked 20000 (time 1735099676 ; total 65 ; last 31) - unlinked 30000 (time 1735099699 ; total 88 ; last 23) - unlinked 40000 (time 1735099721 ; total 110 ; last 22) - unlinked 50000 (time 1735099741 ; total 130 ; last 20) - unlinked 60000 (time 1735099758 ; total 147 ; last 17) total: 65536 unlinks in 158 seconds: 414.784821 unlinks/second nlink between: 1 - unlinked 0 (time 1735099769 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7696 1279992 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre