== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:38:06 (1726119486) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7924 1279764 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7140 1280548 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 536844 3070176 15% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 536632 3070388 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073476 6140564 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4152 1019848 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2019 1021981 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2938 259206 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2651 259493 2% /mnt/lustre[OST:1] filesystem_summary: 524870 6171 518699 2% /mnt/lustre - mkdir 4401 (time 1726119497.91 total 10.00 last 440.01) - mkdir 8860 (time 1726119507.91 total 20.00 last 445.87) - mkdir 10000 (time 1726119510.47 total 22.56 last 445.00) - mkdir 14430 (time 1726119520.47 total 32.57 last 442.98) - mkdir 18935 (time 1726119530.47 total 42.57 last 450.50) - mkdir 20000 (time 1726119532.89 total 44.99 last 439.68) - mkdir 24470 (time 1726119542.89 total 54.99 last 446.92) - mkdir 28904 (time 1726119552.90 total 64.99 last 443.32) - mkdir 30000 (time 1726119555.38 total 67.47 last 442.07) - mkdir 34394 (time 1726119565.38 total 77.47 last 439.35) - mkdir 38879 (time 1726119575.38 total 87.47 last 448.48) - mkdir 40000 (time 1726119577.95 total 90.05 last 434.92) - mkdir 44362 (time 1726119587.96 total 100.05 last 436.12) - mkdir 48757 (time 1726119597.96 total 110.05 last 439.49) - mkdir 50000 (time 1726119600.73 total 112.83 last 447.47) - mkdir 54371 (time 1726119610.74 total 122.83 last 437.05) - mkdir 58679 (time 1726119620.74 total 132.83 last 430.72) - mkdir 60000 (time 1726119623.82 total 135.91 last 429.19) - mkdir 64367 (time 1726119633.82 total 145.91 last 436.62) total: 65636 mkdir in 148.88 seconds: 440.86 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7924 1279764 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275740 1011948 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 536844 3070176 15% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 536632 3070388 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073476 6140564 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4152 1019848 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67655 956345 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2938 259206 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2651 259493 2% /mnt/lustre[OST:1] filesystem_summary: 590506 71807 518699 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1726119638 ; total 0 ; last 0) - unlinked 10000 (time 1726119680 ; total 42 ; last 42) - unlinked 20000 (time 1726119722 ; total 84 ; last 42) - unlinked 30000 (time 1726119765 ; total 127 ; last 43) - unlinked 40000 (time 1726119807 ; total 169 ; last 42) - unlinked 50000 (time 1726119850 ; total 212 ; last 43) - unlinked 60000 (time 1726119892 ; total 254 ; last 42) total: 65536 unlinks in 277 seconds: 236.592056 unlinks/second nlink between: 1 - unlinked 0 (time 1726119916 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7924 1279764 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13292 1274396 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 536844 3070176 15% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 536632 3070388 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073476 6140564 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4152 1019848 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2043 1021957 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2938 259206 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2651 259493 2% /mnt/lustre[OST:1] filesystem_summary: 524894 6195 518699 2% /mnt/lustre