== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:41:17 (1761284477) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1800 1269504 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1640 1269664 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1548 3605472 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1548 3605472 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3096 7210944 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 283 1023717 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: 524094 542 523552 1% /mnt/lustre - mkdir 3538 (time 1761284489.05 total 10.00 last 353.72) - mkdir 6783 (time 1761284499.05 total 20.00 last 324.46) - mkdir 10000 (time 1761284506.94 total 27.90 last 407.64) - mkdir 13073 (time 1761284516.96 total 37.92 last 306.53) - mkdir 14342 (time 1761284526.98 total 47.94 last 126.70) - mkdir 15232 (time 1761284536.99 total 57.95 last 88.88) - mkdir 16040 (time 1761284546.99 total 67.95 last 80.80) - mkdir 17162 (time 1761284556.99 total 77.95 last 112.19) - mkdir 18627 (time 1761284567.07 total 88.03 last 145.42) - mkdir 20000 (time 1761284574.91 total 95.87 last 175.10) - mkdir 21736 (time 1761284584.91 total 105.87 last 173.56) - mkdir 23286 (time 1761284594.92 total 115.88 last 154.89) - mkdir 24886 (time 1761284604.92 total 125.88 last 159.94) - mkdir 26383 (time 1761284614.92 total 135.88 last 149.69) - mkdir 27966 (time 1761284624.93 total 145.88 last 158.25) - mkdir 29641 (time 1761284634.93 total 155.89 last 167.44) - mkdir 30000 (time 1761284637.04 total 158.00 last 169.93) - mkdir 31510 (time 1761284647.05 total 168.00 last 150.96) - mkdir 33085 (time 1761284657.05 total 178.01 last 157.37) - mkdir 34442 (time 1761284667.06 total 188.02 last 135.59) - mkdir 35858 (time 1761284677.06 total 198.02 last 141.58) - mkdir 37400 (time 1761284687.07 total 208.03 last 154.09) - mkdir 38978 (time 1761284697.08 total 218.03 last 157.74) - mkdir 40000 (time 1761284703.85 total 224.81 last 150.75) - mkdir 41527 (time 1761284713.86 total 234.82 last 152.64) - mkdir 43078 (time 1761284723.86 total 244.82 last 155.01) - mkdir 44653 (time 1761284733.87 total 254.82 last 157.45) - mkdir 45746 (time 1761284743.89 total 264.84 last 109.07) - mkdir 46596 (time 1761284753.90 total 274.86 last 84.88) - mkdir 47411 (time 1761284763.91 total 284.86 last 81.47) - mkdir 48736 (time 1761284773.91 total 294.87 last 132.44) - mkdir 50000 (time 1761284783.19 total 304.15 last 136.22) - mkdir 51457 (time 1761284793.19 total 314.15 last 145.62) - mkdir 52978 (time 1761284803.20 total 324.15 last 152.08) - mkdir 54471 (time 1761284813.20 total 334.16 last 149.24) - mkdir 55947 (time 1761284823.20 total 344.16 last 147.55) - mkdir 57528 (time 1761284833.20 total 354.16 last 158.08) - mkdir 58944 (time 1761284843.21 total 364.16 last 141.56) - mkdir 60000 (time 1761284850.25 total 371.21 last 149.98) - mkdir 61381 (time 1761284860.25 total 381.21 last 138.08) - mkdir 62721 (time 1761284870.25 total 391.21 last 133.98) - mkdir 64109 (time 1761284880.26 total 401.21 last 138.74) - mkdir 65501 (time 1761284890.26 total 411.22 last 139.16) total: 65636 mkdir in 412.28 seconds: 159.20 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270492 1000812 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1640 1269664 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1548 3605472 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1548 3605472 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3096 7210944 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 65919 958081 7% /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: 589731 66178 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1761284896 ; total 0 ; last 0) - unlinked 10000 (time 1761285027 ; total 131 ; last 131) - unlinked 20000 (time 1761285159 ; total 263 ; last 132) - unlinked 30000 (time 1761285287 ; total 391 ; last 128) - unlinked 40000 (time 1761285405 ; total 509 ; last 118) - unlinked 50000 (time 1761285517 ; total 621 ; last 112) - unlinked 60000 (time 1761285635 ; total 739 ; last 118) total: 65536 unlinks in 805 seconds: 81.411179 unlinks/second nlink between: 1 - unlinked 0 (time 1761285703 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7948 1263356 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1640 1269664 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1548 3605472 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1548 3605472 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3096 7210944 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 283 1023717 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: 524095 542 523553 1% /mnt/lustre