== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:16:46 (1746134206) 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 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 - mkdir 2908 (time 1746134219.06 total 10.00 last 290.66) - mkdir 5807 (time 1746134229.06 total 20.01 last 289.88) - mkdir 8385 (time 1746134239.06 total 30.01 last 257.80) - mkdir 10000 (time 1746134244.29 total 35.24 last 308.40) - mkdir 13055 (time 1746134254.29 total 45.24 last 305.48) - mkdir 16119 (time 1746134264.30 total 55.24 last 306.35) - mkdir 19107 (time 1746134274.30 total 65.25 last 298.74) - mkdir 20000 (time 1746134277.34 total 68.29 last 293.51) - mkdir 22990 (time 1746134287.34 total 78.29 last 298.94) - mkdir 26079 (time 1746134297.35 total 88.30 last 308.77) - mkdir 29225 (time 1746134307.35 total 98.30 last 314.55) - mkdir 30000 (time 1746134310.19 total 101.13 last 273.05) - mkdir 32773 (time 1746134320.19 total 111.14 last 277.24) - mkdir 35579 (time 1746134330.19 total 121.14 last 280.59) - mkdir 38364 (time 1746134340.19 total 131.14 last 278.43) - mkdir 40000 (time 1746134345.91 total 136.85 last 286.30) - mkdir 43200 (time 1746134355.91 total 146.85 last 320.00) - mkdir 46077 (time 1746134365.91 total 156.85 last 287.68) - mkdir 48916 (time 1746134375.91 total 166.86 last 283.85) - mkdir 50000 (time 1746134379.90 total 170.85 last 271.35) - mkdir 52804 (time 1746134389.90 total 180.85 last 280.38) - mkdir 55702 (time 1746134399.90 total 190.85 last 289.80) - mkdir 58667 (time 1746134409.92 total 200.87 last 295.92) - mkdir 60000 (time 1746134415.11 total 206.06 last 256.89) - mkdir 62829 (time 1746134425.11 total 216.06 last 282.87) total: 65636 mkdir in 225.12 seconds: 291.56 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 270364 1017324 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 1746134436 ; total 0 ; last 0) - unlinked 10000 (time 1746134499 ; total 63 ; last 63) - unlinked 20000 (time 1746134565 ; total 129 ; last 66) - unlinked 30000 (time 1746134627 ; total 191 ; last 62) - unlinked 40000 (time 1746134684 ; total 248 ; last 57) - unlinked 50000 (time 1746134741 ; total 305 ; last 57) - unlinked 60000 (time 1746134796 ; total 360 ; last 55) total: 65536 unlinks in 389 seconds: 168.473007 unlinks/second nlink between: 1 - unlinked 0 (time 1746134826 ; 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 7820 1279868 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