== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:25:07 (1729088707) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 4065 (time 1729088718.98 total 10.00 last 406.47) - mkdir 7851 (time 1729088728.99 total 20.00 last 378.49) - mkdir 10000 (time 1729088733.69 total 24.71 last 456.62) - mkdir 14974 (time 1729088743.69 total 34.71 last 497.36) - mkdir 19660 (time 1729088753.70 total 44.71 last 468.54) - mkdir 24658 (time 1729088763.70 total 54.71 last 499.79) - mkdir 28790 (time 1729088773.70 total 64.71 last 413.15) - mkdir 30000 (time 1729088776.34 total 67.36 last 457.51) - mkdir 34955 (time 1729088786.34 total 77.36 last 495.47) - mkdir 39120 (time 1729088796.39 total 87.41 last 414.55) - mkdir 43021 (time 1729088806.39 total 97.41 last 390.05) - mkdir 46645 (time 1729088816.47 total 107.49 last 359.59) - mkdir 50000 (time 1729088825.37 total 116.39 last 376.83) - mkdir 53242 (time 1729088835.38 total 126.39 last 324.11) - mkdir 56183 (time 1729088845.38 total 136.39 last 294.07) - mkdir 59409 (time 1729088855.38 total 146.39 last 322.57) - mkdir 62937 (time 1729088865.38 total 156.39 last 352.78) total: 65636 mkdir in 163.48 seconds: 401.49 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210048 749440 1458560 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198691 65682 133009 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198691 65682 133009 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1729088874 ; total 0 ; last 0) - unlinked 10000 (time 1729088920 ; total 46 ; last 46) - unlinked 20000 (time 1729088959 ; total 85 ; last 39) - unlinked 30000 (time 1729089001 ; total 127 ; last 42) - unlinked 40000 (time 1729089044 ; total 170 ; last 43) - unlinked 50000 (time 1729089083 ; total 209 ; last 39) - unlinked 60000 (time 1729089123 ; total 249 ; last 40) total: 65536 unlinks in 271 seconds: 241.830261 unlinks/second nlink between: 102 - unlinked 0 (time 1729089145 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209408 11008 2196352 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 360781 375 360406 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235895 375 235520 1% /mnt/lustre