== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:35:04 (1734676504) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7784 1279904 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7244 1280444 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 536840 3070180 15% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 536624 3070396 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073464 6140576 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4089 1019911 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2010 1021990 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2789 259355 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2665 259479 2% /mnt/lustre[OST:1] filesystem_summary: 524933 6099 518834 2% /mnt/lustre - mkdir 3157 (time 1734676516.72 total 10.00 last 315.65) - mkdir 6023 (time 1734676526.72 total 20.01 last 286.49) - mkdir 9345 (time 1734676536.72 total 30.01 last 332.17) - mkdir 12610 (time 1734676546.72 total 40.01 last 326.43) - mkdir 15784 (time 1734676556.73 total 50.01 last 317.30) - mkdir 19174 (time 1734676566.73 total 60.01 last 338.96) - mkdir 20000 (time 1734676569.66 total 62.94 last 281.98) - mkdir 22886 (time 1734676579.66 total 72.94 last 288.55) - mkdir 25850 (time 1734676589.66 total 82.95 last 296.26) - mkdir 29178 (time 1734676599.67 total 92.95 last 332.74) - mkdir 30000 (time 1734676602.27 total 95.55 last 316.15) - mkdir 33381 (time 1734676612.27 total 105.55 last 337.95) - mkdir 36832 (time 1734676622.27 total 115.56 last 345.02) - mkdir 40000 (time 1734676632.03 total 125.32 last 324.54) - mkdir 44286 (time 1734676642.03 total 135.32 last 428.58) - mkdir 49046 (time 1734676652.04 total 145.32 last 475.90) - mkdir 50000 (time 1734676654.53 total 147.81 last 382.78) - mkdir 53604 (time 1734676664.53 total 157.81 last 360.35) - mkdir 57619 (time 1734676674.53 total 167.81 last 401.49) - mkdir 60000 (time 1734676681.24 total 174.52 last 354.90) - mkdir 63399 (time 1734676691.24 total 184.53 last 339.77) total: 65636 mkdir in 191.57 seconds: 342.61 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276352 1011336 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7244 1280444 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 536840 3070180 15% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 536624 3070396 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073464 6140576 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69725 954275 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2010 1021990 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2789 259355 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2665 259479 2% /mnt/lustre[OST:1] filesystem_summary: 590569 71735 518834 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1734676701 ; total 0 ; last 0) - unlinked 10000 (time 1734676755 ; total 54 ; last 54) - unlinked 20000 (time 1734676804 ; total 103 ; last 49) - unlinked 30000 (time 1734676859 ; total 158 ; last 55) - unlinked 40000 (time 1734676923 ; total 222 ; last 64) - unlinked 50000 (time 1734676985 ; total 284 ; last 62) - unlinked 60000 (time 1734677040 ; total 339 ; last 55) total: 65536 unlinks in 368 seconds: 178.086960 unlinks/second nlink between: 1 - unlinked 0 (time 1734677070 ; 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 13808 1273880 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7244 1280444 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 536840 3070180 15% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 536624 3070396 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073464 6140576 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4089 1019911 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2010 1021990 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2789 259355 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2665 259479 2% /mnt/lustre[OST:1] filesystem_summary: 524933 6099 518834 2% /mnt/lustre