== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:46:24 (1744883184) 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 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre - mkdir 4266 (time 1744883195.41 total 10.00 last 426.51) - mkdir 8900 (time 1744883205.41 total 20.00 last 463.34) - mkdir 15374 (time 1744883215.41 total 30.00 last 647.37) - mkdir 19668 (time 1744883225.41 total 40.00 last 429.38) - mkdir 24021 (time 1744883235.41 total 50.01 last 435.13) - mkdir 29230 (time 1744883245.42 total 60.01 last 520.88) - mkdir 34121 (time 1744883255.42 total 70.01 last 488.95) - mkdir 38473 (time 1744883265.42 total 80.01 last 435.13) - mkdir 40000 (time 1744883268.47 total 83.07 last 500.18) - mkdir 46629 (time 1744883278.47 total 93.07 last 662.85) - mkdir 50000 (time 1744883285.43 total 100.02 last 484.60) - mkdir 55727 (time 1744883295.43 total 110.02 last 572.69) - mkdir 60000 (time 1744883300.92 total 115.51 last 778.37) total: 65636 mkdir in 122.01 seconds: 537.97 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 270468 1017220 22% /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 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 589728 66175 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1744883308 ; total 0 ; last 0) - unlinked 10000 (time 1744883334 ; total 26 ; last 26) - unlinked 20000 (time 1744883372 ; total 64 ; last 38) - unlinked 30000 (time 1744883408 ; total 100 ; last 36) - unlinked 40000 (time 1744883439 ; total 131 ; last 31) - unlinked 50000 (time 1744883465 ; total 157 ; last 26) - unlinked 60000 (time 1744883497 ; total 189 ; last 32) total: 65536 unlinks in 202 seconds: 324.435638 unlinks/second nlink between: 1 - unlinked 0 (time 1744883510 ; 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 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7924 1279764 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 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre