== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:40:00 (1772678400) 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 4419 (time 1772678411.80 total 10.00 last 441.81) - mkdir 8397 (time 1772678421.81 total 20.00 last 397.77) - mkdir 10000 (time 1772678425.35 total 23.55 last 452.21) - mkdir 13757 (time 1772678435.35 total 33.55 last 375.64) - mkdir 17560 (time 1772678445.36 total 43.55 last 380.14) - mkdir 20000 (time 1772678451.59 total 49.79 last 391.35) - mkdir 23090 (time 1772678461.59 total 59.79 last 308.98) - mkdir 26713 (time 1772678471.59 total 69.79 last 362.25) - mkdir 30000 (time 1772678480.39 total 78.59 last 373.72) - mkdir 34205 (time 1772678490.39 total 88.59 last 420.50) - mkdir 38374 (time 1772678500.47 total 98.66 last 413.70) - mkdir 40000 (time 1772678504.14 total 102.33 last 443.00) - mkdir 45061 (time 1772678514.14 total 112.33 last 506.07) - mkdir 50000 (time 1772678523.00 total 121.20 last 557.30) - mkdir 53587 (time 1772678533.00 total 131.20 last 358.62) - mkdir 56441 (time 1772678543.00 total 141.20 last 285.39) - mkdir 58930 (time 1772678553.00 total 151.20 last 248.88) - mkdir 60000 (time 1772678557.78 total 155.98 last 224.05) - mkdir 62372 (time 1772678567.78 total 165.98 last 237.11) - mkdir 64792 (time 1772678577.78 total 175.98 last 241.98) total: 65636 mkdir in 179.86 seconds: 364.94 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 750848 1457408 35% /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 198693 65789 132904 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: 198693 65789 132904 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1772678584 ; total 0 ; last 0) - unlinked 10000 (time 1772678634 ; total 50 ; last 50) - unlinked 20000 (time 1772678674 ; total 90 ; last 40) - unlinked 30000 (time 1772678707 ; total 123 ; last 33) - unlinked 40000 (time 1772678739 ; total 155 ; last 32) - unlinked 50000 (time 1772678777 ; total 193 ; last 38) - unlinked 60000 (time 1772678803 ; total 219 ; last 26) total: 65536 unlinks in 235 seconds: 278.876587 unlinks/second nlink between: 102 - unlinked 0 (time 1772678820 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 14592 2193280 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 350131 814 349317 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: 236334 814 235520 1% /mnt/lustre