== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:16:19 (1715454979) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7520 1280168 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7248 1280440 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21192 3585828 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20352 3586668 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 41544 7172496 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4005 1019995 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2091 1021909 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2676 259468 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2493 259651 1% /mnt/lustre[OST:1] filesystem_summary: 525215 6096 519119 2% /mnt/lustre - mkdir 5289 (time 1715454990.90 total 10.00 last 528.81) - mkdir 10000 (time 1715454997.85 total 16.95 last 678.15) - mkdir 15176 (time 1715455007.85 total 26.95 last 517.51) - mkdir 20000 (time 1715455017.06 total 36.16 last 523.80) - mkdir 25248 (time 1715455027.06 total 46.16 last 524.71) - mkdir 30000 (time 1715455035.93 total 55.03 last 535.76) - mkdir 35169 (time 1715455045.93 total 65.03 last 516.83) - mkdir 40000 (time 1715455055.26 total 74.37 last 517.59) - mkdir 45047 (time 1715455065.27 total 84.37 last 504.65) - mkdir 50000 (time 1715455075.17 total 94.27 last 499.95) - mkdir 55110 (time 1715455085.17 total 104.27 last 510.98) - mkdir 60000 (time 1715455094.63 total 113.73 last 516.93) - mkdir 65060 (time 1715455104.63 total 123.74 last 505.92) total: 65636 mkdir in 124.87 seconds: 525.64 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 274032 1013656 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7248 1280440 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21192 3585828 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20352 3586668 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 41544 7172496 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69641 954359 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2091 1021909 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2675 259469 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2493 259651 1% /mnt/lustre[OST:1] filesystem_summary: 590852 71732 519120 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1715455107 ; total 0 ; last 0) - unlinked 10000 (time 1715455145 ; total 38 ; last 38) - unlinked 20000 (time 1715455182 ; total 75 ; last 37) - unlinked 30000 (time 1715455220 ; total 113 ; last 38) - unlinked 40000 (time 1715455257 ; total 150 ; last 37) - unlinked 50000 (time 1715455294 ; total 187 ; last 37) - unlinked 60000 (time 1715455331 ; total 224 ; last 37) total: 65536 unlinks in 245 seconds: 267.493866 unlinks/second nlink between: 1 - unlinked 0 (time 1715455352 ; 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 11488 1276200 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7248 1280440 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21192 3585828 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20352 3586668 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 41544 7172496 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4005 1019995 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2091 1021909 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2675 259469 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2493 259651 1% /mnt/lustre[OST:1] filesystem_summary: 525216 6096 519120 2% /mnt/lustre