== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:09:15 (1761322155) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7564 1280124 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7016 1280672 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 15924 3591096 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21700 3585320 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 37624 7176416 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1998 1022002 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1552 1022448 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1322 260822 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1327 260817 1% /mnt/lustre[OST:1] filesystem_summary: 525189 3550 521639 1% /mnt/lustre - mkdir 4656 (time 1761322167.57 total 10.00 last 465.55) - mkdir 9743 (time 1761322177.57 total 20.00 last 508.67) - mkdir 14746 (time 1761322187.57 total 30.00 last 500.24) - mkdir 18746 (time 1761322197.57 total 40.00 last 400.00) - mkdir 20000 (time 1761322201.27 total 43.71 last 338.70) - mkdir 24136 (time 1761322211.27 total 53.71 last 413.57) - mkdir 28867 (time 1761322221.27 total 63.71 last 473.01) - mkdir 30000 (time 1761322224.70 total 67.14 last 330.22) - mkdir 33636 (time 1761322234.71 total 77.14 last 363.54) - mkdir 37755 (time 1761322244.71 total 87.14 last 411.85) - mkdir 40000 (time 1761322249.09 total 91.52 last 512.82) - mkdir 45106 (time 1761322259.09 total 101.52 last 510.58) - mkdir 50000 (time 1761322268.85 total 111.28 last 501.24) - mkdir 55438 (time 1761322278.85 total 121.28 last 543.74) - mkdir 60000 (time 1761322288.01 total 130.44 last 498.11) - mkdir 65202 (time 1761322298.01 total 140.44 last 520.16) total: 65636 mkdir in 141.20 seconds: 464.83 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 273932 1013756 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7016 1280672 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 15924 3591096 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21700 3585320 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 37624 7176416 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 67634 956366 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1552 1022448 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1322 260822 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1327 260817 1% /mnt/lustre[OST:1] filesystem_summary: 590825 69186 521639 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1761322300 ; total 0 ; last 0) - unlinked 10000 (time 1761322340 ; total 40 ; last 40) - unlinked 20000 (time 1761322381 ; total 81 ; last 41) - unlinked 30000 (time 1761322413 ; total 113 ; last 32) - unlinked 40000 (time 1761322450 ; total 150 ; last 37) - unlinked 50000 (time 1761322490 ; total 190 ; last 40) - unlinked 60000 (time 1761322523 ; total 223 ; last 33) total: 65536 unlinks in 239 seconds: 274.209198 unlinks/second nlink between: 1 - unlinked 0 (time 1761322539 ; 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 11388 1276300 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7016 1280672 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 15924 3591096 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21700 3585320 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 37624 7176416 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1998 1022002 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1552 1022448 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1322 260822 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1327 260817 1% /mnt/lustre[OST:1] filesystem_summary: 525189 3550 521639 1% /mnt/lustre