== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:23:20 (1718400200) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7372 1280316 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1280472 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26356 3580664 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17236 3589784 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43592 7170448 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1964 1022036 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1522 1022478 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1354 260790 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1223 260921 1% /mnt/lustre[OST:1] filesystem_summary: 525197 3486 521711 1% /mnt/lustre - mkdir 6551 (time 1718400211.28 total 10.00 last 655.08) - mkdir 10000 (time 1718400216.54 total 15.26 last 655.25) - mkdir 16020 (time 1718400226.54 total 25.26 last 601.96) - mkdir 19628 (time 1718400236.55 total 35.27 last 360.73) - mkdir 22671 (time 1718400246.55 total 45.27 last 304.26) - mkdir 25993 (time 1718400256.55 total 55.27 last 332.14) - mkdir 29687 (time 1718400266.55 total 65.27 last 369.37) - mkdir 32898 (time 1718400276.55 total 75.27 last 321.09) - mkdir 36087 (time 1718400286.55 total 85.27 last 318.89) - mkdir 39318 (time 1718400296.55 total 95.27 last 323.06) - mkdir 40000 (time 1718400298.88 total 97.60 last 292.58) - mkdir 44098 (time 1718400308.88 total 107.60 last 409.76) - mkdir 48418 (time 1718400318.88 total 117.60 last 431.98) - mkdir 50000 (time 1718400321.92 total 120.64 last 521.18) - mkdir 54745 (time 1718400331.92 total 130.64 last 474.39) - mkdir 59522 (time 1718400341.92 total 140.64 last 477.70) - mkdir 64527 (time 1718400351.92 total 150.64 last 500.46) total: 65636 mkdir in 152.95 seconds: 429.15 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7372 1280316 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275892 1011796 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26356 3580664 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17236 3589784 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43592 7170448 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1964 1022036 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67158 956842 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1354 260790 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1223 260921 1% /mnt/lustre[OST:1] filesystem_summary: 590833 69122 521711 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1718400355 ; total 0 ; last 0) - unlinked 10000 (time 1718400392 ; total 37 ; last 37) - unlinked 20000 (time 1718400422 ; total 67 ; last 30) - unlinked 30000 (time 1718400452 ; total 97 ; last 30) - unlinked 40000 (time 1718400477 ; total 122 ; last 25) - unlinked 50000 (time 1718400500 ; total 145 ; last 23) - unlinked 60000 (time 1718400527 ; total 172 ; last 27) total: 65536 unlinks in 189 seconds: 346.751312 unlinks/second nlink between: 1 - unlinked 0 (time 1718400545 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7372 1280316 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13348 1274340 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26356 3580664 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17236 3589784 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43592 7170448 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1964 1022036 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1522 1022478 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1354 260790 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1223 260921 1% /mnt/lustre[OST:1] filesystem_summary: 525197 3486 521711 1% /mnt/lustre