== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:30:25 (1761319825) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7456 1280232 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7192 1280496 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27672 3579348 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16136 3590884 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43808 7170232 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 1500 1022500 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1218 260926 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1294 260850 1% /mnt/lustre[OST:1] filesystem_summary: 525240 3464 521776 1% /mnt/lustre - mkdir 1533 (time 1761319838.82 total 10.01 last 153.22) - mkdir 2869 (time 1761319848.83 total 20.01 last 133.48) - mkdir 4155 (time 1761319858.83 total 30.02 last 128.58) - mkdir 5718 (time 1761319868.84 total 40.02 last 156.27) - mkdir 7430 (time 1761319878.84 total 50.02 last 171.16) - mkdir 9040 (time 1761319888.84 total 60.02 last 160.95) - mkdir 10000 (time 1761319894.52 total 65.70 last 168.94) - mkdir 11520 (time 1761319904.53 total 75.71 last 151.94) - mkdir 13102 (time 1761319914.53 total 85.71 last 158.14) - mkdir 14774 (time 1761319924.54 total 95.72 last 167.01) - mkdir 16102 (time 1761319934.54 total 105.73 last 132.76) - mkdir 17539 (time 1761319944.54 total 115.73 last 143.70) - mkdir 18991 (time 1761319954.56 total 125.74 last 144.95) - mkdir 20000 (time 1761319960.44 total 131.63 last 171.54) - mkdir 21603 (time 1761319970.45 total 141.63 last 160.24) - mkdir 23137 (time 1761319980.45 total 151.63 last 153.35) - mkdir 24855 (time 1761319990.46 total 161.64 last 171.69) - mkdir 26537 (time 1761320000.46 total 171.64 last 168.15) - mkdir 28035 (time 1761320010.46 total 181.65 last 149.75) - mkdir 29397 (time 1761320020.47 total 191.65 last 136.17) - mkdir 30000 (time 1761320024.89 total 196.08 last 136.19) - mkdir 31516 (time 1761320034.90 total 206.08 last 151.52) - mkdir 33269 (time 1761320044.90 total 216.09 last 175.21) - mkdir 35186 (time 1761320054.91 total 226.09 last 191.68) - mkdir 36916 (time 1761320064.91 total 236.09 last 172.93) - mkdir 38620 (time 1761320074.91 total 246.09 last 170.38) - mkdir 40000 (time 1761320083.40 total 254.58 last 162.54) - mkdir 41471 (time 1761320093.41 total 264.59 last 147.00) - mkdir 43077 (time 1761320103.41 total 274.59 last 160.55) - mkdir 44681 (time 1761320113.41 total 284.60 last 160.36) - mkdir 46142 (time 1761320123.41 total 294.60 last 146.08) - mkdir 47735 (time 1761320133.42 total 304.60 last 159.29) - mkdir 49451 (time 1761320143.42 total 314.60 last 171.57) - mkdir 50000 (time 1761320146.51 total 317.70 last 177.28) - mkdir 51910 (time 1761320156.52 total 327.70 last 190.89) - mkdir 53703 (time 1761320166.52 total 337.70 last 179.29) - mkdir 55579 (time 1761320176.53 total 347.71 last 187.50) - mkdir 57404 (time 1761320186.53 total 357.71 last 182.38) - mkdir 59294 (time 1761320196.54 total 367.72 last 188.94) - mkdir 60000 (time 1761320200.07 total 371.25 last 199.99) - mkdir 62210 (time 1761320210.07 total 381.25 last 220.97) - mkdir 64814 (time 1761320220.07 total 391.25 last 260.33) total: 65636 mkdir in 394.71 seconds: 166.29 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 273792 1013896 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7192 1280496 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27672 3579348 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16136 3590884 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43808 7170232 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 67600 956400 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1500 1022500 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1218 260926 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1294 260850 1% /mnt/lustre[OST:1] filesystem_summary: 590876 69100 521776 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1761320226 ; total 0 ; last 0) - unlinked 10000 (time 1761320317 ; total 91 ; last 91) - unlinked 20000 (time 1761320399 ; total 173 ; last 82) - unlinked 30000 (time 1761320468 ; total 242 ; last 69) - unlinked 40000 (time 1761320537 ; total 311 ; last 69) - unlinked 50000 (time 1761320602 ; total 376 ; last 65) - unlinked 60000 (time 1761320671 ; total 445 ; last 69) total: 65536 unlinks in 484 seconds: 135.404953 unlinks/second nlink between: 1 - unlinked 0 (time 1761320711 ; 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 11248 1276440 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7192 1280496 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27672 3579348 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16136 3590884 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43808 7170232 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 1500 1022500 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1218 260926 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1294 260850 1% /mnt/lustre[OST:1] filesystem_summary: 525240 3464 521776 1% /mnt/lustre