== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:28:54 (1746145734) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1692 1285996 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre - mkdir 3391 (time 1746145745.99 total 10.00 last 339.09) - mkdir 7328 (time 1746145755.99 total 20.00 last 393.65) - mkdir 10000 (time 1746145763.65 total 27.67 last 348.58) - mkdir 13571 (time 1746145773.66 total 37.67 last 357.03) - mkdir 16572 (time 1746145783.66 total 47.67 last 300.05) - mkdir 20000 (time 1746145791.47 total 55.49 last 438.63) - mkdir 23537 (time 1746145801.48 total 65.49 last 353.52) - mkdir 26706 (time 1746145811.48 total 75.50 last 316.71) - mkdir 30000 (time 1746145819.59 total 83.60 last 406.32) - mkdir 33525 (time 1746145829.59 total 93.61 last 352.46) - mkdir 37047 (time 1746145839.59 total 103.61 last 352.16) - mkdir 40000 (time 1746145847.37 total 111.39 last 379.56) - mkdir 44649 (time 1746145857.38 total 121.39 last 464.72) - mkdir 48913 (time 1746145867.38 total 131.39 last 426.33) - mkdir 50000 (time 1746145870.58 total 134.60 last 339.35) - mkdir 53842 (time 1746145880.58 total 144.60 last 384.14) - mkdir 57533 (time 1746145890.59 total 154.60 last 369.07) - mkdir 60000 (time 1746145897.67 total 161.68 last 348.44) - mkdir 63130 (time 1746145907.67 total 171.68 last 312.96) total: 65636 mkdir in 180.56 seconds: 363.51 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270356 1017332 21% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 65895 958105 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589728 66175 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746145918 ; total 0 ; last 0) - unlinked 10000 (time 1746145982 ; total 64 ; last 64) - unlinked 20000 (time 1746146047 ; total 129 ; last 65) - unlinked 30000 (time 1746146107 ; total 189 ; last 60) - unlinked 40000 (time 1746146166 ; total 248 ; last 59) - unlinked 50000 (time 1746146218 ; total 300 ; last 52) - unlinked 60000 (time 1746146279 ; total 361 ; last 61) total: 65536 unlinks in 390 seconds: 168.041031 unlinks/second nlink between: 1 - unlinked 0 (time 1746146308 ; 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 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7812 1279876 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre