== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:10:43 (1750597843) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7808 1279880 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7224 1280464 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31724 3575128 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11508 3595344 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43232 7170472 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4018 1019982 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2034 1021966 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2801 259343 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2660 259484 2% /mnt/lustre[OST:1] filesystem_summary: 524879 6052 518827 2% /mnt/lustre - mkdir 2905 (time 1750597855.63 total 10.00 last 290.39) - mkdir 5986 (time 1750597865.63 total 20.00 last 308.10) - mkdir 9107 (time 1750597875.64 total 30.00 last 312.07) - mkdir 10000 (time 1750597878.33 total 32.70 last 331.57) - mkdir 13009 (time 1750597888.33 total 42.70 last 300.87) - mkdir 15860 (time 1750597898.33 total 52.70 last 285.05) - mkdir 18911 (time 1750597908.34 total 62.70 last 305.00) - mkdir 20000 (time 1750597911.59 total 65.96 last 334.49) - mkdir 23186 (time 1750597921.59 total 75.96 last 318.59) - mkdir 26554 (time 1750597931.60 total 85.96 last 336.64) - mkdir 29898 (time 1750597941.60 total 95.97 last 334.29) - mkdir 32956 (time 1750597951.60 total 105.97 last 305.79) - mkdir 35931 (time 1750597961.61 total 115.97 last 297.30) - mkdir 38959 (time 1750597971.61 total 125.98 last 302.71) - mkdir 40000 (time 1750597975.53 total 129.89 last 265.81) - mkdir 42886 (time 1750597985.53 total 139.90 last 288.55) - mkdir 45749 (time 1750597995.53 total 149.90 last 286.26) - mkdir 48441 (time 1750598005.53 total 159.90 last 269.09) - mkdir 50000 (time 1750598011.24 total 165.61 last 272.95) - mkdir 53108 (time 1750598021.25 total 175.62 last 310.71) - mkdir 56283 (time 1750598031.25 total 185.62 last 317.41) - mkdir 59576 (time 1750598041.25 total 195.62 last 329.28) - mkdir 62661 (time 1750598051.25 total 205.62 last 308.39) - mkdir 65593 (time 1750598061.26 total 215.63 last 293.12) total: 65636 mkdir in 215.76 seconds: 304.20 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276380 1011308 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7224 1280464 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31724 3575128 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11508 3595344 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43232 7170472 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69654 954346 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2034 1021966 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2801 259343 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2660 259484 2% /mnt/lustre[OST:1] filesystem_summary: 590515 71688 518827 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1750598064 ; total 0 ; last 0) - unlinked 10000 (time 1750598126 ; total 62 ; last 62) - unlinked 20000 (time 1750598175 ; total 111 ; last 49) - unlinked 30000 (time 1750598219 ; total 155 ; last 44) - unlinked 40000 (time 1750598267 ; total 203 ; last 48) - unlinked 50000 (time 1750598325 ; total 261 ; last 58) - unlinked 60000 (time 1750598383 ; total 319 ; last 58) total: 65536 unlinks in 351 seconds: 186.712250 unlinks/second nlink between: 1 - unlinked 0 (time 1750598416 ; 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 13836 1273852 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7224 1280464 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31724 3575128 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11508 3595344 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43232 7170472 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4018 1019982 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2034 1021966 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2801 259343 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2660 259484 2% /mnt/lustre[OST:1] filesystem_summary: 524879 6052 518827 2% /mnt/lustre