== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:17:00 (1724307420) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7904 1279784 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7112 1280576 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 34908 3572112 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14556 3592464 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 49464 7164576 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4057 1019943 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2020 1021980 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2785 259359 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2702 259442 2% /mnt/lustre[OST:1] filesystem_summary: 524878 6077 518801 2% /mnt/lustre - mkdir 3204 (time 1724307432.72 total 10.01 last 320.23) - mkdir 6137 (time 1724307442.72 total 20.01 last 293.27) - mkdir 9013 (time 1724307452.72 total 30.01 last 287.57) - mkdir 10000 (time 1724307456.24 total 33.53 last 280.08) - mkdir 12987 (time 1724307466.25 total 43.53 last 298.66) - mkdir 15800 (time 1724307476.25 total 53.54 last 281.21) - mkdir 18565 (time 1724307486.25 total 63.54 last 276.45) - mkdir 20000 (time 1724307491.87 total 69.15 last 255.55) - mkdir 22521 (time 1724307501.87 total 79.16 last 251.89) - mkdir 25263 (time 1724307511.88 total 89.16 last 274.12) - mkdir 27835 (time 1724307521.88 total 99.17 last 257.17) - mkdir 30000 (time 1724307530.32 total 107.60 last 256.60) - mkdir 32856 (time 1724307540.32 total 117.60 last 285.58) - mkdir 35749 (time 1724307550.32 total 127.60 last 289.30) - mkdir 38854 (time 1724307560.32 total 137.61 last 310.45) - mkdir 40000 (time 1724307564.03 total 141.31 last 309.12) - mkdir 43974 (time 1724307574.03 total 151.31 last 397.39) - mkdir 47979 (time 1724307584.03 total 161.32 last 400.36) - mkdir 50000 (time 1724307590.40 total 167.69 last 317.02) - mkdir 53959 (time 1724307600.41 total 177.69 last 395.85) - mkdir 57937 (time 1724307610.41 total 187.69 last 397.77) - mkdir 60000 (time 1724307615.14 total 192.43 last 435.60) - mkdir 63452 (time 1724307625.14 total 202.43 last 345.13) total: 65636 mkdir in 208.50 seconds: 314.80 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276488 1011200 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7112 1280576 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 34908 3572112 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14556 3592464 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 49464 7164576 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69693 954307 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2020 1021980 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2785 259359 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2702 259442 2% /mnt/lustre[OST:1] filesystem_summary: 590514 71713 518801 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1724307633 ; total 0 ; last 0) - unlinked 10000 (time 1724307693 ; total 60 ; last 60) - unlinked 20000 (time 1724307750 ; total 117 ; last 57) - unlinked 30000 (time 1724307798 ; total 165 ; last 48) - unlinked 40000 (time 1724307852 ; total 219 ; last 54) - unlinked 50000 (time 1724307908 ; total 275 ; last 56) - unlinked 60000 (time 1724307960 ; total 327 ; last 52) total: 65536 unlinks in 357 seconds: 183.574234 unlinks/second nlink between: 1 - unlinked 0 (time 1724307991 ; 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 13944 1273744 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7112 1280576 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 34908 3572112 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14556 3592464 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 49464 7164576 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4057 1019943 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2020 1021980 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2785 259359 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2702 259442 2% /mnt/lustre[OST:1] filesystem_summary: 524878 6077 518801 2% /mnt/lustre