== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:07:50 (1746162470) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7924 1279764 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7108 1280580 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30980 3576040 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12108 3594912 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4027 1019973 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2021 1021979 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2756 259388 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2707 259437 2% /mnt/lustre[OST:1] filesystem_summary: 524873 6048 518825 2% /mnt/lustre - mkdir 2621 (time 1746162481.97 total 10.00 last 262.08) - mkdir 5395 (time 1746162491.97 total 20.00 last 277.35) - mkdir 7901 (time 1746162501.97 total 30.00 last 250.56) - mkdir 10000 (time 1746162510.33 total 38.37 last 250.95) - mkdir 12478 (time 1746162520.34 total 48.37 last 247.64) - mkdir 14440 (time 1746162530.34 total 58.38 last 196.16) - mkdir 16021 (time 1746162540.34 total 68.38 last 158.09) - mkdir 17816 (time 1746162550.35 total 78.38 last 179.44) - mkdir 19866 (time 1746162560.35 total 88.38 last 205.00) - mkdir 21912 (time 1746162570.35 total 98.38 last 204.60) - mkdir 24224 (time 1746162580.36 total 108.39 last 230.94) - mkdir 26900 (time 1746162590.36 total 118.39 last 267.59) - mkdir 29435 (time 1746162600.36 total 128.39 last 253.46) - mkdir 30000 (time 1746162602.69 total 130.72 last 242.47) - mkdir 32455 (time 1746162612.69 total 140.73 last 245.44) - mkdir 34985 (time 1746162622.69 total 150.73 last 252.99) - mkdir 37395 (time 1746162632.70 total 160.73 last 240.94) - mkdir 39685 (time 1746162642.70 total 170.74 last 228.86) - mkdir 42068 (time 1746162652.71 total 180.74 last 238.24) - mkdir 44445 (time 1746162662.71 total 190.74 last 237.66) - mkdir 47739 (time 1746162672.71 total 200.74 last 329.40) - mkdir 50000 (time 1746162680.82 total 208.85 last 278.74) - mkdir 52636 (time 1746162690.82 total 218.86 last 263.53) - mkdir 55265 (time 1746162700.82 total 228.86 last 262.82) - mkdir 57794 (time 1746162710.82 total 238.86 last 252.88) - mkdir 60000 (time 1746162718.85 total 246.89 last 274.79) - mkdir 62941 (time 1746162728.85 total 256.89 last 294.05) - mkdir 65332 (time 1746162738.86 total 266.89 last 238.99) total: 65636 mkdir in 268.13 seconds: 244.79 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7924 1279764 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275708 1011980 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30980 3576040 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12108 3594912 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4027 1019973 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67657 956343 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2756 259388 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2707 259437 2% /mnt/lustre[OST:1] filesystem_summary: 590509 71684 518825 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746162742 ; total 0 ; last 0) - unlinked 10000 (time 1746162817 ; total 75 ; last 75) - unlinked 20000 (time 1746162887 ; total 145 ; last 70) - unlinked 30000 (time 1746162955 ; total 213 ; last 68) - unlinked 40000 (time 1746163030 ; total 288 ; last 75) - unlinked 50000 (time 1746163105 ; total 363 ; last 75) - unlinked 60000 (time 1746163181 ; total 439 ; last 76) total: 65536 unlinks in 481 seconds: 136.249481 unlinks/second nlink between: 1 - unlinked 0 (time 1746163224 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7924 1279764 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13164 1274524 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30980 3576040 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12108 3594912 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4027 1019973 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2021 1021979 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2756 259388 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2707 259437 2% /mnt/lustre[OST:1] filesystem_summary: 524873 6048 518825 2% /mnt/lustre