== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:22:14 (1769062934) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7880 1263424 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7072 1264232 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 32092 3574928 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11384 3595636 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4040 1019960 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1981 1022019 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2688 259456 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2726 259418 2% /mnt/lustre[OST:1] filesystem_summary: 524895 6021 518874 2% /mnt/lustre - mkdir 1849 (time 1769062946.43 total 10.00 last 184.87) - mkdir 3935 (time 1769062956.43 total 20.00 last 208.59) - mkdir 6094 (time 1769062966.44 total 30.01 last 215.77) - mkdir 8527 (time 1769062976.44 total 40.01 last 243.27) - mkdir 10000 (time 1769062981.84 total 45.41 last 272.94) - mkdir 12608 (time 1769062991.84 total 55.41 last 260.72) - mkdir 15026 (time 1769063001.84 total 65.41 last 241.75) - mkdir 17500 (time 1769063011.85 total 75.41 last 247.31) - mkdir 20000 (time 1769063020.32 total 83.89 last 295.04) - mkdir 22718 (time 1769063030.32 total 93.89 last 271.79) - mkdir 25044 (time 1769063040.32 total 103.89 last 232.59) - mkdir 27562 (time 1769063050.32 total 113.89 last 251.78) - mkdir 30000 (time 1769063060.27 total 123.84 last 244.98) - mkdir 32777 (time 1769063070.27 total 133.84 last 277.67) - mkdir 35418 (time 1769063080.28 total 143.85 last 263.94) - mkdir 38279 (time 1769063090.28 total 153.85 last 285.95) - mkdir 40000 (time 1769063096.90 total 160.47 last 260.08) - mkdir 42647 (time 1769063106.90 total 170.47 last 264.64) - mkdir 45339 (time 1769063116.91 total 180.48 last 269.14) - mkdir 47733 (time 1769063126.91 total 190.48 last 239.37) - mkdir 50000 (time 1769063135.74 total 199.31 last 256.72) - mkdir 52269 (time 1769063145.74 total 209.31 last 226.84) - mkdir 54795 (time 1769063155.74 total 219.31 last 252.55) - mkdir 57249 (time 1769063165.75 total 229.31 last 245.35) - mkdir 59766 (time 1769063175.75 total 239.32 last 251.66) - mkdir 61928 (time 1769063185.75 total 249.32 last 216.16) - mkdir 64687 (time 1769063195.75 total 259.32 last 275.76) total: 65636 mkdir in 263.40 seconds: 249.19 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7880 1263424 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275708 995596 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 32092 3574928 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11384 3595636 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4040 1019960 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67617 956383 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2688 259456 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2726 259418 2% /mnt/lustre[OST:1] filesystem_summary: 590531 71657 518874 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1769063203 ; total 0 ; last 0) - unlinked 10000 (time 1769063270 ; total 67 ; last 67) - unlinked 20000 (time 1769063323 ; total 120 ; last 53) - unlinked 30000 (time 1769063380 ; total 177 ; last 57) - unlinked 40000 (time 1769063430 ; total 227 ; last 50) - unlinked 50000 (time 1769063483 ; total 280 ; last 53) - unlinked 60000 (time 1769063553 ; total 350 ; last 70) total: 65536 unlinks in 390 seconds: 168.041031 unlinks/second nlink between: 1 - unlinked 0 (time 1769063594 ; 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 7880 1263424 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13164 1258140 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 32092 3574928 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11384 3595636 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4040 1019960 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1981 1022019 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2688 259456 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2726 259418 2% /mnt/lustre[OST:1] filesystem_summary: 524895 6021 518874 2% /mnt/lustre