== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:18:31 (1773235111) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1680 1269624 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3833116 1408 3605612 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1408 3605612 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2816 7211224 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 276 1023724 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 262144 302 261842 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 302 261842 1% /mnt/lustre[OST:1] filesystem_summary: 523960 276 523684 1% /mnt/lustre - mkdir 2334 (time 1773235124.06 total 10.00 last 233.34) - mkdir 4806 (time 1773235134.07 total 20.00 last 247.14) - mkdir 7228 (time 1773235144.07 total 30.01 last 242.14) - mkdir 9540 (time 1773235154.07 total 40.01 last 231.19) - mkdir 12080 (time 1773235164.07 total 50.01 last 253.94) - mkdir 14233 (time 1773235174.08 total 60.02 last 215.12) - mkdir 16585 (time 1773235184.08 total 70.02 last 235.15) - mkdir 18741 (time 1773235194.08 total 80.02 last 215.60) - mkdir 20000 (time 1773235200.15 total 86.09 last 207.57) - mkdir 22438 (time 1773235210.15 total 96.09 last 243.75) - mkdir 24621 (time 1773235220.15 total 106.09 last 218.23) - mkdir 26718 (time 1773235230.15 total 116.09 last 209.69) - mkdir 28845 (time 1773235240.16 total 126.10 last 212.64) - mkdir 30000 (time 1773235245.52 total 131.45 last 215.53) - mkdir 32385 (time 1773235255.52 total 141.45 last 238.49) - mkdir 34822 (time 1773235265.52 total 151.46 last 243.67) - mkdir 37547 (time 1773235275.52 total 161.46 last 272.47) - mkdir 40000 (time 1773235284.41 total 170.35 last 275.83) - mkdir 42443 (time 1773235294.41 total 180.35 last 244.25) - mkdir 44846 (time 1773235304.42 total 190.35 last 240.25) - mkdir 47286 (time 1773235314.42 total 200.36 last 243.89) - mkdir 49346 (time 1773235324.43 total 210.37 last 205.74) - mkdir 50000 (time 1773235327.10 total 213.04 last 244.97) - mkdir 52349 (time 1773235337.10 total 223.04 last 234.85) - mkdir 54735 (time 1773235347.11 total 233.04 last 238.57) - mkdir 57360 (time 1773235357.11 total 243.05 last 262.43) - mkdir 59760 (time 1773235367.11 total 253.05 last 239.94) - mkdir 62178 (time 1773235377.11 total 263.05 last 241.80) - mkdir 64566 (time 1773235387.11 total 273.05 last 238.76) total: 65636 mkdir in 277.94 seconds: 236.16 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270360 1000944 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3833116 1408 3605612 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1408 3605612 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2816 7211224 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 65912 958088 7% /mnt/lustre[MDT:0] lustre-OST0000_UUID 262144 301 261843 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 302 261842 1% /mnt/lustre[OST:1] filesystem_summary: 589597 65912 523685 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1773235395 ; total 0 ; last 0) - unlinked 10000 (time 1773235466 ; total 71 ; last 71) - unlinked 20000 (time 1773235531 ; total 136 ; last 65) - unlinked 30000 (time 1773235597 ; total 202 ; last 66) - unlinked 40000 (time 1773235659 ; total 264 ; last 62) - unlinked 50000 (time 1773235725 ; total 330 ; last 66) - unlinked 60000 (time 1773235784 ; total 389 ; last 59) total: 65536 unlinks in 420 seconds: 156.038101 unlinks/second nlink between: 1 - unlinked 0 (time 1773235816 ; 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 7816 1263488 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3833116 1408 3605612 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1408 3605612 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2816 7211224 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 276 1023724 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 262144 301 261843 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 302 261842 1% /mnt/lustre[OST:1] filesystem_summary: 523961 276 523685 1% /mnt/lustre