== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:00:54 (1746133254) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7812 1279876 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7240 1280448 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23512 3583508 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19576 3587444 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4023 1019977 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1985 1022015 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2691 259453 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2668 259476 2% /mnt/lustre[OST:1] filesystem_summary: 524937 6008 518929 2% /mnt/lustre - mkdir 2699 (time 1746133266.21 total 10.01 last 269.75) - mkdir 5469 (time 1746133276.21 total 20.01 last 276.89) - mkdir 8129 (time 1746133286.21 total 30.01 last 265.97) - mkdir 10000 (time 1746133294.17 total 37.96 last 235.23) - mkdir 12258 (time 1746133304.17 total 47.97 last 225.78) - mkdir 14880 (time 1746133314.17 total 57.97 last 262.18) - mkdir 17567 (time 1746133324.17 total 67.97 last 268.64) - mkdir 20000 (time 1746133333.80 total 77.60 last 252.68) - mkdir 22897 (time 1746133343.80 total 87.60 last 289.67) - mkdir 25592 (time 1746133353.80 total 97.60 last 269.41) - mkdir 28041 (time 1746133363.80 total 107.60 last 244.90) - mkdir 30000 (time 1746133371.06 total 114.86 last 270.00) - mkdir 32740 (time 1746133381.06 total 124.86 last 273.93) - mkdir 35981 (time 1746133391.07 total 134.86 last 324.03) - mkdir 38622 (time 1746133401.07 total 144.86 last 264.09) - mkdir 40000 (time 1746133405.87 total 149.67 last 286.60) - mkdir 42774 (time 1746133415.87 total 159.67 last 277.37) - mkdir 45591 (time 1746133425.88 total 169.67 last 281.69) - mkdir 48244 (time 1746133435.88 total 179.67 last 265.24) - mkdir 50000 (time 1746133441.76 total 185.56 last 298.39) - mkdir 52464 (time 1746133451.77 total 195.56 last 246.34) - mkdir 54980 (time 1746133461.77 total 205.57 last 251.51) - mkdir 57419 (time 1746133471.77 total 215.57 last 243.87) - mkdir 59593 (time 1746133481.77 total 225.57 last 217.31) - mkdir 61960 (time 1746133491.78 total 235.58 last 236.46) - mkdir 64272 (time 1746133501.79 total 245.59 last 231.09) total: 65636 mkdir in 251.28 seconds: 261.21 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7812 1279876 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275816 1011872 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23512 3583508 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19576 3587444 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4023 1019977 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67621 956379 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2691 259453 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2668 259476 2% /mnt/lustre[OST:1] filesystem_summary: 590573 71644 518929 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746133510 ; total 0 ; last 0) - unlinked 10000 (time 1746133581 ; total 71 ; last 71) - unlinked 20000 (time 1746133641 ; total 131 ; last 60) - unlinked 30000 (time 1746133701 ; total 191 ; last 60) - unlinked 40000 (time 1746133762 ; total 252 ; last 61) - unlinked 50000 (time 1746133825 ; total 315 ; last 63) - unlinked 60000 (time 1746133886 ; total 376 ; last 61) total: 65536 unlinks in 412 seconds: 159.067963 unlinks/second nlink between: 1 - unlinked 0 (time 1746133923 ; 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 7812 1279876 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13272 1274416 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23512 3583508 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19576 3587444 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4023 1019977 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1985 1022015 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2691 259453 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2668 259476 2% /mnt/lustre[OST:1] filesystem_summary: 524937 6008 518929 2% /mnt/lustre