== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:35:28 (1786836928) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7960 1263344 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7076 1264228 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 32228 3571540 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11248 3595772 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7167312 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 3983 1020017 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2054 1021946 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2706 259438 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2826 259318 2% /mnt/lustre[OST:1] filesystem_summary: 524793 6037 518756 2% /mnt/lustre - mkdir 2240 (time 1786836940.04 total 10.00 last 223.90) - mkdir 4755 (time 1786836950.05 total 20.01 last 251.48) - mkdir 7426 (time 1786836960.05 total 30.01 last 266.99) - mkdir 9697 (time 1786836970.05 total 40.01 last 227.06) - mkdir 11689 (time 1786836980.05 total 50.01 last 199.19) - mkdir 14491 (time 1786836990.05 total 60.01 last 280.19) - mkdir 16925 (time 1786837000.06 total 70.02 last 243.32) - mkdir 19292 (time 1786837010.06 total 80.02 last 236.50) - mkdir 20000 (time 1786837012.46 total 82.42 last 295.53) - mkdir 22863 (time 1786837022.46 total 92.42 last 286.23) - mkdir 25389 (time 1786837032.46 total 102.42 last 252.57) - mkdir 27943 (time 1786837042.47 total 112.43 last 255.36) - mkdir 30000 (time 1786837049.30 total 119.26 last 300.90) total: 32818 mkdir in 128.58 seconds: 255.23 ops/second - mkdir 2201 (time 1786836940.06 total 10.01 last 219.95) - mkdir 4702 (time 1786836950.06 total 20.01 last 250.08) - mkdir 7404 (time 1786836960.07 total 30.01 last 270.08) - mkdir 9683 (time 1786836970.07 total 40.02 last 227.71) - mkdir 11709 (time 1786836980.08 total 50.02 last 202.54) - mkdir 14511 (time 1786836990.08 total 60.02 last 280.20) - mkdir 16925 (time 1786837000.08 total 70.02 last 241.37) - mkdir 19276 (time 1786837010.08 total 80.03 last 235.05) - mkdir 20000 (time 1786837012.50 total 82.44 last 299.95) - mkdir 22872 (time 1786837022.50 total 92.45 last 287.06) - mkdir 25422 (time 1786837032.50 total 102.45 last 254.91) - mkdir 27974 (time 1786837042.51 total 112.45 last 255.12) - mkdir 30000 (time 1786837049.28 total 119.23 last 298.97) total: 32818 mkdir in 128.58 seconds: 255.24 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 277060 994244 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7076 1264228 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 32228 3574792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11248 3595772 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69619 954381 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2054 1021946 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2706 259438 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2825 259319 2% /mnt/lustre[OST:1] filesystem_summary: 590430 71673 518757 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1786837289 ; total 0 ; last 0) - unlinked 10000 (time 1786837313 ; total 24 ; last 24) - unlinked 20000 (time 1786837331 ; total 42 ; last 18) - unlinked 30000 (time 1786837352 ; total 63 ; last 21) total: 32768 unlinks in 68 seconds: 481.882355 unlinks/second - unlinked 0 (time 1786837289 ; total 0 ; last 0) - unlinked 10000 (time 1786837313 ; total 24 ; last 24) - unlinked 20000 (time 1786837332 ; total 43 ; last 19) - unlinked 30000 (time 1786837352 ; total 63 ; last 20) total: 32768 unlinks in 69 seconds: 474.898560 unlinks/second nlink between: 1 - unlinked 0 (time 1786837359 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1786837359 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second nlink after: 1 rmdir(/mnt/lustre/d51b.sanity/d.1.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second rmdir(/mnt/lustre/d51b.sanity/d.0.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 14516 1256788 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7076 1264228 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 32228 3574792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11248 3595772 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 3983 1020017 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2054 1021946 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2706 259438 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2825 259319 2% /mnt/lustre[OST:1] filesystem_summary: 524794 6037 518757 2% /mnt/lustre