== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:15:00 (1746141300) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7772 1279916 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7252 1280436 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30912 3576108 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12192 3594828 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4114 1019886 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1972 1022028 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2834 259310 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2669 259475 2% /mnt/lustre[OST:1] filesystem_summary: 524871 6086 518785 2% /mnt/lustre - mkdir 2580 (time 1746141312.42 total 10.00 last 257.88) - mkdir 4978 (time 1746141322.42 total 20.01 last 239.75) - mkdir 7599 (time 1746141332.42 total 30.01 last 262.09) - mkdir 9958 (time 1746141342.43 total 40.01 last 235.77) - mkdir 12402 (time 1746141352.43 total 50.02 last 244.33) - mkdir 15248 (time 1746141362.43 total 60.02 last 284.55) - mkdir 17811 (time 1746141372.44 total 70.02 last 256.25) - mkdir 20000 (time 1746141379.97 total 77.56 last 290.35) - mkdir 22512 (time 1746141389.98 total 87.56 last 251.12) - mkdir 24812 (time 1746141399.98 total 97.56 last 229.99) - mkdir 26903 (time 1746141409.98 total 107.56 last 209.09) - mkdir 28975 (time 1746141419.99 total 117.57 last 207.06) - mkdir 30000 (time 1746141425.20 total 122.78 last 196.67) - mkdir 32011 (time 1746141435.20 total 132.78 last 201.07) - mkdir 35015 (time 1746141445.20 total 142.78 last 300.37) - mkdir 37769 (time 1746141455.20 total 152.79 last 275.33) - mkdir 40000 (time 1746141463.76 total 161.34 last 260.65) - mkdir 42220 (time 1746141473.77 total 171.35 last 221.85) - mkdir 43960 (time 1746141483.77 total 181.36 last 173.93) - mkdir 45896 (time 1746141493.77 total 191.36 last 193.59) - mkdir 47690 (time 1746141503.77 total 201.36 last 179.37) - mkdir 49784 (time 1746141513.79 total 211.37 last 209.18) - mkdir 51472 (time 1746141523.79 total 221.37 last 168.77) - mkdir 54285 (time 1746141533.79 total 231.37 last 281.26) - mkdir 57390 (time 1746141543.79 total 241.37 last 310.47) - mkdir 59681 (time 1746141553.79 total 251.37 last 229.05) - mkdir 62375 (time 1746141563.79 total 261.38 last 269.35) - mkdir 64869 (time 1746141573.79 total 271.38 last 249.39) total: 65636 mkdir in 274.38 seconds: 239.21 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7772 1279916 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275880 1011808 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30912 3576108 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12192 3594828 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4114 1019886 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67608 956392 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2834 259310 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2669 259475 2% /mnt/lustre[OST:1] filesystem_summary: 590507 71722 518785 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746141579 ; total 0 ; last 0) - unlinked 10000 (time 1746141649 ; total 70 ; last 70) - unlinked 20000 (time 1746141720 ; total 141 ; last 71) - unlinked 30000 (time 1746141805 ; total 226 ; last 85) - unlinked 40000 (time 1746141890 ; total 311 ; last 85) - unlinked 50000 (time 1746141968 ; total 389 ; last 78) - unlinked 60000 (time 1746142042 ; total 463 ; last 74) total: 65536 unlinks in 502 seconds: 130.549805 unlinks/second nlink between: 1 - unlinked 0 (time 1746142081 ; 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 7772 1279916 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13336 1274352 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30912 3576108 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12192 3594828 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4114 1019886 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1972 1022028 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2834 259310 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2669 259475 2% /mnt/lustre[OST:1] filesystem_summary: 524871 6086 518785 2% /mnt/lustre