== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:37:53 (1746146273) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7764 1279924 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7240 1280448 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20428 3586592 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22656 3584364 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43084 7170956 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4069 1019931 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1985 1022015 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2770 259374 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2701 259443 2% /mnt/lustre[OST:1] filesystem_summary: 524871 6054 518817 2% /mnt/lustre - mkdir 3874 (time 1746146285.24 total 10.00 last 387.33) - mkdir 8122 (time 1746146295.24 total 20.00 last 424.75) - mkdir 10000 (time 1746146300.43 total 25.19 last 361.86) - mkdir 13725 (time 1746146310.44 total 35.20 last 372.35) - mkdir 17655 (time 1746146320.44 total 45.20 last 392.92) - mkdir 20000 (time 1746146326.41 total 51.17 last 392.76) - mkdir 23576 (time 1746146336.41 total 61.17 last 357.59) - mkdir 27028 (time 1746146346.41 total 71.17 last 345.11) - mkdir 30000 (time 1746146355.38 total 80.14 last 331.38) - mkdir 32968 (time 1746146365.38 total 90.14 last 296.75) - mkdir 35985 (time 1746146375.38 total 100.15 last 301.63) - mkdir 38919 (time 1746146385.39 total 110.15 last 293.35) - mkdir 40000 (time 1746146389.06 total 113.82 last 294.49) - mkdir 43294 (time 1746146399.06 total 123.82 last 329.34) - mkdir 46666 (time 1746146409.06 total 133.82 last 337.17) - mkdir 50000 (time 1746146417.49 total 142.25 last 395.61) - mkdir 53820 (time 1746146427.49 total 152.25 last 381.95) - mkdir 57438 (time 1746146437.49 total 162.25 last 361.67) - mkdir 60000 (time 1746146443.19 total 167.95 last 450.01) - mkdir 64150 (time 1746146453.19 total 177.95 last 414.98) total: 65636 mkdir in 181.07 seconds: 362.49 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276320 1011368 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7240 1280448 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20428 3586592 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22656 3584364 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43084 7170956 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69706 954294 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1985 1022015 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2769 259375 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2701 259443 2% /mnt/lustre[OST:1] filesystem_summary: 590509 71691 518818 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746146458 ; total 0 ; last 0) - unlinked 10000 (time 1746146498 ; total 40 ; last 40) - unlinked 20000 (time 1746146543 ; total 85 ; last 45) - unlinked 30000 (time 1746146581 ; total 123 ; last 38) - unlinked 40000 (time 1746146611 ; total 153 ; last 30) - unlinked 50000 (time 1746146651 ; total 193 ; last 40) - unlinked 60000 (time 1746146699 ; total 241 ; last 48) total: 65536 unlinks in 259 seconds: 253.034744 unlinks/second nlink between: 1 - unlinked 0 (time 1746146717 ; 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 13776 1273912 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7240 1280448 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20428 3586592 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22656 3584364 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43084 7170956 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4070 1019930 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1985 1022015 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2769 259375 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2701 259443 2% /mnt/lustre[OST:1] filesystem_summary: 524873 6055 518818 2% /mnt/lustre