== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:19:05 (1786205945) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7936 1263368 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7128 1264176 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20636 3585120 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22828 3584192 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43464 7169312 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4031 1019969 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2008 1021992 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2734 259410 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2660 259484 2% /mnt/lustre[OST:1] filesystem_summary: 524933 6039 518894 2% /mnt/lustre - mkdir 4615 (time 1786205956.63 total 10.00 last 461.46) - mkdir 9231 (time 1786205966.64 total 20.01 last 461.20) - mkdir 13698 (time 1786205976.64 total 30.01 last 446.60) - mkdir 18194 (time 1786205986.65 total 40.02 last 449.46) - mkdir 20000 (time 1786205990.62 total 43.98 last 455.12) - mkdir 24445 (time 1786206000.62 total 53.99 last 444.42) - mkdir 29080 (time 1786206010.62 total 63.99 last 463.27) - mkdir 30000 (time 1786206012.80 total 66.17 last 422.90) total: 32818 mkdir in 72.76 seconds: 451.05 ops/second - mkdir 4712 (time 1786205956.64 total 10.00 last 471.18) - mkdir 9117 (time 1786205966.64 total 20.01 last 440.28) - mkdir 13684 (time 1786205976.65 total 30.01 last 456.59) - mkdir 18162 (time 1786205986.65 total 40.01 last 447.78) - mkdir 20000 (time 1786205990.66 total 44.02 last 458.03) - mkdir 24432 (time 1786206000.66 total 54.02 last 443.11) - mkdir 28885 (time 1786206010.66 total 64.02 last 445.28) - mkdir 30000 (time 1786206013.20 total 66.56 last 438.86) total: 32818 mkdir in 73.11 seconds: 448.91 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276964 994340 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7128 1264176 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20636 3586384 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22828 3584192 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43464 7170576 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69667 954333 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2008 1021992 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2734 259410 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2659 259485 2% /mnt/lustre[OST:1] filesystem_summary: 590570 71675 518895 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1786206350 ; total 0 ; last 0) - unlinked 10000 (time 1786206510 ; total 160 ; last 160) - unlinked 20000 (time 1786206685 ; total 335 ; last 175) - unlinked 30000 (time 1786206832 ; total 482 ; last 147) total: 32768 unlinks in 521 seconds: 62.894432 unlinks/second - unlinked 0 (time 1786206350 ; total 0 ; last 0) - unlinked 10000 (time 1786206508 ; total 158 ; last 158) - unlinked 20000 (time 1786206684 ; total 334 ; last 176) - unlinked 30000 (time 1786206833 ; total 483 ; last 149) total: 32768 unlinks in 522 seconds: 62.773945 unlinks/second nlink between: 1 - unlinked 0 (time 1786206874 ; total 0 ; last 0) total: 50 unlinks in 2 seconds: 25.000000 unlinks/second - unlinked 0 (time 1786206874 ; total 0 ; last 0) total: 50 unlinks in 2 seconds: 25.000000 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 14420 1256884 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7128 1264176 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20636 3586384 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22828 3584192 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43464 7170576 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4031 1019969 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2008 1021992 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2734 259410 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2659 259485 2% /mnt/lustre[OST:1] filesystem_summary: 524934 6039 518895 2% /mnt/lustre