== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:14:42 (1789319682) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7788 1263516 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7196 1264108 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22904 3580520 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20568 3586452 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7166972 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4122 1019878 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2023 1021977 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2769 259375 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2756 259388 2% /mnt/lustre[OST:1] filesystem_summary: 524908 6145 518763 2% /mnt/lustre - mkdir 4434 (time 1789319693.49 total 10.00 last 443.38) - mkdir 8701 (time 1789319703.49 total 20.00 last 426.62) - mkdir 10000 (time 1789319706.56 total 23.07 last 422.92) - mkdir 14438 (time 1789319716.56 total 33.08 last 443.72) - mkdir 18952 (time 1789319726.57 total 43.08 last 451.32) - mkdir 20000 (time 1789319728.91 total 45.42 last 447.65) - mkdir 24623 (time 1789319738.91 total 55.42 last 462.24) - mkdir 29220 (time 1789319748.91 total 65.42 last 459.69) total: 32818 mkdir in 73.37 seconds: 447.31 ops/second - mkdir 4453 (time 1789319693.51 total 10.00 last 445.21) - mkdir 8743 (time 1789319703.51 total 20.00 last 428.93) - mkdir 10000 (time 1789319706.54 total 23.03 last 415.80) - mkdir 14400 (time 1789319716.54 total 33.03 last 439.98) - mkdir 18821 (time 1789319726.54 total 43.03 last 442.06) - mkdir 20000 (time 1789319729.11 total 45.60 last 457.59) - mkdir 24517 (time 1789319739.11 total 55.61 last 451.64) - mkdir 29037 (time 1789319749.12 total 65.61 last 451.94) total: 32818 mkdir in 73.86 seconds: 444.33 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276836 994468 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7196 1264108 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22904 3584116 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20568 3586452 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69758 954242 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2023 1021977 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2768 259376 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2756 259388 2% /mnt/lustre[OST:1] filesystem_summary: 590545 71781 518764 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1789319961 ; total 0 ; last 0) - unlinked 10000 (time 1789319984 ; total 23 ; last 23) - unlinked 20000 (time 1789320007 ; total 46 ; last 23) - unlinked 30000 (time 1789320028 ; total 67 ; last 21) total: 32768 unlinks in 73 seconds: 448.876709 unlinks/second - unlinked 0 (time 1789319961 ; total 0 ; last 0) - unlinked 10000 (time 1789319984 ; total 23 ; last 23) - unlinked 20000 (time 1789320007 ; total 46 ; last 23) - unlinked 30000 (time 1789320028 ; total 67 ; last 21) total: 32768 unlinks in 73 seconds: 448.876709 unlinks/second nlink between: 1 - unlinked 0 (time 1789320034 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1789320034 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 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 14292 1257012 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7196 1264108 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22904 3584116 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20568 3586452 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4122 1019878 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2023 1021977 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2768 259376 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2756 259388 2% /mnt/lustre[OST:1] filesystem_summary: 524909 6145 518764 2% /mnt/lustre