== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:54:37 (1712476477) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499388 332 499056 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 4657 (time 1712476488.53 total 10.00 last 465.54) - mkdir 9304 (time 1712476498.53 total 20.00 last 464.64) - mkdir 13727 (time 1712476508.54 total 30.01 last 442.12) - mkdir 18182 (time 1712476518.59 total 40.07 last 442.95) - mkdir 20000 (time 1712476523.03 total 44.50 last 409.88) - mkdir 24153 (time 1712476533.03 total 54.50 last 415.30) - mkdir 28191 (time 1712476543.04 total 64.51 last 403.40) - mkdir 30000 (time 1712476547.54 total 69.02 last 401.59) - mkdir 34009 (time 1712476557.54 total 79.02 last 400.85) - mkdir 37937 (time 1712476567.55 total 89.02 last 392.77) - mkdir 40000 (time 1712476572.98 total 94.45 last 379.52) - mkdir 43827 (time 1712476582.98 total 104.46 last 382.67) - mkdir 47660 (time 1712476592.98 total 114.46 last 383.29) - mkdir 50000 (time 1712476599.24 total 120.71 last 374.01) - mkdir 53723 (time 1712476609.24 total 130.71 last 372.24) - mkdir 57426 (time 1712476619.24 total 140.72 last 370.23) - mkdir 60000 (time 1712476626.07 total 147.55 last 376.76) - mkdir 63698 (time 1712476636.08 total 157.55 last 369.70) total: 65636 mkdir in 162.78 seconds: 403.23 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210048 751616 1456384 35% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198676 65865 132811 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198676 65865 132811 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1712476643 ; total 0 ; last 0) - unlinked 10000 (time 1712476688 ; total 45 ; last 45) - unlinked 20000 (time 1712476735 ; total 92 ; last 47) - unlinked 30000 (time 1712476781 ; total 138 ; last 46) - unlinked 40000 (time 1712476827 ; total 184 ; last 46) - unlinked 50000 (time 1712476870 ; total 227 ; last 43) - unlinked 60000 (time 1712476914 ; total 271 ; last 44) total: 65536 unlinks in 294 seconds: 222.911560 unlinks/second nlink between: 102 - unlinked 0 (time 1712476937 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 15744 2192000 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 336387 799 335588 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236319 799 235520 1% /mnt/lustre