== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:42:21 (1734115341) 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 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 3966 (time 1734115352.79 total 10.00 last 396.51) - mkdir 7003 (time 1734115362.79 total 20.00 last 303.66) - mkdir 10000 (time 1734115372.66 total 29.87 last 303.67) - mkdir 13021 (time 1734115382.66 total 39.88 last 302.03) - mkdir 16008 (time 1734115392.66 total 49.88 last 298.61) - mkdir 19479 (time 1734115402.67 total 59.88 last 346.94) - mkdir 23128 (time 1734115412.67 total 69.89 last 364.81) - mkdir 27555 (time 1734115422.67 total 79.89 last 442.68) - mkdir 30000 (time 1734115427.96 total 85.18 last 462.17) - mkdir 33969 (time 1734115437.96 total 95.18 last 396.82) - mkdir 38082 (time 1734115447.96 total 105.18 last 411.24) - mkdir 40000 (time 1734115452.56 total 109.78 last 416.94) - mkdir 44520 (time 1734115462.64 total 119.85 last 448.71) - mkdir 49060 (time 1734115472.64 total 129.85 last 453.97) - mkdir 50000 (time 1734115474.99 total 132.21 last 399.04) - mkdir 53830 (time 1734115484.99 total 142.21 last 382.97) - mkdir 57949 (time 1734115495.00 total 152.21 last 411.87) - mkdir 60000 (time 1734115500.70 total 157.92 last 359.50) - mkdir 63731 (time 1734115510.70 total 167.92 last 373.10) total: 65636 mkdir in 173.66 seconds: 377.95 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 751488 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 198660 65849 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: 198660 65849 132811 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1734115518 ; total 0 ; last 0) - unlinked 10000 (time 1734115567 ; total 49 ; last 49) - unlinked 20000 (time 1734115619 ; total 101 ; last 52) - unlinked 30000 (time 1734115665 ; total 147 ; last 46) - unlinked 40000 (time 1734115698 ; total 180 ; last 33) - unlinked 50000 (time 1734115720 ; total 202 ; last 22) - unlinked 60000 (time 1734115741 ; total 223 ; last 21) total: 65536 unlinks in 235 seconds: 278.876587 unlinks/second nlink between: 102 - unlinked 0 (time 1734115753 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2208896 15872 2190976 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 334504 813 333691 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: 236333 813 235520 1% /mnt/lustre