== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:33:03 (1749540783) 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 9454 (time 1749540794.54 total 10.00 last 945.36) - mkdir 18179 (time 1749540804.54 total 20.01 last 871.86) - mkdir 20000 (time 1749540807.06 total 22.52 last 723.64) - mkdir 27663 (time 1749540817.06 total 32.53 last 766.24) - mkdir 30000 (time 1749540821.51 total 36.98 last 525.06) - mkdir 33408 (time 1749540831.62 total 47.09 last 337.06) - mkdir 37419 (time 1749540841.63 total 57.09 last 400.99) - mkdir 40000 (time 1749540847.91 total 63.37 last 410.72) - mkdir 44109 (time 1749540857.91 total 73.38 last 410.84) - mkdir 48753 (time 1749540867.98 total 83.45 last 461.05) - mkdir 50000 (time 1749540870.67 total 86.14 last 463.97) - mkdir 54659 (time 1749540880.67 total 96.14 last 465.78) - mkdir 58561 (time 1749540890.67 total 106.14 last 390.17) - mkdir 60000 (time 1749540893.80 total 109.27 last 459.69) - mkdir 64443 (time 1749540903.80 total 119.27 last 444.30) total: 65636 mkdir in 122.22 seconds: 537.02 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 751232 1456640 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 65842 132834 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 65842 132834 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1749540908 ; total 0 ; last 0) - unlinked 10000 (time 1749540949 ; total 41 ; last 41) - unlinked 20000 (time 1749540992 ; total 84 ; last 43) - unlinked 30000 (time 1749541024 ; total 116 ; last 32) - unlinked 40000 (time 1749541053 ; total 145 ; last 29) - unlinked 50000 (time 1749541083 ; total 175 ; last 30) - unlinked 60000 (time 1749541111 ; total 203 ; last 28) total: 65536 unlinks in 217 seconds: 302.009216 unlinks/second nlink between: 102 - unlinked 0 (time 1749541126 ; 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 2209024 15872 2191104 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 334660 815 333845 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: 236335 815 235520 1% /mnt/lustre