== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:00:53 (1746126053) 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 8091 (time 1746126064.93 total 10.00 last 809.05) - mkdir 10000 (time 1746126067.39 total 12.46 last 774.82) - mkdir 17705 (time 1746126077.39 total 22.47 last 770.37) - mkdir 20000 (time 1746126080.46 total 25.54 last 747.52) - mkdir 24672 (time 1746126090.46 total 35.54 last 467.11) - mkdir 26640 (time 1746126100.47 total 45.55 last 196.57) - mkdir 27365 (time 1746126110.48 total 55.56 last 72.44) - mkdir 28189 (time 1746126120.49 total 65.56 last 82.37) - mkdir 29243 (time 1746126130.50 total 75.57 last 105.30) - mkdir 30000 (time 1746126136.11 total 81.18 last 134.85) - mkdir 31691 (time 1746126146.11 total 91.19 last 169.03) - mkdir 33308 (time 1746126156.12 total 101.19 last 161.65) - mkdir 35166 (time 1746126166.12 total 111.20 last 185.71) - mkdir 36592 (time 1746126176.20 total 121.27 last 141.54) - mkdir 37900 (time 1746126186.20 total 131.28 last 130.74) - mkdir 39398 (time 1746126196.21 total 141.29 last 149.66) - mkdir 40000 (time 1746126199.96 total 145.03 last 160.68) - mkdir 41546 (time 1746126210.05 total 155.13 last 153.11) - mkdir 43542 (time 1746126220.06 total 165.13 last 199.56) - mkdir 46444 (time 1746126230.06 total 175.13 last 290.18) - mkdir 48599 (time 1746126240.06 total 185.14 last 215.42) - mkdir 50000 (time 1746126247.09 total 192.16 last 199.34) - mkdir 52667 (time 1746126257.17 total 202.25 last 264.54) - mkdir 54338 (time 1746126267.18 total 212.25 last 167.02) - mkdir 55870 (time 1746126277.18 total 222.26 last 153.12) - mkdir 57688 (time 1746126287.18 total 232.26 last 181.72) - mkdir 59337 (time 1746126297.19 total 242.26 last 164.83) - mkdir 60000 (time 1746126302.03 total 247.10 last 136.98) - mkdir 61479 (time 1746126312.04 total 257.12 last 147.68) - mkdir 62785 (time 1746126322.05 total 267.12 last 130.53) - mkdir 63976 (time 1746126332.15 total 277.23 last 117.88) - mkdir 65244 (time 1746126342.16 total 287.23 last 126.73) total: 65636 mkdir in 290.57 seconds: 225.89 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 749312 1458432 34% /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 198650 65653 132997 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198650 65653 132997 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746126349 ; total 1 ; last 1) - unlinked 10000 (time 1746126469 ; total 121 ; last 120) - unlinked 20000 (time 1746126590 ; total 242 ; last 121) - unlinked 30000 (time 1746126700 ; total 352 ; last 110) - unlinked 40000 (time 1746126809 ; total 461 ; last 109) - unlinked 50000 (time 1746126914 ; total 566 ; last 105) - unlinked 60000 (time 1746127015 ; total 667 ; last 101) total: 65536 unlinks in 719 seconds: 91.148819 unlinks/second nlink between: 102 - unlinked 0 (time 1746127068 ; 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 2208640 12928 2193664 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 348996 556 348440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236076 556 235520 1% /mnt/lustre