== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:02:09 (1767726129) 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 118152 392 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 1662 (time 1767726143.41 total 10.00 last 166.14) - mkdir 3241 (time 1767726153.43 total 20.02 last 157.64) - mkdir 4959 (time 1767726163.43 total 30.02 last 171.73) - mkdir 6818 (time 1767726173.43 total 40.03 last 185.87) - mkdir 8948 (time 1767726183.44 total 50.03 last 212.85) - mkdir 10000 (time 1767726188.70 total 55.29 last 200.18) - mkdir 11873 (time 1767726198.70 total 65.29 last 187.29) - mkdir 13933 (time 1767726208.70 total 75.29 last 205.98) - mkdir 15987 (time 1767726218.70 total 85.29 last 205.34) - mkdir 17837 (time 1767726228.71 total 95.30 last 184.90) - mkdir 19976 (time 1767726238.71 total 105.30 last 213.89) - mkdir 22204 (time 1767726248.71 total 115.30 last 222.79) - mkdir 24327 (time 1767726258.71 total 125.30 last 212.25) - mkdir 26412 (time 1767726268.71 total 135.30 last 208.50) - mkdir 28658 (time 1767726278.71 total 145.30 last 224.56) - mkdir 30000 (time 1767726284.53 total 151.12 last 230.62) - mkdir 32342 (time 1767726294.53 total 161.12 last 234.16) - mkdir 34630 (time 1767726304.53 total 171.13 last 228.78) - mkdir 36967 (time 1767726314.53 total 181.13 last 233.69) - mkdir 39322 (time 1767726324.54 total 191.13 last 235.37) - mkdir 40000 (time 1767726327.96 total 194.56 last 198.00) - mkdir 41905 (time 1767726337.97 total 204.56 last 190.38) - mkdir 44219 (time 1767726348.13 total 214.72 last 227.80) - mkdir 46957 (time 1767726358.13 total 224.72 last 273.79) - mkdir 50000 (time 1767726367.09 total 233.68 last 339.42) - mkdir 52817 (time 1767726377.10 total 243.69 last 281.64) - mkdir 55374 (time 1767726387.10 total 253.69 last 255.64) - mkdir 58538 (time 1767726397.10 total 263.69 last 316.30) - mkdir 60000 (time 1767726403.21 total 269.80 last 239.28) - mkdir 62263 (time 1767726413.30 total 279.89 last 224.30) total: 65636 mkdir in 289.43 seconds: 226.78 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 750976 1457408 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 198693 65789 132904 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: 198693 65789 132904 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1767726425 ; total 0 ; last 0) - unlinked 10000 (time 1767726482 ; total 57 ; last 57) - unlinked 20000 (time 1767726529 ; total 104 ; last 47) - unlinked 30000 (time 1767726564 ; total 139 ; last 35) - unlinked 40000 (time 1767726597 ; total 172 ; last 33) - unlinked 50000 (time 1767726636 ; total 211 ; last 39) - unlinked 60000 (time 1767726672 ; total 247 ; last 36) total: 65536 unlinks in 266 seconds: 246.375946 unlinks/second nlink between: 102 - unlinked 0 (time 1767726692 ; 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 2210048 13184 2194816 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 354791 671 354120 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: 236191 671 235520 1% /mnt/lustre