== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:36:06 (1713288966) 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 5072 (time 1713288977.74 total 10.00 last 507.14) - mkdir 10000 (time 1713288987.36 total 19.63 last 512.02) - mkdir 14714 (time 1713288997.36 total 29.63 last 471.39) - mkdir 19479 (time 1713289007.36 total 39.63 last 476.44) - mkdir 23862 (time 1713289017.36 total 49.63 last 438.29) - mkdir 28056 (time 1713289027.36 total 59.63 last 419.38) - mkdir 30000 (time 1713289032.17 total 64.43 last 404.88) - mkdir 34270 (time 1713289042.28 total 74.54 last 422.31) - mkdir 38451 (time 1713289052.28 total 84.54 last 418.02) - mkdir 40000 (time 1713289056.09 total 88.35 last 406.32) - mkdir 44094 (time 1713289066.09 total 98.36 last 409.32) - mkdir 48135 (time 1713289076.09 total 108.36 last 404.05) - mkdir 50000 (time 1713289080.85 total 113.11 last 392.49) - mkdir 53986 (time 1713289090.97 total 123.23 last 393.75) - mkdir 58054 (time 1713289100.97 total 133.23 last 406.75) - mkdir 60000 (time 1713289105.53 total 137.79 last 426.73) - mkdir 64181 (time 1713289115.58 total 147.84 last 416.21) total: 65636 mkdir in 151.27 seconds: 433.91 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 198673 65862 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: 198673 65862 132811 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1713289120 ; total 0 ; last 0) - unlinked 10000 (time 1713289162 ; total 42 ; last 42) - unlinked 20000 (time 1713289201 ; total 81 ; last 39) - unlinked 30000 (time 1713289245 ; total 125 ; last 44) - unlinked 40000 (time 1713289288 ; total 168 ; last 43) - unlinked 50000 (time 1713289330 ; total 210 ; last 42) - unlinked 60000 (time 1713289369 ; total 249 ; last 39) total: 65536 unlinks in 269 seconds: 243.628250 unlinks/second nlink between: 102 - unlinked 0 (time 1713289389 ; 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 2209920 15744 2192128 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 335476 806 334670 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: 236326 806 235520 1% /mnt/lustre