== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:10:48 (1747210248) 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 3248 (time 1747210259.57 total 10.00 last 324.74) - mkdir 6774 (time 1747210269.57 total 20.00 last 352.53) - mkdir 10000 (time 1747210277.57 total 28.00 last 403.49) - mkdir 13517 (time 1747210287.57 total 38.00 last 351.64) - mkdir 16834 (time 1747210297.57 total 48.00 last 331.69) - mkdir 20000 (time 1747210307.36 total 57.78 last 323.60) - mkdir 22992 (time 1747210317.36 total 67.78 last 299.19) - mkdir 26193 (time 1747210327.36 total 77.79 last 320.04) - mkdir 29398 (time 1747210337.36 total 87.79 last 320.49) - mkdir 32580 (time 1747210347.36 total 97.79 last 318.19) - mkdir 35875 (time 1747210357.36 total 107.79 last 329.42) - mkdir 39292 (time 1747210367.36 total 117.79 last 341.62) - mkdir 40000 (time 1747210369.57 total 120.00 last 321.20) - mkdir 43248 (time 1747210379.57 total 130.00 last 324.72) - mkdir 46291 (time 1747210389.57 total 140.00 last 304.26) - mkdir 49450 (time 1747210399.59 total 150.02 last 315.38) - mkdir 52610 (time 1747210409.59 total 160.02 last 315.97) - mkdir 55524 (time 1747210419.59 total 170.02 last 291.38) - mkdir 58474 (time 1747210429.59 total 180.02 last 294.89) - mkdir 60000 (time 1747210434.90 total 185.33 last 287.40) - mkdir 63030 (time 1747210444.90 total 195.33 last 302.97) total: 65636 mkdir in 203.82 seconds: 322.04 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210048 750848 1457152 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 198683 65802 132881 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: 198683 65802 132881 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1747210455 ; total 0 ; last 0) - unlinked 10000 (time 1747210510 ; total 55 ; last 55) - unlinked 20000 (time 1747210564 ; total 109 ; last 54) - unlinked 30000 (time 1747210619 ; total 164 ; last 55) - unlinked 40000 (time 1747210674 ; total 219 ; last 55) - unlinked 50000 (time 1747210724 ; total 269 ; last 50) - unlinked 60000 (time 1747210774 ; total 319 ; last 50) total: 65536 unlinks in 346 seconds: 189.410400 unlinks/second nlink between: 102 - unlinked 0 (time 1747210801 ; 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 2209280 16000 2191232 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 334950 818 334132 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: 236338 818 235520 1% /mnt/lustre