== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:54:47 (1746071687) 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 2598 (time 1746071699.88 total 10.00 last 259.79) - mkdir 6131 (time 1746071709.88 total 20.00 last 353.28) - mkdir 9822 (time 1746071719.88 total 30.00 last 369.03) - mkdir 12623 (time 1746071729.88 total 40.00 last 280.06) - mkdir 14939 (time 1746071739.88 total 50.01 last 231.51) - mkdir 17509 (time 1746071749.89 total 60.01 last 256.93) - mkdir 19936 (time 1746071759.89 total 70.02 last 242.58) - mkdir 22559 (time 1746071769.90 total 80.03 last 261.98) - mkdir 24392 (time 1746071779.91 total 90.03 last 183.29) - mkdir 26559 (time 1746071789.91 total 100.03 last 216.66) - mkdir 28634 (time 1746071799.93 total 110.05 last 207.05) - mkdir 30000 (time 1746071804.68 total 114.80 last 287.61) - mkdir 32983 (time 1746071814.71 total 124.83 last 297.40) - mkdir 35895 (time 1746071824.71 total 134.83 last 291.19) - mkdir 39619 (time 1746071834.71 total 144.83 last 372.36) - mkdir 42482 (time 1746071844.71 total 154.84 last 286.25) - mkdir 46136 (time 1746071854.71 total 164.84 last 365.37) - mkdir 49538 (time 1746071864.91 total 175.03 last 333.72) - mkdir 52069 (time 1746071874.91 total 185.03 last 253.02) - mkdir 54197 (time 1746071884.91 total 195.04 last 212.74) - mkdir 56179 (time 1746071895.13 total 205.25 last 194.06) - mkdir 59100 (time 1746071905.13 total 215.25 last 292.05) - mkdir 60000 (time 1746071907.81 total 217.94 last 335.25) - mkdir 62771 (time 1746071917.81 total 227.94 last 277.05) total: 65636 mkdir in 237.18 seconds: 276.73 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 751872 1456256 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 198681 65882 132799 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: 198681 65882 132799 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746071928 ; total 0 ; last 0) - unlinked 10000 (time 1746071983 ; total 55 ; last 55) - unlinked 20000 (time 1746072035 ; total 107 ; last 52) - unlinked 30000 (time 1746072085 ; total 157 ; last 50) - unlinked 40000 (time 1746072131 ; total 203 ; last 46) - unlinked 50000 (time 1746072195 ; total 267 ; last 64) - unlinked 60000 (time 1746072261 ; total 333 ; last 66) total: 65536 unlinks in 364 seconds: 180.043961 unlinks/second nlink between: 102 - unlinked 0 (time 1746072292 ; 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 2209408 15488 2191872 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 337416 776 336640 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: 236296 776 235520 1% /mnt/lustre