== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:31:05 (1741897865) 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 2968 (time 1741897877.50 total 10.00 last 296.74) - mkdir 5624 (time 1741897887.50 total 20.01 last 265.49) - mkdir 8183 (time 1741897897.51 total 30.01 last 255.79) - mkdir 10000 (time 1741897904.09 total 36.60 last 275.81) - mkdir 12231 (time 1741897914.10 total 46.60 last 223.02) - mkdir 14573 (time 1741897924.10 total 56.61 last 234.11) - mkdir 17152 (time 1741897934.10 total 66.61 last 257.88) - mkdir 19418 (time 1741897944.11 total 76.61 last 226.47) - mkdir 20000 (time 1741897946.74 total 79.24 last 221.23) - mkdir 22216 (time 1741897956.74 total 89.24 last 221.59) - mkdir 24293 (time 1741897966.75 total 99.25 last 207.57) - mkdir 26347 (time 1741897976.75 total 109.25 last 205.30) - mkdir 28230 (time 1741897986.76 total 119.26 last 188.23) - mkdir 30000 (time 1741897995.52 total 128.02 last 202.05) - mkdir 31841 (time 1741898005.52 total 138.02 last 184.07) - mkdir 33672 (time 1741898015.52 total 148.02 last 183.07) - mkdir 35638 (time 1741898025.52 total 158.02 last 196.55) - mkdir 37826 (time 1741898035.52 total 168.03 last 218.72) - mkdir 40000 (time 1741898045.00 total 177.50 last 229.55) - mkdir 42136 (time 1741898055.00 total 187.50 last 213.57) - mkdir 44157 (time 1741898065.14 total 197.65 last 199.22) - mkdir 46413 (time 1741898075.14 total 207.65 last 225.59) - mkdir 48617 (time 1741898085.14 total 217.65 last 220.39) - mkdir 50000 (time 1741898091.29 total 223.79 last 225.11) - mkdir 52534 (time 1741898101.32 total 233.82 last 252.52) - mkdir 54709 (time 1741898111.33 total 243.83 last 217.31) - mkdir 57006 (time 1741898121.33 total 253.83 last 229.67) - mkdir 59083 (time 1741898131.33 total 263.84 last 207.66) - mkdir 60000 (time 1741898135.21 total 267.71 last 236.52) - mkdir 62461 (time 1741898145.21 total 277.72 last 246.00) - mkdir 64535 (time 1741898155.39 total 287.90 last 203.78) total: 65636 mkdir in 292.70 seconds: 224.24 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 752000 1455744 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 198630 65877 132753 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: 198630 65877 132753 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1741898162 ; total 0 ; last 0) - unlinked 10000 (time 1741898239 ; total 77 ; last 77) - unlinked 20000 (time 1741898325 ; total 163 ; last 86) - unlinked 30000 (time 1741898401 ; total 239 ; last 76) - unlinked 40000 (time 1741898477 ; total 315 ; last 76) - unlinked 50000 (time 1741898553 ; total 391 ; last 76) - unlinked 60000 (time 1741898618 ; total 456 ; last 65) total: 65536 unlinks in 487 seconds: 134.570847 unlinks/second nlink between: 102 - unlinked 0 (time 1741898650 ; 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 2208640 15744 2190848 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 335144 803 334341 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: 236323 803 235520 1% /mnt/lustre