== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:00:14 (1734670814) 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 2127 (time 1734670827.14 total 10.00 last 212.68) - mkdir 4291 (time 1734670837.14 total 20.01 last 216.29) - mkdir 6509 (time 1734670847.15 total 30.01 last 221.67) - mkdir 8693 (time 1734670857.15 total 40.01 last 218.36) - mkdir 10000 (time 1734670863.28 total 46.14 last 213.18) - mkdir 11782 (time 1734670873.28 total 56.15 last 178.17) - mkdir 13692 (time 1734670883.28 total 66.15 last 191.00) - mkdir 15558 (time 1734670893.29 total 76.15 last 186.55) - mkdir 17406 (time 1734670903.29 total 86.15 last 184.75) - mkdir 19316 (time 1734670913.30 total 96.16 last 190.82) - mkdir 20000 (time 1734670917.33 total 100.20 last 169.52) - mkdir 21838 (time 1734670927.34 total 110.20 last 183.67) - mkdir 23635 (time 1734670937.34 total 120.21 last 179.64) - mkdir 25343 (time 1734670947.35 total 130.21 last 170.75) - mkdir 27120 (time 1734670957.35 total 140.21 last 177.67) - mkdir 28835 (time 1734670967.35 total 150.21 last 171.46) - mkdir 30000 (time 1734670974.31 total 157.17 last 167.54) - mkdir 31670 (time 1734670984.53 total 167.39 last 163.41) - mkdir 33405 (time 1734670994.53 total 177.39 last 173.41) - mkdir 35156 (time 1734671004.54 total 187.40 last 175.00) - mkdir 36883 (time 1734671014.54 total 197.40 last 172.67) - mkdir 38780 (time 1734671024.54 total 207.40 last 189.61) - mkdir 40000 (time 1734671030.85 total 213.72 last 193.34) - mkdir 41758 (time 1734671040.88 total 223.74 last 175.31) - mkdir 43616 (time 1734671050.89 total 233.75 last 185.67) - mkdir 45352 (time 1734671060.89 total 243.75 last 173.56) - mkdir 47084 (time 1734671070.89 total 253.75 last 173.17) - mkdir 49135 (time 1734671081.04 total 263.90 last 202.16) - mkdir 50000 (time 1734671085.59 total 268.45 last 189.97) - mkdir 51849 (time 1734671095.59 total 278.45 last 184.90) - mkdir 53740 (time 1734671105.59 total 288.46 last 189.05) - mkdir 55511 (time 1734671115.60 total 298.46 last 177.04) - mkdir 57411 (time 1734671125.60 total 308.46 last 189.93) - mkdir 59233 (time 1734671135.61 total 318.47 last 182.04) - mkdir 60000 (time 1734671139.64 total 322.50 last 190.46) - mkdir 61879 (time 1734671149.64 total 332.50 last 187.84) - mkdir 63818 (time 1734671159.77 total 342.63 last 191.45) total: 65636 mkdir in 352.46 seconds: 186.22 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209408 751360 1456000 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 198611 65835 132776 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: 198611 65835 132776 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1734671172 ; total 0 ; last 0) - unlinked 10000 (time 1734671263 ; total 91 ; last 91) - unlinked 20000 (time 1734671349 ; total 177 ; last 86) - unlinked 30000 (time 1734671426 ; total 254 ; last 77) - unlinked 40000 (time 1734671504 ; total 332 ; last 78) - unlinked 50000 (time 1734671585 ; total 413 ; last 81) - unlinked 60000 (time 1734671659 ; total 487 ; last 74) total: 65536 unlinks in 523 seconds: 125.307838 unlinks/second nlink between: 102 - unlinked 0 (time 1734671696 ; 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 2207872 11264 2194560 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 358241 408 357833 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: 235928 408 235520 1% /mnt/lustre