== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:45:32 (1747399532) 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 118117 357 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 2264 (time 1747399544.90 total 10.01 last 226.29) - mkdir 4528 (time 1747399554.91 total 20.01 last 226.18) - mkdir 6559 (time 1747399564.91 total 30.02 last 203.02) - mkdir 8602 (time 1747399574.91 total 40.02 last 204.25) - mkdir 10000 (time 1747399582.32 total 47.43 last 188.79) - mkdir 11758 (time 1747399592.32 total 57.43 last 175.75) - mkdir 13904 (time 1747399602.32 total 67.43 last 214.56) - mkdir 16122 (time 1747399612.33 total 77.43 last 221.72) - mkdir 18313 (time 1747399622.33 total 87.43 last 219.10) - mkdir 20000 (time 1747399630.39 total 95.50 last 209.23) - mkdir 22104 (time 1747399640.40 total 105.50 last 210.28) - mkdir 24271 (time 1747399650.40 total 115.51 last 216.59) - mkdir 26443 (time 1747399660.41 total 125.51 last 217.12) - mkdir 28676 (time 1747399670.42 total 135.52 last 223.06) - mkdir 30000 (time 1747399676.63 total 141.73 last 213.14) - mkdir 31999 (time 1747399686.63 total 151.74 last 199.79) - mkdir 34121 (time 1747399696.64 total 161.74 last 212.15) - mkdir 36382 (time 1747399706.64 total 171.74 last 226.06) - mkdir 38451 (time 1747399716.64 total 181.75 last 206.85) - mkdir 40000 (time 1747399724.31 total 189.41 last 202.00) - mkdir 42047 (time 1747399734.31 total 199.42 last 204.68) - mkdir 43972 (time 1747399744.32 total 209.42 last 192.37) - mkdir 45887 (time 1747399754.32 total 219.42 last 191.49) - mkdir 47768 (time 1747399764.32 total 229.42 last 188.07) - mkdir 49909 (time 1747399774.33 total 239.43 last 213.95) - mkdir 52242 (time 1747399784.33 total 249.43 last 233.22) - mkdir 54626 (time 1747399794.34 total 259.44 last 238.18) - mkdir 57206 (time 1747399804.34 total 269.45 last 257.94) - mkdir 59636 (time 1747399814.34 total 279.45 last 242.97) - mkdir 61903 (time 1747399824.34 total 289.45 last 226.65) - mkdir 63929 (time 1747399834.35 total 299.45 last 202.52) total: 65636 mkdir in 308.04 seconds: 213.08 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 751616 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 198626 65850 132776 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118117 357 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198626 65850 132776 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1747399846 ; total 0 ; last 0) - unlinked 10000 (time 1747399910 ; total 64 ; last 64) - unlinked 20000 (time 1747399965 ; total 119 ; last 55) - unlinked 30000 (time 1747400022 ; total 176 ; last 57) - unlinked 40000 (time 1747400079 ; total 233 ; last 57) - unlinked 50000 (time 1747400134 ; total 288 ; last 55) - unlinked 60000 (time 1747400181 ; total 335 ; last 47) total: 65536 unlinks in 357 seconds: 183.574234 unlinks/second nlink between: 102 - unlinked 0 (time 1747400203 ; 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 2208384 10880 2195456 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 360227 370 359857 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118117 357 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235890 370 235520 1% /mnt/lustre