== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:45:33 (1747399533) 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 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 1861 (time 1747399546.14 total 10.01 last 185.95) - mkdir 3483 (time 1747399556.14 total 20.01 last 162.11) - mkdir 5221 (time 1747399566.14 total 30.01 last 173.79) - mkdir 6856 (time 1747399576.14 total 40.02 last 163.48) - mkdir 8533 (time 1747399586.15 total 50.02 last 167.68) - mkdir 10000 (time 1747399596.01 total 59.88 last 148.79) - mkdir 11752 (time 1747399606.01 total 69.88 last 175.20) - mkdir 13300 (time 1747399616.02 total 79.89 last 154.63) - mkdir 15040 (time 1747399626.02 total 89.89 last 173.94) - mkdir 16820 (time 1747399636.02 total 99.90 last 177.92) - mkdir 18597 (time 1747399646.08 total 109.96 last 176.64) - mkdir 20000 (time 1747399654.28 total 118.15 last 171.15) - mkdir 21743 (time 1747399664.28 total 128.15 last 174.30) - mkdir 23420 (time 1747399674.33 total 138.20 last 166.96) - mkdir 25151 (time 1747399684.41 total 148.28 last 171.65) - mkdir 26790 (time 1747399694.42 total 158.29 last 163.82) - mkdir 28399 (time 1747399704.42 total 168.29 last 160.83) - mkdir 30000 (time 1747399713.82 total 177.70 last 170.25) - mkdir 31975 (time 1747399723.83 total 187.70 last 197.43) - mkdir 34359 (time 1747399733.83 total 197.70 last 238.37) - mkdir 36573 (time 1747399743.83 total 207.70 last 221.34) - mkdir 38703 (time 1747399753.83 total 217.70 last 212.96) - mkdir 40000 (time 1747399760.00 total 223.87 last 210.47) - mkdir 42024 (time 1747399770.00 total 233.87 last 202.34) - mkdir 44110 (time 1747399780.05 total 243.92 last 207.55) - mkdir 46161 (time 1747399790.05 total 253.92 last 205.02) - mkdir 48342 (time 1747399800.06 total 263.93 last 218.04) - mkdir 50000 (time 1747399808.18 total 272.05 last 204.13) - mkdir 52230 (time 1747399818.18 total 282.05 last 222.99) - mkdir 54403 (time 1747399828.18 total 292.05 last 217.27) - mkdir 56427 (time 1747399838.18 total 302.05 last 202.37) - mkdir 58683 (time 1747399848.18 total 312.05 last 225.60) - mkdir 60000 (time 1747399854.37 total 318.24 last 212.78) - mkdir 62407 (time 1747399864.37 total 328.24 last 240.68) total: 65636 mkdir in 337.84 seconds: 194.28 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 751488 1456128 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 198623 65835 132788 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198623 65835 132788 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1747399875 ; total 0 ; last 0) - unlinked 10000 (time 1747399927 ; total 52 ; last 52) - unlinked 20000 (time 1747399980 ; total 105 ; last 53) - unlinked 30000 (time 1747400041 ; total 166 ; last 61) - unlinked 40000 (time 1747400096 ; total 221 ; last 55) - unlinked 50000 (time 1747400146 ; total 271 ; last 50) - unlinked 60000 (time 1747400189 ; total 314 ; last 43) total: 65536 unlinks in 339 seconds: 193.321533 unlinks/second nlink between: 102 - unlinked 0 (time 1747400215 ; 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 2208384 16000 2190336 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 334020 827 333193 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236347 827 235520 1% /mnt/lustre