== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:33:56 (1767839636) 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 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 1682 (time 1767839648.64 total 10.00 last 168.19) - mkdir 3234 (time 1767839658.66 total 20.02 last 154.97) - mkdir 4898 (time 1767839668.66 total 30.02 last 166.38) - mkdir 6555 (time 1767839678.66 total 40.02 last 165.67) - mkdir 7977 (time 1767839688.66 total 50.02 last 142.19) - mkdir 9568 (time 1767839698.66 total 60.02 last 159.09) - mkdir 10000 (time 1767839701.21 total 62.57 last 169.68) - mkdir 11768 (time 1767839711.21 total 72.57 last 176.74) - mkdir 13577 (time 1767839721.21 total 82.57 last 180.87) - mkdir 15292 (time 1767839731.22 total 92.57 last 171.47) - mkdir 16973 (time 1767839741.22 total 102.57 last 168.07) - mkdir 18803 (time 1767839751.22 total 112.58 last 182.96) - mkdir 20000 (time 1767839757.55 total 118.90 last 189.18) - mkdir 21859 (time 1767839767.55 total 128.91 last 185.83) - mkdir 23606 (time 1767839777.55 total 138.91 last 174.68) - mkdir 25179 (time 1767839787.55 total 148.91 last 157.25) - mkdir 26901 (time 1767839797.55 total 158.91 last 172.19) - mkdir 28727 (time 1767839807.56 total 168.92 last 182.44) - mkdir 30000 (time 1767839813.83 total 175.19 last 203.15) - mkdir 31983 (time 1767839823.83 total 185.19 last 198.30) - mkdir 34106 (time 1767839833.83 total 195.19 last 212.25) - mkdir 36396 (time 1767839843.85 total 205.20 last 228.66) - mkdir 38785 (time 1767839853.85 total 215.21 last 238.85) - mkdir 40000 (time 1767839859.29 total 220.65 last 223.16) - mkdir 41916 (time 1767839869.40 total 230.76 last 189.54) - mkdir 44027 (time 1767839879.41 total 240.76 last 211.01) - mkdir 45863 (time 1767839889.41 total 250.76 last 183.59) - mkdir 47884 (time 1767839899.41 total 260.77 last 202.04) - mkdir 49666 (time 1767839909.41 total 270.77 last 178.17) - mkdir 51577 (time 1767839919.61 total 280.97 last 187.42) - mkdir 53435 (time 1767839929.61 total 290.97 last 185.78) - mkdir 55308 (time 1767839939.61 total 300.97 last 187.20) - mkdir 57295 (time 1767839949.65 total 311.01 last 198.01) - mkdir 59475 (time 1767839959.65 total 321.01 last 217.99) - mkdir 60000 (time 1767839962.18 total 323.54 last 207.17) - mkdir 62318 (time 1767839972.19 total 333.54 last 231.75) - mkdir 64967 (time 1767839982.19 total 343.55 last 264.84) total: 65636 mkdir in 346.20 seconds: 189.59 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 752768 1455616 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 198686 65945 132741 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: 198686 65945 132741 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1767839987 ; total 0 ; last 0) - unlinked 10000 (time 1767840053 ; total 66 ; last 66) - unlinked 20000 (time 1767840107 ; total 120 ; last 54) - unlinked 30000 (time 1767840166 ; total 179 ; last 59) - unlinked 40000 (time 1767840221 ; total 234 ; last 55) - unlinked 50000 (time 1767840272 ; total 285 ; last 51) - unlinked 60000 (time 1767840311 ; total 324 ; last 39) total: 65536 unlinks in 349 seconds: 187.782242 unlinks/second nlink between: 102 - unlinked 0 (time 1767840336 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210048 9344 2198656 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 392003 460 391543 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: 235980 460 235520 1% /mnt/lustre