== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:22:49 (1736263369) 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 3029 (time 1736263381.61 total 10.00 last 302.83) - mkdir 5899 (time 1736263391.61 total 20.00 last 286.94) - mkdir 8660 (time 1736263401.61 total 30.01 last 276.07) - mkdir 10000 (time 1736263406.78 total 35.17 last 259.24) - mkdir 12765 (time 1736263416.78 total 45.18 last 276.46) - mkdir 15188 (time 1736263426.78 total 55.18 last 242.27) - mkdir 17679 (time 1736263436.79 total 65.18 last 249.04) - mkdir 20000 (time 1736263446.03 total 74.43 last 250.99) - mkdir 22479 (time 1736263456.03 total 84.43 last 247.86) - mkdir 24927 (time 1736263466.04 total 94.43 last 244.76) - mkdir 27483 (time 1736263476.04 total 104.43 last 255.56) - mkdir 30000 (time 1736263485.84 total 114.23 last 256.81) - mkdir 32503 (time 1736263495.84 total 124.24 last 250.22) - mkdir 34958 (time 1736263505.84 total 134.24 last 245.44) - mkdir 37456 (time 1736263515.85 total 144.24 last 249.75) - mkdir 40000 (time 1736263524.82 total 153.21 last 283.66) - mkdir 42967 (time 1736263534.82 total 163.21 last 296.69) - mkdir 45764 (time 1736263544.82 total 173.21 last 279.64) - mkdir 48622 (time 1736263554.82 total 183.21 last 285.73) - mkdir 50000 (time 1736263559.63 total 188.03 last 286.25) - mkdir 52904 (time 1736263569.63 total 198.03 last 290.38) - mkdir 55737 (time 1736263579.64 total 208.03 last 283.25) - mkdir 58488 (time 1736263589.64 total 218.04 last 274.95) - mkdir 60000 (time 1736263595.90 total 224.29 last 241.64) - mkdir 62274 (time 1736263605.90 total 234.30 last 227.28) - mkdir 64840 (time 1736263615.91 total 244.30 last 256.57) total: 65636 mkdir in 247.74 seconds: 264.94 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 752256 1455488 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 198648 65919 132729 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: 198648 65919 132729 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1736263621 ; total 0 ; last 0) - unlinked 10000 (time 1736263678 ; total 57 ; last 57) - unlinked 20000 (time 1736263724 ; total 103 ; last 46) - unlinked 30000 (time 1736263777 ; total 156 ; last 53) - unlinked 40000 (time 1736263828 ; total 207 ; last 51) - unlinked 50000 (time 1736263871 ; total 250 ; last 43) - unlinked 60000 (time 1736263911 ; total 290 ; last 40) total: 65536 unlinks in 307 seconds: 213.472305 unlinks/second nlink between: 102 - unlinked 0 (time 1736263928 ; 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 2208896 15616 2191232 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 336251 780 335471 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: 236300 780 235520 1% /mnt/lustre