== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:25:33 (1733163933) 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 2349 (time 1733163945.42 total 10.02 last 234.53) - mkdir 4688 (time 1733163955.42 total 20.02 last 233.88) - mkdir 7024 (time 1733163965.42 total 30.02 last 233.54) - mkdir 9405 (time 1733163975.42 total 40.02 last 238.09) - mkdir 10000 (time 1733163977.98 total 42.58 last 232.47) - mkdir 12188 (time 1733163987.98 total 52.58 last 218.79) - mkdir 14384 (time 1733163997.98 total 62.58 last 219.51) - mkdir 16528 (time 1733164007.99 total 72.59 last 214.36) - mkdir 18617 (time 1733164017.99 total 82.59 last 208.81) - mkdir 20000 (time 1733164024.12 total 88.72 last 225.59) - mkdir 22600 (time 1733164034.12 total 98.72 last 259.94) - mkdir 25598 (time 1733164044.12 total 108.72 last 299.76) - mkdir 28632 (time 1733164054.22 total 118.82 last 300.62) - mkdir 30000 (time 1733164058.21 total 122.81 last 342.77) - mkdir 33283 (time 1733164068.21 total 132.81 last 328.28) - mkdir 36355 (time 1733164078.21 total 142.81 last 307.17) - mkdir 39717 (time 1733164088.21 total 152.81 last 336.13) - mkdir 42842 (time 1733164098.21 total 162.81 last 312.49) - mkdir 45837 (time 1733164108.21 total 172.81 last 299.47) - mkdir 49182 (time 1733164118.21 total 182.82 last 334.42) - mkdir 50000 (time 1733164120.87 total 185.47 last 307.82) - mkdir 53228 (time 1733164130.87 total 195.47 last 322.77) - mkdir 56459 (time 1733164140.87 total 205.47 last 323.07) - mkdir 60000 (time 1733164150.80 total 215.40 last 356.64) - mkdir 63487 (time 1733164160.80 total 225.41 last 348.62) total: 65636 mkdir in 231.78 seconds: 283.19 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210048 751872 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 198665 65877 132788 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198665 65877 132788 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1733164169 ; total 0 ; last 0) - unlinked 10000 (time 1733164218 ; total 49 ; last 49) - unlinked 20000 (time 1733164256 ; total 87 ; last 38) - unlinked 30000 (time 1733164292 ; total 123 ; last 36) - unlinked 40000 (time 1733164324 ; total 155 ; last 32) - unlinked 50000 (time 1733164357 ; total 188 ; last 33) - unlinked 60000 (time 1733164390 ; total 221 ; last 33) total: 65536 unlinks in 241 seconds: 271.933624 unlinks/second nlink between: 102 - unlinked 0 (time 1733164410 ; 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 2209152 15744 2191360 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 336289 799 335490 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236319 799 235520 1% /mnt/lustre