== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:04:47 (1777421087) 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 118153 393 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118153 393 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 4170 (time 1777421098.82 total 10.00 last 416.95) - mkdir 7963 (time 1777421108.82 total 20.01 last 379.15) - mkdir 10000 (time 1777421112.83 total 24.02 last 507.76) - mkdir 14796 (time 1777421122.83 total 34.02 last 479.54) - mkdir 18391 (time 1777421132.84 total 44.02 last 359.48) - mkdir 20000 (time 1777421137.77 total 48.96 last 325.87) - mkdir 24548 (time 1777421147.77 total 58.96 last 454.73) - mkdir 29184 (time 1777421157.78 total 68.96 last 463.57) - mkdir 33730 (time 1777421167.78 total 78.96 last 454.57) - mkdir 38936 (time 1777421177.78 total 88.96 last 520.58) - mkdir 40000 (time 1777421180.29 total 91.47 last 423.46) - mkdir 44604 (time 1777421190.29 total 101.47 last 460.40) - mkdir 49842 (time 1777421200.29 total 111.47 last 523.79) - mkdir 54705 (time 1777421210.29 total 121.47 last 486.29) - mkdir 59077 (time 1777421220.29 total 131.47 last 437.16) - mkdir 60000 (time 1777421222.42 total 133.60 last 434.42) - mkdir 65070 (time 1777421232.42 total 143.60 last 506.95) total: 65636 mkdir in 144.94 seconds: 452.86 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 752384 1455872 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 198711 65947 132764 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118153 393 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198711 65947 132764 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1777421235 ; total 0 ; last 0) - unlinked 10000 (time 1777421273 ; total 38 ; last 38) - unlinked 20000 (time 1777421315 ; total 80 ; last 42) - unlinked 30000 (time 1777421352 ; total 117 ; last 37) - unlinked 40000 (time 1777421383 ; total 148 ; last 31) - unlinked 50000 (time 1777421422 ; total 187 ; last 39) - unlinked 60000 (time 1777421458 ; total 223 ; last 36) total: 65536 unlinks in 245 seconds: 267.493866 unlinks/second nlink between: 102 - unlinked 0 (time 1777421480 ; 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 2209920 8192 2199680 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 405183 422 404761 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118153 393 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235942 422 235520 1% /mnt/lustre