== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:54:59 (1776869699) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 2048 2206592 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 534698 333 534365 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235917 333 235584 1% /mnt/lustre - mkdir 3687 (time 1776869711.34 total 10.00 last 368.68) - mkdir 7741 (time 1776869721.34 total 20.00 last 405.40) - mkdir 10000 (time 1776869728.05 total 26.72 last 336.36) - mkdir 13326 (time 1776869738.06 total 36.72 last 332.51) - mkdir 16536 (time 1776869748.06 total 46.72 last 320.99) - mkdir 20000 (time 1776869757.82 total 56.48 last 354.80) - mkdir 24033 (time 1776869767.82 total 66.48 last 403.27) - mkdir 28190 (time 1776869777.82 total 76.48 last 415.69) - mkdir 30000 (time 1776869782.73 total 81.39 last 368.78) - mkdir 34788 (time 1776869792.73 total 91.39 last 478.79) - mkdir 38969 (time 1776869802.73 total 101.39 last 418.05) - mkdir 40000 (time 1776869805.36 total 104.02 last 392.57) - mkdir 43690 (time 1776869815.36 total 114.02 last 368.90) - mkdir 46587 (time 1776869825.36 total 124.02 last 289.62) - mkdir 49750 (time 1776869835.36 total 134.03 last 316.25) - mkdir 53015 (time 1776869845.36 total 144.03 last 326.46) - mkdir 56233 (time 1776869855.37 total 154.03 last 321.76) - mkdir 59138 (time 1776869865.38 total 164.04 last 290.17) - mkdir 60000 (time 1776869868.15 total 166.81 last 310.69) - mkdir 62936 (time 1776869878.41 total 177.08 last 286.11) total: 65636 mkdir in 186.48 seconds: 351.97 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 487296 1720832 23% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 304126 65632 238494 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118183 391 117792 1% /mnt/lustre[OST:1] filesystem_summary: 301216 65632 235584 22% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1776869890 ; total 0 ; last 0) - unlinked 10000 (time 1776869948 ; total 58 ; last 58) - unlinked 20000 (time 1776870005 ; total 115 ; last 57) - unlinked 30000 (time 1776870056 ; total 166 ; last 51) - unlinked 40000 (time 1776870106 ; total 216 ; last 50) - unlinked 50000 (time 1776870147 ; total 257 ; last 41) - unlinked 60000 (time 1776870189 ; total 299 ; last 42) total: 65536 unlinks in 321 seconds: 204.161987 unlinks/second nlink between: 102 - unlinked 0 (time 1776870212 ; 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 2209536 11264 2196224 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 394220 829 393391 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118183 391 117792 1% /mnt/lustre[OST:1] filesystem_summary: 236413 829 235584 1% /mnt/lustre