== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:51:19 (1780807879) 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 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118185 393 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235917 333 235584 1% /mnt/lustre - mkdir 2326 (time 1780807891.55 total 10.00 last 232.60) - mkdir 4350 (time 1780807901.56 total 20.00 last 202.39) - mkdir 6962 (time 1780807911.56 total 30.00 last 261.16) - mkdir 9379 (time 1780807921.56 total 40.01 last 241.56) - mkdir 10000 (time 1780807923.67 total 42.12 last 294.32) - mkdir 12732 (time 1780807933.67 total 52.12 last 273.18) - mkdir 15378 (time 1780807943.68 total 62.12 last 264.48) - mkdir 17716 (time 1780807953.68 total 72.12 last 233.80) - mkdir 20000 (time 1780807962.58 total 81.02 last 256.72) - mkdir 22213 (time 1780807972.58 total 91.02 last 221.28) - mkdir 24415 (time 1780807982.58 total 101.03 last 220.10) - mkdir 26866 (time 1780807992.58 total 111.03 last 245.03) - mkdir 29199 (time 1780808002.58 total 121.03 last 233.27) - mkdir 30000 (time 1780808006.10 total 124.54 last 228.09) - mkdir 32723 (time 1780808016.10 total 134.54 last 272.22) total: 32818 mkdir in 134.89 seconds: 243.29 ops/second - mkdir 2349 (time 1780807891.53 total 10.00 last 234.84) - mkdir 4347 (time 1780807901.53 total 20.00 last 199.76) - mkdir 6972 (time 1780807911.54 total 30.01 last 262.48) - mkdir 9380 (time 1780807921.54 total 40.01 last 240.73) - mkdir 10000 (time 1780807924.29 total 42.76 last 225.45) - mkdir 12808 (time 1780807934.40 total 52.87 last 277.82) - mkdir 15301 (time 1780807944.40 total 62.87 last 249.27) - mkdir 17710 (time 1780807954.40 total 72.87 last 240.88) - mkdir 20000 (time 1780807963.77 total 82.24 last 244.40) - mkdir 22134 (time 1780807973.77 total 92.24 last 213.36) - mkdir 24341 (time 1780807983.77 total 102.24 last 220.65) - mkdir 26645 (time 1780807993.77 total 112.24 last 230.39) - mkdir 29001 (time 1780808003.77 total 122.24 last 235.58) - mkdir 30000 (time 1780808007.92 total 126.39 last 240.68) - mkdir 32565 (time 1780808017.92 total 136.39 last 256.49) total: 32818 mkdir in 137.41 seconds: 238.83 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489856 1718272 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 304109 65969 238140 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118185 393 117792 1% /mnt/lustre[OST:1] filesystem_summary: 301553 65969 235584 22% /mnt/lustre nlink before: 65638, created before: 65637 - unlinked 0 (time 1780808200 ; total 0 ; last 0) - unlinked 10000 (time 1780808248 ; total 48 ; last 48) - unlinked 20000 (time 1780808289 ; total 89 ; last 41) - unlinked 30000 (time 1780808331 ; total 131 ; last 42) total: 32768 unlinks in 143 seconds: 229.146851 unlinks/second - unlinked 0 (time 1780808200 ; total 0 ; last 0) - unlinked 10000 (time 1780808248 ; total 48 ; last 48) - unlinked 20000 (time 1780808292 ; total 92 ; last 44) - unlinked 30000 (time 1780808334 ; total 134 ; last 42) total: 32768 unlinks in 146 seconds: 224.438354 unlinks/second nlink between: 102 - unlinked 0 (time 1780808347 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1780808347 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second nlink after: 2 rmdir(/mnt/lustre/d51b.sanity/d.1.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second rmdir(/mnt/lustre/d51b.sanity/d.0.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2208256 2304 2203904 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 526643 333 526310 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118185 393 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235917 333 235584 1% /mnt/lustre