== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:00:56 (1746136856) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7916 1279772 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7084 1280604 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27556 3579464 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 15544 3591476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4013 1019987 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1999 1022001 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2712 259432 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2656 259488 2% /mnt/lustre[OST:1] filesystem_summary: 524932 6012 518920 2% /mnt/lustre - mkdir 3141 (time 1746136868.34 total 10.00 last 314.09) - mkdir 6321 (time 1746136878.35 total 20.00 last 317.91) - mkdir 10000 (time 1746136888.26 total 29.91 last 371.23) - mkdir 13167 (time 1746136898.26 total 39.91 last 316.66) - mkdir 16725 (time 1746136908.26 total 49.92 last 355.73) - mkdir 20000 (time 1746136917.86 total 59.51 last 341.27) - mkdir 26468 (time 1746136927.86 total 69.51 last 646.75) - mkdir 30000 (time 1746136934.43 total 76.09 last 537.24) - mkdir 35303 (time 1746136944.43 total 86.09 last 530.24) - mkdir 39948 (time 1746136954.43 total 96.09 last 464.43) - mkdir 44473 (time 1746136964.44 total 106.09 last 452.43) - mkdir 48180 (time 1746136974.44 total 116.10 last 370.46) - mkdir 50000 (time 1746136980.11 total 121.77 last 321.11) - mkdir 52927 (time 1746136990.11 total 131.77 last 292.67) - mkdir 56692 (time 1746137000.11 total 141.77 last 376.49) - mkdir 60000 (time 1746137009.01 total 150.67 last 371.54) - mkdir 63754 (time 1746137019.02 total 160.67 last 375.33) total: 65636 mkdir in 166.56 seconds: 394.06 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7916 1279772 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275708 1011980 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27556 3579464 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 15544 3591476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4013 1019987 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67635 956365 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2712 259432 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2656 259488 2% /mnt/lustre[OST:1] filesystem_summary: 590568 71648 518920 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746137027 ; total 0 ; last 0) - unlinked 10000 (time 1746137083 ; total 56 ; last 56) - unlinked 20000 (time 1746137149 ; total 122 ; last 66) - unlinked 30000 (time 1746137197 ; total 170 ; last 48) - unlinked 40000 (time 1746137253 ; total 226 ; last 56) - unlinked 50000 (time 1746137308 ; total 281 ; last 55) - unlinked 60000 (time 1746137365 ; total 338 ; last 57) total: 65536 unlinks in 367 seconds: 178.572205 unlinks/second nlink between: 1 - unlinked 0 (time 1746137394 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7916 1279772 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13164 1274524 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27556 3579464 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 15544 3591476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4013 1019987 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1999 1022001 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2712 259432 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2656 259488 2% /mnt/lustre[OST:1] filesystem_summary: 524932 6012 518920 2% /mnt/lustre