== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:13:44 (1786194824) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7848 1263456 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7196 1264108 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23660 3580432 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19808 3587212 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7167644 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4058 1019942 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2023 1021977 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2768 259376 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2743 259401 2% /mnt/lustre[OST:1] filesystem_summary: 524858 6081 518777 2% /mnt/lustre - mkdir 4435 (time 1786194835.68 total 10.00 last 443.39) - mkdir 8814 (time 1786194845.69 total 20.00 last 437.80) - mkdir 10000 (time 1786194848.56 total 22.88 last 412.79) - mkdir 14487 (time 1786194858.56 total 32.88 last 448.61) - mkdir 18635 (time 1786194868.56 total 42.88 last 414.72) - mkdir 20000 (time 1786194871.89 total 46.21 last 410.25) - mkdir 24234 (time 1786194881.89 total 56.21 last 423.32) - mkdir 28639 (time 1786194891.89 total 66.21 last 440.46) - mkdir 30000 (time 1786194895.15 total 69.47 last 418.27) total: 32818 mkdir in 76.13 seconds: 431.08 ops/second - mkdir 4377 (time 1786194835.68 total 10.00 last 437.67) - mkdir 8780 (time 1786194845.68 total 20.00 last 440.29) - mkdir 10000 (time 1786194848.80 total 23.12 last 390.88) - mkdir 13958 (time 1786194858.80 total 33.13 last 395.65) - mkdir 18128 (time 1786194868.80 total 43.13 last 416.98) - mkdir 20000 (time 1786194873.40 total 47.72 last 407.29) - mkdir 24247 (time 1786194883.40 total 57.72 last 424.70) - mkdir 28398 (time 1786194893.40 total 67.72 last 415.01) - mkdir 30000 (time 1786194897.03 total 71.35 last 441.73) total: 32818 mkdir in 78.47 seconds: 418.24 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276780 994524 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7196 1264108 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23660 3580432 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19808 3587212 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7167644 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69694 954306 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2023 1021977 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2768 259376 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2743 259401 2% /mnt/lustre[OST:1] filesystem_summary: 590494 71717 518777 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1786195123 ; total 0 ; last 0) - unlinked 10000 (time 1786195145 ; total 22 ; last 22) - unlinked 20000 (time 1786195166 ; total 43 ; last 21) - unlinked 30000 (time 1786195187 ; total 64 ; last 21) total: 32768 unlinks in 70 seconds: 468.114288 unlinks/second - unlinked 0 (time 1786195123 ; total 0 ; last 0) - unlinked 10000 (time 1786195146 ; total 23 ; last 23) - unlinked 20000 (time 1786195167 ; total 44 ; last 21) - unlinked 30000 (time 1786195188 ; total 65 ; last 21) total: 32768 unlinks in 71 seconds: 461.521118 unlinks/second nlink between: 1 - unlinked 0 (time 1786195195 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1786195195 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second nlink after: 1 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 1414116 14236 1257068 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7196 1264108 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23660 3583360 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19808 3587212 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4058 1019942 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2023 1021977 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2768 259376 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2743 259401 2% /mnt/lustre[OST:1] filesystem_summary: 524858 6081 518777 2% /mnt/lustre