== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:37:20 (1784083040) 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 2961 (time 1784083052.16 total 10.00 last 296.06) - mkdir 5504 (time 1784083062.22 total 20.05 last 252.94) - mkdir 8946 (time 1784083072.22 total 30.06 last 344.14) - mkdir 10000 (time 1784083075.55 total 33.38 last 316.71) - mkdir 12872 (time 1784083085.55 total 43.39 last 287.17) - mkdir 15363 (time 1784083095.55 total 53.39 last 249.01) - mkdir 18062 (time 1784083105.55 total 63.39 last 269.86) - mkdir 20000 (time 1784083112.02 total 69.86 last 299.51) - mkdir 22679 (time 1784083122.02 total 79.86 last 267.89) - mkdir 25856 (time 1784083132.02 total 89.86 last 317.67) - mkdir 28955 (time 1784083142.02 total 99.86 last 309.87) - mkdir 30000 (time 1784083145.67 total 103.51 last 286.94) - mkdir 32436 (time 1784083155.67 total 113.51 last 243.58) total: 32818 mkdir in 114.66 seconds: 286.21 ops/second - mkdir 2926 (time 1784083052.16 total 10.00 last 292.53) - mkdir 6092 (time 1784083062.20 total 20.04 last 315.50) - mkdir 8668 (time 1784083072.20 total 30.04 last 257.60) - mkdir 10000 (time 1784083076.59 total 34.43 last 303.04) - mkdir 12787 (time 1784083086.59 total 44.43 last 278.67) - mkdir 15216 (time 1784083096.60 total 54.44 last 242.82) - mkdir 18268 (time 1784083106.60 total 64.44 last 305.15) - mkdir 20000 (time 1784083112.80 total 70.64 last 279.26) - mkdir 23221 (time 1784083122.85 total 80.69 last 320.43) - mkdir 25813 (time 1784083132.86 total 90.70 last 259.07) - mkdir 28304 (time 1784083142.86 total 100.70 last 248.99) - mkdir 30000 (time 1784083149.53 total 107.37 last 254.34) total: 32818 mkdir in 116.61 seconds: 281.44 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 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 301553 65969 235584 22% /mnt/lustre nlink before: 65638, created before: 65637 - unlinked 0 (time 1784083347 ; total 0 ; last 0) - unlinked 10000 (time 1784083394 ; total 47 ; last 47) - unlinked 20000 (time 1784083434 ; total 87 ; last 40) - unlinked 30000 (time 1784083471 ; total 124 ; last 37) total: 32768 unlinks in 134 seconds: 244.537308 unlinks/second - unlinked 0 (time 1784083347 ; total 0 ; last 0) - unlinked 10000 (time 1784083394 ; total 47 ; last 47) - unlinked 20000 (time 1784083434 ; total 87 ; last 40) - unlinked 30000 (time 1784083472 ; total 125 ; last 38) total: 32768 unlinks in 134 seconds: 244.537308 unlinks/second nlink between: 102 - unlinked 0 (time 1784083481 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1784083481 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 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 2208768 2304 2204416 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 526765 333 526432 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118185 393 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