== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:39:03 (1788737943) 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 2765 (time 1788737954.93 total 10.00 last 276.43) - mkdir 5790 (time 1788737964.93 total 20.00 last 302.49) - mkdir 8761 (time 1788737974.93 total 30.00 last 297.04) - mkdir 10000 (time 1788737980.68 total 35.75 last 215.60) - mkdir 12460 (time 1788737990.69 total 45.76 last 245.89) - mkdir 14752 (time 1788738000.69 total 55.76 last 229.19) - mkdir 17606 (time 1788738010.69 total 65.76 last 285.32) - mkdir 20000 (time 1788738018.98 total 74.05 last 288.78) - mkdir 22314 (time 1788738028.98 total 84.05 last 231.40) - mkdir 24579 (time 1788738038.98 total 94.05 last 226.49) - mkdir 26818 (time 1788738048.98 total 104.05 last 223.89) - mkdir 29921 (time 1788738058.98 total 114.05 last 310.22) - mkdir 32044 (time 1788738068.99 total 124.06 last 212.24) total: 32818 mkdir in 128.17 seconds: 256.04 ops/second - mkdir 2627 (time 1788737954.93 total 10.00 last 262.58) - mkdir 5485 (time 1788737964.94 total 20.01 last 285.75) - mkdir 8625 (time 1788737974.94 total 30.01 last 314.00) - mkdir 10000 (time 1788737981.09 total 36.16 last 223.57) - mkdir 12672 (time 1788737991.09 total 46.16 last 267.12) - mkdir 15144 (time 1788738001.09 total 56.16 last 247.15) - mkdir 17686 (time 1788738011.09 total 66.17 last 254.13) - mkdir 20000 (time 1788738020.12 total 75.19 last 256.41) - mkdir 22269 (time 1788738030.12 total 85.19 last 226.89) - mkdir 24471 (time 1788738040.13 total 95.20 last 220.01) - mkdir 27136 (time 1788738050.13 total 105.20 last 266.38) - mkdir 29758 (time 1788738060.13 total 115.20 last 262.17) - mkdir 32084 (time 1788738070.14 total 125.21 last 232.56) total: 32818 mkdir in 129.16 seconds: 254.10 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489600 1718528 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 304144 65969 238175 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 1788738216 ; total 0 ; last 0) - unlinked 10000 (time 1788738248 ; total 32 ; last 32) - unlinked 20000 (time 1788738279 ; total 63 ; last 31) - unlinked 30000 (time 1788738312 ; total 96 ; last 33) total: 32768 unlinks in 104 seconds: 315.076935 unlinks/second - unlinked 0 (time 1788738216 ; total 0 ; last 0) - unlinked 10000 (time 1788738249 ; total 33 ; last 33) - unlinked 20000 (time 1788738282 ; total 66 ; last 33) - unlinked 30000 (time 1788738315 ; total 99 ; last 33) total: 32768 unlinks in 107 seconds: 306.242981 unlinks/second nlink between: 102 - unlinked 0 (time 1788738323 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1788738323 ; 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 2208000 8064 2197888 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 420308 570 419738 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: 236154 570 235584 1% /mnt/lustre