== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:31:17 (1782865877) 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 3331 (time 1782865888.63 total 10.03 last 332.25) - mkdir 6641 (time 1782865898.63 total 20.03 last 330.95) - mkdir 9949 (time 1782865908.63 total 30.03 last 330.80) - mkdir 13149 (time 1782865918.64 total 40.03 last 319.85) - mkdir 16552 (time 1782865928.66 total 50.05 last 339.67) - mkdir 19917 (time 1782865938.66 total 60.06 last 336.26) - mkdir 23118 (time 1782865948.67 total 70.06 last 320.00) - mkdir 26278 (time 1782865958.67 total 80.06 last 315.93) - mkdir 29230 (time 1782865968.67 total 90.06 last 295.15) - mkdir 30000 (time 1782865971.15 total 92.54 last 310.90) total: 32818 mkdir in 101.65 seconds: 322.85 ops/second - mkdir 3290 (time 1782865888.63 total 10.02 last 328.26) - mkdir 6564 (time 1782865898.63 total 20.02 last 327.33) - mkdir 9900 (time 1782865908.63 total 30.03 last 333.59) - mkdir 13188 (time 1782865918.65 total 40.04 last 328.41) - mkdir 16575 (time 1782865928.66 total 50.05 last 338.20) - mkdir 19943 (time 1782865938.67 total 60.06 last 336.50) - mkdir 23093 (time 1782865948.67 total 70.06 last 314.93) - mkdir 26221 (time 1782865958.67 total 80.06 last 312.80) - mkdir 29207 (time 1782865968.67 total 90.07 last 298.55) - mkdir 30000 (time 1782865971.21 total 92.60 last 312.91) total: 32818 mkdir in 101.73 seconds: 322.61 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489728 1718400 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 304126 65969 238157 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 1782866129 ; total 0 ; last 0) - unlinked 10000 (time 1782866162 ; total 33 ; last 33) - unlinked 20000 (time 1782866193 ; total 64 ; last 31) - unlinked 30000 (time 1782866223 ; total 94 ; last 30) total: 32768 unlinks in 102 seconds: 321.254913 unlinks/second - unlinked 0 (time 1782866129 ; total 0 ; last 0) - unlinked 10000 (time 1782866161 ; total 32 ; last 32) - unlinked 20000 (time 1782866192 ; total 63 ; last 31) - unlinked 30000 (time 1782866223 ; total 94 ; last 31) total: 32768 unlinks in 103 seconds: 318.135925 unlinks/second nlink between: 102 - unlinked 0 (time 1782866232 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1782866232 ; 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 2208768 3328 2203392 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 501369 353 501016 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: 235937 353 235584 1% /mnt/lustre