== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:59:50 (1788364790) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7888 1263416 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7108 1264196 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22880 3583904 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20592 3586428 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170332 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4106 1019894 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1992 1022008 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2718 259426 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2752 259392 2% /mnt/lustre[OST:1] filesystem_summary: 524916 6098 518818 2% /mnt/lustre - mkdir 2874 (time 1788364802.05 total 10.00 last 287.34) - mkdir 6177 (time 1788364812.06 total 20.00 last 330.29) - mkdir 8780 (time 1788364822.07 total 30.01 last 259.99) - mkdir 10000 (time 1788364828.10 total 36.05 last 202.30) - mkdir 12110 (time 1788364838.10 total 46.05 last 210.96) - mkdir 14327 (time 1788364848.10 total 56.05 last 221.67) - mkdir 16402 (time 1788364858.10 total 66.05 last 207.47) - mkdir 18288 (time 1788364868.10 total 76.05 last 188.57) - mkdir 19883 (time 1788364878.11 total 86.06 last 159.38) - mkdir 22127 (time 1788364888.11 total 96.06 last 224.36) - mkdir 24430 (time 1788364898.11 total 106.06 last 230.27) - mkdir 27083 (time 1788364908.12 total 116.06 last 265.28) - mkdir 29435 (time 1788364918.12 total 126.06 last 235.20) - mkdir 30000 (time 1788364920.84 total 128.79 last 207.11) - mkdir 32745 (time 1788364930.84 total 138.79 last 274.48) total: 32818 mkdir in 138.97 seconds: 236.15 ops/second - mkdir 2888 (time 1788364802.03 total 10.00 last 288.76) - mkdir 6212 (time 1788364812.03 total 20.00 last 332.37) - mkdir 8818 (time 1788364822.03 total 30.00 last 260.57) - mkdir 10000 (time 1788364828.07 total 36.04 last 195.77) - mkdir 12112 (time 1788364838.07 total 46.05 last 211.08) - mkdir 14347 (time 1788364848.08 total 56.05 last 223.42) - mkdir 16424 (time 1788364858.08 total 66.06 last 207.55) - mkdir 18308 (time 1788364868.09 total 76.06 last 188.30) - mkdir 19904 (time 1788364878.09 total 86.07 last 159.54) - mkdir 22088 (time 1788364888.09 total 96.07 last 218.40) - mkdir 24407 (time 1788364898.09 total 106.07 last 231.88) - mkdir 27060 (time 1788364908.09 total 116.07 last 265.26) - mkdir 29408 (time 1788364918.11 total 126.08 last 234.55) - mkdir 30000 (time 1788364920.91 total 128.88 last 211.15) - mkdir 32766 (time 1788364930.91 total 138.88 last 276.58) total: 32818 mkdir in 139.01 seconds: 236.08 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7888 1263416 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276184 995120 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22880 3584140 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20592 3586428 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4106 1019894 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67628 956372 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2718 259426 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2751 259393 2% /mnt/lustre[OST:1] filesystem_summary: 590553 71734 518819 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1788365198 ; total 0 ; last 0) - unlinked 10000 (time 1788365225 ; total 27 ; last 27) - unlinked 20000 (time 1788365248 ; total 50 ; last 23) - unlinked 30000 (time 1788365270 ; total 72 ; last 22) total: 32768 unlinks in 78 seconds: 420.102570 unlinks/second - unlinked 0 (time 1788365198 ; total 0 ; last 0) - unlinked 10000 (time 1788365226 ; total 28 ; last 28) - unlinked 20000 (time 1788365248 ; total 50 ; last 22) - unlinked 30000 (time 1788365270 ; total 72 ; last 22) total: 32768 unlinks in 78 seconds: 420.102570 unlinks/second nlink between: 1 - unlinked 0 (time 1788365276 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1788365276 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 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 7888 1263416 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13640 1257664 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22880 3584140 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20592 3586428 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4106 1019894 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1992 1022008 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2718 259426 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2751 259393 2% /mnt/lustre[OST:1] filesystem_summary: 524917 6098 518819 2% /mnt/lustre