== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:18:19 (1788358699) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1712 1269592 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 369 261775 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 369 261775 1% /mnt/lustre[OST:1] filesystem_summary: 524085 535 523550 1% /mnt/lustre - mkdir 2004 (time 1788358711.68 total 10.01 last 200.17) - mkdir 3937 (time 1788358721.68 total 20.01 last 193.27) - mkdir 6294 (time 1788358731.68 total 30.02 last 235.64) - mkdir 8412 (time 1788358741.68 total 40.02 last 211.78) - mkdir 10000 (time 1788358750.67 total 49.00 last 176.73) - mkdir 12750 (time 1788358760.67 total 59.00 last 274.94) - mkdir 16187 (time 1788358770.67 total 69.01 last 343.58) - mkdir 19238 (time 1788358780.68 total 79.01 last 305.05) - mkdir 20000 (time 1788358783.07 total 81.41 last 317.97) - mkdir 23007 (time 1788358793.07 total 91.41 last 300.64) - mkdir 27197 (time 1788358803.07 total 101.41 last 418.99) - mkdir 30000 (time 1788358810.93 total 109.26 last 356.74) total: 32818 mkdir in 118.42 seconds: 277.13 ops/second - mkdir 2000 (time 1788358711.67 total 10.00 last 199.96) - mkdir 3949 (time 1788358721.67 total 20.00 last 194.87) - mkdir 6319 (time 1788358731.67 total 30.01 last 236.95) - mkdir 8467 (time 1788358741.68 total 40.01 last 214.73) - mkdir 10000 (time 1788358750.43 total 48.76 last 175.09) - mkdir 12625 (time 1788358760.43 total 58.77 last 262.48) - mkdir 16066 (time 1788358770.44 total 68.77 last 344.04) - mkdir 19089 (time 1788358780.44 total 78.77 last 302.23) - mkdir 20000 (time 1788358783.28 total 81.62 last 320.08) - mkdir 22997 (time 1788358793.28 total 91.62 last 299.69) - mkdir 27151 (time 1788358803.28 total 101.62 last 415.38) - mkdir 30000 (time 1788358811.26 total 109.59 last 357.30) total: 32818 mkdir in 119.11 seconds: 275.52 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270800 1000504 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 65914 958086 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 369 261775 1% /mnt/lustre[OST:1] filesystem_summary: 589722 66171 523551 12% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1788359100 ; total 0 ; last 0) - unlinked 10000 (time 1788359287 ; total 187 ; last 187) - unlinked 20000 (time 1788359429 ; total 329 ; last 142) - unlinked 30000 (time 1788359518 ; total 418 ; last 89) total: 32768 unlinks in 440 seconds: 74.472725 unlinks/second - unlinked 0 (time 1788359100 ; total 0 ; last 0) - unlinked 10000 (time 1788359290 ; total 190 ; last 190) - unlinked 20000 (time 1788359429 ; total 329 ; last 139) - unlinked 30000 (time 1788359519 ; total 419 ; last 90) total: 32768 unlinks in 440 seconds: 74.472725 unlinks/second nlink between: 1 - unlinked 0 (time 1788359541 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1788359541 ; 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 8256 1263048 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 369 261775 1% /mnt/lustre[OST:1] filesystem_summary: 524086 535 523551 1% /mnt/lustre