== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:06:33 (1784343993) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7800 1263504 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1264088 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20860 3584968 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22608 3584412 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7169380 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4085 1019915 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2021 1021979 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2887 259257 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2649 259495 2% /mnt/lustre[OST:1] filesystem_summary: 524858 6106 518752 2% /mnt/lustre - mkdir 4208 (time 1784344005.21 total 10.00 last 420.77) - mkdir 8253 (time 1784344015.21 total 20.00 last 404.46) - mkdir 10000 (time 1784344019.57 total 24.36 last 400.60) - mkdir 14202 (time 1784344029.57 total 34.36 last 420.19) - mkdir 18923 (time 1784344039.64 total 44.44 last 468.61) - mkdir 20000 (time 1784344042.04 total 46.84 last 448.92) - mkdir 23368 (time 1784344052.04 total 56.84 last 336.77) - mkdir 27963 (time 1784344062.05 total 66.84 last 459.43) - mkdir 30000 (time 1784344066.15 total 70.94 last 496.19) total: 32818 mkdir in 78.08 seconds: 420.30 ops/second - mkdir 4120 (time 1784344005.20 total 10.00 last 411.97) - mkdir 8121 (time 1784344015.20 total 20.00 last 400.01) - mkdir 10000 (time 1784344019.87 total 24.67 last 402.70) - mkdir 14112 (time 1784344029.87 total 34.67 last 411.16) - mkdir 18797 (time 1784344039.87 total 44.67 last 468.43) - mkdir 20000 (time 1784344042.60 total 47.40 last 440.46) - mkdir 23372 (time 1784344052.61 total 57.40 last 337.14) - mkdir 28075 (time 1784344062.61 total 67.41 last 470.27) - mkdir 30000 (time 1784344066.51 total 71.31 last 493.42) total: 32818 mkdir in 78.35 seconds: 418.87 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7800 1263504 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276316 994988 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20860 3586160 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22608 3584412 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4085 1019915 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67657 956343 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2886 259258 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2649 259495 2% /mnt/lustre[OST:1] filesystem_summary: 590495 71742 518753 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1784344271 ; total 0 ; last 0) - unlinked 10000 (time 1784344290 ; total 19 ; last 19) - unlinked 20000 (time 1784344310 ; total 39 ; last 20) - unlinked 30000 (time 1784344349 ; total 78 ; last 39) total: 32768 unlinks in 97 seconds: 337.814423 unlinks/second - unlinked 0 (time 1784344271 ; total 0 ; last 0) - unlinked 10000 (time 1784344290 ; total 19 ; last 19) - unlinked 20000 (time 1784344310 ; total 39 ; last 20) - unlinked 30000 (time 1784344350 ; total 79 ; last 40) total: 32768 unlinks in 98 seconds: 334.367340 unlinks/second nlink between: 1 - unlinked 0 (time 1784344370 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1784344370 ; 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 7800 1263504 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13772 1257532 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20860 3586160 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22608 3584412 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4085 1019915 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2021 1021979 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2886 259258 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2649 259495 2% /mnt/lustre[OST:1] filesystem_summary: 524859 6106 518753 2% /mnt/lustre