== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:04:15 (1780387455) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7760 1263544 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7224 1264080 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25956 3578316 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17520 3589500 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7167816 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 3971 1020029 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2010 1021990 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2723 259421 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2700 259444 2% /mnt/lustre[OST:1] filesystem_summary: 524846 5981 518865 2% /mnt/lustre - mkdir 3799 (time 1780387467.31 total 10.00 last 379.84) - mkdir 7633 (time 1780387477.31 total 20.00 last 383.37) - mkdir 10000 (time 1780387482.54 total 25.23 last 452.96) - mkdir 14472 (time 1780387492.54 total 35.23 last 447.15) - mkdir 18535 (time 1780387502.54 total 45.23 last 406.27) - mkdir 20000 (time 1780387506.32 total 49.01 last 387.76) - mkdir 23776 (time 1780387516.32 total 59.01 last 377.51) - mkdir 28395 (time 1780387526.32 total 69.01 last 461.83) - mkdir 30000 (time 1780387529.83 total 72.52 last 457.95) total: 32818 mkdir in 78.68 seconds: 417.12 ops/second - mkdir 3786 (time 1780387467.31 total 10.00 last 378.57) - mkdir 7634 (time 1780387477.31 total 20.00 last 384.78) - mkdir 10000 (time 1780387482.56 total 25.25 last 450.78) - mkdir 14430 (time 1780387492.56 total 35.25 last 442.88) - mkdir 18436 (time 1780387502.56 total 45.25 last 400.55) - mkdir 20000 (time 1780387506.64 total 49.33 last 383.95) - mkdir 23792 (time 1780387516.64 total 59.33 last 379.18) - mkdir 28359 (time 1780387526.64 total 69.33 last 456.61) - mkdir 30000 (time 1780387530.17 total 72.86 last 464.27) total: 32818 mkdir in 79.00 seconds: 415.44 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7768 1263536 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276288 995016 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25956 3578316 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17520 3589500 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7167816 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 3972 1020028 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67646 956354 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2723 259421 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2699 259445 2% /mnt/lustre[OST:1] filesystem_summary: 590484 71618 518866 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1780387787 ; total 0 ; last 0) - unlinked 10000 (time 1780387811 ; total 24 ; last 24) - unlinked 20000 (time 1780387835 ; total 48 ; last 24) - unlinked 30000 (time 1780387861 ; total 74 ; last 26) total: 32768 unlinks in 80 seconds: 409.600006 unlinks/second - unlinked 0 (time 1780387787 ; total 0 ; last 0) - unlinked 10000 (time 1780387811 ; total 24 ; last 24) - unlinked 20000 (time 1780387835 ; total 48 ; last 24) - unlinked 30000 (time 1780387861 ; total 74 ; last 26) total: 32768 unlinks in 80 seconds: 409.600006 unlinks/second nlink between: 1 - unlinked 0 (time 1780387868 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1780387868 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf 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 7768 1263536 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13744 1257560 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25956 3581064 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17520 3589500 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 3972 1020028 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2010 1021990 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2723 259421 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2699 259445 2% /mnt/lustre[OST:1] filesystem_summary: 524848 5982 518866 2% /mnt/lustre