== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:33:06 (1787103186) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7804 1263500 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1264088 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30192 3575864 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13276 3593744 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7169608 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4102 1019898 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1986 1022014 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2732 259412 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2783 259361 2% /mnt/lustre[OST:1] filesystem_summary: 524861 6088 518773 2% /mnt/lustre - mkdir 4394 (time 1787103198.31 total 10.00 last 439.31) - mkdir 8548 (time 1787103208.31 total 20.00 last 415.37) - mkdir 10000 (time 1787103211.92 total 23.61 last 402.12) - mkdir 14287 (time 1787103221.92 total 33.61 last 428.67) - mkdir 19282 (time 1787103231.93 total 43.62 last 499.45) - mkdir 23935 (time 1787103241.93 total 53.62 last 465.24) - mkdir 28146 (time 1787103251.93 total 63.62 last 421.09) - mkdir 30000 (time 1787103256.52 total 68.21 last 403.98) total: 32818 mkdir in 74.35 seconds: 441.42 ops/second - mkdir 4376 (time 1787103198.32 total 10.01 last 437.35) - mkdir 8512 (time 1787103208.41 total 20.10 last 409.87) - mkdir 10000 (time 1787103211.94 total 23.62 last 422.43) - mkdir 14219 (time 1787103221.94 total 33.62 last 421.88) - mkdir 19165 (time 1787103231.94 total 43.62 last 494.58) - mkdir 23761 (time 1787103241.94 total 53.62 last 459.47) - mkdir 27945 (time 1787103251.94 total 63.62 last 418.36) - mkdir 30000 (time 1787103257.03 total 68.72 last 403.55) total: 32818 mkdir in 74.79 seconds: 438.79 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276788 994516 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1264088 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30192 3575864 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13276 3593744 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7169608 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69738 954262 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1986 1022014 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2732 259412 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2782 259362 2% /mnt/lustre[OST:1] filesystem_summary: 590498 71724 518774 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1787103463 ; total 0 ; last 0) - unlinked 10000 (time 1787103483 ; total 20 ; last 20) - unlinked 20000 (time 1787103502 ; total 39 ; last 19) - unlinked 30000 (time 1787103521 ; total 58 ; last 19) total: 32768 unlinks in 64 seconds: 512.000000 unlinks/second - unlinked 0 (time 1787103463 ; total 0 ; last 0) - unlinked 10000 (time 1787103483 ; total 20 ; last 20) - unlinked 20000 (time 1787103502 ; total 39 ; last 19) - unlinked 30000 (time 1787103522 ; total 59 ; last 20) total: 32768 unlinks in 64 seconds: 512.000000 unlinks/second nlink between: 1 - unlinked 0 (time 1787103528 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1787103528 ; 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 14244 1257060 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1264088 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30192 3575864 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13276 3593744 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7169608 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4102 1019898 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1986 1022014 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2732 259412 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2782 259362 2% /mnt/lustre[OST:1] filesystem_summary: 524862 6088 518774 2% /mnt/lustre