== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:11:49 (1741695109) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7908 1279780 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7116 1280572 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 542908 3064112 16% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 530576 3076444 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073484 6140556 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4109 1019891 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2003 1021997 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2853 259291 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2676 259468 2% /mnt/lustre[OST:1] filesystem_summary: 524871 6112 518759 2% /mnt/lustre - mkdir 4499 (time 1741695121.36 total 10.00 last 449.82) - mkdir 10000 (time 1741695128.25 total 16.89 last 798.93) - mkdir 14767 (time 1741695138.25 total 26.89 last 476.64) - mkdir 20000 (time 1741695147.27 total 35.91 last 580.03) - mkdir 23352 (time 1741695157.27 total 45.91 last 335.14) - mkdir 24511 (time 1741695167.28 total 55.92 last 115.81) - mkdir 26027 (time 1741695177.28 total 65.92 last 151.53) - mkdir 27960 (time 1741695187.29 total 75.93 last 193.27) - mkdir 30000 (time 1741695195.77 total 84.41 last 240.49) - mkdir 32102 (time 1741695205.77 total 94.41 last 210.20) - mkdir 34953 (time 1741695215.77 total 104.41 last 285.05) - mkdir 37411 (time 1741695225.78 total 114.42 last 245.61) - mkdir 39066 (time 1741695235.78 total 124.42 last 165.49) - mkdir 40000 (time 1741695241.58 total 130.22 last 160.96) - mkdir 41817 (time 1741695251.59 total 140.23 last 181.58) - mkdir 44034 (time 1741695261.59 total 150.23 last 221.67) - mkdir 46243 (time 1741695271.59 total 160.23 last 220.82) - mkdir 48752 (time 1741695281.59 total 170.24 last 250.83) - mkdir 50000 (time 1741695285.86 total 174.50 last 292.58) - mkdir 53154 (time 1741695295.86 total 184.50 last 315.38) - mkdir 56820 (time 1741695305.86 total 194.51 last 366.46) - mkdir 59143 (time 1741695315.87 total 204.51 last 232.27) - mkdir 60000 (time 1741695320.49 total 209.13 last 185.46) - mkdir 61621 (time 1741695330.49 total 219.13 last 162.00) - mkdir 63716 (time 1741695340.50 total 229.14 last 209.44) total: 65636 mkdir in 237.62 seconds: 276.23 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276460 1011228 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7116 1280572 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 542908 3064112 16% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 530576 3076444 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073484 6140556 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69745 954255 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2003 1021997 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2853 259291 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2675 259469 2% /mnt/lustre[OST:1] filesystem_summary: 590508 71748 518760 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1741695352 ; total 0 ; last 0) - unlinked 10000 (time 1741695463 ; total 111 ; last 111) - unlinked 20000 (time 1741695576 ; total 224 ; last 113) - unlinked 30000 (time 1741695676 ; total 324 ; last 100) - unlinked 40000 (time 1741695721 ; total 369 ; last 45) - unlinked 50000 (time 1741695767 ; total 415 ; last 46) - unlinked 60000 (time 1741695822 ; total 470 ; last 55) total: 65536 unlinks in 501 seconds: 130.810379 unlinks/second nlink between: 1 - unlinked 0 (time 1741695854 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 13916 1273772 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7116 1280572 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 542908 3064112 16% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 530576 3076444 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073484 6140556 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4109 1019891 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2003 1021997 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2853 259291 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2675 259469 2% /mnt/lustre[OST:1] filesystem_summary: 524872 6112 518760 2% /mnt/lustre