== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:50:05 (1783644605) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 2048 2206592 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 534698 333 534365 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118185 393 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235917 333 235584 1% /mnt/lustre - mkdir 1045 (time 1783644617.53 total 10.00 last 104.49) - mkdir 2062 (time 1783644627.54 total 20.01 last 101.63) - mkdir 3266 (time 1783644637.54 total 30.01 last 120.40) - mkdir 4635 (time 1783644647.54 total 40.01 last 136.88) - mkdir 6339 (time 1783644657.55 total 50.01 last 170.32) - mkdir 7858 (time 1783644667.55 total 60.01 last 151.89) - mkdir 9611 (time 1783644677.55 total 70.02 last 175.24) - mkdir 10000 (time 1783644680.19 total 72.66 last 147.46) - mkdir 11722 (time 1783644690.20 total 82.67 last 171.93) - mkdir 13468 (time 1783644700.21 total 92.67 last 174.56) - mkdir 15270 (time 1783644710.21 total 102.68 last 180.09) - mkdir 17440 (time 1783644720.21 total 112.68 last 216.94) - mkdir 19373 (time 1783644730.22 total 122.69 last 193.19) - mkdir 20000 (time 1783644733.33 total 125.79 last 201.89) - mkdir 22288 (time 1783644743.33 total 135.80 last 228.74) - mkdir 24102 (time 1783644753.33 total 145.80 last 181.37) - mkdir 25754 (time 1783644763.33 total 155.80 last 165.17) - mkdir 27263 (time 1783644773.34 total 165.81 last 150.81) - mkdir 28773 (time 1783644783.52 total 175.99 last 148.24) - mkdir 30000 (time 1783644791.28 total 183.75 last 158.12) - mkdir 31504 (time 1783644801.28 total 193.75 last 150.39) total: 32818 mkdir in 203.39 seconds: 161.36 ops/second - mkdir 1029 (time 1783644617.54 total 10.01 last 102.85) - mkdir 2048 (time 1783644627.56 total 20.03 last 101.65) - mkdir 3237 (time 1783644637.57 total 30.04 last 118.80) - mkdir 4623 (time 1783644647.58 total 40.04 last 138.55) - mkdir 6360 (time 1783644657.59 total 50.05 last 173.51) - mkdir 7832 (time 1783644667.59 total 60.06 last 147.15) - mkdir 9531 (time 1783644677.59 total 70.06 last 169.86) - mkdir 10000 (time 1783644680.67 total 73.13 last 152.52) - mkdir 11765 (time 1783644690.67 total 83.13 last 176.46) - mkdir 13481 (time 1783644700.67 total 93.14 last 171.55) - mkdir 15272 (time 1783644710.68 total 103.14 last 179.05) - mkdir 17435 (time 1783644720.68 total 113.14 last 216.24) - mkdir 19405 (time 1783644730.68 total 123.14 last 197.00) - mkdir 20000 (time 1783644733.60 total 126.07 last 203.58) - mkdir 22217 (time 1783644743.61 total 136.07 last 221.58) - mkdir 24020 (time 1783644753.61 total 146.07 last 180.30) - mkdir 25661 (time 1783644763.61 total 156.08 last 164.04) - mkdir 27165 (time 1783644773.61 total 166.08 last 150.36) - mkdir 28667 (time 1783644783.61 total 176.08 last 150.18) - mkdir 30000 (time 1783644791.99 total 184.45 last 159.16) - mkdir 31506 (time 1783644802.05 total 194.51 last 149.73) total: 32818 mkdir in 203.93 seconds: 160.93 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489984 1718144 23% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 303986 65969 238017 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 301553 65969 235584 22% /mnt/lustre nlink before: 65638, created before: 65637 - unlinked 0 (time 1783645115 ; total 0 ; last 0) - unlinked 10000 (time 1783645185 ; total 70 ; last 70) - unlinked 20000 (time 1783645251 ; total 136 ; last 66) - unlinked 30000 (time 1783645315 ; total 200 ; last 64) total: 32768 unlinks in 220 seconds: 148.945450 unlinks/second - unlinked 0 (time 1783645115 ; total 0 ; last 0) - unlinked 10000 (time 1783645185 ; total 70 ; last 70) - unlinked 20000 (time 1783645251 ; total 136 ; last 66) - unlinked 30000 (time 1783645315 ; total 200 ; last 64) total: 32768 unlinks in 221 seconds: 148.271500 unlinks/second nlink between: 102 - unlinked 0 (time 1783645336 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1783645336 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second nlink after: 2 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 2209024 2176 2204800 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 526856 333 526523 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235917 333 235584 1% /mnt/lustre