== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:04:46 (1784225086) 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 534562 332 534230 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: 235916 332 235584 1% /mnt/lustre - mkdir 859 (time 1784225099.41 total 10.01 last 85.84) - mkdir 1866 (time 1784225109.41 total 20.01 last 100.68) - mkdir 2904 (time 1784225119.41 total 30.01 last 103.78) - mkdir 3968 (time 1784225129.43 total 40.03 last 106.21) - mkdir 5190 (time 1784225139.43 total 50.03 last 122.18) - mkdir 6234 (time 1784225149.44 total 60.04 last 104.28) - mkdir 7188 (time 1784225159.45 total 70.05 last 95.35) - mkdir 8266 (time 1784225169.45 total 80.05 last 107.75) - mkdir 9254 (time 1784225179.46 total 90.06 last 98.67) - mkdir 10000 (time 1784225186.62 total 97.22 last 104.31) - mkdir 11164 (time 1784225196.62 total 107.22 last 116.38) - mkdir 12680 (time 1784225206.62 total 117.22 last 151.49) - mkdir 13818 (time 1784225216.63 total 127.23 last 113.73) - mkdir 14903 (time 1784225226.65 total 137.25 last 108.33) - mkdir 15958 (time 1784225236.65 total 147.25 last 105.44) - mkdir 17033 (time 1784225246.66 total 157.26 last 107.42) - mkdir 18069 (time 1784225256.69 total 167.29 last 103.27) - mkdir 18886 (time 1784225266.69 total 177.29 last 81.68) - mkdir 19808 (time 1784225276.70 total 187.30 last 92.17) - mkdir 20000 (time 1784225278.90 total 189.50 last 87.30) - mkdir 20939 (time 1784225288.90 total 199.50 last 93.84) - mkdir 21946 (time 1784225298.90 total 209.50 last 100.69) - mkdir 22825 (time 1784225308.91 total 219.51 last 87.88) - mkdir 23787 (time 1784225318.91 total 229.51 last 96.14) - mkdir 24771 (time 1784225328.92 total 239.52 last 98.34) - mkdir 25628 (time 1784225338.92 total 249.52 last 85.66) - mkdir 26579 (time 1784225348.93 total 259.53 last 95.07) - mkdir 27434 (time 1784225358.93 total 269.53 last 85.44) - mkdir 28283 (time 1784225368.94 total 279.54 last 84.86) - mkdir 29311 (time 1784225378.94 total 289.54 last 102.74) - mkdir 30000 (time 1784225384.88 total 295.48 last 116.07) - mkdir 31047 (time 1784225394.88 total 305.48 last 104.69) - mkdir 32065 (time 1784225404.90 total 315.50 last 101.60) total: 32818 mkdir in 322.06 seconds: 101.90 ops/second - mkdir 829 (time 1784225099.40 total 10.01 last 82.82) - mkdir 1852 (time 1784225109.41 total 20.01 last 102.28) - mkdir 2894 (time 1784225119.41 total 30.02 last 104.13) - mkdir 3928 (time 1784225129.42 total 40.02 last 103.35) - mkdir 5138 (time 1784225139.42 total 50.03 last 120.95) - mkdir 6205 (time 1784225149.42 total 60.03 last 106.69) - mkdir 7184 (time 1784225159.42 total 70.03 last 97.87) - mkdir 8301 (time 1784225169.43 total 80.04 last 111.62) - mkdir 9296 (time 1784225179.45 total 90.06 last 99.34) - mkdir 10000 (time 1784225186.20 total 96.80 last 104.32) - mkdir 11126 (time 1784225196.20 total 106.81 last 112.54) - mkdir 12637 (time 1784225206.20 total 116.81 last 151.09) - mkdir 13758 (time 1784225216.20 total 126.81 last 112.08) - mkdir 14820 (time 1784225226.21 total 136.81 last 106.17) - mkdir 15811 (time 1784225236.21 total 146.82 last 99.04) - mkdir 16889 (time 1784225246.22 total 156.82 last 107.78) - mkdir 17930 (time 1784225256.22 total 166.83 last 104.06) - mkdir 18756 (time 1784225266.22 total 176.83 last 82.56) - mkdir 19652 (time 1784225276.24 total 186.85 last 89.43) - mkdir 20000 (time 1784225279.71 total 190.32 last 100.32) - mkdir 20944 (time 1784225289.72 total 200.33 last 94.31) - mkdir 21918 (time 1784225299.73 total 210.34 last 97.35) - mkdir 22820 (time 1784225309.73 total 220.34 last 90.17) - mkdir 23769 (time 1784225319.74 total 230.34 last 94.85) - mkdir 24680 (time 1784225329.75 total 240.35 last 91.01) - mkdir 25574 (time 1784225339.80 total 250.41 last 88.92) - mkdir 26531 (time 1784225349.80 total 260.41 last 95.69) - mkdir 27377 (time 1784225359.81 total 270.42 last 84.53) - mkdir 28241 (time 1784225369.82 total 280.43 last 86.33) - mkdir 29321 (time 1784225379.82 total 290.43 last 107.92) - mkdir 30000 (time 1784225386.03 total 296.64 last 109.44) - mkdir 31027 (time 1784225396.03 total 306.64 last 102.70) - mkdir 32042 (time 1784225406.03 total 316.64 last 101.48) total: 32818 mkdir in 322.63 seconds: 101.72 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489728 1718400 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 304126 65969 238157 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 1784225953 ; total 0 ; last 0) - unlinked 10000 (time 1784226092 ; total 139 ; last 139) - unlinked 20000 (time 1784226214 ; total 261 ; last 122) - unlinked 30000 (time 1784226325 ; total 372 ; last 111) total: 32768 unlinks in 404 seconds: 81.108910 unlinks/second - unlinked 0 (time 1784225953 ; total 0 ; last 0) - unlinked 10000 (time 1784226092 ; total 139 ; last 139) - unlinked 20000 (time 1784226216 ; total 263 ; last 124) - unlinked 30000 (time 1784226328 ; total 375 ; last 112) total: 32768 unlinks in 406 seconds: 80.709358 unlinks/second nlink between: 102 - unlinked 0 (time 1784226359 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1784226359 ; 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