== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:32:00 (1771968720) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499388 332 499056 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 2159 (time 1771968733.68 total 10.00 last 215.83) - mkdir 4342 (time 1771968743.68 total 20.01 last 218.19) - mkdir 6402 (time 1771968753.69 total 30.01 last 205.97) - mkdir 8316 (time 1771968763.69 total 40.01 last 191.37) - mkdir 10000 (time 1771968772.43 total 48.75 last 192.61) - mkdir 11848 (time 1771968782.43 total 58.76 last 184.74) - mkdir 13747 (time 1771968792.44 total 68.76 last 189.85) - mkdir 15703 (time 1771968802.44 total 78.76 last 195.59) - mkdir 17445 (time 1771968812.44 total 88.76 last 174.16) - mkdir 18948 (time 1771968822.44 total 98.76 last 150.27) - mkdir 20000 (time 1771968829.81 total 106.14 last 142.72) - mkdir 21672 (time 1771968839.81 total 116.14 last 167.18) - mkdir 23428 (time 1771968849.82 total 126.14 last 175.56) - mkdir 25196 (time 1771968859.82 total 136.14 last 176.76) - mkdir 26778 (time 1771968869.82 total 146.14 last 158.17) - mkdir 28399 (time 1771968879.82 total 156.15 last 162.04) - mkdir 30000 (time 1771968889.58 total 165.91 last 164.09) - mkdir 31653 (time 1771968899.59 total 175.91 last 165.20) - mkdir 33434 (time 1771968909.60 total 185.92 last 177.91) - mkdir 35567 (time 1771968919.79 total 196.11 last 209.33) - mkdir 37343 (time 1771968929.79 total 206.11 last 177.58) - mkdir 39319 (time 1771968939.79 total 216.11 last 197.59) - mkdir 40000 (time 1771968943.28 total 219.61 last 194.87) - mkdir 42044 (time 1771968953.28 total 229.61 last 204.39) - mkdir 44093 (time 1771968963.29 total 239.61 last 204.86) - mkdir 46016 (time 1771968973.53 total 249.85 last 187.73) - mkdir 47851 (time 1771968983.53 total 259.85 last 183.49) - mkdir 49498 (time 1771968993.54 total 269.86 last 164.58) - mkdir 50000 (time 1771968996.41 total 272.74 last 174.43) - mkdir 51818 (time 1771969006.42 total 282.74 last 181.73) - mkdir 53572 (time 1771969016.42 total 292.75 last 175.30) - mkdir 55390 (time 1771969026.43 total 302.75 last 181.76) - mkdir 57120 (time 1771969036.43 total 312.76 last 172.90) - mkdir 58808 (time 1771969046.44 total 322.76 last 168.75) - mkdir 60000 (time 1771969053.63 total 329.96 last 165.60) - mkdir 61756 (time 1771969063.64 total 339.96 last 175.54) - mkdir 63842 (time 1771969073.64 total 349.96 last 208.56) total: 65636 mkdir in 359.22 seconds: 182.72 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 752896 1455488 35% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198585 65945 132640 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118117 357 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198585 65945 132640 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1771969086 ; total 0 ; last 0) - unlinked 10000 (time 1771969168 ; total 82 ; last 82) - unlinked 20000 (time 1771969249 ; total 163 ; last 81) - unlinked 30000 (time 1771969327 ; total 241 ; last 78) - unlinked 40000 (time 1771969399 ; total 313 ; last 72) - unlinked 50000 (time 1771969465 ; total 379 ; last 66) - unlinked 60000 (time 1771969527 ; total 441 ; last 62) total: 65536 unlinks in 477 seconds: 137.392029 unlinks/second nlink between: 102 - unlinked 0 (time 1771969564 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210048 15104 2192896 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 343629 803 342826 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118117 357 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236323 803 235520 1% /mnt/lustre