== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:17:49 (1750591069) 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 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 2076 (time 1750591082.15 total 10.00 last 207.55) - mkdir 4233 (time 1750591092.15 total 20.00 last 215.67) - mkdir 6336 (time 1750591102.15 total 30.01 last 210.17) - mkdir 8432 (time 1750591112.15 total 40.01 last 209.60) - mkdir 10000 (time 1750591118.73 total 46.59 last 238.29) - mkdir 12740 (time 1750591128.74 total 56.59 last 273.89) - mkdir 15720 (time 1750591138.74 total 66.60 last 297.95) - mkdir 18735 (time 1750591148.74 total 76.60 last 301.48) - mkdir 20000 (time 1750591154.47 total 82.33 last 220.62) - mkdir 22167 (time 1750591164.48 total 92.33 last 216.69) - mkdir 24199 (time 1750591174.48 total 102.33 last 203.16) - mkdir 26121 (time 1750591184.48 total 112.33 last 192.18) - mkdir 28048 (time 1750591194.48 total 122.34 last 192.64) - mkdir 29929 (time 1750591204.63 total 132.49 last 185.31) - mkdir 31906 (time 1750591214.63 total 142.49 last 197.65) - mkdir 33917 (time 1750591224.64 total 152.49 last 201.06) - mkdir 35713 (time 1750591234.64 total 162.49 last 179.60) - mkdir 37746 (time 1750591244.64 total 172.50 last 203.24) - mkdir 39753 (time 1750591254.64 total 182.50 last 200.64) - mkdir 41610 (time 1750591264.65 total 192.50 last 185.64) - mkdir 43547 (time 1750591274.65 total 202.50 last 193.67) - mkdir 45867 (time 1750591284.65 total 212.51 last 231.93) - mkdir 48029 (time 1750591294.65 total 222.51 last 216.15) - mkdir 50000 (time 1750591304.32 total 232.17 last 203.98) - mkdir 51775 (time 1750591314.32 total 242.17 last 177.49) - mkdir 53538 (time 1750591324.32 total 252.17 last 176.27) - mkdir 55579 (time 1750591334.32 total 262.18 last 204.02) - mkdir 57448 (time 1750591344.32 total 272.18 last 186.90) - mkdir 59328 (time 1750591354.32 total 282.18 last 187.97) - mkdir 60000 (time 1750591357.92 total 285.78 last 186.63) - mkdir 61776 (time 1750591368.01 total 295.87 last 176.05) - mkdir 63631 (time 1750591378.01 total 305.87 last 185.48) - mkdir 65506 (time 1750591388.26 total 316.11 last 183.07) total: 65636 mkdir in 316.59 seconds: 207.32 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 751488 1456256 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 198638 65839 132799 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198638 65839 132799 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1750591392 ; total 0 ; last 0) - unlinked 10000 (time 1750591475 ; total 83 ; last 83) - unlinked 20000 (time 1750591558 ; total 166 ; last 83) - unlinked 30000 (time 1750591641 ; total 249 ; last 83) - unlinked 40000 (time 1750591720 ; total 328 ; last 79) - unlinked 50000 (time 1750591799 ; total 407 ; last 79) - unlinked 60000 (time 1750591878 ; total 486 ; last 79) total: 65536 unlinks in 533 seconds: 122.956848 unlinks/second nlink between: 102 - unlinked 0 (time 1750591926 ; 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 2208640 11776 2194816 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 354837 448 354389 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235968 448 235520 1% /mnt/lustre