== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:45:35 (1747399535) 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 1701 (time 1747399548.29 total 10.00 last 170.07) - mkdir 3371 (time 1747399558.30 total 20.00 last 166.96) - mkdir 5112 (time 1747399568.31 total 30.02 last 173.86) - mkdir 6880 (time 1747399578.32 total 40.02 last 176.72) - mkdir 8537 (time 1747399588.32 total 50.03 last 165.60) - mkdir 10000 (time 1747399596.82 total 58.53 last 172.09) - mkdir 11539 (time 1747399606.83 total 68.53 last 153.86) - mkdir 13228 (time 1747399616.83 total 78.53 last 168.87) - mkdir 14986 (time 1747399626.83 total 88.54 last 175.77) - mkdir 16828 (time 1747399636.84 total 98.55 last 183.99) - mkdir 18614 (time 1747399646.84 total 108.55 last 178.58) - mkdir 20000 (time 1747399655.62 total 117.33 last 157.88) - mkdir 21601 (time 1747399665.62 total 127.33 last 160.06) - mkdir 23226 (time 1747399675.63 total 137.33 last 162.44) - mkdir 24826 (time 1747399685.63 total 147.34 last 159.89) - mkdir 26453 (time 1747399695.64 total 157.34 last 162.66) - mkdir 28154 (time 1747399705.64 total 167.34 last 170.07) - mkdir 29794 (time 1747399715.64 total 177.35 last 163.98) - mkdir 31672 (time 1747399725.69 total 187.40 last 186.82) - mkdir 33920 (time 1747399735.69 total 197.40 last 224.79) - mkdir 35975 (time 1747399745.91 total 207.61 last 201.17) - mkdir 38014 (time 1747399755.91 total 217.62 last 203.86) - mkdir 40000 (time 1747399765.87 total 227.58 last 199.41) - mkdir 41921 (time 1747399775.87 total 237.58 last 192.07) - mkdir 43974 (time 1747399785.87 total 247.58 last 205.25) - mkdir 45857 (time 1747399795.87 total 257.58 last 188.27) - mkdir 47953 (time 1747399805.88 total 267.59 last 209.49) - mkdir 50000 (time 1747399815.48 total 277.19 last 213.24) - mkdir 52071 (time 1747399825.48 total 287.19 last 207.06) - mkdir 53963 (time 1747399835.48 total 297.19 last 189.18) - mkdir 55964 (time 1747399845.48 total 307.19 last 200.05) - mkdir 57911 (time 1747399855.49 total 317.20 last 194.62) - mkdir 60000 (time 1747399864.88 total 326.59 last 222.45) - mkdir 63045 (time 1747399874.88 total 336.59 last 304.47) total: 65636 mkdir in 345.11 seconds: 190.19 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 751488 1456128 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 198626 65838 132788 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: 198626 65838 132788 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1747399885 ; total 0 ; last 0) - unlinked 10000 (time 1747399941 ; total 56 ; last 56) - unlinked 20000 (time 1747399998 ; total 113 ; last 57) - unlinked 30000 (time 1747400065 ; total 180 ; last 67) - unlinked 40000 (time 1747400119 ; total 234 ; last 54) - unlinked 50000 (time 1747400167 ; total 282 ; last 48) - unlinked 60000 (time 1747400213 ; total 328 ; last 46) total: 65536 unlinks in 354 seconds: 185.129944 unlinks/second nlink between: 102 - unlinked 0 (time 1747400239 ; 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 2208512 16128 2190336 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 334290 830 333460 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: 236350 830 235520 1% /mnt/lustre