== sanity test 51f: check many open files limit ========== 07:34:13 (1713440053)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022001, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8481 (time 1713440064.38 total 10.00 last 848.02)
 - open/keep 10000 (time 1713440066.44 total 12.05 last 739.90)
 - open/keep 18205 (time 1713440076.44 total 22.05 last 820.44)
 - open/keep 20000 (time 1713440078.51 total 24.13 last 864.94)
 - open/keep 28354 (time 1713440088.51 total 34.13 last 835.36)
 - open/keep 30000 (time 1713440090.64 total 36.25 last 775.62)
 - open/keep 38082 (time 1713440100.64 total 46.25 last 808.12)
 - open/keep 40000 (time 1713440102.91 total 48.53 last 842.04)
 - open/keep 48285 (time 1713440112.91 total 58.53 last 828.47)
 - open/keep 50000 (time 1713440115.11 total 60.73 last 779.38)
 - open/keep 58237 (time 1713440125.12 total 70.73 last 823.64)
 - open/keep 60000 (time 1713440127.22 total 72.84 last 835.87)
 - open/keep 68211 (time 1713440137.23 total 82.84 last 821.03)
 - open/keep 70000 (time 1713440139.29 total 84.91 last 864.92)
 - open/keep 78290 (time 1713440149.29 total 94.91 last 828.96)
 - open/keep 80000 (time 1713440151.37 total 96.99 last 824.19)
 - open/keep 87970 (time 1713440161.37 total 106.99 last 796.98)
 - open/keep 90000 (time 1713440163.79 total 109.40 last 839.55)
 - open/keep 98542 (time 1713440173.79 total 119.41 last 854.17)
total: 99035 open/keep in 120.00 seconds: 825.29 ops/second
 - closed 10000 (time 1713440182.13 total 7.75 last -11425.53)
 - closed 20000 (time 1713440189.94 total 15.56 last 1280.94)
 - closed 30000 (time 1713440197.98 total 23.59 last 1244.52)
 - closed 40000 (time 1713440206.16 total 31.77 last 1222.33)
 - closed 50000 (time 1713440214.40 total 40.02 last 1212.93)
 - closed 60000 (time 1713440222.99 total 48.60 last 1164.78)
 - closed 70000 (time 1713440231.25 total 56.86 last 1210.81)
 - closed 80000 (time 1713440239.43 total 65.05 last 1221.92)
 - closed 90000 (time 1713440247.90 total 73.52 last 1180.55)
total: 99035 close in 81.14 seconds: 1220.51 close/second
 - unlinked 0 (time 1713440256 ; total 0 ; last 0)
 - unlinked 10000 (time 1713440267 ; total 11 ; last 11)
 - unlinked 20000 (time 1713440279 ; total 23 ; last 12)
 - unlinked 30000 (time 1713440293 ; total 37 ; last 14)
 - unlinked 40000 (time 1713440305 ; total 49 ; last 12)
 - unlinked 50000 (time 1713440319 ; total 63 ; last 14)
 - unlinked 60000 (time 1713440330 ; total 74 ; last 11)
 - unlinked 70000 (time 1713440343 ; total 87 ; last 13)
 - unlinked 80000 (time 1713440357 ; total 101 ; last 14)
 - unlinked 90000 (time 1713440374 ; total 118 ; last 17)
unlink(/mnt/lustre/d51f.sanity/f99035) error: No such file or directory
total: 99035 unlinks in 131 seconds: 755.992371 unlinks/second