== sanity test 51f: check many open files limit ========== 13:12:31 (1721409151)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022420, max=100000
changed ulimit from 1024 to 100020
 - open/keep 10000 (time 1721409162.24 total 9.79 last 1021.20)
 - open/keep 19777 (time 1721409172.24 total 19.79 last 977.64)
 - open/keep 29517 (time 1721409182.24 total 29.79 last 973.94)
 - open/keep 39408 (time 1721409192.24 total 39.79 last 989.07)
 - open/keep 46880 (time 1721409202.24 total 49.79 last 747.19)
 - open/keep 50000 (time 1721409207.19 total 54.74 last 631.00)
 - open/keep 59479 (time 1721409217.19 total 64.74 last 947.88)
 - open/keep 69392 (time 1721409227.19 total 74.74 last 991.23)
 - open/keep 79035 (time 1721409237.19 total 84.74 last 964.26)
 - open/keep 87490 (time 1721409247.19 total 94.74 last 845.38)
 - open/keep 90000 (time 1721409250.27 total 97.82 last 815.93)
 - open/keep 98896 (time 1721409260.27 total 107.82 last 889.46)
total: 100000 open/keep in 109.65 seconds: 911.98 ops/second
 - closed 10000 (time 1721409269.79 total 7.69 last -11561.34)
 - closed 20000 (time 1721409277.78 total 15.68 last 1251.72)
 - closed 30000 (time 1721409286.72 total 24.62 last 1117.71)
 - closed 40000 (time 1721409294.44 total 32.34 last 1296.45)
 - closed 50000 (time 1721409302.12 total 40.02 last 1301.33)
 - closed 60000 (time 1721409309.54 total 47.44 last 1348.28)
 - closed 70000 (time 1721409316.99 total 54.89 last 1341.85)
 - closed 80000 (time 1721409324.33 total 62.23 last 1362.79)
 - closed 90000 (time 1721409331.90 total 69.80 last 1321.47)
total: 100000 close in 77.51 seconds: 1290.12 close/second
 - unlinked 0 (time 1721409340 ; total 0 ; last 0)
 - unlinked 10000 (time 1721409350 ; total 10 ; last 10)
 - unlinked 20000 (time 1721409360 ; total 20 ; last 10)
 - unlinked 30000 (time 1721409369 ; total 29 ; last 9)
 - unlinked 40000 (time 1721409379 ; total 39 ; last 10)
 - unlinked 50000 (time 1721409388 ; total 48 ; last 9)
 - unlinked 60000 (time 1721409398 ; total 58 ; last 10)
 - unlinked 70000 (time 1721409408 ; total 68 ; last 10)
 - unlinked 80000 (time 1721409417 ; total 77 ; last 9)
 - unlinked 90000 (time 1721409426 ; total 86 ; last 9)
total: 100000 unlinks in 94 seconds: 1063.829834 unlinks/second