== sanity test 51f: check many open files limit ========== 18:39:23 (1787438363)
MDT0 numfree=     535248, max=100000
changed ulimit from 1024 to 100020
 - open/keep 953 (time 1787438379.80 total 10.01 last 95.23)
 - open/keep 2036 (time 1787438389.80 total 20.01 last 108.26)
 - open/keep 3151 (time 1787438399.80 total 30.01 last 111.50)
 - open/keep 4125 (time 1787438409.80 total 40.01 last 97.39)
 - open/keep 5178 (time 1787438419.82 total 50.02 last 105.17)
 - open/keep 6291 (time 1787438429.82 total 60.03 last 111.25)
 - open/keep 7270 (time 1787438439.83 total 70.04 last 97.80)
 - open/keep 8178 (time 1787438449.83 total 80.04 last 90.79)
 - open/keep 9084 (time 1787438459.84 total 90.04 last 90.58)
 - open/keep 9955 (time 1787438469.85 total 100.06 last 86.97)
 - open/keep 10985 (time 1787438479.85 total 110.06 last 102.99)
total: 12009 open/keep in 120.00 seconds: 100.07 ops/second
 - closed 1956 (time 1787438499.81 total 10.01 last -901.78)
 - closed 4024 (time 1787438509.81 total 20.01 last 206.76)
 - closed 5777 (time 1787438519.81 total 30.02 last 175.28)
 - closed 7233 (time 1787438529.82 total 40.03 last 145.45)
 - closed 8847 (time 1787438539.83 total 50.03 last 161.29)
 - closed 10000 (time 1787438545.54 total 55.74 last 201.91)
 - closed 11830 (time 1787438555.54 total 65.74 last 182.99)
total: 12009 close in 66.91 seconds: 179.48 close/second
 - unlinked 0 (time 1787438561 ; total 0 ; last 0)
 - unlinked 10000 (time 1787438651 ; total 90 ; last 90)
unlink(/mnt/lustre/d51f.sanity/f12009) error: No such file or directory
total: 12009 unlinks in 109 seconds: 110.174309 unlinks/second