== sanity test 51f: check many open files limit ========== 18:23:41 (1781216621)
MDT0 numfree=     529564, max=100000
changed ulimit from 1024 to 100020
 - open/keep 943 (time 1781216635.74 total 10.01 last 94.23)
 - open/keep 1677 (time 1781216645.74 total 20.01 last 73.39)
 - open/keep 2574 (time 1781216655.74 total 30.01 last 89.69)
 - open/keep 3561 (time 1781216665.75 total 40.01 last 98.66)
 - open/keep 4521 (time 1781216675.75 total 50.02 last 95.98)
 - open/keep 5399 (time 1781216685.76 total 60.02 last 87.73)
 - open/keep 6303 (time 1781216695.76 total 70.03 last 90.35)
 - open/keep 7122 (time 1781216705.77 total 80.04 last 81.84)
 - open/keep 8106 (time 1781216715.77 total 90.04 last 98.40)
 - open/keep 8998 (time 1781216725.77 total 100.04 last 89.20)
 - open/keep 9924 (time 1781216735.78 total 110.05 last 92.50)
total: 10817 open/keep in 120.00 seconds: 90.14 ops/second
 - closed 1479 (time 1781216755.73 total 10.00 last -844.22)
 - closed 3120 (time 1781216765.74 total 20.00 last 164.08)
 - closed 4491 (time 1781216775.74 total 30.01 last 137.05)
 - closed 6116 (time 1781216785.74 total 40.01 last 162.47)
 - closed 7789 (time 1781216795.75 total 50.02 last 167.14)
 - closed 9528 (time 1781216805.76 total 60.02 last 173.84)
 - closed 10000 (time 1781216808.85 total 63.12 last 152.59)
total: 10817 close in 68.16 seconds: 158.69 close/second
 - unlinked 0 (time 1781216818 ; total 0 ; last 0)
 - unlinked 10000 (time 1781216924 ; total 106 ; last 106)
unlink(/mnt/lustre/d51f.sanity/f10817) error: No such file or directory
total: 10817 unlinks in 115 seconds: 94.060867 unlinks/second