On 10.9.2015. 17:02, Hrvoje Popovski wrote: > On 10.9.2015. 9:57, Claudio Jeker wrote: >> On Wed, Sep 09, 2015 at 11:57:57PM +0200, Hrvoje Popovski wrote: >>> On 9.9.2015. 10:10, Claudio Jeker wrote: >>>> This is a port of the em(4) IPL_MPSAFE changes made by kettenis@ to ix(4). >>>> Seems to work for me but don't expect any miracles. >>>> >>>> Please test >>>> >>> >>> Hi, >>> >>> i am testing your patch with bridged and routed setup and everything >>> works nice. ix card is dual port 82599ES and i'm generating from 5Mpps >>> to 14Mpps on box that is connected to ix1. in routed setup box connected >>> to ix0 receives around 750Kpps and in bridge setup around 600Kpps. >>> >> >> There are still some issues with this first version. Here a 2nd version >> that pushes the kernel lock even a bit further and tries to solve some of >> the problems between the interrupt handler and the ioctl code. >> There is still something not fully right here since my torture loop of >> ifconfig ix0 down; sleep 1; ifconfig up; sleep 5 >> is looking up my box after a while. >> > > #!/bin/sh > while true; do > ifconfig ix0 down; ifconfig ix1 down; sleep 1; ifconfig ix0 up; ifconfig > ix1 up; sleep 5; > done > > this script is working for 3 hours without problems... will let script > working over night and will generate traffic through openbsd box... > > i noticed that when ifconfig up is executed that interrupts on cpu0 went > to 30% for that moment ... don't know is this is expected >
I have generated 10Mpps through routed (4 hours) and bridge (3 hours) setup with ix0 and ix1 interfaces going up and down and i'm sorry i can't lock my openbsd box :) and doing make -j12 build :)
