I am On 6/26/10, jason duhamell <[email protected]> wrote: > Has anyone heard Yongheng Qi? > > On Sun, Dec 6, 2009 at 5:36 PM, Yongheng Qi <[email protected]> wrote: > >> Dear all: >> >> my openwrt kernel cpu loading very high at large thoughput. I want to user >> kernel profile. >> >> I read the >> link:http://homepages.cwi.nl/~aeb/linux/profile.html<http://homepages.cwi.nl/%7Eaeb/linux/profile.html> >> >> thay say: Boot the kernel with command line option profile=2 (or some >> other number instead of 2). This will cause a file /proc/profile to be >> created. >> >> I want to know how to set profile=2 at openwrt kernel boot? >> >> in addition, I compile oprofile on openwrt. the version is 0.94, it's >> start >> and running is ok, but the opreport say: >> >> r...@openwrt:/dev/oprofile/stats/cpu0# opreport -l >> opreport error: No sample file found: try running opcontrol --dump >> or specify a session containing sample files >> >> by the way: my broadband is MIPS 71xx. >> >> Thanks >> >> >> _______________________________________________ >> openwrt-devel mailing list >> [email protected] >> https://lists.openwrt.org/mailman/listinfo/openwrt-devel >> >> >
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