On Friday 18 May 2007 15:56:07 Ingo Molnar wrote:
> * Anant Nitya <[email protected]> wrote:
> > Hi
> >
> > Been testing this version of CFS from last an hour or so and still
> > facing same lag problems while browsing sites with heavy JS and or
> > flash usage. Mouse movement is pathetic and audio starts to skip. I
> > haven't face this behavior with CFS till v11.
>
> i have just tried 5 different versions of the Flash plugin and i cannot
> reproduce this (flash games are still smooth and acceptable even with
> the system significantly overloaded with 5 infite loops or with a kernel
> build), so it would be nice if you could help me debug this problem.
>
> The last version that worked for you was v11, correct? The biggest v11
> -> v12 change was the yield workaround, and while testing your workload
> i also noticed that all Flash versions except the latest one (9.0 r31)
> use sys_sched_yield() quite frequently. So it would be nice to know
> which plugin version you are using (and which Firefox version): you can
> check that by typing about:plugins into firefox. Furthermore, could you
> also try the following tune:
Hi
I am using konqueror and about:plugins gives back this information regarding
flashplayer.
Shockwave Flash Shockwave Flash 9.0 r31 libflashplayer.so
application/x-shockwave-flash - Shockwave Flash (swf)
application/futuresplash - FutureSplash Player (spl)
>
> echo 0 > /proc/sys/kernel/sched_yield_bug_workaround
>
> and this:
>
> echo 2 > /proc/sys/kernel/sched_yield_bug_workaround
>
These values do visibly makes browsing smooth but it still lags though lag
time is less compared to original values.
> if none of this changes behavior then please send me the output of the
> following:
>
> strace -ttt -TTT -o strace.txt -f -p `pidof firefox-bin`
> < reproduce the lag in firefox >
> < Ctrl-C the strace >
>
> and send me the strace.txt file (off-line, it's going to be large).
> Thanks,
I am sending you all these information off list.
Regards
Ananitya
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
