Scheduler KTR traces for 4 variants (ULE, 4BSD)x(PREEMPTION,
Hello, Adrian.
You wrote 6 =D3=C5=CE=D4=D1=C2=D2=D1 2012 =C7., 22:12:04:
AC> On 6 September 2012 11:11, Lev Serebryakov <lev@freebsd.org> wrote:
>> Hello, Adrian.
>> You wrote 6 =D3=C5=CE=D4=D1=C2=D2=D1 2012 =C7., 22:07:08:
>>
>> AC> Oh don't worry about polling just yet. I just want to see what
>> AC> preempt/no-preempt does with ULE and 4BSD on these little single-CPU
>> AC> platforms.
>> Ok, I'll do it. Should I post 4 outputs from ktrdump? Again, I don't
>> understand how to interpret these data by myself.
AC> Yes.
Here:
http://lev.serebryakov.spb.ru/ktrs/
Tarball with all 4 outputs and all configs are placed. Setup and
results are described in "readme.txt".
Results are strange: no visible WiFi slowdown but wired traffic
slowdown now and bad freezes in all combinations but 4BSD + PREEMPTION
_enabled_.
--=20
// Black Lion AKA Lev Serebryakov <lev@FreeBSD.org>
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