360k qps is actually quite good… the best I have heard of until now on EL was
180k [1]. There, it was recommended to manually tune the number of subthreads
with the -U parameter.
Since you’ve mentioned rmem/wmem changes, specifically you want to:
1. check for send buffer overflow; as indicated
Am 31.05.2017 um 14:42 schrieb MURTARI, JOHN:
Stuart, You didn't mention what OS you are using
Subject: RE: Tuning suggestions for high-core-count Linux servers
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Stuart,
You didn't mention what OS you are using, I assume some version of
Linux. What you are seeing may not be a BIND limit, but the OS. One thing we
noted with Redhat is that the kernel just couldn't keep up with the inbound UDP
packets (queue overflow).The kernel does keep a
Hi,
I've been able to get my hands on some rather nice servers with 2 x 12 core
Intel CPU's and was wondering if anybody had any decent tuning tips to get BIND
to respond at a faster rate.
I'm seeing that pretty much cpu count beyond a single die doesn't get any real
improvement. I understand
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