From: David Miller <davem@davemloft.net>
To: catab@embedromix.ro
Cc: jmack@wm7d.net, netdev@vger.kernel.org, lvs-devel@vger.kernel.org
Subject: Re: [PATCH] IPVS: Allow boot time change of hash size.
Date: Tue, 02 Dec 2008 16:37:29 -0800 (PST) [thread overview]
Message-ID: <20081202.163729.158874214.davem@davemloft.net> (raw)
In-Reply-To: <49597.86.34.32.157.1228259764.squirrel@mail.embedromix.ro>
From: "Catalin(ux) M. BOIE" <catab@embedromix.ro>
Date: Tue, 2 Dec 2008 16:16:04 -0700 (MST)
> > From: "Catalin(ux) M. BOIE" <catab@embedromix.ro>
> > Date: Tue, 2 Dec 2008 08:34:22 -0700 (MST)
> >
> > This is the part that is driving everybody crazy about your
> > report. You seem to be changing this without having observed
> > a measurable performance problem first, and then tracked it down
> > specifically to this hash table's size.
>
> I was looking for anything that could get me past of 88.000 request per
> seconds.
> The help text told me to raise that value if I have big number of
> connections. I just needed an easy way to test.
You're just repeating what I said, you "think" it should be
changed and as a result you are wasting everyones time.
You don't actually "know", you're just guessing using random
snippets from documentation rather than good hard evidence of
a need.
next prev parent reply other threads:[~2008-12-03 0:37 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-26 13:36 [PATCH] IPVS: Allow boot time change of hash size Catalin(ux) M. BOIE
2008-11-26 14:40 ` Joseph Mack NA3T
2008-11-26 23:27 ` David Miller
2008-11-27 7:05 ` Catalin(ux) M. BOIE
2008-11-27 7:37 ` David Miller
2008-11-27 6:58 ` Catalin(ux) M. BOIE
2008-11-27 15:58 ` Joseph Mack NA3T
2008-11-28 8:49 ` Catalin(ux) M. BOIE
2008-11-28 14:55 ` Joseph Mack NA3T
2008-12-02 15:34 ` Catalin(ux) M. BOIE
2008-12-02 22:51 ` David Miller
2008-12-02 23:16 ` Catalin(ux) M. BOIE
2008-12-03 0:37 ` David Miller [this message]
2009-12-28 18:49 ` Mark Bergsma
2009-12-29 1:34 ` Simon Horman
2010-01-04 13:57 ` Patrick McHardy
2010-01-04 23:24 ` Simon Horman
2010-01-05 11:02 ` Mark Bergsma
2010-01-06 15:25 ` Catalin(ux) M. BOIE
2010-01-05 0:20 ` Simon Horman
2010-01-05 4:56 ` Patrick McHardy
2008-12-03 21:11 ` Graeme Fowler
2008-12-04 7:47 ` Catalin(ux) M. BOIE
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