From: Willy Tarreau <w@1wt.eu>
To: Maciej ??enczykowski <zenczykowski@gmail.com>
Cc: Robin Holt <holt@sgi.com>,
"David S. Miller" <davem@davemloft.net>,
Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
"Pekka Savola (ipv6)" <pekkas@netcore.fi>,
James Morris <jmorris@namei.org>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
Patrick McHardy <kaber@trash.net>,
Vlad Yasevich <vladislav.yasevich@hp.com>,
Sridhar Samudrala <sri@us.ibm.com>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
linux-decnet-user@lists.sourceforge.net,
linux-sctp@vger.kernel.org
Subject: Re: sysctl_{tcp,udp,sctp}_mem overflow on 16TB system.
Date: Sun, 03 Oct 2010 16:43:24 +0000 [thread overview]
Message-ID: <20101003164324.GC3711@1wt.eu> (raw)
In-Reply-To: <AANLkTin5wPvFQDFrupqGs_Jbh1rgrTjMupbPUFnvrBrv@mail.gmail.com>
On Sun, Oct 03, 2010 at 01:20:32AM -0700, Maciej ??enczykowski wrote:
> Isn't INT_MAX/2 just 1GB, which is only ~0.9 seconds at 10 Gbps?
no, the size is in pages (and is often wrong when people change it
from the default value).
Regards,
Willy
WARNING: multiple messages have this Message-ID (diff)
From: Willy Tarreau <w@1wt.eu>
To: Maciej ??enczykowski <zenczykowski@gmail.com>
Cc: Robin Holt <holt@sgi.com>,
"David S. Miller" <davem@davemloft.net>,
Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
"Pekka Savola (ipv6)" <pekkas@netcore.fi>,
James Morris <jmorris@namei.org>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
Patrick McHardy <kaber@trash.net>,
Vlad Yasevich <vladislav.yasevich@hp.com>,
Sridhar Samudrala <sri@us.ibm.com>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
linux-decnet-user@lists.sourceforge.net,
linux-sctp@vger.kernel.org
Subject: Re: sysctl_{tcp,udp,sctp}_mem overflow on 16TB system.
Date: Sun, 3 Oct 2010 18:43:24 +0200 [thread overview]
Message-ID: <20101003164324.GC3711@1wt.eu> (raw)
In-Reply-To: <AANLkTin5wPvFQDFrupqGs_Jbh1rgrTjMupbPUFnvrBrv@mail.gmail.com>
On Sun, Oct 03, 2010 at 01:20:32AM -0700, Maciej ??enczykowski wrote:
> Isn't INT_MAX/2 just 1GB, which is only ~0.9 seconds at 10 Gbps?
no, the size is in pages (and is often wrong when people change it
from the default value).
Regards,
Willy
next prev parent reply other threads:[~2010-10-03 16:43 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-01 19:39 sysctl_{tcp,udp,sctp}_mem overflow on 16TB system Robin Holt
2010-10-01 19:39 ` Robin Holt
2010-10-01 19:39 ` Robin Holt
2010-10-01 20:30 ` Willy Tarreau
2010-10-01 20:30 ` Willy Tarreau
2010-10-03 8:20 ` Maciej Żenczykowski
2010-10-03 8:20 ` Maciej Żenczykowski
2010-10-03 11:54 ` Robin Holt
2010-10-03 11:54 ` Robin Holt
2010-10-03 16:43 ` Willy Tarreau [this message]
2010-10-03 16:43 ` Willy Tarreau
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