Date: Fri, 26 Feb 2010 13:16:18 +0100 From: Gerrit =?ISO-8859-1?Q?K=FChn?= <gerrit@pmp.uni-hannover.de> To: Jack Vogel <jfvogel@gmail.com> Cc: stable@freebsd.org, Willem Jan Withagen <wjw@digiware.nl> Subject: Re: em0 freezes on ZFS server Message-ID: <20100226131618.ae652327.gerrit@pmp.uni-hannover.de> In-Reply-To: <2a41acea1002251459v40e8c6ddxd0437decbada4594@mail.gmail.com> References: <4B86F384.3010308@digiware.nl> <2a41acea1002251459v40e8c6ddxd0437decbada4594@mail.gmail.com>
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On Thu, 25 Feb 2010 14:59:28 -0800 Jack Vogel <jfvogel@gmail.com> wrote about Re: em0 freezes on ZFS server: JV> The failure to "setup receive structures" means it did not have JV> sufficient mbufs JV> to setup the RX ring and buffer structs. I'm monitoring mbufs since I rebooted my server. Right now (after 2.5 hours or so of operation) the number of total clusters has already increased to 15k. Is this a normal behaviour for a relatively idle server or will it inevitably go through the roof in some more hours? Every 1s: netstat -m Fri Feb 26 13:14:54 2010 15001/2279/17280 mbufs in use (current/cache/total) 13970/1212/15182/64000 mbuf clusters in use (current/cache/total/max) 13970/750 mbuf+clusters out of packet secondary zone in use (current/cache) 0/119/119/12800 4k (page size) jumbo clusters in use (current/cache/total/max) 0/0/0/6400 9k jumbo clusters in use (current/cache/total/max) 0/0/0/3200 16k jumbo clusters in use (current/cache/total/max) 31690K/3469K/35160K bytes allocated to network (current/cache/total) 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf +clusters) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 0/0/0 sfbufs in use (current/peak/max) 0 requests for sfbufs denied 0 requests for sfbufs delayed 3 requests for I/O initiated by sendfile 0 calls to protocol drain routines cu Gerrit
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