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Date:      Mon, 15 Oct 2012 12:09:37 +0400
From:      Eugene Mitrofanov <eugene@imedia.ru>
To:        freebsd-questions@freebsd.org
Subject:   dev.bce.3.mbuf_alloc_failed_count increases permanently
Message-ID:  <201210151209.37882.eugene@imedia.ru>

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Hello list!

I have FreeBSD 8.2-p3 and observe a strange behaviour

sysctl -a | g bce.3|g -vE '(%|stat)'; echo; sleep 10;  sysctl -a | g bce.3|
g -vE '(%|stat)'; echo; netstat -m

dev.bce.3.l2fhdr_error_count: 0
dev.bce.3.mbuf_alloc_failed_count: 2098854
dev.bce.3.mbuf_frag_count: 2655285
dev.bce.3.dma_map_addr_rx_failed_count: 0
dev.bce.3.dma_map_addr_tx_failed_count: 57
dev.bce.3.unexpected_attention_count: 0
dev.bce.3.com_no_buffers: 0

dev.bce.3.l2fhdr_error_count: 0
dev.bce.3.mbuf_alloc_failed_count: 2098856
dev.bce.3.mbuf_frag_count: 2655288
dev.bce.3.dma_map_addr_rx_failed_count: 0
dev.bce.3.dma_map_addr_tx_failed_count: 57
dev.bce.3.unexpected_attention_count: 0
dev.bce.3.com_no_buffers: 0

3022/18143/21165 mbufs in use (current/cache/total)
2039/9179/11218/65536 mbuf clusters in use (current/cache/total/max)
1678/3731 mbuf+clusters out of packet secondary zone in use (current/cache)
0/1672/1672/12800 4k (page size) jumbo clusters in use 
(current/cache/total/max)
0/1763/1763/6400 9k jumbo clusters in use (current/cache/total/max)
0/0/0/3200 16k jumbo clusters in use (current/cache/total/max)
4833K/45448K/50282K 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
59058137 requests for I/O initiated by sendfile
0 calls to protocol drain routines

Any suggestions? Could You advise me what is the reason of this?

-- 
EVM7-RIPE



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