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Re: dst cache overflow

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From: Tobias Diedrich <ranma+kernel@...>
To: Herbert Xu <herbert@...>, <linux-net@...>, <linux-kernel@...>, <dada1@...>
Subject: Re: dst cache overflow
Date: Tuesday, March 18, 2008 - 2:59 pm

Tobias Diedrich wrote:


> just a reminder, the server is now running 2.6.24 and the leak is


Current (20080318 19:42) biggest net-related numbers:


skbuff_head_cache: 1614 __alloc_skb+0x29/0x108

ip_dst_cache: 1579 dst_alloc+0x25/0x5f

skbuff_fclone_cache: 965 __alloc_skb+0x29/0x108

size-512: 895 sock_wmalloc+0x2b/0x4d

TCPv6: 856 sk_clone+0x14/0x16a

size-2048: 733 tcp_sendmsg+0x174/0x9fc

size-512: 279 sock_alloc_send_skb+0x7c/0x193

size-512: 238 tcp_send_ack+0x2a/0xec

size-512: 223 tcp_send_fin+0x60/0x12e

sock_inode_cache: 172 sock_alloc_inode+0x10/0x4e

size-1024: 147 sock_alloc_send_skb+0x7c/0x193


ranma@oni:~$ netstat -6 -an | wc -l

29


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Tobias						PGP: http://9ac7e0bc.uguu.de

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Messages in current thread:
Hello, aaa bbb, (Fri Nov 27, 7:36 pm)
Re: dst cache overflow, Tobias Diedrich, (Sun Dec 16, 4:38 am)
Re: dst cache overflow, Tobias Diedrich, (Sun Mar 16, 9:25 pm)
Re: dst cache overflow, Tobias Diedrich, (Tue Mar 18, 2:59 pm)
IPv6 slab leak (was: Re: dst cache overflow), Tobias Diedrich, (Sun Mar 23, 5:21 am)
Re: IPv6 slab leak (was: Re: dst cache overflow), Tobias Diedrich, (Fri May 16, 3:46 pm)
Re: IPv6 slab leak (was: Re: dst cache overflow), Tobias Diedrich, (Sun May 18, 12:49 pm)