Re: high cpu load with tcpdump

[Patrick Welche <prlw1%cam.ac.uk@localhost>]

On Mon, Feb 29, 2016 at 09:11:44PM +0100, 6bone%6bone.informatik.uni-leipzig.de@localhost wrote:
>   2362      9 named    1456773617.648034355 CALL  setsockopt(0x262,0xffff,0x800,0x7f7ff09f8484,4)

SOL_SOCKET SO_NOSIGPIPE

>   2362      6 named    1456773618.151732844 CALL  setsockopt(0x260,0xffff,0x2000,0x7f7ff15fb484,4)

SOL_SOCKET SO_TIMESTAMP

On the citrix receiver front setsockopt is called with

SOL_SOCKET SO_SNDBUF

and dansguardian oddly does

IPPROTO_TCP TCP_NODELAY
SOL_SOCKET SO_REUSEADDR

so another dead end...

Cheers,

Patrick