Re: Route cache performance under stress

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Ralph,

> Aren't the read_lock_irqsave and restore expensive?

Even if they are, they don't get called for each IP packet - only where the timestamp is needed to be transmitted in the packet. skbuff's get their timestamps through get_fast_time in netif_rx, if needed.

Regards,
Varun Varma,
---------------------------------------------
Mindframe Software & Services Pvt. Ltd.,
A-50, Sector-39, NOIDA, U.P. - 201301, India

http://www.mindsw.com
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