Re: Zero-Copy for packet capture and mbuf question

2011-09-14 Thread Julian Elischer
On 9/14/11 6:35 PM, Jon Schipp wrote: Has anyone used the zero-copy mechanism for an increased performance in packet capturing? I'm on FreeBSD 8.2-RELEASE, I was thinking about trying it. It's for a network monitoring system, it just grabs and dumps all data from all my network segments. I've not

Zero-Copy for packet capture and mbuf question

2011-09-14 Thread Jon Schipp
Has anyone used the zero-copy mechanism for an increased performance in packet capturing? I'm on FreeBSD 8.2-RELEASE, I was thinking about trying it. It's for a network monitoring system, it just grabs and dumps all data from all my network segments. I've noticed improvements by increasing the bpf