search for: txpkts

Displaying 2 results from an estimated 2 matches for "txpkts".

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2009 May 18
1
[RFC] virtio: orphan skbs if we're relying on timer to free them
...O, but measurable with large numbers of packets. There are a finite number of packets which can be in the transmission queue. We could fire the timer more than every 100ms, but that would just hurt performance for a corner case. This seems neatest. With interrupt when Tx ring empty: Seconds TxPkts TxIRQs 1G TCP Guest->Host: 3.76 32833 32758 1M normal pings: 111 1000008 997463 1M 1k pings (-l 120): 55 1000007 488920 Without interrupt, without orphaning: 1G TCP Guest->Host: 3.64 32806 1 1M normal pings: 106 1000008 1 1M 1k pings (-l 120): 68 1000005 1 With orphaning: 1G TC...
2009 May 18
1
[RFC] virtio: orphan skbs if we're relying on timer to free them
...O, but measurable with large numbers of packets. There are a finite number of packets which can be in the transmission queue. We could fire the timer more than every 100ms, but that would just hurt performance for a corner case. This seems neatest. With interrupt when Tx ring empty: Seconds TxPkts TxIRQs 1G TCP Guest->Host: 3.76 32833 32758 1M normal pings: 111 1000008 997463 1M 1k pings (-l 120): 55 1000007 488920 Without interrupt, without orphaning: 1G TCP Guest->Host: 3.64 32806 1 1M normal pings: 106 1000008 1 1M 1k pings (-l 120): 68 1000005 1 With orphaning: 1G TC...