解释ethtool Coalesce输出


12

除了txrx被发送和收到,谁能解释一下这个领域意味着ethtool -c的关于如何合并工作(聚结输出),他们有什么样的影响?

Coalesce parameters for eth0:
Adaptive RX: off  TX: off
stats-block-usecs: 999936
sample-interval: 0
pkt-rate-low: 0
pkt-rate-high: 0

rx-usecs: 18
rx-frames: 12
rx-usecs-irq: 18
rx-frames-irq: 2

tx-usecs: 80
tx-frames: 20
tx-usecs-irq: 18
tx-frames-irq: 2

rx-usecs-low: 0
rx-frame-low: 0
tx-usecs-low: 0
tx-frame-low: 0

rx-usecs-high: 0
rx-frame-high: 0
tx-usecs-high: 0
tx-frame-high: 0

Answers:


11

tx和rx事件之间的延迟以及这些事件的中断产生。

rx-frames [-irq] rx-usecs [-irq] tx-frames [-irq] tx-usecs [-irq]

帧参数指定在生成中断之前接收/发送了多少个数据包。usecs参数指定在产生中断之前,至少在接收/发送一个数据包之后多少微秒。[-irq]参数是禁用中断时更新状态的相应延迟。

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