- 1. NAPI vs. interrupts (score: 1)
- Author: ulj@xxxxxxxxxx>
- Date: Sat, 11 Jan 2003 17:08:26 -0500
- I am seeing some tg3 reports occasionally that show a fair number of interrupts-per-second, even though tg3 is 100% NAPI. It seems to me that as machines get faster, and amount of memory increase [xl
- /archives/netdev/2003-01/msg00091.html (9,453 bytes)
- 2. Re: NAPI vs. interrupts (score: 1)
- Author: rzik@xxxxxxxxx>
- Date: Sat, 11 Jan 2003 22:41:32 -0500 (EST)
- sample data? This is very interesting - I havent come across such a CPU myself. I am just about to unleash a P4 machine (> 2Ghz) so i may see this. I think you may have added one more transaction on
- /archives/netdev/2003-01/msg00093.html (13,134 bytes)
- 3. NAPI vs. interrupts (score: 1)
- Author: xxxxxxxxxxxxxx>
- Date: Mon, 13 Jan 2003 16:57:12 +0100
- True. Another "worst case" :-) NAPI subsequent iterations of dev->poll at softirq whereas a non-NAPI driver **always** does IRQ ack irqs process events So for this we pay the "insurance fee" of ackin
- /archives/netdev/2003-01/msg00095.html (11,834 bytes)
- 4. RE: NAPI vs. interrupts (score: 1)
- Author: sri@xxxxxxxxxx>
- Date: Wed, 15 Jan 2003 00:06:26 -0800
- e1000+NAPI is this path. I've tried something similar to this while playing around with e1000 recently. Using ITR (InterruptThrottleRate), dial in a max intr/sec rate of say 4000 intr/sec, and then
- /archives/netdev/2003-01/msg00125.html (8,629 bytes)
- 5. NAPI vs. interrupts (score: 1)
- Author: Jeff Garzik <jgarzik@xxxxxxxxx>
- Date: Sat, 11 Jan 2003 17:08:26 -0500
- I am seeing some tg3 reports occasionally that show a fair number of interrupts-per-second, even though tg3 is 100% NAPI. It seems to me that as machines get faster, and amount of memory increase [xl
- /archives/netdev/2003-01/msg00287.html (9,453 bytes)
- 6. Re: NAPI vs. interrupts (score: 1)
- Author: jamal <hadi@xxxxxxxxxx>
- Date: Sat, 11 Jan 2003 22:41:32 -0500 (EST)
- sample data? This is very interesting - I havent come across such a CPU myself. I am just about to unleash a P4 machine (> 2Ghz) so i may see this. I think you may have added one more transaction on
- /archives/netdev/2003-01/msg00289.html (13,194 bytes)
- 7. NAPI vs. interrupts (score: 1)
- Author: Robert Olsson <Robert.Olsson@xxxxxxxxxxx>
- Date: Mon, 13 Jan 2003 16:57:12 +0100
- True. Another "worst case" :-) NAPI subsequent iterations of dev->poll at softirq whereas a non-NAPI driver **always** does IRQ ack irqs process events So for this we pay the "insurance fee" of ackin
- /archives/netdev/2003-01/msg00291.html (11,894 bytes)
- 8. RE: NAPI vs. interrupts (score: 1)
- Author: "Feldman, Scott" <scott.feldman@xxxxxxxxx>
- Date: Wed, 15 Jan 2003 00:06:26 -0800
- e1000+NAPI is this path. I've tried something similar to this while playing around with e1000 recently. Using ITR (InterruptThrottleRate), dial in a max intr/sec rate of say 4000 intr/sec, and then
- /archives/netdev/2003-01/msg00321.html (8,629 bytes)
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