Re: Re: [PATCH 07/16] ehca: interrupt handling routines

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Quoting r. Shirley Ma <[email protected]>:
> No, CPU utilization wasn't reduced. When you use single CQ, NAPI polls on both RX/TX.

I think NAPI's point is to reduce the interrupt rate.
Wouldn't this reduce CPU load?

> netperf, iperf, mpstat, netpipe, oprofiling, what's your suggestion?

netperf has -C which gives CPU load, which is handy.
Running vmstat in another window also works reasoably well.

-- 
MST
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux