[PATCH v2 00/10] makedumpfile: parallel processing

["Zhou, Wenjian/周文剑"]

On 06/26/2015 03:49 PM, Atsushi Kumagai wrote:
> I attached 5 processors to the VM and I confirmed that all threads
> consumed full cpu time by top(1) on the host:
>
>      PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
>    17614 qemu      20   0 5792m 4.9g 5652 R 435.1 72.8  29:02.17 qemu-kvm
>
> So I think the performance must be improved...

Since I can't get that result in all machines here, could you test it with the patch:time
and show me the output?
Using "./makedumpfile -c --num-threads 4 /proc/vmcore dumpfile" is OK.

The attachment is the patch time.

-- 
Thanks
Zhou Wenjian
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