Messages in this thread |  | | Subject | Re: [PATCH net-next v2 1/2] fs/crashdd: add API to collect hardware dump in second kernel | From | Alex Vesker <> | Date | Tue, 3 Apr 2018 08:43:27 +0300 |
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On 4/2/2018 12:12 PM, Jiri Pirko wrote: > Fri, Mar 30, 2018 at 05:11:29PM CEST, andrew@lunn.ch wrote: >>> Please see: >>> http://patchwork.ozlabs.org/project/netdev/list/?series=36524 >>> >>> I bevieve that the solution in the patchset could be used for >>> your usecase too. >> Hi Jiri >> >> https://lkml.org/lkml/2018/3/20/436 >> >> How well does this API work for a 2Gbyte snapshot? > Ccing Alex who did the tests.
I didn't check the performance for such a large snapshot. From my measurement it takes 0.09s for 1 MB of data this means about ~3m. This can be tuned and improved since this is a socket application.
>> Andrew
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