Messages in this thread | | | Subject | Re: [PATCH] of: cache phandle nodes to decrease cost of of_find_node_by_phandle() | From | Chintan Pandya <> | Date | Fri, 2 Feb 2018 11:29:16 +0530 |
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On 2/2/2018 12:40 AM, Frank Rowand wrote: > On 02/01/18 02:31, Chintan Pandya wrote: >> >>>> Anyways, will fix this locally and share test results. >>> >>> Thanks, I look forward to the results. >>> >> >> Set up for this time was slightly different. So, taken all the numbers again. >> >> Boot to shell time (in ms): Experiment 2 >> [1] Base : 14.843805 14.784842 14.842338 >> [2] 64 sized fixed cache : 14.189292 14.200003 14.266711 >> [3] Dynamic freeable cache : 14.112412 14.064772 14.036052 >> >> So, [3] (this patch) looks to be improving 750ms (on avg from base build). >> > > Is this with the many debug options enabled? If so, can you repeat with > a normal configuration?
Could you share me the point of doing this experiment in perf mode ? I don't have a set up for taking these numbers in perf mode. For that, I need to ask some other team and round trip follow ups. In my set up, I rely on serial console logging which gets disabled in perf mode.
> > Thanks, > > Frank >
Chintan -- Qualcom India Private Limited, on behalf of Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
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