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Performance research
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Revision as of 17:02, 31 January 2014
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17:02, 31 January 2014
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The 2nd longest routine. It takes ~ 0.07 seconds on dump.
The 2nd longest routine. It takes ~ 0.07 seconds on dump.
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=== Too many readlink-s ===
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Some files are readlinked 3-4 times in a row.
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* Opening filemap fd 85%
* Opening filemap fd 85%
* Maping vma 15%
* Maping vma 15%
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=== Parse maps instead of smaps ===
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When parsing self maps for restorer hint, it's enough to read smaller /proc/self/maps
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