documentation:technical_docs:performance
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| Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
| documentation:technical_docs:performance [2019/06/27 01:35] – [Where is the bottleneck ?] olivier | documentation:technical_docs:performance [2019/07/09 18:04] – [Where is the bottleneck ?] olivier | ||
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| - | On this case the bootleneck is just the network stack. | + | On this case the bootleneck is just the network stack (most of the time spend into function ip_findroute called by ip_tryforward). |
| == CPU cycles spent == | == CPU cycles spent == | ||
| Line 761: | Line 761: | ||
| < | < | ||
| pmcstat -z 50 -S cpu_clk_unhalted.thread -l 20 -O / | pmcstat -z 50 -S cpu_clk_unhalted.thread -l 20 -O / | ||
| - | pmcstat -R / | + | pmcstat -R / |
| less / | less / | ||
| </ | </ | ||
documentation/technical_docs/performance.txt · Last modified: 2020/01/18 01:04 by olivier