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perf [2014/08/19 12:57]
mikael.ohman [Perf]
perf [2014/08/22 00:11] (current)
mikael.ohman [Perf]
Line 23: Line 23:
 //Users of perf will likely first need to turn off the restrictions before they are able to run ''​perf record''​ as normal users:// //Users of perf will likely first need to turn off the restrictions before they are able to run ''​perf record''​ as normal users://
  
-''​sudo sh -c "echo 0 > /​proc/​sys/​kernel/​kptr_restrict"''​+''​sudo sh -c %%"%%echo 0 > /​proc/​sys/​kernel/​kptr_restrict%%"%%''​
 ===== Callgrind ===== ===== Callgrind =====
 Callgrind is a tool in valgrind, and should only be used on medium. This has a huge overhead, so expect OOFEM to run over a hundred times slower through valgrind. Callgrind is a tool in valgrind, and should only be used on medium. This has a huge overhead, so expect OOFEM to run over a hundred times slower through valgrind.
perf.txt ยท Last modified: 2014/08/22 00:11 by mikael.ohman