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| author | Waley Chen <waleycz@gmail.com> | 2016-02-25 18:09:15 -0500 |
|---|---|---|
| committer | Waley Chen <waleycz@gmail.com> | 2016-02-26 16:58:34 -0500 |
| commit | 7f7a64a1d6ef791d3b111245301d73902e9e4875 (patch) | |
| tree | 37685005da6ebc7afb34eb5253aa5823a2ef41fd /src/mongo/util/processinfo.h | |
| parent | 6e95475c55642d97e316467fa2adeb38edc6d762 (diff) | |
| download | mongo-7f7a64a1d6ef791d3b111245301d73902e9e4875.tar.gz | |
SERVER-22398 Add SystemInfo::numAvailableCores
Diffstat (limited to 'src/mongo/util/processinfo.h')
| -rw-r--r-- | src/mongo/util/processinfo.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mongo/util/processinfo.h b/src/mongo/util/processinfo.h index 86305a9babe..7d48fe31aea 100644 --- a/src/mongo/util/processinfo.h +++ b/src/mongo/util/processinfo.h @@ -29,6 +29,7 @@ #pragma once +#include <boost/optional.hpp> #include <cstdint> #include <string> @@ -89,6 +90,12 @@ public: } /** + * Get the number of available CPUs. Depending on the OS, the number can be the + * number of available CPUs to the current process or scheduler. + */ + boost::optional<unsigned long> getNumAvailableCores(); + + /** * Get the number of CPUs */ unsigned getNumCores() const { |