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-rw-r--r--src/mongo/util/processinfo.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/mongo/util/processinfo.h b/src/mongo/util/processinfo.h
index 408e633bd9b..4752b6d2e62 100644
--- a/src/mongo/util/processinfo.h
+++ b/src/mongo/util/processinfo.h
@@ -101,13 +101,20 @@ public:
}
/**
- * Get the number of CPUs
+ * Get the number of (logical) CPUs
*/
static unsigned getNumCores() {
return sysInfo().numCores;
}
/**
+ * Get the number of physical CPUs
+ */
+ static unsigned getNumPhysicalCores() {
+ return sysInfo().numPhysicalCores;
+ }
+
+ /**
* Get the number of cores available. Make a best effort to get the cores for this process.
* If that information is not available, get the total number of CPUs.
*/
@@ -208,6 +215,7 @@ private:
unsigned long long memSize;
unsigned long long memLimit;
unsigned numCores;
+ unsigned numPhysicalCores;
unsigned long long pageSize;
std::string cpuArch;
bool hasNuma;
@@ -230,6 +238,7 @@ private:
memSize(0),
memLimit(0),
numCores(0),
+ numPhysicalCores(0),
pageSize(0),
hasNuma(false),
fileZeroNeeded(false),