8 files changed, 0 insertions, 63 deletions
diff --git a/src/mongo/util/processinfo.h b/src/mongo/util/processinfo.h
index f02f1a78493..9e917eea89a 100644
--- a/src/mongo/util/processinfo.h
+++ b/src/mongo/util/processinfo.h
@@ -159,12 +159,6 @@ public:
     static bool blockInMemory(const void* start);
 
     /**
-     * Returns a positive floating point number between 0.0 and 1.0 that
-     * reflects the maximum percentage of RAM the filesystem cache is allowed to grow.
-     */
-    static double getMaxSystemFileCachePercentage();
-
-    /**
      * Returns a positive floating point number between 0.0 and 1.0 to inform MMapV1 how much it
      * must remap pages to bring the system page file implementation back below a certain
      * threshold. A number of 1.0 means remap everything.
diff --git a/src/mongo/util/processinfo_freebsd.cpp b/src/mongo/util/processinfo_freebsd.cpp
index 3041d0f4387..60ce6c60a41 100644
--- a/src/mongo/util/processinfo_freebsd.cpp
+++ b/src/mongo/util/processinfo_freebsd.cpp
@@ -120,10 +120,6 @@ int ProcessInfo::getResidentSize() {
     return rss;
 }
 
-double ProcessInfo::getMaxSystemFileCachePercentage() {
-    return 0.0;
-}
-
 double ProcessInfo::getSystemMemoryPressurePercentage() {
     return 0.0;
 }
diff --git a/src/mongo/util/processinfo_linux.cpp b/src/mongo/util/processinfo_linux.cpp
index 5db07c94661..01b8ae08c80 100644
--- a/src/mongo/util/processinfo_linux.cpp
+++ b/src/mongo/util/processinfo_linux.cpp
@@ -453,10 +453,6 @@ int ProcessInfo::getResidentSize() {
     return (int)((p.getResidentSizeInPages() * getPageSize()) / (1024.0 * 1024));
 }
 
-double ProcessInfo::getMaxSystemFileCachePercentage() {
-    return 0.0;
-}
-
 double ProcessInfo::getSystemMemoryPressurePercentage() {
     return 0.0;
 }
diff --git a/src/mongo/util/processinfo_openbsd.cpp b/src/mongo/util/processinfo_openbsd.cpp
index 7db5cb4e908..eea256a75f1 100644
--- a/src/mongo/util/processinfo_openbsd.cpp
+++ b/src/mongo/util/processinfo_openbsd.cpp
@@ -130,10 +130,6 @@ int ProcessInfo::getResidentSize() {
     return rss;
 }
 
-double ProcessInfo::getMaxSystemFileCachePercentage() {
-    return 0.0;
-}
-
 double ProcessInfo::getSystemMemoryPressurePercentage() {
     return 0.0;
 }
diff --git a/src/mongo/util/processinfo_osx.cpp b/src/mongo/util/processinfo_osx.cpp
index f244bea4da9..2bef916c80b 100644
--- a/src/mongo/util/processinfo_osx.cpp
+++ b/src/mongo/util/processinfo_osx.cpp
@@ -118,10 +118,6 @@ int ProcessInfo::getResidentSize() {
     return (int)(ti.resident_size / (1024 * 1024));
 }
 
-double ProcessInfo::getMaxSystemFileCachePercentage() {
-    return 0.0;
-}
-
 double ProcessInfo::getSystemMemoryPressurePercentage() {
     return 0.0;
 }
diff --git a/src/mongo/util/processinfo_solaris.cpp b/src/mongo/util/processinfo_solaris.cpp
index 26ff218d90c..5f40c5aaa13 100644
--- a/src/mongo/util/processinfo_solaris.cpp
+++ b/src/mongo/util/processinfo_solaris.cpp
@@ -127,10 +127,6 @@ int ProcessInfo::getResidentSize() {
     return static_cast<int>(p.psinfo.pr_rssize / 1024);
 }
 
-double ProcessInfo::getMaxSystemFileCachePercentage() {
-    return 0.0;
-}
-
 double ProcessInfo::getSystemMemoryPressurePercentage() {
     return 0.0;
 }
diff --git a/src/mongo/util/processinfo_unknown.cpp b/src/mongo/util/processinfo_unknown.cpp
index a8960e27de0..8984012b13c 100644
--- a/src/mongo/util/processinfo_unknown.cpp
+++ b/src/mongo/util/processinfo_unknown.cpp
@@ -53,10 +53,6 @@ int ProcessInfo::getResidentSize() {
     return -1;
 }
 
-double ProcessInfo::getMaxSystemFileCachePercentage() {
-    return 0.0;
-}
-
 double ProcessInfo::getSystemMemoryPressurePercentage() {
     return 0.0;
 }
diff --git a/src/mongo/util/processinfo_windows.cpp b/src/mongo/util/processinfo_windows.cpp
index 7aba688d2df..473f59c37c3 100644
--- a/src/mongo/util/processinfo_windows.cpp
+++ b/src/mongo/util/processinfo_windows.cpp
@@ -119,39 +119,6 @@ int ProcessInfo::getResidentSize() {
     return _wconvertmtos(pmc.WorkingSetSize);
 }
 
-double ProcessInfo::getMaxSystemFileCachePercentage() {
-    SIZE_T minCacheSize = 0;
-    SIZE_T maxCacheSize = 0;
-    DWORD flags = 0;
-    BOOL status = GetSystemFileCacheSize(&minCacheSize, &maxCacheSize, &flags);
-    if (!status) {
-        DWORD gle = GetLastError();
-        severe() << "GetSystemFileCacheSize failed with " << errnoWithDescription(gle);
-        fassertFailed(40667);
-    }
-
-    if (!(flags & FILE_CACHE_MAX_HARD_ENABLE)) {
-        return 1.0;
-    }
-
-    MEMORYSTATUSEX mse;
-    mse.dwLength = sizeof(mse);
-    status = GlobalMemoryStatusEx(&mse);
-    if (!status) {
-        DWORD gle = GetLastError();
-        severe() << "GlobalMemoryStatusEx failed with " << errnoWithDescription(gle);
-        fassertFailed(40668);
-    }
-
-    DWORDLONG totalMemorySize = mse.ullTotalPhys;
-    if (totalMemorySize == 0) {
-        severe() << "Total memory is 0";
-        fassertFailed(40669);
-    }
-
-    return static_cast<double>(maxCacheSize) / totalMemorySize;
-}
-
 double ProcessInfo::getSystemMemoryPressurePercentage() {
     MEMORYSTATUSEX mse;
     mse.dwLength = sizeof(mse);