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-rw-r--r--lib/intel_os.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/intel_os.c b/lib/intel_os.c
index 2a29cc02..0d4f43da 100644
--- a/lib/intel_os.c
+++ b/lib/intel_os.c
@@ -98,7 +98,14 @@ intel_get_avail_ram_mb(void)
#ifdef HAVE_STRUCT_SYSINFO_TOTALRAM /* Linux */
struct sysinfo sysinf;
- int ret;
+ int fd, ret;
+
+ fd = open("/proc/sys/vm/drop_caches", O_RDWR);
+ if (fd != -1) {
+ ret = write(fd, "3", 2);
+ close(fd);
+ (void)ret;
+ }
ret = sysinfo(&sysinf);
assert(ret == 0);