From 9f7493c81fcf949a96e0ca3890216de54a8b5c7d Mon Sep 17 00:00:00 2001
From: lasers <lasers@users.noreply.github.com>
Date: Sat, 11 Aug 2018 17:18:51 -0500
Subject: [PATCH] linux.cc: Fix cpu usage bug (#600)

---
 src/linux.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/linux.cc b/src/linux.cc
index f2844d38..eb7d04ef 100644
--- a/src/linux.cc
+++ b/src/linux.cc
@@ -932,6 +932,12 @@ int update_running_processes(void) {
 }
 
 int update_cpu_usage(void) {
+  struct timespec tc = {0L, 100L * 1000000L};
+  update_stat();
+  if (-1 == (nanosleep(&tc, NULL))) {
+    NORM_ERR("update_cpu_usage(): nanosleep() failed");
+    return 0;
+  }
   update_stat();
   return 0;
 }