fixed, cpu percent used. zero out sleeping cpus

koying · Jun 29, 2016 · 3660b30 · 3660b30
1 parent ca2467f
commit 3660b30
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/xbmc/utils/CPUInfo.cpp b/xbmc/utils/CPUInfo.cpp
@@ -749,6 +749,8 @@ bool CCPUInfo::readProcStat(unsigned long long& user, unsigned long long& nice,
  total = (double)(coreUser + coreNice + coreSystem + coreIdle + coreIO);
  if(total != 0.0f)
  iter->second.m_fPct = ((double)(coreUser + coreNice + coreSystem) * 100.0) / total;
+ else
+ iter->second.m_fPct = 0.0f;
 
  iter->second.m_user += coreUser;
  iter->second.m_nice += coreNice;
@@ -787,6 +789,14 @@ bool CCPUInfo::readProcStat(unsigned long long& user, unsigned long long& nice,
  if (num < 5)
  io = 0;
 
+ // zero out cpu percents, cpu's can idle and disappear.
+ for (int i = 0; i < m_cpuCount; i++)
+ {
+ std::map<int, CoreInfo>::iterator iter = m_cores.find(i);
+ if (iter != m_cores.end())
+ iter->second.m_fPct = 0.0;
+ }
+
  while (fgets(buf, sizeof(buf), m_fProcStat) && num >= 4)
  {
  unsigned long long coreUser, coreNice, coreSystem, coreIdle, coreIO;