Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler

Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandlerRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)191 193 2 1.0%
Incl. Wall Time (microsec) per call 96 97 1 1.0%
Excl. Wall Time (microsec)61 62 1 1.6%
Incl. CPU (microsecs)197 199 2 1.0%
Incl. CPU (microsecs) per call 99 100 1 1.0%
Excl. CPU (microsec)46 52 6 13.0%
Incl. MemUse (bytes)17,620 17,620 0 0.0%
Incl. MemUse (bytes) per call 8,810 8,810 0 0.0%
Excl. MemUse (bytes)1,864 1,864 0 0.0%
Incl. PeakMemUse (bytes)14,316 14,316 0 0.0%
Incl. PeakMemUse (bytes) per call 7,158 7,158 0 0.0%
Excl. PeakMemUse (bytes)2,224 2,224 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler0 N/A% 2 0.6% 2 1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 50.0% 6 300.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::__construct0 N/A% 5 250.0% 5 250.0% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::initialize0 N/A% -3 -150.0% -3 -150.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 2 100.0% 3 150.0% 0 N/A% 0 N/A%
version_compare0 N/A% -1 -50.0% -4 -200.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
phpversion0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy::__construct0 N/A% 0 0.0% -2 -100.0% 0 N/A% 0 N/A%