Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: 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 #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)210 188 -22 -10.5%
Incl. Wall Time (microsec) per call 105 94 -11 -10.5%
Excl. Wall Time (microsec)72 60 -12 -16.7%
Incl. CPU (microsecs)214 193 -21 -9.8%
Incl. CPU (microsecs) per call 107 97 -11 -9.8%
Excl. CPU (microsec)47 43 -4 -8.5%
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% -22 -0.5% -21 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-12 -54.5% -4 -19.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::__construct0 N/A% -21 -95.5% -20 -95.2% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::initialize0 N/A% -1 -4.5% -1 -4.8% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -11 -50.0% -10 -47.6% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 1 4.5% -2 -9.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy::__construct0 N/A% 0 0.0% -8 -38.1% 0 N/A% 0 N/A%
phpversion0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 N/A%
version_compare0 N/A% 0 0.0% 2 9.5% 0 N/A% 0 N/A%