Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler

Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandlerRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)407 399 -8 -2.0%
Incl. Wall Time (microsec) per call 204 200 -4 -2.0%
Excl. Wall Time (microsec)45 46 1 2.2%
Incl. CPU (microsecs)411 403 -8 -1.9%
Incl. CPU (microsecs) per call 206 202 -4 -1.9%
Excl. CPU (microsec)34 36 2 5.9%
Incl. MemUse (bytes)52,520 52,592 72 0.1%
Incl. MemUse (bytes) per call 26,260 26,296 36 0.1%
Excl. MemUse (bytes)3,400 3,400 0 0.0%
Incl. PeakMemUse (bytes)46,336 46,272 -64 -0.1%
Incl. PeakMemUse (bytes) per call 23,168 23,136 -32 -0.1%
Excl. PeakMemUse (bytes)2,936 2,936 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% -8 -0.2% -8 -0.2% 72 0.1% -64 -0.1%
Exclusive Metrics Diff for Current Function1 12.5% 2 25.0% 0 0.0% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::__construct0 N/A% -7 -87.5% -6 -75.0% 72 100.0% -64 -100.0%
Drupal\Core\Session\SessionManager::initialize0 N/A% -1 -12.5% -2 -25.0% 0 0.0% 0 0.0%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% -7 -87.5% -8 -100.0% 72 100.0% -32 -50.0%
Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy::__construct0 N/A% -2 -25.0% -2 -25.0% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% -2 -25.0% 0 0.0% -32 -50.0%
phpversion0 N/A% 0 0.0% 2 25.0% 0 0.0% 0 0.0%
version_compare0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%