Diff Report
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::__construct

Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::__constructRun #539fd2b68bc13Run #539fd0a78f1b7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)732 677 -55 -7.5%
Incl. Wall Time (microsec) per call 732 677 -55 -7.5%
Excl. Wall Time (microsec)67 44 -23 -34.3%
Incl. CPU (microsecs)733 679 -54 -7.4%
Incl. CPU (microsecs) per call 733 679 -54 -7.4%
Excl. CPU (microsec)53 29 -24 -45.3%
Incl. MemUse (bytes)63,064 63,048 -16 -0.0%
Incl. MemUse (bytes) per call 63,064 63,048 -16 -0.0%
Excl. MemUse (bytes)3,384 3,384 0 0.0%
Incl. PeakMemUse (bytes)64,224 64,168 -56 -0.1%
Incl. PeakMemUse (bytes) per call 64,224 64,168 -56 -0.1%
Excl. PeakMemUse (bytes)3,248 3,248 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::__construct [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::__construct0 N/A% -55 -0.1% -54 -0.1% -16 -0.0% -56 -0.0%
Exclusive Metrics Diff for Current Function-23 -41.8% -24 -44.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Session\SessionManager::__construct0 N/A% -55 -100.0% -54 -100.0% -16 -100.0% -56 -100.0%
Child functions
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler0 N/A% -16 -29.1% -19 -35.2% -16 -100.0% -56 -100.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setMetadataBag0 N/A% -9 -16.4% -8 -14.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions0 N/A% -6 -10.9% -7 -13.0% 0 0.0% 0 0.0%
session_register_shutdown0 N/A% -1 -1.8% -1 -1.9% 0 0.0% 0 0.0%
phpversion0 N/A% -1 -1.8% 0 0.0% 0 0.0% 0 0.0%
ini_set0 N/A% 1 1.8% 0 0.0% 0 0.0% 0 0.0%
version_compare0 N/A% 0 0.0% 5 9.3% 0 0.0% 0 0.0%
session_cache_limiter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%