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::__construct

Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::__constructRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)288 246 -42 -14.6%
Incl. Wall Time (microsec) per call 288 246 -42 -14.6%
Excl. Wall Time (microsec)43 44 1 2.3%
Incl. CPU (microsecs)290 249 -41 -14.1%
Incl. CPU (microsecs) per call 290 249 -41 -14.1%
Excl. CPU (microsec)24 28 4 16.7%
Incl. MemUse (bytes)24,284 24,284 0 0.0%
Incl. MemUse (bytes) per call 24,284 24,284 0 0.0%
Excl. MemUse (bytes)1,660 1,660 0 0.0%
Incl. PeakMemUse (bytes)24,128 24,128 0 0.0%
Incl. PeakMemUse (bytes) per call 24,128 24,128 0 0.0%
Excl. PeakMemUse (bytes)1,788 1,788 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% -42 -0.9% -41 -1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 2.4% 4 9.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Session\SessionManager::__construct0 N/A% -42 -100.0% -41 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler0 N/A% -21 -50.0% -20 -48.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions0 N/A% -19 -45.2% -19 -46.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setMetadataBag0 N/A% -4 -9.5% -3 -7.3% 0 N/A% 0 N/A%
ini_set0 N/A% 1 2.4% 0 0.0% 0 N/A% 0 N/A%
version_compare0 N/A% 0 0.0% -1 -2.4% 0 N/A% 0 N/A%
phpversion0 N/A% 0 0.0% -2 -4.9% 0 N/A% 0 N/A%
session_cache_limiter0 N/A% 0 0.0% 1 2.4% 0 N/A% 0 N/A%
session_register_shutdown0 N/A% 0 0.0% -1 -2.4% 0 N/A% 0 N/A%