Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: 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 #539206513e72eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)288 249 -39 -13.5%
Incl. Wall Time (microsec) per call 288 249 -39 -13.5%
Excl. Wall Time (microsec)43 44 1 2.3%
Incl. CPU (microsecs)290 250 -40 -13.8%
Incl. CPU (microsecs) per call 290 250 -40 -13.8%
Excl. CPU (microsec)24 27 3 12.5%
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% -39 -4.3% -40 -11.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 2.6% 3 7.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Session\SessionManager::__construct0 N/A% -39 -100.0% -40 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler0 N/A% -20 -51.3% -19 -47.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions0 N/A% -17 -43.6% -18 -45.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setMetadataBag0 N/A% -3 -7.7% -2 -5.0% 0 N/A% 0 N/A%
session_register_shutdown0 N/A% 0 0.0% -1 -2.5% 0 N/A% 0 N/A%
version_compare0 N/A% 0 0.0% -1 -2.5% 0 N/A% 0 N/A%
ini_set0 N/A% 0 0.0% -1 -2.5% 0 N/A% 0 N/A%
phpversion0 N/A% 0 0.0% -1 -2.5% 0 N/A% 0 N/A%
session_cache_limiter0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%