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

Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::__constructRun #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)438 446 8 1.8%
Incl. Wall Time (microsec) per call 438 446 8 1.8%
Excl. Wall Time (microsec)27 36 9 33.3%
Incl. CPU (microsecs)438 448 10 2.3%
Incl. CPU (microsecs) per call 438 448 10 2.3%
Excl. CPU (microsec)17 26 9 52.9%
Incl. MemUse (bytes)64,200 64,128 -72 -0.1%
Incl. MemUse (bytes) per call 64,200 64,128 -72 -0.1%
Excl. MemUse (bytes)3,096 3,096 0 0.0%
Incl. PeakMemUse (bytes)65,944 66,008 64 0.1%
Incl. PeakMemUse (bytes) per call 65,944 66,008 64 0.1%
Excl. PeakMemUse (bytes)3,152 3,152 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% 8 0.2% 10 0.3% -72 -0.1% 64 0.1%
Exclusive Metrics Diff for Current Function9 112.5% 9 90.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Session\SessionManager::__construct0 N/A% 8 100.0% 10 100.0% -72 -100.0% 64 100.0%
Child functions
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions0 N/A% -9 -112.5% -9 -90.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler0 N/A% 7 87.5% 6 60.0% -72 -100.0% 64 100.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setMetadataBag0 N/A% 1 12.5% 1 10.0% 0 0.0% 0 0.0%
session_register_shutdown0 N/A% 0 0.0% 1 10.0% 0 0.0% 0 0.0%
version_compare0 N/A% 0 0.0% -1 -10.0% 0 0.0% 0 0.0%
ini_set0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
phpversion0 N/A% 0 0.0% 3 30.0% 0 0.0% 0 0.0%
session_cache_limiter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%