Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler

Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandlerRun #544333b05173fRun #544337f542f97DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)298 272 -26 -8.7%
Incl. Wall Time (microsec) per call 149 136 -13 -8.7%
Excl. Wall Time (microsec)39 35 -4 -10.3%
Incl. CPU (microsecs)305 276 -29 -9.5%
Incl. CPU (microsecs) per call 153 138 -15 -9.5%
Excl. CPU (microsec)37 29 -8 -21.6%
Incl. MemUse (bytes)31,472 31,464 -8 -0.0%
Incl. MemUse (bytes) per call 15,736 15,732 -4 -0.0%
Excl. MemUse (bytes)3,568 3,544 -24 -0.7%
Incl. PeakMemUse (bytes)26,408 26,200 -208 -0.8%
Incl. PeakMemUse (bytes) per call 13,204 13,100 -104 -0.8%
Excl. PeakMemUse (bytes)2,328 2,160 -168 -7.2%

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% -26 -0.8% -29 -0.4% -8 -0.0% -208 -0.2%
Exclusive Metrics Diff for Current Function-4 -15.4% -8 -27.6% -24 -300.0% -168 -80.8%
Parent functions
Drupal\Core\Session\SessionManager::__construct0 N/A% -18 -69.2% -17 -58.6% -24 -300.0% -208 -100.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::__construct0 N/A% -8 -30.8% -12 -41.4% 16 200.0% 0 0.0%
Child functions
spl_autoload_call0 N/A% -16 -61.5% -16 -55.2% -8 -100.0% -48 -23.1%
session_set_save_handler0 N/A% -5 -19.2% -4 -13.8% 24 300.0% 8 3.8%
phpversion0 N/A% -1 -3.8% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
version_compare0 N/A% 0 0.0% -1 -3.4% 0 0.0% 0 0.0%