Diff Report
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler

Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandlerRun #539fd2b68bc13Run #539fd0a78f1b7DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)659 630 -29 -4.4%
Incl. Wall Time (microsec) per call 330 315 -15 -4.4%
Excl. Wall Time (microsec)69 55 -14 -20.3%
Incl. CPU (microsecs)666 632 -34 -5.1%
Incl. CPU (microsecs) per call 333 316 -17 -5.1%
Excl. CPU (microsec)58 35 -23 -39.7%
Incl. MemUse (bytes)51,248 51,232 -16 -0.0%
Incl. MemUse (bytes) per call 25,624 25,616 -8 -0.0%
Excl. MemUse (bytes)3,608 3,608 0 0.0%
Incl. PeakMemUse (bytes)44,864 44,808 -56 -0.1%
Incl. PeakMemUse (bytes) per call 22,432 22,404 -28 -0.1%
Excl. PeakMemUse (bytes)2,184 2,184 0 0.0%

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% -29 -0.1% -34 -0.1% -16 -0.0% -56 -0.0%
Exclusive Metrics Diff for Current Function-14 -48.3% -23 -67.6% 0 0.0% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::__construct0 N/A% -16 -55.2% -19 -55.9% -16 -100.0% -56 -100.0%
Drupal\Core\Session\SessionManager::initialize0 N/A% -13 -44.8% -15 -44.1% 0 0.0% 0 0.0%
Child functions
spl_autoload_call0 N/A% -14 -48.3% -14 -41.2% -16 -100.0% -8 -14.3%
version_compare0 N/A% -3 -10.3% 1 2.9% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 3 10.3% 2 5.9% 0 0.0% 0 0.0%
phpversion0 N/A% -1 -3.4% 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% -48 -85.7%