Diff Report
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544333b05173f: 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 #544337f542f97Run #544333b05173fDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)272 298 26 9.6%
Incl. Wall Time (microsec) per call 136 149 13 9.6%
Excl. Wall Time (microsec)35 39 4 11.4%
Incl. CPU (microsecs)276 305 29 10.5%
Incl. CPU (microsecs) per call 138 153 15 10.5%
Excl. CPU (microsec)29 37 8 27.6%
Incl. MemUse (bytes)31,464 31,472 8 0.0%
Incl. MemUse (bytes) per call 15,732 15,736 4 0.0%
Excl. MemUse (bytes)3,544 3,568 24 0.7%
Incl. PeakMemUse (bytes)26,200 26,408 208 0.8%
Incl. PeakMemUse (bytes) per call 13,100 13,204 104 0.8%
Excl. PeakMemUse (bytes)2,160 2,328 168 7.8%

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 Function4 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%