Diff Report
Run #52e97c22a1cdf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52e97c22a1cdfRun #52e97b490de91DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,305 2,266 -39 -1.7%
Incl. Wall Time (microsec) per call 1,153 1,133 -20 -1.7%
Excl. Wall Time (microsec)207 203 -4 -1.9%
Incl. CPU (microsecs)2,234 2,203 -31 -1.4%
Incl. CPU (microsecs) per call 1,117 1,102 -16 -1.4%
Excl. CPU (microsec)78 71 -7 -9.0%
Incl. MemUse (bytes)129,904 129,872 -32 -0.0%
Incl. MemUse (bytes) per call 64,952 64,936 -16 -0.0%
Excl. MemUse (bytes)4,928 4,960 32 0.6%
Incl. PeakMemUse (bytes)225,800 235,744 9,944 4.4%
Incl. PeakMemUse (bytes) per call 112,900 117,872 4,972 4.4%
Excl. PeakMemUse (bytes)440 440 0 0.0%

Parent/Child Regression/Improvement report for drupal_session_initialize [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
drupal_session_initialize0 N/A% -39 -5.8% -31 -2.9% -32 -0.0% 9,944 5.9%
Exclusive Metrics Diff for Current Function-4 -10.3% -7 -22.6% 32 100.0% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -39 -100.0% -31 -100.0% -32 -100.0% 9,944 100.0%
Child functions
drupal_get_user_timezone0 N/A% -11 -28.2% -7 -22.6% 0 0.0% 0 0.0%
spl_autoload_call0 N/A% -8 -20.5% -8 -25.8% -16 -50.0% -128 -1.3%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -6 -15.4% -6 -19.4% 0 0.0% 48 0.5%
drupal_anonymous_user0 N/A% -6 -15.4% -7 -22.6% -72 -225.0% 2,048 20.6%
uniqid0 N/A% -4 -10.3% -5 -16.1% 24 75.0% 0 0.0%
Drupal::request0 N/A% 1 2.6% 3 9.7% 0 0.0% 0 0.0%
session_name0 N/A% -1 -2.6% 0 0.0% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% -1 -2.6% 2 6.5% -16 -50.0% 0 0.0%
session_id0 N/A% 1 2.6% 4 12.9% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% -1 -3.2% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% -1 -3.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 0 0.0% 0 0.0% 7,920 79.6%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 2 6.5% 16 50.0% 56 0.6%