Diff Report
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a1557b90314: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51a152d922ae0Run #51a1557b90314DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,066 2,224 158 7.6%
Incl. Wall Time (microsec) per call 2,066 2,224 158 7.6%
Excl. Wall Time (microsec)57 60 3 5.3%
Incl. CPU (microsecs)4,001 0 -4,001 -100.0%
Incl. CPU (microsecs) per call 4,001 0 -4,001 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)171,888 164,732 -7,156 -4.2%
Incl. MemUse (bytes) per call 171,888 164,732 -7,156 -4.2%
Excl. MemUse (bytes)2,080 2,080 0 0.0%
Incl. PeakMemUse (bytes)173,552 166,508 -7,044 -4.1%
Incl. PeakMemUse (bytes) per call 173,552 166,508 -7,044 -4.1%
Excl. PeakMemUse (bytes)1,296 1,296 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% 158 0.2% -4,001 -5.3% -7,156 -13.3% -7,044 -12.7%
Exclusive Metrics Diff for Current Function3 1.9% 0 0.0% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 158 100.0% -4,001 -100.0% -7,156 -100.0% -7,044 -100.0%
Child functions
drupal_get_user_timezone0 N/A% 87 55.1% -4,001 -100.0% 0 0.0% -108 -1.5%
Drupal::request0 N/A% 48 30.4% 0 0.0% -4 -0.1% -4 -0.1%
drupal_anonymous_user0 N/A% 7 4.4% 0 0.0% -7,152 -99.9% -6,996 -99.3%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 6 3.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 4 2.5% 0 0.0% 0 0.0% 24 0.3%
date_default_timezone_set0 N/A% 1 0.6% 0 0.0% 0 0.0% 0 0.0%
mt_rand0 N/A% 1 0.6% 0 0.0% 0 0.0% 0 0.0%
session_name0 N/A% 1 0.6% 0 0.0% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
uniqid0 N/A% 0 0.0% 0 0.0% 0 0.0% 40 0.6%