Diff Report
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14f12e142e: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51a14be6130cbRun #51a14f12e142eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,154 1,968 -186 -8.6%
Incl. Wall Time (microsec) per call 2,154 1,968 -186 -8.6%
Excl. Wall Time (microsec)54 54 0 0.0%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 4,000 4,000 N/A%
Excl. CPU (microsec)0 4,000 4,000 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% -186 -1.1% 4,000 25.0% -7,156 -13.4% -7,044 -13.7%
Exclusive Metrics Diff for Current Function0 0.0% 4,000 100.0% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% -186 -100.0% 4,000 100.0% -7,156 -100.0% -7,044 -100.0%
Child functions
drupal_get_user_timezone0 N/A% -142 -76.3% 0 0.0% 0 0.0% -108 -1.5%
drupal_anonymous_user0 N/A% -45 -24.2% 0 0.0% -7,152 -99.9% -6,996 -99.3%
uniqid0 N/A% 2 1.1% 0 0.0% 0 0.0% 40 0.6%
date_default_timezone_set0 N/A% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 0 0.0% 0 0.0% 24 0.3%
session_id0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal::request0 N/A% 0 0.0% 0 0.0% -4 -0.1% -4 -0.1%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 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%