Diff Report
Run #519ffbe6eb79f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: 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 #519ffbe6eb79fRun #519ffb7471c72DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 3,586 3,586 N/A%
Incl. Wall Time (microsec) per call N/A 3,586 3,586 N/A%
Excl. Wall Time (microsec) 64 64 N/A%
Incl. CPU (microsecs) 4,001 4,001 N/A%
Incl. CPU (microsecs) per call N/A 4,001 4,001 N/A%
Excl. CPU (microsec) 0 0 N/A%
Incl. MemUse (bytes) 164,632 164,632 N/A%
Incl. MemUse (bytes) per call N/A 164,632 164,632 N/A%
Excl. MemUse (bytes) 2,080 2,080 N/A%
Incl. PeakMemUse (bytes) 166,112 166,112 N/A%
Incl. PeakMemUse (bytes) per call N/A 166,112 166,112 N/A%
Excl. PeakMemUse (bytes) 1,296 1,296 N/A%

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_initialize1 4.8% 3,586 0.6% 4,001 0.7% 164,632 2.3% 166,112 2.3%
Exclusive Metrics Diff for Current Function64 1.8% 0 0.0% 2,080 1.3% 1,296 0.8%
Parent function
drupal_bootstrap1 100.0% 3,586 100.0% 4,001 100.0% 164,632 100.0% 166,112 100.0%
Child functions
drupal_anonymous_user1 9.1% 1,697 47.3% 0 0.0% 72,144 43.8% 72,716 43.8%
drupal_get_user_timezone1 9.1% 840 23.4% 4,001 100.0% 3,724 2.3% 9,548 5.7%
Drupal::request1 9.1% 831 23.2% 0 0.0% 78,700 47.8% 76,044 45.8%
Symfony\Component\HttpFoundation\Request::isSecure1 9.1% 63 1.8% 0 0.0% 2,592 1.6% 2,592 1.6%
Drupal\Component\Utility\Crypt::hashBase641 9.1% 45 1.3% 0 0.0% 2,384 1.4% 2,356 1.4%
date_default_timezone_set1 9.1% 18 0.5% 0 0.0% 480 0.3% 0 0.0%
uniqid1 9.1% 13 0.4% 0 0.0% 600 0.4% 432 0.3%
session_set_save_handler1 9.1% 8 0.2% 0 0.0% 528 0.3% 0 0.0%
mt_rand1 9.1% 3 0.1% 0 0.0% 424 0.3% 304 0.2%
session_id1 9.1% 3 0.1% 0 0.0% 496 0.3% 344 0.2%
session_name1 9.1% 1 0.0% 0 0.0% 480 0.3% 480 0.3%