Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_commit

drupal_session_commitRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,052 13 -5,039 -99.7%
Incl. Wall Time (microsec) per call 5,052 13 -5,039 -99.7%
Excl. Wall Time (microsec)21 9 -12 -57.1%
Incl. CPU (microsecs)2,137 14 -2,123 -99.3%
Incl. CPU (microsecs) per call 2,137 14 -2,123 -99.3%
Excl. CPU (microsec)14 9 -5 -35.7%
Incl. MemUse (bytes)107,808 3,144 -104,664 -97.1%
Incl. MemUse (bytes) per call 107,808 3,144 -104,664 -97.1%
Excl. MemUse (bytes)2,024 1,448 -576 -28.5%
Incl. PeakMemUse (bytes)321,224 0 -321,224 -100.0%
Incl. PeakMemUse (bytes) per call 321,224 0 -321,224 -100.0%
Excl. PeakMemUse (bytes)720 0 -720 -100.0%

Parent/Child Regression/Improvement report for drupal_session_commit [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_commit0 0.0% -5,039 -1.8% -2,123 -1.8% -104,664 -23.5% -321,224 -56.4%
Exclusive Metrics Diff for Current Function-12 -0.2% -5 -0.2% -576 -0.6% -720 -0.2%
Parent function
Drupal\Core\EventSubscriber\FinishResponseSubscriber::onRespond0 N/A% -5,039 -100.0% -2,123 -100.0% -104,664 -100.0% -321,224 -100.0%
Child functions
session_write_close-1 -50.0% -4,903 -97.3% -1,990 -93.7% -90,496 -86.5% -310,064 -96.5%
drupal_session_start-1 -50.0% -124 -2.5% -125 -5.9% -13,592 -13.0% -9,688 -3.0%
drupal_session_started0 0.0% 0 0.0% -1 -0.0% 0 0.0% -424 -0.1%
drupal_save_session0 0.0% 0 0.0% -2 -0.1% 0 0.0% -328 -0.1%