Diff Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_commit

drupal_session_commitRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)13 5,377 5,364 41261.5%
Incl. Wall Time (microsec) per call 13 5,377 5,364 41261.5%
Excl. Wall Time (microsec)9 16 7 77.8%
Incl. CPU (microsecs)15 2,201 2,186 14573.3%
Incl. CPU (microsecs) per call 15 2,201 2,186 14573.3%
Excl. CPU (microsec)11 13 2 18.2%
Incl. MemUse (bytes)3,144 107,808 104,664 3329.0%
Incl. MemUse (bytes) per call 3,144 107,808 104,664 3329.0%
Excl. MemUse (bytes)1,448 2,024 576 39.8%
Incl. PeakMemUse (bytes)0 308,960 308,960 N/A%
Incl. PeakMemUse (bytes) per call 0 308,960 308,960 N/A%
Excl. PeakMemUse (bytes)0 720 720 N/A%

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% 5,364 2.0% 2,186 2.2% 104,664 43.1% 308,960 87.5%
Exclusive Metrics Diff for Current Function7 0.1% 2 0.1% 576 0.6% 720 0.2%
Parent function
Drupal\Core\EventSubscriber\FinishResponseSubscriber::onRespond0 N/A% 5,364 100.0% 2,186 100.0% 104,664 100.0% 308,960 100.0%
Child functions
session_write_close1 50.0% 5,220 97.3% 2,044 93.5% 90,496 86.5% 297,800 96.4%
drupal_session_start1 50.0% 137 2.6% 138 6.3% 13,592 13.0% 9,688 3.1%
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% 1 0.0% 0 0.0% 328 0.1%