Diff Report
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_session_commit

drupal_session_commitRun #519b130ea93e9Run #519b0e62696b0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)4,158 22 -4,136 -99.5%
Incl. Wall Time (microsec) per call 4,158 22 -4,136 -99.5%
Excl. Wall Time (microsec)36 15 -21 -58.3%
Incl. CPU (microsecs)3,383 24 -3,359 -99.3%
Incl. CPU (microsecs) per call 3,383 24 -3,359 -99.3%
Excl. CPU (microsec)26 13 -13 -50.0%
Incl. MemUse (bytes)165,712 2,968 -162,744 -98.2%
Incl. MemUse (bytes) per call 165,712 2,968 -162,744 -98.2%
Excl. MemUse (bytes)2,408 1,304 -1,104 -45.8%
Incl. PeakMemUse (bytes)74,288 0 -74,288 -100.0%
Incl. PeakMemUse (bytes) per call 74,288 0 -74,288 -100.0%
Excl. PeakMemUse (bytes)0 0 0 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% -4,136 -73.5% -3,359 -145.3% -162,744 -80.7% -74,288 -42.3%
Exclusive Metrics Diff for Current Function-21 -0.5% -13 -0.4% -1,104 -0.7% 0 0.0%
Parent function
Drupal\Core\EventSubscriber\FinishResponseSubscriber::onRespond0 N/A% -4,136 -100.0% -3,359 -100.0% -162,744 -100.0% -74,288 -100.0%
Child functions
session_write_close-1 -25.0% -3,873 -93.6% -3,097 -92.2% -146,544 -90.0% -74,288 -100.0%
drupal_session_start-1 -25.0% -198 -4.8% -200 -6.0% -13,456 -8.3% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure-1 -25.0% -31 -0.7% -33 -1.0% -864 -0.5% 0 0.0%
Drupal::request-1 -25.0% -14 -0.3% -16 -0.5% -776 -0.5% 0 0.0%
drupal_session_started0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0%
drupal_save_session0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0%