Diff Report
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for _drupal_session_write

_drupal_session_writeRun #51a188154f4e0Run #51a18906335b0DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 34,687 34,687 N/A%
Incl. Wall Time (microsec) per call N/A 34,687 34,687 N/A%
Excl. Wall Time (microsec) 81 81 N/A%
Incl. CPU (microsecs) 0 0 N/A%
Incl. CPU (microsecs) per call N/A 0 0 N/A%
Excl. CPU (microsec) 0 0 N/A%
Incl. MemUse (bytes) 51,704 51,704 N/A%
Incl. MemUse (bytes) per call N/A 51,704 51,704 N/A%
Excl. MemUse (bytes) -1,812 -1,812 N/A%
Incl. PeakMemUse (bytes) 9,628 9,628 N/A%
Incl. PeakMemUse (bytes) per call N/A 9,628 9,628 N/A%
Excl. PeakMemUse (bytes) 0 0 N/A%

Parent/Child Regression/Improvement report for _drupal_session_write [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_write1 7.7% 34,687 24.0% 0 0.0% 51,704 8.5% 9,628 1.5%
Exclusive Metrics Diff for Current Function81 0.2% 0 N/A% -1,812 -3.5% 0 0.0%
Parent function
session_write_close1 100.0% 34,687 100.0% 0 N/A% 51,704 100.0% 9,628 100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute1 8.3% 34,117 98.4% 0 N/A% 13,204 25.5% 9,628 100.0%
db_merge1 8.3% 260 0.7% 0 N/A% 33,212 64.2% 0 0.0%
Drupal\Core\Database\Query\Merge::key1 8.3% 56 0.2% 0 N/A% 2,736 5.3% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure1 8.3% 47 0.1% 0 N/A% 492 1.0% 0 0.0%
Drupal::request2 16.7% 36 0.1% 0 N/A% 428 0.8% 0 0.0%
drupal_static1 8.3% 35 0.1% 0 N/A% 572 1.1% 0 0.0%
Symfony\Component\HttpFoundation\Request::getClientIp1 8.3% 28 0.1% 0 N/A% 468 0.9% 0 0.0%
Drupal\Core\Database\Query\Merge::fields1 8.3% 13 0.0% 0 N/A% 1,064 2.1% 0 0.0%
settings1 8.3% 6 0.0% 0 N/A% 424 0.8% 0 0.0%
drupal_save_session1 8.3% 4 0.0% 0 N/A% 464 0.9% 0 0.0%
Drupal\Component\Utility\Settings::get1 8.3% 4 0.0% 0 N/A% 452 0.9% 0 0.0%