Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Config\DatabaseStorage::readMultiple

Drupal\Core\Config\DatabaseStorage::readMultipleRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)19,252 20,083 831 4.3%
Incl. Wall Time (microsec) per call 494 515 21 4.3%
Excl. Wall Time (microsec)1,064 1,076 12 1.1%
Incl. CPU (microsecs)9,378 9,223 -155 -1.7%
Incl. CPU (microsecs) per call 240 236 -4 -1.7%
Excl. CPU (microsec)927 957 30 3.2%
Incl. MemUse (bytes)156,708 156,664 -44 -0.0%
Incl. MemUse (bytes) per call 4,018 4,017 -1 -0.0%
Excl. MemUse (bytes)-77,916 -77,908 8 0.0%
Incl. PeakMemUse (bytes)327,548 327,388 -160 -0.0%
Incl. PeakMemUse (bytes) per call 8,399 8,395 -4 -0.0%
Excl. PeakMemUse (bytes)17,636 17,500 -136 -0.8%

Parent/Child Regression/Improvement report for Drupal\Core\Config\DatabaseStorage::readMultiple [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\Core\Config\DatabaseStorage::readMultiple0 N/A% 831 56.7% -155 -5.8% -44 -0.1% -160 -0.3%
Exclusive Metrics Diff for Current Function12 1.4% 30 19.4% 8 18.2% -136 -85.0%
Parent function
Drupal\Core\Config\ConfigFactory::loadMultiple0 N/A% 831 100.0% -155 -100.0% -44 -100.0% -160 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 831 100.0% -168 -108.4% -8 -18.2% -220 -137.5%
Drupal\Core\Config\DatabaseStorage::decode0 N/A% -60 -7.2% -58 -37.4% -44 -100.0% 132 82.5%
Drupal\Core\Database\Connection::escapeTable0 N/A% 25 3.0% 25 16.1% 0 0.0% 24 15.0%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% 23 2.8% 16 10.3% 0 0.0% 40 25.0%