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

Drupal\Core\Config\DatabaseStorage::readMultipleRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)20,083 19,252 -831 -4.1%
Incl. Wall Time (microsec) per call 515 494 -21 -4.1%
Excl. Wall Time (microsec)1,076 1,064 -12 -1.1%
Incl. CPU (microsecs)9,223 9,378 155 1.7%
Incl. CPU (microsecs) per call 236 240 4 1.7%
Excl. CPU (microsec)957 927 -30 -3.1%
Incl. MemUse (bytes)156,664 156,708 44 0.0%
Incl. MemUse (bytes) per call 4,017 4,018 1 0.0%
Excl. MemUse (bytes)-77,908 -77,916 -8 -0.0%
Incl. PeakMemUse (bytes)327,388 327,548 160 0.0%
Incl. PeakMemUse (bytes) per call 8,395 8,399 4 0.0%
Excl. PeakMemUse (bytes)17,500 17,636 136 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 Function-12 -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%