Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)50,550 50,359 -191 -0.4%
Incl. Wall Time (microsec) per call 972 968 -4 -0.4%
Excl. Wall Time (microsec)2,145 2,120 -25 -1.2%
Incl. CPU (microsecs)33,162 32,521 -641 -1.9%
Incl. CPU (microsecs) per call 638 625 -12 -1.9%
Excl. CPU (microsec)1,913 1,921 8 0.4%
Incl. MemUse (bytes)1,841,184 1,841,184 0 0.0%
Incl. MemUse (bytes) per call 35,407 35,407 0 0.0%
Excl. MemUse (bytes)345,132 345,132 0 0.0%
Incl. PeakMemUse (bytes)2,287,224 2,287,224 0 0.0%
Incl. PeakMemUse (bytes) per call 43,985 43,985 0 0.0%
Excl. PeakMemUse (bytes)358,172 358,172 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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\Cache\DatabaseBackend::getMultiple0 N/A% -191 -77.3% -641 -131.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-25 -13.1% 8 1.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -118 -61.8% -587 -91.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityStorageBase::loadFieldItems0 N/A% -73 -38.2% -54 -8.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -385 -201.6% -559 -87.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 234 122.5% -46 -7.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -9 -4.7% -19 -3.0% 0 N/A% 0 N/A%
array_diff0 N/A% -8 -4.2% -16 -2.5% 0 N/A% 0 N/A%
array_keys0 N/A% 2 1.0% -9 -1.4% 0 N/A% 0 N/A%