Diff Report
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5391fcf6ab927Run #5391fc871e91dDiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)56,850 58,929 2,079 3.7%
Incl. Wall Time (microsec) per call 875 907 32 3.7%
Excl. Wall Time (microsec)2,576 2,636 60 2.3%
Incl. CPU (microsecs)35,065 35,533 468 1.3%
Incl. CPU (microsecs) per call 539 547 7 1.3%
Excl. CPU (microsec)2,319 2,404 85 3.7%
Incl. MemUse (bytes)1,616,620 1,616,620 0 0.0%
Incl. MemUse (bytes) per call 24,871 24,871 0 0.0%
Excl. MemUse (bytes)280,452 280,452 0 0.0%
Incl. PeakMemUse (bytes)1,977,596 1,977,596 0 0.0%
Incl. PeakMemUse (bytes) per call 30,425 30,425 0 0.0%
Excl. PeakMemUse (bytes)304,292 304,292 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% 2,079 126.5% 468 31.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function60 2.9% 85 18.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 2,108 101.4% 438 93.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityStorageBase::loadFieldItems0 N/A% -29 -1.4% 30 6.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 1,517 73.0% 190 40.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 480 23.1% 182 38.9% 0 N/A% 0 N/A%
array_diff0 N/A% 11 0.5% 8 1.7% 0 N/A% 0 N/A%
array_keys0 N/A% 9 0.4% -1 -0.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 0.1% 4 0.9% 0 N/A% 0 N/A%