Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls67 67 0 0.0%
Incl. Wall Time (microsec)63,486 63,821 335 0.5%
Incl. Wall Time (microsec) per call 948 953 5 0.5%
Excl. Wall Time (microsec)2,727 2,683 -44 -1.6%
Incl. CPU (microsecs)40,057 40,220 163 0.4%
Incl. CPU (microsecs) per call 598 600 2 0.4%
Excl. CPU (microsec)2,449 2,428 -21 -0.9%
Incl. MemUse (bytes)1,690,264 1,685,504 -4,760 -0.3%
Incl. MemUse (bytes) per call 25,228 25,157 -71 -0.3%
Excl. MemUse (bytes)292,604 291,308 -1,296 -0.4%
Incl. PeakMemUse (bytes)2,038,220 2,032,900 -5,320 -0.3%
Incl. PeakMemUse (bytes) per call 30,421 30,342 -79 -0.3%
Excl. PeakMemUse (bytes)315,452 314,256 -1,196 -0.4%

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% 335 7.3% 163 4.3% -4,760 -5.1% -5,320 -5.5%
Exclusive Metrics Diff for Current Function-44 -13.1% -21 -12.9% -1,296 -27.2% -1,196 -22.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 302 90.1% 201 123.3% -4,756 -99.9% -5,320 -100.0%
Drupal\Core\Entity\ContentEntityStorageBase::loadFieldItems0 N/A% 33 9.9% -38 -23.3% -4 -0.1% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 207 61.8% 371 227.6% -3,508 -73.7% -4,140 -77.8%
Drupal\Core\Database\Connection::query0 N/A% 185 55.2% -175 -107.4% 56 1.2% -8 -0.2%
Drupal\Core\Database\Connection::escapeTable0 N/A% -13 -3.9% -12 -7.4% 0 0.0% 24 0.5%
array_diff0 N/A% 4 1.2% 6 3.7% 0 0.0% 0 0.0%
array_keys0 N/A% -4 -1.2% -6 -3.7% -12 -0.3% 0 0.0%