Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls67 67 0 0.0%
Incl. Wall Time (microsec)63,821 63,486 -335 -0.5%
Incl. Wall Time (microsec) per call 953 948 -5 -0.5%
Excl. Wall Time (microsec)2,683 2,727 44 1.6%
Incl. CPU (microsecs)40,220 40,057 -163 -0.4%
Incl. CPU (microsecs) per call 600 598 -2 -0.4%
Excl. CPU (microsec)2,428 2,449 21 0.9%
Incl. MemUse (bytes)1,685,504 1,690,264 4,760 0.3%
Incl. MemUse (bytes) per call 25,157 25,228 71 0.3%
Excl. MemUse (bytes)291,308 292,604 1,296 0.4%
Incl. PeakMemUse (bytes)2,032,900 2,038,220 5,320 0.3%
Incl. PeakMemUse (bytes) per call 30,342 30,421 79 0.3%
Excl. PeakMemUse (bytes)314,256 315,452 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 Function44 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%