Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #5196ef15c751eRun #5196f0780fa8cDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)16,798 50,461 33,663 200.4%
Incl. Wall Time (microsec) per call 1,680 5,046 3,366 200.4%
Excl. Wall Time (microsec)1,612 4,793 3,181 197.3%
Incl. CPU (microsecs)4,000 8,002 4,002 100.0%
Incl. CPU (microsecs) per call 400 800 400 100.1%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)191,712 191,712 0 0.0%
Incl. MemUse (bytes) per call 19,171 19,171 0 0.0%
Excl. MemUse (bytes)3,712 3,712 0 0.0%
Incl. PeakMemUse (bytes)193,168 193,168 0 0.0%
Incl. PeakMemUse (bytes) per call 19,317 19,317 0 0.0%
Excl. PeakMemUse (bytes)8,656 8,656 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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::getMultiple@10 N/A% 33,663 0.5% 4,002 20.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3,181 9.4% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 33,663 100.0% 4,002 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 19,168 56.9% 4,001 100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 9,264 27.5% 1 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1,262 3.7% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 400 1.2% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 388 1.2% 0 0.0% 0 N/A% 0 N/A%