Diff Report
Run #51afe9f952272: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #51afe9f952272Run #51afe9a0d59b4DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,717 4,332 615 16.5%
Incl. Wall Time (microsec) per call 531 619 88 16.5%
Excl. Wall Time (microsec)254 303 49 19.3%
Incl. CPU (microsecs)1,799 2,177 378 21.0%
Incl. CPU (microsecs) per call 257 311 54 21.0%
Excl. CPU (microsec)218 272 54 24.8%
Incl. MemUse (bytes)105,888 105,888 0 0.0%
Incl. MemUse (bytes) per call 15,127 15,127 0 0.0%
Excl. MemUse (bytes)-20,672 -20,672 0 0.0%
Incl. PeakMemUse (bytes)117,712 117,712 0 0.0%
Incl. PeakMemUse (bytes) per call 16,816 16,816 0 0.0%
Excl. PeakMemUse (bytes)14,832 14,832 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% 615 56.0% 378 54.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function49 8.0% 54 14.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 615 100.0% 378 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 540 87.8% 201 53.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 30 4.9% 134 35.4% 0 N/A% 0 N/A%
array_keys0 N/A% -3 -0.5% -6 -1.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.2% -2 -0.5% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% -3 -0.8% 0 N/A% 0 N/A%