Diff Report
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180bc98020f: 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 #53180b3960796Run #53180bc98020fDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,634 1,500 -134 -8.2%
Incl. Wall Time (microsec) per call 545 500 -45 -8.2%
Excl. Wall Time (microsec)205 188 -17 -8.3%
Incl. CPU (microsecs)1,515 1,379 -136 -9.0%
Incl. CPU (microsecs) per call 505 460 -45 -9.0%
Excl. CPU (microsec)187 170 -17 -9.1%
Incl. MemUse (bytes)165,544 165,544 0 0.0%
Incl. MemUse (bytes) per call 55,181 55,181 0 0.0%
Excl. MemUse (bytes)16,152 16,152 0 0.0%
Incl. PeakMemUse (bytes)209,464 209,464 0 0.0%
Incl. PeakMemUse (bytes) per call 69,821 69,821 0 0.0%
Excl. PeakMemUse (bytes)21,744 21,744 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% -134 -3.7% -136 -4.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-17 -12.7% -17 -12.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -94 -70.1% -95 -69.9% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -40 -29.9% -41 -30.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -60 -44.8% -63 -46.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -58 -43.3% -57 -41.9% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.7% -1 -0.7% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 1 0.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 1 0.7% 0 N/A% 0 N/A%