Diff Report
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659177493c27: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5659123816918Run #5659177493c27DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)25,737 27,117 1,380 5.4%
Incl. Wall Time (microsec) per call 1,226 1,291 66 5.4%
Excl. Wall Time (microsec)1,549 1,798 249 16.1%
Incl. MemUse (bytes)2,653,832 2,654,176 344 0.0%
Incl. MemUse (bytes) per call 126,373 126,389 16 0.0%
Excl. MemUse (bytes)1,298,944 1,298,960 16 0.0%
Incl. PeakMemUse (bytes)4,365,192 4,379,224 14,032 0.3%
Incl. PeakMemUse (bytes) per call 207,866 208,534 668 0.3%
Excl. PeakMemUse (bytes)1,319,904 1,319,848 -56 -0.0%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1,380 15.6% 344 2.1% 14,032 85.2%
Exclusive Metrics Diff for Current Function249 18.0% 16 4.7% -56 -0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,380 100.0% 344 100.0% 14,032 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 649 47.0% 144 41.9% 8,800 62.7%
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% 474 34.3% 88 25.6% 5,360 38.2%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 7 0.5% 0 0.0% -72 -0.5%
array_diff0 N/A% 3 0.2% 0 0.0% 0 0.0%
array_keys0 N/A% -2 -0.1% 72 20.9% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 24 7.0% 0 0.0%