Diff Report
Run #530ed20e39905: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ed1c5bdc6a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #530ed20e39905Run #530ed1c5bdc6aDiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)27,123 27,371 248 0.9%
Incl. Wall Time (microsec) per call 399 403 4 0.9%
Excl. Wall Time (microsec)2,414 2,448 34 1.4%
Incl. CPU (microsecs)24,294 24,599 305 1.3%
Incl. CPU (microsecs) per call 357 362 4 1.3%
Excl. CPU (microsec)2,158 2,208 50 2.3%
Incl. MemUse (bytes)2,136,336 2,136,336 0 0.0%
Incl. MemUse (bytes) per call 31,417 31,417 0 0.0%
Excl. MemUse (bytes)-117,104 -117,104 0 0.0%
Incl. PeakMemUse (bytes)2,324,392 2,324,392 0 0.0%
Incl. PeakMemUse (bytes) per call 34,182 34,182 0 0.0%
Excl. PeakMemUse (bytes)152,536 152,536 0 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. 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% 248 43.1% 305 40.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function34 13.7% 50 16.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 241 97.2% 248 81.3% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 7 2.8% 57 18.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 129 52.0% 100 32.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 86 34.7% 155 50.8% 0 N/A% 0 N/A%
array_diff0 N/A% 4 1.6% -3 -1.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -4 -1.6% 2 0.7% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -0.4% 1 0.3% 0 N/A% 0 N/A%