Diff Report
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52353d82849e7Run #52353e715a325DiffDiff%
Number of Function Calls73 73 0 0.0%
Incl. Wall Time (microsec)55,164 56,051 887 1.6%
Incl. Wall Time (microsec) per call 756 768 12 1.6%
Excl. Wall Time (microsec)3,202 3,085 -117 -3.7%
Incl. CPU (microsecs)34,259 34,388 129 0.4%
Incl. CPU (microsecs) per call 469 471 2 0.4%
Excl. CPU (microsec)2,846 2,771 -75 -2.6%
Incl. MemUse (bytes)2,205,560 2,206,488 928 0.0%
Incl. MemUse (bytes) per call 30,213 30,226 13 0.0%
Excl. MemUse (bytes)-228,672 -228,504 168 0.1%
Incl. PeakMemUse (bytes)2,559,592 2,560,976 1,384 0.1%
Incl. PeakMemUse (bytes) per call 35,063 35,082 19 0.1%
Excl. PeakMemUse (bytes)177,232 177,096 -136 -0.1%

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% 887 13.6% 129 2.1% 928 0.9% 1,384 1.3%
Exclusive Metrics Diff for Current Function-117 -13.2% -75 -58.1% 168 18.1% -136 -9.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 748 84.3% 371 287.6% 960 103.4% 1,304 94.2%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 139 15.7% -242 -187.6% -32 -3.4% 80 5.8%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 1,191 134.3% 596 462.0% -24 -2.6% 240 17.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -219 -24.7% -406 -314.7% 784 84.5% 1,216 87.9%
Drupal\Core\Database\Connection::escapeTable0 N/A% 66 7.4% 58 45.0% 0 0.0% 64 4.6%
array_keys0 N/A% -22 -2.5% -27 -20.9% 0 0.0% 0 0.0%
array_diff0 N/A% -12 -1.4% -17 -13.2% 0 0.0% 0 0.0%