Diff Report
Run #519edeb20e5f1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519edeb20e5f1Run #519ede3a9dd65DiffDiff%
Number of Function Calls76 76 0 0.0%
Incl. Wall Time (microsec)65,726 63,984 -1,742 -2.7%
Incl. Wall Time (microsec) per call 865 842 -23 -2.7%
Excl. Wall Time (microsec)3,307 3,218 -89 -2.7%
Incl. CPU (microsecs)36,380 36,668 288 0.8%
Incl. CPU (microsecs) per call 479 482 4 0.8%
Excl. CPU (microsec)2,977 2,902 -75 -2.5%
Incl. MemUse (bytes)2,209,888 2,209,888 0 0.0%
Incl. MemUse (bytes) per call 29,077 29,077 0 0.0%
Excl. MemUse (bytes)8,736 8,736 0 0.0%
Incl. PeakMemUse (bytes)2,419,936 2,419,936 0 0.0%
Incl. PeakMemUse (bytes) per call 31,841 31,841 0 0.0%
Excl. PeakMemUse (bytes)117,576 117,576 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% -1,742 -617.7% 288 16.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-89 -5.1% -75 -26.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,857 -106.6% 256 88.9% 0 N/A% 0 N/A%
field_attach_load0 N/A% 115 6.6% 32 11.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -2,414 -138.6% 59 20.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 747 42.9% 286 99.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 10 0.6% 28 9.7% 0 N/A% 0 N/A%
array_diff0 N/A% 9 0.5% -8 -2.8% 0 N/A% 0 N/A%
array_keys0 N/A% -5 -0.3% -2 -0.7% 0 N/A% 0 N/A%