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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519ede3a9dd65Run #519edeb20e5f1DiffDiff%
Number of Function Calls76 76 0 0.0%
Incl. Wall Time (microsec)63,984 65,726 1,742 2.7%
Incl. Wall Time (microsec) per call 842 865 23 2.7%
Excl. Wall Time (microsec)3,218 3,307 89 2.8%
Incl. CPU (microsecs)36,668 36,380 -288 -0.8%
Incl. CPU (microsecs) per call 482 479 -4 -0.8%
Excl. CPU (microsec)2,902 2,977 75 2.6%
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 Function89 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%