Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ca5a4995c23Run #51ca5ac5912c3DiffDiff%
Number of Function Calls87 87 0 0.0%
Incl. Wall Time (microsec)70,331 69,629 -702 -1.0%
Incl. Wall Time (microsec) per call 808 800 -8 -1.0%
Excl. Wall Time (microsec)3,520 3,405 -115 -3.3%
Incl. CPU (microsecs)44,888 44,469 -419 -0.9%
Incl. CPU (microsecs) per call 516 511 -5 -0.9%
Excl. CPU (microsec)3,144 3,021 -123 -3.9%
Incl. MemUse (bytes)2,506,304 2,506,304 0 0.0%
Incl. MemUse (bytes) per call 28,808 28,808 0 0.0%
Excl. MemUse (bytes)-223,504 -223,504 0 0.0%
Incl. PeakMemUse (bytes)3,050,000 3,050,000 0 0.0%
Incl. PeakMemUse (bytes) per call 35,057 35,057 0 0.0%
Excl. PeakMemUse (bytes)160,768 160,768 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% -702 -201.7% -419 -26.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-115 -16.4% -123 -29.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -586 -83.5% -315 -75.2% 0 N/A% 0 N/A%
field_attach_load0 N/A% -116 -16.5% -104 -24.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -598 -85.2% -258 -61.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 46 6.6% -2 -0.5% 0 N/A% 0 N/A%
array_keys0 N/A% -30 -4.3% -34 -8.1% 0 N/A% 0 N/A%
array_diff0 N/A% -6 -0.9% -12 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 0.1% 10 2.4% 0 N/A% 0 N/A%