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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ca5ac5912c3Run #51ca5a4995c23DiffDiff%
Number of Function Calls87 87 0 0.0%
Incl. Wall Time (microsec)69,629 70,331 702 1.0%
Incl. Wall Time (microsec) per call 800 808 8 1.0%
Excl. Wall Time (microsec)3,405 3,520 115 3.4%
Incl. CPU (microsecs)44,469 44,888 419 0.9%
Incl. CPU (microsecs) per call 511 516 5 0.9%
Excl. CPU (microsec)3,021 3,144 123 4.1%
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 Function115 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%