Diff Report
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519730b884300Run #51972fb0786efDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)925,404 925,506 102 0.0%
Incl. Wall Time (microsec) per call 13,220 13,222 1 0.0%
Excl. Wall Time (microsec)42,067 42,206 139 0.3%
Incl. CPU (microsecs)84,007 84,006 -1 -0.0%
Incl. CPU (microsecs) per call 1,200 1,200 -0 -0.0%
Excl. CPU (microsec)0 8,000 8,000 N/A%
Incl. MemUse (bytes)3,520,736 3,520,736 0 0.0%
Incl. MemUse (bytes) per call 50,296 50,296 0 0.0%
Excl. MemUse (bytes)177,256 177,256 0 0.0%
Incl. PeakMemUse (bytes)3,911,888 3,911,888 0 0.0%
Incl. PeakMemUse (bytes) per call 55,884 55,884 0 0.0%
Excl. PeakMemUse (bytes)191,744 191,744 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% 102 12.1% -1 -0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function139 136.3% 8,000 800000.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 94 92.2% 0 0.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% 8 7.8% -1 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -469 -459.8% -16,002 -1600200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 288 282.4% 8,000 800000.0% 0 N/A% 0 N/A%
array_diff0 N/A% 168 164.7% 4,000 400000.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -41 -40.2% -3,999 -399900.0% 0 N/A% 0 N/A%
array_keys0 N/A% 17 16.7% 0 0.0% 0 N/A% 0 N/A%