Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed63de9a0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51aaed0fcbd4eRun #51aaed63de9a0DiffDiff%
Number of Function Calls60 60 0 0.0%
Incl. Wall Time (microsec)48,613 49,344 731 1.5%
Incl. Wall Time (microsec) per call 810 822 12 1.5%
Excl. Wall Time (microsec)2,087 2,094 7 0.3%
Incl. CPU (microsecs)32,453 32,616 163 0.5%
Incl. CPU (microsecs) per call 541 544 3 0.5%
Excl. CPU (microsec)1,870 1,837 -33 -1.8%
Incl. MemUse (bytes)2,364,488 2,364,488 0 0.0%
Incl. MemUse (bytes) per call 39,408 39,408 0 0.0%
Excl. MemUse (bytes)-162,736 -162,736 0 0.0%
Incl. PeakMemUse (bytes)2,487,392 2,487,392 0 0.0%
Incl. PeakMemUse (bytes) per call 41,457 41,457 0 0.0%
Excl. PeakMemUse (bytes)70,408 70,408 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% 731 124.7% 163 98.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 1.0% -33 -20.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 882 120.7% 235 144.2% 0 N/A% 0 N/A%
field_attach_load0 N/A% -151 -20.7% -72 -44.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 624 85.4% 211 129.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 89 12.2% -32 -19.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 9 1.2% 10 6.1% 0 N/A% 0 N/A%
array_keys0 N/A% 5 0.7% 4 2.5% 0 N/A% 0 N/A%
array_diff0 N/A% -3 -0.4% 3 1.8% 0 N/A% 0 N/A%