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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51aaed63de9a0Run #51aaed0fcbd4eDiffDiff%
Number of Function Calls60 60 0 0.0%
Incl. Wall Time (microsec)49,344 48,613 -731 -1.5%
Incl. Wall Time (microsec) per call 822 810 -12 -1.5%
Excl. Wall Time (microsec)2,094 2,087 -7 -0.3%
Incl. CPU (microsecs)32,616 32,453 -163 -0.5%
Incl. CPU (microsecs) per call 544 541 -3 -0.5%
Excl. CPU (microsec)1,837 1,870 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 Function-7 -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%