Diff Report
Run #519ffa6332b29: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa0e6cdec: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519ffa6332b29Run #519ffa0e6cdecDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,588 1,646 58 3.7%
Incl. Wall Time (microsec) per call 227 235 8 3.7%
Excl. Wall Time (microsec)186 185 -1 -0.5%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)106,048 106,048 0 0.0%
Incl. MemUse (bytes) per call 15,150 15,150 0 0.0%
Excl. MemUse (bytes)-18,624 -18,632 -8 -0.0%
Incl. PeakMemUse (bytes)119,256 119,080 -176 -0.1%
Incl. PeakMemUse (bytes) per call 17,037 17,011 -25 -0.1%
Excl. PeakMemUse (bytes)14,688 14,648 -40 -0.3%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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::getMultiple@10 N/A% 58 2.8% 0 0.0% 0 0.0% -176 -0.3%
Exclusive Metrics Diff for Current Function-1 -1.7% 0 N/A% -8 N/A% -40 -22.7%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 58 100.0% 0 N/A% 0 N/A% -176 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 92 158.6% 0 N/A% 8 N/A% -136 -77.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -41 -70.7% 0 N/A% 0 N/A% 0 0.0%
array_diff0 N/A% 7 12.1% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 1.7% 0 N/A% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%