Diff Report
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #517d73f55c548Run #517d7319aefb8DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,774 2,739 -35 -1.3%
Incl. Wall Time (microsec) per call 396 391 -5 -1.3%
Excl. Wall Time (microsec)231 200 -31 -13.4%
Incl. CPU (microsecs)1,671 1,472 -199 -11.9%
Incl. CPU (microsecs) per call 239 210 -28 -11.9%
Excl. CPU (microsec)210 177 -33 -15.7%
Incl. MemUse (bytes)135,088 135,088 0 0.0%
Incl. MemUse (bytes) per call 19,298 19,298 0 0.0%
Excl. MemUse (bytes)-21,200 -21,200 0 0.0%
Incl. PeakMemUse (bytes)158,704 158,704 0 0.0%
Incl. PeakMemUse (bytes) per call 22,672 22,672 0 0.0%
Excl. PeakMemUse (bytes)14,536 14,536 0 0.0%

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% -35 -0.4% -199 -2.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-31 -88.6% -33 -16.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -35 -100.0% -199 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 27 77.1% -134 -67.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -18 -51.4% -20 -10.1% 0 N/A% 0 N/A%
array_diff0 N/A% -7 -20.0% -6 -3.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -6 -17.1% -6 -3.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%