Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: 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 #517d51ae434deRun #517d52998923dDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,829 2,756 -73 -2.6%
Incl. Wall Time (microsec) per call 404 394 -10 -2.6%
Excl. Wall Time (microsec)229 206 -23 -10.0%
Incl. CPU (microsecs)1,661 1,487 -174 -10.5%
Incl. CPU (microsecs) per call 237 212 -25 -10.5%
Excl. CPU (microsec)203 176 -27 -13.3%
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% -73 -2.2% -174 -6.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-23 -31.5% -27 -15.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -73 -100.0% -174 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -58 -79.5% -164 -94.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 5 6.8% 12 6.9% 0 N/A% 0 N/A%
array_diff0 N/A% 1 1.4% 1 0.6% 0 N/A% 0 N/A%
array_keys0 N/A% 1 1.4% 3 1.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 1.4% 1 0.6% 0 N/A% 0 N/A%