Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: 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 #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,952 3,118 166 5.6%
Incl. Wall Time (microsec) per call 422 445 24 5.6%
Excl. Wall Time (microsec)219 227 8 3.7%
Incl. CPU (microsecs)1,652 1,651 -1 -0.1%
Incl. CPU (microsecs) per call 236 236 -0 -0.1%
Excl. CPU (microsec)187 201 14 7.5%
Incl. MemUse (bytes)135,080 135,080 0 0.0%
Incl. MemUse (bytes) per call 19,297 19,297 0 0.0%
Excl. MemUse (bytes)-21,200 -21,200 0 0.0%
Incl. PeakMemUse (bytes)158,696 158,696 0 0.0%
Incl. PeakMemUse (bytes) per call 22,671 22,671 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% 166 0.1% -1 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 4.8% 14 1400.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 166 100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 111 66.9% -60 -6000.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 42 25.3% 38 3800.0% 0 N/A% 0 N/A%
array_keys0 N/A% 5 3.0% 4 400.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%