Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51902129e4489: 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 #51901ff69a8a6Run #51902129e4489DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,854 2,964 110 3.9%
Incl. Wall Time (microsec) per call 408 423 16 3.9%
Excl. Wall Time (microsec)221 224 3 1.4%
Incl. CPU (microsecs)1,659 1,644 -15 -0.9%
Incl. CPU (microsecs) per call 237 235 -2 -0.9%
Excl. CPU (microsec)184 190 6 3.3%
Incl. MemUse (bytes)106,096 106,096 0 0.0%
Incl. MemUse (bytes) per call 15,157 15,157 0 0.0%
Excl. MemUse (bytes)-21,224 -21,224 0 0.0%
Incl. PeakMemUse (bytes)119,720 119,720 0 0.0%
Incl. PeakMemUse (bytes) per call 17,103 17,103 0 0.0%
Excl. PeakMemUse (bytes)13,672 13,672 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% 110 203.7% -15 -20.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 2.7% 6 40.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 110 100.0% -15 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 88 80.0% -5 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 21 19.1% -14 -93.3% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -1.8% -1 -6.7% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -6.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%