Diff Report
Run #519050b464828: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51904f8640386: 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 #519050b464828Run #51904f8640386DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,119 2,748 -371 -11.9%
Incl. Wall Time (microsec) per call 446 393 -53 -11.9%
Excl. Wall Time (microsec)207 200 -7 -3.4%
Incl. CPU (microsecs)1,669 1,616 -53 -3.2%
Incl. CPU (microsecs) per call 238 231 -8 -3.2%
Excl. CPU (microsec)171 169 -2 -1.2%
Incl. MemUse (bytes)106,072 106,072 0 0.0%
Incl. MemUse (bytes) per call 15,153 15,153 0 0.0%
Excl. MemUse (bytes)-21,224 -21,224 0 0.0%
Incl. PeakMemUse (bytes)118,688 118,688 0 0.0%
Incl. PeakMemUse (bytes) per call 16,955 16,955 0 0.0%
Excl. PeakMemUse (bytes)14,352 14,352 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% -371 -403.3% -53 -10.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -1.9% -2 -3.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -371 -100.0% -53 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -333 -89.8% -33 -62.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -32 -8.6% -17 -32.1% 0 N/A% 0 N/A%
array_diff0 N/A% 8 2.2% 7 13.2% 0 N/A% 0 N/A%
array_keys0 N/A% -7 -1.9% -7 -13.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%