Diff Report
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af4a154bbb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519af44245f83Run #519af4a154bbbDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,950 3,758 -192 -4.9%
Incl. Wall Time (microsec) per call 564 537 -27 -4.9%
Excl. Wall Time (microsec)288 268 -20 -6.9%
Incl. CPU (microsecs)2,316 2,234 -82 -3.5%
Incl. CPU (microsecs) per call 331 319 -12 -3.5%
Excl. CPU (microsec)267 233 -34 -12.7%
Incl. MemUse (bytes)106,112 106,112 0 0.0%
Incl. MemUse (bytes) per call 15,159 15,159 0 0.0%
Excl. MemUse (bytes)-20,648 -20,648 0 0.0%
Incl. PeakMemUse (bytes)117,016 117,016 0 0.0%
Incl. PeakMemUse (bytes) per call 16,717 16,717 0 0.0%
Excl. PeakMemUse (bytes)12,896 12,896 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% -192 -37.7% -82 -4.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-20 -10.4% -34 -41.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -192 -100.0% -82 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -165 -85.9% -44 -53.7% 0 N/A% 0 N/A%
array_keys0 N/A% -4 -2.1% 3 3.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -3 -1.6% -5 -6.1% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.5% -1 -1.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.5% -1 -1.2% 0 N/A% 0 N/A%