Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: 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 #519f012418c24Run #519f02278cd90DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,041 1,002 -39 -3.7%
Incl. Wall Time (microsec) per call 347 334 -13 -3.7%
Excl. Wall Time (microsec)91 91 0 0.0%
Incl. CPU (microsecs)568 552 -16 -2.8%
Incl. CPU (microsecs) per call 189 184 -5 -2.8%
Excl. CPU (microsec)75 77 2 2.7%
Incl. MemUse (bytes)30,968 30,992 24 0.1%
Incl. MemUse (bytes) per call 10,323 10,331 8 0.1%
Excl. MemUse (bytes)-10,928 -10,880 48 0.4%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -39 -1.6% -16 -0.5% 24 0.4% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 2 12.5% 48 200.0% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -39 -100.0% -16 -100.0% 24 100.0% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -37 -94.9% -14 -87.5% -24 -100.0% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -3 -7.7% 0 0.0% 0 0.0% 0 N/A%
array_diff0 N/A% 2 5.1% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -2.6% 1 6.2% 0 0.0% 0 N/A%
array_keys0 N/A% 0 0.0% -5 -31.2% 0 0.0% 0 N/A%