Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: 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 #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,688 2,854 166 6.2%
Incl. Wall Time (microsec) per call 384 408 24 6.2%
Excl. Wall Time (microsec)204 216 12 5.9%
Incl. CPU (microsecs)1,646 1,638 -8 -0.5%
Incl. CPU (microsecs) per call 235 234 -1 -0.5%
Excl. CPU (microsec)181 189 8 4.4%
Incl. MemUse (bytes)137,608 137,608 0 0.0%
Incl. MemUse (bytes) per call 19,658 19,658 0 0.0%
Excl. MemUse (bytes)-20,560 -20,560 0 0.0%
Incl. PeakMemUse (bytes)161,360 161,360 0 0.0%
Incl. PeakMemUse (bytes) per call 23,051 23,051 0 0.0%
Excl. PeakMemUse (bytes)15,176 15,176 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 0.5% -8 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function12 7.2% 8 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 166 100.0% -8 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 159 95.8% -14 -175.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -4 -2.4% -6 -75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.6% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 N/A%