Diff Report
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad028f5e6a3: 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 #51ad024086f90Run #51ad028f5e6a3DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,227 3,412 185 5.7%
Incl. Wall Time (microsec) per call 461 487 26 5.7%
Excl. Wall Time (microsec)272 275 3 1.1%
Incl. CPU (microsecs)1,878 1,836 -42 -2.2%
Incl. CPU (microsecs) per call 268 262 -6 -2.2%
Excl. CPU (microsec)237 246 9 3.8%
Incl. MemUse (bytes)105,936 105,936 0 0.0%
Incl. MemUse (bytes) per call 15,134 15,134 0 0.0%
Excl. MemUse (bytes)-20,624 -20,624 0 0.0%
Incl. PeakMemUse (bytes)103,744 103,744 0 0.0%
Incl. PeakMemUse (bytes) per call 14,821 14,821 0 0.0%
Excl. PeakMemUse (bytes)13,632 13,632 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% 185 39.8% -42 -19.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 1.6% 9 21.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 185 100.0% -42 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 116 62.7% -26 -61.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 68 36.8% -15 -35.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.5% -2 -4.8% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.5% -5 -11.9% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -3 -7.1% 0 N/A% 0 N/A%