Diff Report
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519e636f9416aRun #519e62c02d767DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,786 1,819 33 1.8%
Incl. Wall Time (microsec) per call 255 260 5 1.8%
Excl. Wall Time (microsec)190 194 4 2.1%
Incl. CPU (microsecs)1,356 1,385 29 2.1%
Incl. CPU (microsecs) per call 194 198 4 2.1%
Excl. CPU (microsec)158 170 12 7.6%
Incl. MemUse (bytes)58,984 58,984 0 0.0%
Incl. MemUse (bytes) per call 8,426 8,426 0 0.0%
Excl. MemUse (bytes)-27,968 -27,968 0 0.0%
Incl. PeakMemUse (bytes)54,904 54,904 0 0.0%
Incl. PeakMemUse (bytes) per call 7,843 7,843 0 0.0%
Excl. PeakMemUse (bytes)4,672 4,672 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% 33 0.2% 29 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 12.1% 12 41.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 33 100.0% 29 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 25 75.8% 23 79.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 3 9.1% -1 -3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 3.0% -2 -6.9% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% -1 -3.4% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -2 -6.9% 0 N/A% 0 N/A%