Diff Report
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a514701f: 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 #519c0a965645dRun #519c0a514701fDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)4,720 4,782 62 1.3%
Incl. Wall Time (microsec) per call 674 683 9 1.3%
Excl. Wall Time (microsec)295 333 38 12.9%
Incl. CPU (microsecs)2,551 2,643 92 3.6%
Incl. CPU (microsecs) per call 364 378 13 3.6%
Excl. CPU (microsec)266 298 32 12.0%
Incl. MemUse (bytes)60,856 60,856 0 0.0%
Incl. MemUse (bytes) per call 8,694 8,694 0 0.0%
Excl. MemUse (bytes)7,572 7,572 0 0.0%
Incl. PeakMemUse (bytes)78,676 78,676 0 0.0%
Incl. PeakMemUse (bytes) per call 11,239 11,239 0 0.0%
Excl. PeakMemUse (bytes)9,620 9,620 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% 62 4.1% 92 9.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function38 61.3% 32 34.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 62 100.0% 92 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 22 35.5% 54 58.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 3 4.8% 2 2.2% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -1.6% 3 3.3% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%