Diff Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: 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 #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)4,993 4,883 -110 -2.2%
Incl. Wall Time (microsec) per call 713 698 -16 -2.2%
Excl. Wall Time (microsec)337 319 -18 -5.3%
Incl. CPU (microsecs)2,871 2,614 -257 -9.0%
Incl. CPU (microsecs) per call 410 373 -37 -9.0%
Excl. CPU (microsec)304 290 -14 -4.6%
Incl. MemUse (bytes)60,852 60,852 0 0.0%
Incl. MemUse (bytes) per call 8,693 8,693 0 0.0%
Excl. MemUse (bytes)7,584 7,576 -8 -0.1%
Incl. PeakMemUse (bytes)78,268 78,276 8 0.0%
Incl. PeakMemUse (bytes) per call 11,181 11,182 1 0.0%
Excl. PeakMemUse (bytes)9,572 9,572 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% -110 -0.2% -257 -0.5% 0 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-18 -16.4% -14 -5.4% -8 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -110 -100.0% -257 -100.0% 0 N/A% 8 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -128 -116.4% -111 -43.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::query0 N/A% 51 46.4% -110 -42.8% 8 N/A% 8 100.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -11 -10.0% -11 -4.3% 0 N/A% 0 0.0%
array_diff0 N/A% -4 -3.6% -4 -1.6% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% -7 -2.7% 0 N/A% 0 0.0%