Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196effcededb: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #5196ef15c751eRun #5196effcededbDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)16,798 10,516 -6,282 -37.4%
Incl. Wall Time (microsec) per call 1,680 1,052 -628 -37.4%
Excl. Wall Time (microsec)1,612 1,016 -596 -37.0%
Incl. CPU (microsecs)4,000 8,001 4,001 100.0%
Incl. CPU (microsecs) per call 400 800 400 100.0%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)191,712 191,712 0 0.0%
Incl. MemUse (bytes) per call 19,171 19,171 0 0.0%
Excl. MemUse (bytes)3,712 3,712 0 0.0%
Incl. PeakMemUse (bytes)193,168 193,168 0 0.0%
Incl. PeakMemUse (bytes) per call 19,317 19,317 0 0.0%
Excl. PeakMemUse (bytes)8,656 8,656 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% -6,282 -0.5% 4,001 100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-596 -9.5% 4,001 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -6,282 -100.0% 4,001 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -3,526 -56.1% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -1,769 -28.2% -4,000 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -237 -3.8% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -78 -1.2% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% -76 -1.2% 0 0.0% 0 N/A% 0 N/A%