Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a496084867: 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 #519a4774889ddRun #519a496084867DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)17,226 28,176 10,950 63.6%
Incl. Wall Time (microsec) per call 1,566 2,561 995 63.6%
Excl. Wall Time (microsec)1,691 2,760 1,069 63.2%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 364 364 0 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)302,912 302,912 0 0.0%
Incl. MemUse (bytes) per call 27,537 27,537 0 0.0%
Excl. MemUse (bytes)9,464 9,464 0 0.0%
Incl. PeakMemUse (bytes)308,872 308,872 0 0.0%
Incl. PeakMemUse (bytes) per call 28,079 28,079 0 0.0%
Excl. PeakMemUse (bytes)17,472 17,600 128 0.7%

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% 10,950 0.4% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1,069 9.8% 0 N/A% 0 N/A% 128 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 10,950 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 6,184 56.5% 0 N/A% 0 N/A% 48 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 3,145 28.7% 0 N/A% 0 N/A% -176 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 382 3.5% 0 N/A% 0 N/A% 0 N/A%
array_diff0 N/A% 126 1.2% 0 N/A% 0 N/A% 0 N/A%
array_keys0 N/A% 44 0.4% 0 N/A% 0 N/A% 0 N/A%