Diff Report
Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52e49b28a90e1Run #52e49acfb0eb8DiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)25,420 25,458 38 0.1%
Incl. Wall Time (microsec) per call 403 404 1 0.1%
Excl. Wall Time (microsec)1,760 1,775 15 0.9%
Incl. CPU (microsecs)17,078 17,043 -35 -0.2%
Incl. CPU (microsecs) per call 271 271 -1 -0.2%
Excl. CPU (microsec)1,548 1,571 23 1.5%
Incl. MemUse (bytes)1,835,720 1,835,720 0 0.0%
Incl. MemUse (bytes) per call 29,138 29,138 0 0.0%
Excl. MemUse (bytes)-411,528 -411,528 0 0.0%
Incl. PeakMemUse (bytes)2,540,064 2,540,064 0 0.0%
Incl. PeakMemUse (bytes) per call 40,318 40,318 0 0.0%
Excl. PeakMemUse (bytes)189,960 189,960 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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::getMultiple0 N/A% 38 13.3% -35 -8.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 39.5% 23 65.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 120 315.8% 39 111.4% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -82 -215.8% -74 -211.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 48 126.3% 45 128.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -36 -94.7% -115 -328.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 5 13.2% 6 17.1% 0 N/A% 0 N/A%
array_keys0 N/A% 4 10.5% 1 2.9% 0 N/A% 0 N/A%
array_diff0 N/A% 2 5.3% 5 14.3% 0 N/A% 0 N/A%