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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52e49acfb0eb8Run #52e49b28a90e1DiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)25,458 25,420 -38 -0.1%
Incl. Wall Time (microsec) per call 404 403 -1 -0.1%
Excl. Wall Time (microsec)1,775 1,760 -15 -0.8%
Incl. CPU (microsecs)17,043 17,078 35 0.2%
Incl. CPU (microsecs) per call 271 271 1 0.2%
Excl. CPU (microsec)1,571 1,548 -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 Function-15 -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%