Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de55978b9a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #541de429e5ab1Run #541de55978b9aDiffDiff%
Number of Function Calls117 117 0 0.0%
Incl. Wall Time (microsec)61,804 60,721 -1,083 -1.8%
Incl. Wall Time (microsec) per call 528 519 -9 -1.8%
Excl. Wall Time (microsec)4,587 4,570 -17 -0.4%
Incl. CPU (microsecs)44,681 43,752 -929 -2.1%
Incl. CPU (microsecs) per call 382 374 -8 -2.1%
Excl. CPU (microsec)3,827 3,809 -18 -0.5%
Incl. MemUse (bytes)4,841,624 4,841,624 0 0.0%
Incl. MemUse (bytes) per call 41,381 41,381 0 0.0%
Excl. MemUse (bytes)-164,776 -164,776 0 0.0%
Incl. PeakMemUse (bytes)5,610,256 5,610,256 0 0.0%
Incl. PeakMemUse (bytes) per call 47,951 47,951 0 0.0%
Excl. PeakMemUse (bytes)367,368 367,368 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% -1,083 -55.9% -929 -64.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-17 -1.6% -18 -1.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -612 -56.5% -446 -48.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -241 -22.3% -374 -40.3% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -230 -21.2% -109 -11.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -1,002 -92.5% -834 -89.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -81 -7.5% -96 -10.3% 0 N/A% 0 N/A%
array_keys0 N/A% 15 1.4% 38 4.1% 0 N/A% 0 N/A%
array_diff0 N/A% 6 0.6% -8 -0.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -4 -0.4% -6 -0.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -5 -0.5% 0 N/A% 0 N/A%