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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #541de55978b9aRun #541de429e5ab1DiffDiff%
Number of Function Calls117 117 0 0.0%
Incl. Wall Time (microsec)60,721 61,804 1,083 1.8%
Incl. Wall Time (microsec) per call 519 528 9 1.8%
Excl. Wall Time (microsec)4,570 4,587 17 0.4%
Incl. CPU (microsecs)43,752 44,681 929 2.1%
Incl. CPU (microsecs) per call 374 382 8 2.1%
Excl. CPU (microsec)3,809 3,827 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 Function17 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%