Diff Report
Run #54e141c217b7e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e146d617a96: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54e141c217b7eRun #54e146d617a96DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)30,439 29,325 -1,114 -3.7%
Incl. Wall Time (microsec) per call 780 752 -29 -3.7%
Excl. Wall Time (microsec)2,337 2,236 -101 -4.3%
Incl. MemUse (bytes)1,840,264 1,839,896 -368 -0.0%
Incl. MemUse (bytes) per call 47,186 47,177 -9 -0.0%
Excl. MemUse (bytes)22,520 22,576 56 0.2%
Incl. PeakMemUse (bytes)1,491,144 1,527,328 36,184 2.4%
Incl. PeakMemUse (bytes) per call 38,234 39,162 928 2.4%
Excl. PeakMemUse (bytes)42,816 45,232 2,416 5.6%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -1,114 -1.5% -368 -0.0% 36,184 2.1%
Exclusive Metrics Diff for Current Function-101 -9.1% 56 15.2% 2,416 6.7%
Parent functions
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -1,441 -129.4% 56 15.2% 35,928 99.3%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 327 29.4% -424 -115.2% 256 0.7%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -756 -67.9% -344 -93.5% 27,032 74.7%
Drupal\Core\Database\Connection::query0 N/A% -239 -21.5% -80 -21.7% 6,192 17.1%
array_keys0 N/A% -6 -0.5% 0 0.0% 256 0.7%
Drupal\Core\Database\Connection::escapeTable0 N/A% -8 -0.7% 0 0.0% 240 0.7%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 3 0.3% 0 0.0% 48 0.1%
array_diff0 N/A% -7 -0.6% 0 0.0% 0 0.0%