Diff Report
Run #54e177a08308d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e17147d69ca: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54e177a08308dRun #54e17147d69caDiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)30,388 29,113 -1,275 -4.2%
Incl. Wall Time (microsec) per call 779 746 -33 -4.2%
Excl. Wall Time (microsec)2,342 2,226 -116 -5.0%
Incl. MemUse (bytes)1,839,776 1,840,352 576 0.0%
Incl. MemUse (bytes) per call 47,174 47,189 15 0.0%
Excl. MemUse (bytes)22,488 22,472 -16 -0.1%
Incl. PeakMemUse (bytes)1,491,288 1,491,144 -144 -0.0%
Incl. PeakMemUse (bytes) per call 38,238 38,234 -4 -0.0%
Excl. PeakMemUse (bytes)42,952 42,840 -112 -0.3%

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% -1,275 -1.1% 576 2.5% -144 -0.6%
Exclusive Metrics Diff for Current Function-116 -9.1% -16 -2.8% -112 -77.8%
Parent functions
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -1,571 -123.2% 16 2.8% -64 -44.4%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 296 23.2% 560 97.2% -80 -55.6%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -696 -54.6% 536 93.1% 88 61.1%
Drupal\Core\Database\Connection::query0 N/A% -423 -33.2% 56 9.7% -120 -83.3%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -40 -3.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 10 0.8% 0 0.0% 0 0.0%
array_diff0 N/A% -7 -0.5% 0 0.0% 0 0.0%
array_keys0 N/A% -3 -0.2% 0 0.0% 0 0.0%