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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54e17147d69caRun #54e177a08308dDiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)29,113 30,388 1,275 4.4%
Incl. Wall Time (microsec) per call 746 779 33 4.4%
Excl. Wall Time (microsec)2,226 2,342 116 5.2%
Incl. MemUse (bytes)1,840,352 1,839,776 -576 -0.0%
Incl. MemUse (bytes) per call 47,189 47,174 -15 -0.0%
Excl. MemUse (bytes)22,472 22,488 16 0.1%
Incl. PeakMemUse (bytes)1,491,144 1,491,288 144 0.0%
Incl. PeakMemUse (bytes) per call 38,234 38,238 4 0.0%
Excl. PeakMemUse (bytes)42,840 42,952 112 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 Function116 9.1% 16 2.8% 112 77.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -296 -23.2% -560 -97.2% 80 55.6%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% 1,571 123.2% -16 -2.8% 64 44.4%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 423 33.2% -56 -9.7% 120 83.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 696 54.6% -536 -93.1% -88 -61.1%
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%
Drupal\Core\Database\Connection::escapeTable0 N/A% -10 -0.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 40 3.1% 0 0.0% 0 0.0%