Diff Report
Run #54e157d33da83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54e157d33da83Run #54e1529b7f3e4DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)28,806 29,986 1,180 4.1%
Incl. Wall Time (microsec) per call 739 769 30 4.1%
Excl. Wall Time (microsec)2,213 2,327 114 5.2%
Incl. MemUse (bytes)1,839,896 1,840,264 368 0.0%
Incl. MemUse (bytes) per call 47,177 47,186 9 0.0%
Excl. MemUse (bytes)22,576 22,520 -56 -0.2%
Incl. PeakMemUse (bytes)1,527,328 1,491,144 -36,184 -2.4%
Incl. PeakMemUse (bytes) per call 39,162 38,234 -928 -2.4%
Excl. PeakMemUse (bytes)45,232 42,816 -2,416 -5.3%

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% 1,180 1.4% 368 0.0% -36,184 -2.1%
Exclusive Metrics Diff for Current Function114 9.7% -56 -15.2% -2,416 -6.7%
Parent functions
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% 1,090 92.4% -56 -15.2% -35,928 -99.3%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 90 7.6% 424 115.2% -256 -0.7%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 942 79.8% 344 93.5% -27,032 -74.7%
Drupal\Core\Database\Connection::query0 N/A% 110 9.3% 80 21.7% -6,192 -17.1%
Drupal\Core\Database\Connection::escapeTable0 N/A% 7 0.6% 0 0.0% -240 -0.7%
array_diff0 N/A% 6 0.5% 0 0.0% 0 0.0%
array_keys0 N/A% 3 0.3% 0 0.0% -256 -0.7%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -2 -0.2% 0 0.0% -48 -0.1%