Diff Report
Run #55f2450b58930: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2459f810af: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #55f2450b58930Run #55f2459f810afDiffDiff%
Number of Function Calls85 85 0 0.0%
Incl. Wall Time (microsec)53,524 52,840 -684 -1.3%
Incl. Wall Time (microsec) per call 630 622 -8 -1.3%
Excl. Wall Time (microsec)3,839 3,702 -137 -3.6%
Incl. MemUse (bytes)5,622,136 5,622,560 424 0.0%
Incl. MemUse (bytes) per call 66,143 66,148 5 0.0%
Excl. MemUse (bytes)686,928 687,008 80 0.0%
Incl. PeakMemUse (bytes)7,199,392 7,212,640 13,248 0.2%
Incl. PeakMemUse (bytes) per call 84,699 84,855 156 0.2%
Excl. PeakMemUse (bytes)822,888 822,912 24 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -684 -7.1% 424 0.4% 13,248 13.1%
Exclusive Metrics Diff for Current Function-137 -20.0% 80 18.9% 24 0.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -713 -104.2% 408 96.2% 2,576 19.4%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 152 22.2% -8 -1.9% 10,712 80.9%
Drupal\Core\Entity\ContentEntityStorageBase::getFromPersistentCache0 N/A% -123 -18.0% 24 5.7% -40 -0.3%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% -385 -56.3% -16 -3.8% 9,264 69.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -174 -25.4% 368 86.8% 3,712 28.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 60 8.8% 0 0.0% 0 0.0%
array_diff0 N/A% -50 -7.3% -8 -1.9% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 13 1.9% 0 0.0% 0 0.0%
array_keys0 N/A% -11 -1.6% 0 0.0% 248 1.9%