Diff Report
Run #560831fb3d4d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5608311397db4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #560831fb3d4d9Run #5608311397db4DiffDiff%
Number of Function Calls119 119 0 0.0%
Incl. Wall Time (microsec)67,636 68,131 495 0.7%
Incl. Wall Time (microsec) per call 568 573 4 0.7%
Excl. Wall Time (microsec)4,836 4,866 30 0.6%
Incl. MemUse (bytes)7,658,616 7,658,184 -432 -0.0%
Incl. MemUse (bytes) per call 64,358 64,354 -4 -0.0%
Excl. MemUse (bytes)960,912 1,091,896 130,984 13.6%
Incl. PeakMemUse (bytes)9,119,168 9,118,312 -856 -0.0%
Incl. PeakMemUse (bytes) per call 76,632 76,624 -7 -0.0%
Excl. PeakMemUse (bytes)882,440 1,126,032 243,592 27.6%

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% 495 1.2% -432 -2.1% -856 -4.0%
Exclusive Metrics Diff for Current Function30 6.1% 130,984 30320.4% 243,592 28457.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 736 148.7% -496 -114.8% -488 -57.0%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -276 -55.8% 16 3.7% -464 -54.2%
Drupal\Core\Entity\ContentEntityStorageBase::getFromPersistentCache0 N/A% 35 7.1% 48 11.1% 96 11.2%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% 710 143.4% -16 -3.7% 880 102.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -166 -33.5% -131,400 -30416.7% -245,112 -28634.6%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -63 -12.7% 0 0.0% -128 -15.0%
array_diff0 N/A% -11 -2.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -10 -2.0% 0 0.0% 0 0.0%
array_keys0 N/A% 5 1.0% 0 0.0% -88 -10.3%