Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls128 128 0 0.0%
Incl. Wall Time (microsec)103,350 103,356 6 0.0%
Incl. Wall Time (microsec) per call 807 807 0 0.0%
Excl. Wall Time (microsec)5,507 5,336 -171 -3.1%
Incl. CPU (microsecs)68,062 68,228 166 0.2%
Incl. CPU (microsecs) per call 532 533 1 0.2%
Excl. CPU (microsec)4,838 4,875 37 0.8%
Incl. MemUse (bytes)2,501,972 2,501,972 0 0.0%
Incl. MemUse (bytes) per call 19,547 19,547 0 0.0%
Excl. MemUse (bytes)377,324 377,324 0 0.0%
Incl. PeakMemUse (bytes)3,084,084 3,084,084 0 0.0%
Incl. PeakMemUse (bytes) per call 24,094 24,094 0 0.0%
Excl. PeakMemUse (bytes)399,792 399,792 0 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 6 0.4% 166 28.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-171 -2850.0% 37 22.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -193 -3216.7% 268 161.4% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 172 2866.7% -145 -87.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityStorageBase::loadFieldItems0 N/A% 27 450.0% 43 25.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 496 8266.7% 36 21.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -319 -5316.7% 108 65.1% 0 N/A% 0 N/A%
array_keys0 N/A% 8 133.3% 12 7.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -6 -100.0% -33 -19.9% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -33.3% 6 3.6% 0 N/A% 0 N/A%