Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d810c7abba: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #560d7dac0c098Run #560d810c7abbaDiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)51,456 51,407 -49 -0.1%
Incl. Wall Time (microsec) per call 2,144 2,142 -2 -0.1%
Excl. Wall Time (microsec)2,204 2,211 7 0.3%
Incl. MemUse (bytes)9,361,624 9,361,624 0 0.0%
Incl. MemUse (bytes) per call 390,068 390,068 0 0.0%
Excl. MemUse (bytes)1,488,992 1,488,992 0 0.0%
Incl. PeakMemUse (bytes)10,476,768 10,476,768 0 0.0%
Incl. PeakMemUse (bytes) per call 436,532 436,532 0 0.0%
Excl. PeakMemUse (bytes)617,848 617,848 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -49 -3.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 14.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\ContentEntityStorageBase::getFromPersistentCache0 N/A% -258 -526.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 209 426.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% -955 -1949.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 905 1846.9% 0 N/A% 0 N/A%
array_keys0 N/A% -4 -8.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -4.1% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 0 0.0% 0 N/A% 0 N/A%