Diff Report
Run #55f250cd3eb64: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2501d384a2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #55f250cd3eb64Run #55f2501d384a2DiffDiff%
Number of Function Calls85 85 0 0.0%
Incl. Wall Time (microsec)53,134 54,256 1,122 2.1%
Incl. Wall Time (microsec) per call 625 638 13 2.1%
Excl. Wall Time (microsec)3,750 3,902 152 4.1%
Incl. MemUse (bytes)5,622,944 5,622,632 -312 -0.0%
Incl. MemUse (bytes) per call 66,152 66,149 -4 -0.0%
Excl. MemUse (bytes)687,088 687,088 0 0.0%
Incl. PeakMemUse (bytes)7,215,032 7,209,976 -5,056 -0.1%
Incl. PeakMemUse (bytes) per call 84,883 84,823 -59 -0.1%
Excl. PeakMemUse (bytes)822,912 822,888 -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% 1,122 3.3% -312 -1.4% -5,056 -22.3%
Exclusive Metrics Diff for Current Function152 13.5% 0 0.0% -24 -0.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,604 143.0% -360 -115.4% 24 0.5%
Drupal\Core\Entity\ContentEntityStorageBase::getFromPersistentCache0 N/A% -252 -22.5% -24 -7.7% 40 0.8%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -230 -20.5% 72 23.1% -5,120 -101.3%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 1,255 111.9% -288 -92.3% 1,288 25.5%
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% -247 -22.0% -32 -10.3% -6,320 -125.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -47 -4.2% 0 0.0% 0 0.0%
array_keys0 N/A% 6 0.5% 0 0.0% 0 0.0%
array_diff0 N/A% 4 0.4% 8 2.6% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.1% 0 0.0% 0 0.0%