Diff Report
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #544337f542f97Run #544333b05173fDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)18,581 18,436 -145 -0.8%
Incl. Wall Time (microsec) per call 885 878 -7 -0.8%
Excl. Wall Time (microsec)1,909 1,869 -40 -2.1%
Incl. CPU (microsecs)16,710 16,467 -243 -1.5%
Incl. CPU (microsecs) per call 796 784 -12 -1.5%
Excl. CPU (microsec)1,659 1,628 -31 -1.9%
Incl. MemUse (bytes)1,853,488 1,853,144 -344 -0.0%
Incl. MemUse (bytes) per call 88,261 88,245 -16 -0.0%
Excl. MemUse (bytes)99,272 99,248 -24 -0.0%
Incl. PeakMemUse (bytes)2,022,232 2,019,360 -2,872 -0.1%
Incl. PeakMemUse (bytes) per call 96,297 96,160 -137 -0.1%
Excl. PeakMemUse (bytes)47,992 47,440 -552 -1.2%

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% -145 -4.3% -243 -3.1% -344 -0.3% -2,872 -2.9%
Exclusive Metrics Diff for Current Function-40 -27.6% -31 -12.8% -24 -7.0% -552 -19.2%
Parent functions
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -767 -529.0% -757 -311.5% 40 11.6% -120 -4.2%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 622 429.0% 514 211.5% -384 -111.6% -2,752 -95.8%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -398 -274.5% -399 -164.2% -328 -95.3% -1,184 -41.2%
Drupal\Core\Database\Connection::query0 N/A% 230 158.6% 116 47.7% 32 9.3% -1,088 -37.9%
Drupal\Core\Database\Connection::escapeTable0 N/A% 23 15.9% 21 8.6% 0 0.0% -24 -0.8%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 22 15.2% 27 11.1% 0 0.0% 0 0.0%
array_keys0 N/A% 18 12.4% 23 9.5% -24 -7.0% -24 -0.8%
array_diff0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%