Diff Report
Run #52e418f395327: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52e418f395327Run #52e417f8e04a5DiffDiff%
Number of Function Calls93 93 0 0.0%
Incl. Wall Time (microsec)31,242 31,129 -113 -0.4%
Incl. Wall Time (microsec) per call 336 335 -1 -0.4%
Excl. Wall Time (microsec)2,308 2,244 -64 -2.8%
Incl. CPU (microsecs)21,423 21,209 -214 -1.0%
Incl. CPU (microsecs) per call 230 228 -2 -1.0%
Excl. CPU (microsec)2,057 1,998 -59 -2.9%
Incl. MemUse (bytes)2,698,688 2,702,408 3,720 0.1%
Incl. MemUse (bytes) per call 29,018 29,058 40 0.1%
Excl. MemUse (bytes)-626,664 -626,128 536 0.1%
Incl. PeakMemUse (bytes)3,393,872 3,375,872 -18,000 -0.5%
Incl. PeakMemUse (bytes) per call 36,493 36,300 -194 -0.5%
Excl. PeakMemUse (bytes)290,512 291,128 616 0.2%

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% -113 -353.1% -214 -115.1% 3,720 10.6% -18,000 -51.6%
Exclusive Metrics Diff for Current Function-64 -56.6% -59 -27.6% 536 14.4% 616 3.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -101 -89.4% -139 -65.0% 3,704 99.6% -19,184 -106.6%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -15 -13.3% -78 -36.4% 16 0.4% 1,184 6.6%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% 3 2.7% 3 1.4% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -62 -54.9% -76 -35.5% 3,072 82.6% 5,048 28.0%
Drupal\Core\Database\Connection::query0 N/A% 28 24.8% -53 -24.8% 88 2.4% -23,536 -130.8%
Drupal\Core\Database\Connection::escapeTable0 N/A% -15 -13.3% -4 -1.9% 0 0.0% 0 0.0%
array_diff0 N/A% -1 -0.9% -1 -0.5% 24 0.6% -128 -0.7%
array_keys0 N/A% 1 0.9% -21 -9.8% 0 0.0% 0 0.0%