Diff Report
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180c595dcf8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #53180b3960796Run #53180c595dcf8DiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)69,171 69,561 390 0.6%
Incl. Wall Time (microsec) per call 474 476 3 0.6%
Excl. Wall Time (microsec)5,158 5,261 103 2.0%
Incl. CPU (microsecs)63,419 63,818 399 0.6%
Incl. CPU (microsecs) per call 434 437 3 0.6%
Excl. CPU (microsec)4,627 4,691 64 1.4%
Incl. MemUse (bytes)5,340,256 5,340,560 304 0.0%
Incl. MemUse (bytes) per call 36,577 36,579 2 0.0%
Excl. MemUse (bytes)-208,864 -209,016 -152 -0.1%
Incl. PeakMemUse (bytes)5,974,752 5,971,184 -3,568 -0.1%
Incl. PeakMemUse (bytes) per call 40,923 40,899 -24 -0.1%
Excl. PeakMemUse (bytes)408,248 406,408 -1,840 -0.5%

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% 390 28.4% 399 28.3% 304 0.1% -3,568 -0.9%
Exclusive Metrics Diff for Current Function103 26.4% 64 16.0% -152 -50.0% -1,840 -51.6%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 275 70.5% 241 60.4% 56 18.4% -6,256 -175.3%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% 126 32.3% 147 36.8% 0 0.0% -48 -1.3%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -11 -2.8% 11 2.8% 248 81.6% 2,736 76.7%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 351 90.0% 341 85.5% 184 60.5% -4,696 -131.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -48 -12.3% 4 1.0% 280 92.1% 3,416 95.7%
Drupal\Core\Database\Connection::escapeTable0 N/A% -18 -4.6% -6 -1.5% 0 0.0% -448 -12.6%
array_keys0 N/A% 5 1.3% -10 -2.5% -8 -2.6% 0 0.0%
array_diff0 N/A% -3 -0.8% 6 1.5% 0 0.0% 0 0.0%