Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e964b719c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52d3e93cb560eRun #52d3e964b719cDiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)22,209 22,152 -57 -0.3%
Incl. Wall Time (microsec) per call 342 341 -1 -0.3%
Excl. Wall Time (microsec)1,573 1,579 6 0.4%
Incl. CPU (microsecs)15,033 15,060 27 0.2%
Incl. CPU (microsecs) per call 231 232 0 0.2%
Excl. CPU (microsec)1,407 1,364 -43 -3.1%
Incl. MemUse (bytes)1,815,016 1,815,016 0 0.0%
Incl. MemUse (bytes) per call 27,923 27,923 0 0.0%
Excl. MemUse (bytes)-112,544 -112,544 0 0.0%
Incl. PeakMemUse (bytes)2,405,736 2,405,736 0 0.0%
Incl. PeakMemUse (bytes) per call 37,011 37,011 0 0.0%
Excl. PeakMemUse (bytes)194,440 194,440 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. 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% -57 -19.1% 27 9.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 10.5% -43 -159.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -58 -101.8% -28 -103.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 4 7.0% 53 196.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% -3 -5.3% 2 7.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -193 -338.6% -83 -307.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 132 231.6% 137 507.4% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -3.5% 2 7.4% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 16 59.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -2 -7.4% 0 N/A% 0 N/A%