Diff Report
Run #5422297e7f32f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #542229efabc5e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5422297e7f32fRun #542229efabc5eDiffDiff%
Number of Function Calls90 90 0 0.0%
Incl. Wall Time (microsec)53,229 51,200 -2,029 -3.8%
Incl. Wall Time (microsec) per call 591 569 -23 -3.8%
Excl. Wall Time (microsec)3,720 3,691 -29 -0.8%
Incl. CPU (microsecs)40,073 38,309 -1,764 -4.4%
Incl. CPU (microsecs) per call 445 426 -20 -4.4%
Excl. CPU (microsec)3,119 3,120 1 0.0%
Incl. MemUse (bytes)5,200,304 5,200,304 0 0.0%
Incl. MemUse (bytes) per call 57,781 57,781 0 0.0%
Excl. MemUse (bytes)145,864 145,864 0 0.0%
Incl. PeakMemUse (bytes)5,998,480 5,998,480 0 0.0%
Incl. PeakMemUse (bytes) per call 66,650 66,650 0 0.0%
Excl. PeakMemUse (bytes)530,400 530,400 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% -2,029 -419.2% -1,764 -458.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-29 -1.4% 1 0.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -2,220 -109.4% -1,904 -107.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% 196 9.7% 129 7.3% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -5 -0.2% 11 0.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -1,554 -76.6% -1,534 -87.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -415 -20.5% -179 -10.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -31 -1.5% -30 -1.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 7 0.3% 10 0.6% 0 N/A% 0 N/A%
array_diff0 N/A% -5 -0.2% -13 -0.7% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -0.1% -19 -1.1% 0 N/A% 0 N/A%