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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #542229efabc5eRun #5422297e7f32fDiffDiff%
Number of Function Calls90 90 0 0.0%
Incl. Wall Time (microsec)51,200 53,229 2,029 4.0%
Incl. Wall Time (microsec) per call 569 591 23 4.0%
Excl. Wall Time (microsec)3,691 3,720 29 0.8%
Incl. CPU (microsecs)38,309 40,073 1,764 4.6%
Incl. CPU (microsecs) per call 426 445 20 4.6%
Excl. CPU (microsec)3,120 3,119 -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 Function29 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%