Diff Report
Run #521962a927d49: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #521962a927d49Run #5219624c55207DiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)32,547 32,926 379 1.2%
Incl. Wall Time (microsec) per call 552 558 6 1.2%
Excl. Wall Time (microsec)2,129 2,195 66 3.1%
Incl. CPU (microsecs)17,914 17,726 -188 -1.0%
Incl. CPU (microsecs) per call 304 300 -3 -1.0%
Excl. CPU (microsec)1,872 1,984 112 6.0%
Incl. MemUse (bytes)1,497,888 1,497,000 -888 -0.1%
Incl. MemUse (bytes) per call 25,388 25,373 -15 -0.1%
Excl. MemUse (bytes)-118,144 -118,344 -200 -0.2%
Incl. PeakMemUse (bytes)1,982,624 1,971,304 -11,320 -0.6%
Incl. PeakMemUse (bytes) per call 33,604 33,412 -192 -0.6%
Excl. PeakMemUse (bytes)169,960 170,264 304 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% 379 81.5% -188 -19.8% -888 -3.1% -11,320 -38.5%
Exclusive Metrics Diff for Current Function66 17.4% 112 59.6% -200 -22.5% 304 2.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 442 116.6% -168 -89.4% -888 -100.0% -11,464 -101.3%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -63 -16.6% -20 -10.6% 0 0.0% 144 1.3%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 410 108.2% -197 -104.8% 48 5.4% 280 2.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -110 -29.0% -86 -45.7% -736 -82.9% -11,904 -105.2%
Drupal\Core\Database\Connection::escapeTable0 N/A% 15 4.0% 7 3.7% 0 0.0% 0 0.0%
array_diff0 N/A% -9 -2.4% -19 -10.1% 0 0.0% 0 0.0%
array_keys0 N/A% 7 1.8% -5 -2.7% 0 0.0% 0 0.0%