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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5219624c55207Run #521962a927d49DiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)32,926 32,547 -379 -1.2%
Incl. Wall Time (microsec) per call 558 552 -6 -1.2%
Excl. Wall Time (microsec)2,195 2,129 -66 -3.0%
Incl. CPU (microsecs)17,726 17,914 188 1.1%
Incl. CPU (microsecs) per call 300 304 3 1.1%
Excl. CPU (microsec)1,984 1,872 -112 -5.6%
Incl. MemUse (bytes)1,497,000 1,497,888 888 0.1%
Incl. MemUse (bytes) per call 25,373 25,388 15 0.1%
Excl. MemUse (bytes)-118,344 -118,144 200 0.2%
Incl. PeakMemUse (bytes)1,971,304 1,982,624 11,320 0.6%
Incl. PeakMemUse (bytes) per call 33,412 33,604 192 0.6%
Excl. PeakMemUse (bytes)170,264 169,960 -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 Function-66 -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%