Diff Report
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195bb0cc668: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #53195a48b6f09Run #53195bb0cc668DiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)32,281 31,926 -355 -1.1%
Incl. Wall Time (microsec) per call 468 463 -5 -1.1%
Excl. Wall Time (microsec)2,728 2,684 -44 -1.6%
Incl. CPU (microsecs)29,324 28,826 -498 -1.7%
Incl. CPU (microsecs) per call 425 418 -7 -1.7%
Excl. CPU (microsec)2,437 2,423 -14 -0.6%
Incl. MemUse (bytes)3,083,928 3,086,648 2,720 0.1%
Incl. MemUse (bytes) per call 44,695 44,734 39 0.1%
Excl. MemUse (bytes)8,448 8,992 544 6.4%
Incl. PeakMemUse (bytes)3,637,608 3,643,144 5,536 0.2%
Incl. PeakMemUse (bytes) per call 52,719 52,799 80 0.2%
Excl. PeakMemUse (bytes)293,304 292,680 -624 -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% -355 -10.3% -498 -14.3% 2,720 0.8% 5,536 1.6%
Exclusive Metrics Diff for Current Function-44 -12.4% -14 -2.8% 544 20.0% -624 -11.3%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -193 -54.4% -263 -52.8% 32 1.2% 4,904 88.6%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -162 -45.6% -235 -47.2% 2,688 98.8% 632 11.4%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -371 -104.5% -404 -81.1% 2,240 82.4% 6,768 122.3%
Drupal\Core\Database\Connection::query0 N/A% 118 33.2% -3 -0.6% -64 -2.4% -448 -8.1%
array_keys0 N/A% -24 -6.8% -30 -6.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -24 -6.8% -27 -5.4% 0 0.0% -160 -2.9%
array_diff0 N/A% -10 -2.8% -20 -4.0% 0 0.0% 0 0.0%