Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls84 84 0 0.0%
Incl. Wall Time (microsec)74,379 75,167 788 1.1%
Incl. Wall Time (microsec) per call 885 895 9 1.1%
Excl. Wall Time (microsec)3,371 3,394 23 0.7%
Incl. CPU (microsecs)46,847 46,568 -279 -0.6%
Incl. CPU (microsecs) per call 558 554 -3 -0.6%
Excl. CPU (microsec)3,022 3,059 37 1.2%
Incl. MemUse (bytes)2,147,076 2,147,056 -20 -0.0%
Incl. MemUse (bytes) per call 25,560 25,560 -0 -0.0%
Excl. MemUse (bytes)389,716 389,716 0 0.0%
Incl. PeakMemUse (bytes)2,617,760 2,583,380 -34,380 -1.3%
Incl. PeakMemUse (bytes) per call 31,164 30,755 -409 -1.3%
Excl. PeakMemUse (bytes)392,756 402,588 9,832 2.5%

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% 788 50.3% -279 -25.5% -20 -2.3% -34,380 -4939.7%
Exclusive Metrics Diff for Current Function23 2.9% 37 13.3% 0 0.0% 9,832 28.6%
Parent functions
Drupal\Core\Entity\ContentEntityStorageBase::loadFieldItems0 N/A% 488 61.9% 72 25.8% 0 0.0% -44 -0.1%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 300 38.1% -351 -125.8% -20 -100.0% -34,336 -99.9%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 1,520 192.9% 247 88.5% 4 20.0% -54,100 -157.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -748 -94.9% -535 -191.8% -16 -80.0% 9,792 28.5%
array_keys0 N/A% -5 -0.6% -12 -4.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -0.3% -18 -6.5% 0 0.0% 96 0.3%
array_diff0 N/A% 0 0.0% 2 0.7% -8 -40.0% 0 0.0%