Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c681e794599: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #51c6814c41b47Run #51c681e794599DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 865 865 N/A%
Incl. Wall Time (microsec) per call N/A 865 865 N/A%
Excl. Wall Time (microsec) 49 49 N/A%
Incl. CPU (microsecs) 540 540 N/A%
Incl. CPU (microsecs) per call N/A 540 540 N/A%
Excl. CPU (microsec) 36 36 N/A%
Incl. MemUse (bytes) 59,976 59,976 N/A%
Incl. MemUse (bytes) per call N/A 59,976 59,976 N/A%
Excl. MemUse (bytes) 5,176 5,176 N/A%
Incl. PeakMemUse (bytes) 59,904 59,904 N/A%
Incl. PeakMemUse (bytes) per call N/A 59,904 59,904 N/A%
Excl. PeakMemUse (bytes) 9,784 9,784 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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::getMultiple@11 6.7% 865 0.1% 540 0.1% 59,976 0.3% 59,904 0.3%
Exclusive Metrics Diff for Current Function49 5.7% 36 6.7% 5,176 8.6% 9,784 16.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@11 100.0% 865 100.0% 540 100.0% 59,976 100.0% 59,904 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@11 20.0% 478 55.3% 329 60.9% 44,784 74.7% 43,752 73.0%
Drupal\Core\Database\Connection::query1 20.0% 324 37.5% 150 27.8% 6,984 11.6% 5,656 9.4%
Drupal\Core\Database\Connection::escapeTable1 20.0% 9 1.0% 17 3.1% 920 1.5% 712 1.2%
array_keys1 20.0% 3 0.3% 4 0.7% 1,144 1.9% 0 0.0%
array_diff1 20.0% 2 0.2% 4 0.7% 968 1.6% 0 0.0%