Diff Report
Run #519edeb20e5f1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ede3a9dd65: 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 #519edeb20e5f1Run #519ede3a9dd65DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,927 5,009 1,082 27.6%
Incl. Wall Time (microsec) per call 561 716 155 27.6%
Excl. Wall Time (microsec)269 309 40 14.9%
Incl. CPU (microsecs)1,869 2,221 352 18.8%
Incl. CPU (microsecs) per call 267 317 50 18.8%
Excl. CPU (microsec)220 255 35 15.9%
Incl. MemUse (bytes)106,072 106,072 0 0.0%
Incl. MemUse (bytes) per call 15,153 15,153 0 0.0%
Excl. MemUse (bytes)-20,672 -20,672 0 0.0%
Incl. PeakMemUse (bytes)119,104 119,104 0 0.0%
Incl. PeakMemUse (bytes) per call 17,015 17,015 0 0.0%
Excl. PeakMemUse (bytes)14,616 14,616 0 0.0%

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@10 N/A% 1,082 383.7% 352 20.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function40 3.7% 35 9.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 1,082 100.0% 352 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 792 73.2% 173 49.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 248 22.9% 139 39.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 0.1% 1 0.3% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.1% 1 0.3% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 3 0.9% 0 N/A% 0 N/A%