Diff Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8bd1b3c1: 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 #519ec8682c2dcRun #519ec8bd1b3c1DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)4,112 2,954 -1,158 -28.2%
Incl. Wall Time (microsec) per call 587 422 -165 -28.2%
Excl. Wall Time (microsec)279 226 -53 -19.0%
Incl. CPU (microsecs)1,986 1,750 -236 -11.9%
Incl. CPU (microsecs) per call 284 250 -34 -11.9%
Excl. CPU (microsec)249 188 -61 -24.5%
Incl. MemUse (bytes)106,064 106,064 0 0.0%
Incl. MemUse (bytes) per call 15,152 15,152 0 0.0%
Excl. MemUse (bytes)-20,680 -20,680 0 0.0%
Incl. PeakMemUse (bytes)119,096 119,096 0 0.0%
Incl. PeakMemUse (bytes) per call 17,014 17,014 0 0.0%
Excl. PeakMemUse (bytes)14,608 14,608 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% -1,158 -44.9% -236 -5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-53 -4.6% -61 -25.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -1,158 -100.0% -236 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -1,013 -87.5% -118 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -97 -8.4% -67 -28.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 7 0.6% 7 3.0% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.1% 1 0.4% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -0.1% 2 0.8% 0 N/A% 0 N/A%