Diff Report
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edf3566aae: 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 #519ede3a9dd65Run #519edf3566aaeDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)5,009 3,118 -1,891 -37.8%
Incl. Wall Time (microsec) per call 716 445 -270 -37.8%
Excl. Wall Time (microsec)309 229 -80 -25.9%
Incl. CPU (microsecs)2,221 1,703 -518 -23.3%
Incl. CPU (microsecs) per call 317 243 -74 -23.3%
Excl. CPU (microsec)255 199 -56 -22.0%
Incl. MemUse (bytes)106,072 106,064 -8 -0.0%
Incl. MemUse (bytes) per call 15,153 15,152 -1 -0.0%
Excl. MemUse (bytes)-20,672 -20,680 -8 -0.0%
Incl. PeakMemUse (bytes)119,104 119,096 -8 -0.0%
Incl. PeakMemUse (bytes) per call 17,015 17,014 -1 -0.0%
Excl. PeakMemUse (bytes)14,616 14,608 -8 -0.1%

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% -1,891 -7.4% -518 -1.8% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-80 -4.2% -56 -10.8% -8 -100.0% -8 -100.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -1,891 -100.0% -518 -100.0% -8 -100.0% -8 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -1,381 -73.0% -255 -49.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -429 -22.7% -203 -39.2% 0 0.0% 0 0.0%
array_keys0 N/A% -1 -0.1% -1 -0.2% 0 0.0% 0 0.0%
array_diff0 N/A% 0 0.0% -3 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%