Diff Report
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe875368e3: 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 #51afe7feeb64dRun #51afe875368e3DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,086 4,162 1,076 34.9%
Incl. Wall Time (microsec) per call 441 595 154 34.9%
Excl. Wall Time (microsec)241 288 47 19.5%
Incl. CPU (microsecs)1,805 2,074 269 14.9%
Incl. CPU (microsecs) per call 258 296 38 14.9%
Excl. CPU (microsec)208 255 47 22.6%
Incl. MemUse (bytes)105,888 105,888 0 0.0%
Incl. MemUse (bytes) per call 15,127 15,127 0 0.0%
Excl. MemUse (bytes)-20,672 -20,672 0 0.0%
Incl. PeakMemUse (bytes)117,712 117,712 0 0.0%
Incl. PeakMemUse (bytes) per call 16,816 16,816 0 0.0%
Excl. PeakMemUse (bytes)14,832 14,832 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% 1,076 689.7% 269 448.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function47 4.4% 47 17.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 1,076 100.0% 269 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 846 78.6% 143 53.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 185 17.2% 83 30.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -0.2% -3 -1.1% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% -2 -0.7% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 0.4% 0 N/A% 0 N/A%