Diff Report
Run #519bd4c5b5ac8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd405e5fe3: 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 #519bd4c5b5ac8Run #519bd405e5fe3DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,579 3,633 54 1.5%
Incl. Wall Time (microsec) per call 511 519 8 1.5%
Excl. Wall Time (microsec)273 275 2 0.7%
Incl. CPU (microsecs)2,184 2,148 -36 -1.6%
Incl. CPU (microsecs) per call 312 307 -5 -1.6%
Excl. CPU (microsec)237 243 6 2.5%
Incl. MemUse (bytes)106,112 106,112 0 0.0%
Incl. MemUse (bytes) per call 15,159 15,159 0 0.0%
Excl. MemUse (bytes)-20,608 -20,608 0 0.0%
Incl. PeakMemUse (bytes)103,912 103,912 0 0.0%
Incl. PeakMemUse (bytes) per call 14,845 14,845 0 0.0%
Excl. PeakMemUse (bytes)12,560 12,560 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% 54 1.9% -36 -2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 3.7% 6 16.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 54 100.0% -36 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 58 107.4% -33 -91.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -4 -7.4% -1 -2.8% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -1.9% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -1.9% -1 -2.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -7 -19.4% 0 N/A% 0 N/A%