Diff Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afb4e24ae7: 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 #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)5,158 5,152 -6 -0.1%
Incl. Wall Time (microsec) per call 737 736 -1 -0.1%
Excl. Wall Time (microsec)327 375 48 14.7%
Incl. CPU (microsecs)2,652 2,773 121 4.6%
Incl. CPU (microsecs) per call 379 396 17 4.6%
Excl. CPU (microsec)292 339 47 16.1%
Incl. MemUse (bytes)106,104 106,104 0 0.0%
Incl. MemUse (bytes) per call 15,158 15,158 0 0.0%
Excl. MemUse (bytes)-20,552 -20,552 0 0.0%
Incl. PeakMemUse (bytes)116,904 116,904 0 0.0%
Incl. PeakMemUse (bytes) per call 16,701 16,701 0 0.0%
Excl. PeakMemUse (bytes)13,192 13,192 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% -6 -0.6% 121 8.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function48 800.0% 47 38.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -6 -100.0% 121 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -72 -1200.0% -8 -6.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 32 533.3% 98 81.0% 0 N/A% 0 N/A%
array_diff0 N/A% -11 -183.3% -14 -11.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -4 -66.7% -3 -2.5% 0 N/A% 0 N/A%
array_keys0 N/A% 1 16.7% 1 0.8% 0 N/A% 0 N/A%