Diff Report
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: 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 #51ca5ac5912c3Run #51ca5a4995c23DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)4,057 4,298 241 5.9%
Incl. Wall Time (microsec) per call 507 537 30 5.9%
Excl. Wall Time (microsec)308 315 7 2.3%
Incl. CPU (microsecs)2,439 2,488 49 2.0%
Incl. CPU (microsecs) per call 305 311 6 2.0%
Excl. CPU (microsec)281 285 4 1.4%
Incl. MemUse (bytes)115,944 115,944 0 0.0%
Incl. MemUse (bytes) per call 14,493 14,493 0 0.0%
Excl. MemUse (bytes)-23,912 -23,912 0 0.0%
Incl. PeakMemUse (bytes)146,696 146,696 0 0.0%
Incl. PeakMemUse (bytes) per call 18,337 18,337 0 0.0%
Excl. PeakMemUse (bytes)15,344 15,344 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% 241 69.3% 49 3.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 2.9% 4 8.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 241 100.0% 49 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 254 105.4% 62 126.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -19 -7.9% -20 -40.8% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -0.4% 1 2.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 3 6.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%