Diff Report
Run #5578e832a56c5: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e7733b8ce: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5578e832a56c5Run #5578e7733b8ceDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,457 1,403 -54 -3.7%
Incl. Wall Time (microsec) per call 1,457 1,403 -54 -3.7%
Excl. Wall Time (microsec)44 36 -8 -18.2%
Incl. MemUse (bytes)299,960 299,808 -152 -0.1%
Incl. MemUse (bytes) per call 299,960 299,808 -152 -0.1%
Excl. MemUse (bytes)72,696 72,584 -112 -0.2%
Incl. PeakMemUse (bytes)406,296 406,104 -192 -0.0%
Incl. PeakMemUse (bytes) per call 406,296 406,104 -192 -0.0%
Excl. PeakMemUse (bytes)78,168 77,952 -216 -0.3%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -54 -415.4% -152 -79.2% -192 -82.8%
Exclusive Metrics Diff for Current Function-8 -14.8% -112 -73.7% -216 -112.5%
Parent function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -54 -100.0% -152 -100.0% -192 -100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -54 -100.0% 8 5.3% -280 -145.8%
Drupal\Core\Database\Connection::query0 N/A% 8 14.8% 0 0.0% 184 95.8%
array_keys0 N/A% 1 1.9% -48 -31.6% -88 -45.8%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -1 -1.9% 0 0.0% 208 108.3%
array_diff0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% 0 0.0%