Diff Report
Run #51a287f454ce8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a287f454ce8Run #51a287779d22eDiffDiff%
Number of Function Calls84 84 0 0.0%
Incl. Wall Time (microsec)65,992 66,065 73 0.1%
Incl. Wall Time (microsec) per call 786 786 1 0.1%
Excl. Wall Time (microsec)3,383 3,452 69 2.0%
Incl. CPU (microsecs)35,486 35,886 400 1.1%
Incl. CPU (microsecs) per call 422 427 5 1.1%
Excl. CPU (microsec)3,018 3,119 101 3.3%
Incl. MemUse (bytes)2,285,624 2,285,624 0 0.0%
Incl. MemUse (bytes) per call 27,210 27,210 0 0.0%
Excl. MemUse (bytes)-138,344 -138,336 8 0.0%
Incl. PeakMemUse (bytes)2,143,024 2,142,896 -128 -0.0%
Incl. PeakMemUse (bytes) per call 25,512 25,511 -2 -0.0%
Excl. PeakMemUse (bytes)108,776 108,672 -104 -0.1%

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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 73 11.3% 400 34.4% 0 0.0% -128 -2.5%
Exclusive Metrics Diff for Current Function69 94.5% 101 25.2% 8 N/A% -104 -81.2%
Parent functions
field_attach_load0 N/A% 608 832.9% 151 37.8% 24 N/A% 24 18.8%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -535 -732.9% 249 62.3% -24 N/A% -152 -118.8%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 399 546.6% 319 79.8% -8 N/A% 64 50.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -392 -537.0% 4 1.0% 0 N/A% -88 -68.8%
array_keys0 N/A% -2 -2.7% -12 -3.0% 0 N/A% 0 0.0%
array_diff0 N/A% -1 -1.4% -12 -3.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%