Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ba929760d1bRun #51ba93c3db76fDiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)30,895 30,531 -364 -1.2%
Incl. Wall Time (microsec) per call 718 710 -8 -1.2%
Excl. Wall Time (microsec)1,753 1,663 -90 -5.1%
Incl. CPU (microsecs)18,437 18,040 -397 -2.2%
Incl. CPU (microsecs) per call 429 420 -9 -2.2%
Excl. CPU (microsec)1,588 1,474 -114 -7.2%
Incl. MemUse (bytes)2,226,608 2,226,608 0 0.0%
Incl. MemUse (bytes) per call 51,782 51,782 0 0.0%
Excl. MemUse (bytes)109,696 109,696 0 0.0%
Incl. PeakMemUse (bytes)2,197,656 2,197,656 0 0.0%
Incl. PeakMemUse (bytes) per call 51,108 51,108 0 0.0%
Excl. PeakMemUse (bytes)252,496 252,496 0 0.0%

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% -364 -51.3% -397 -31.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-90 -24.7% -114 -28.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -364 -100.0% -397 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -194 -53.3% -52 -13.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -97 -26.6% -256 -64.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 12 3.3% 11 2.8% 0 N/A% 0 N/A%
array_keys0 N/A% 4 1.1% 10 2.5% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.3% 4 1.0% 0 N/A% 0 N/A%