Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5476d8061: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ca5414b31d9Run #51ca5476d8061DiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)57,643 57,126 -517 -0.9%
Incl. Wall Time (microsec) per call 887 879 -8 -0.9%
Excl. Wall Time (microsec)2,608 2,493 -115 -4.4%
Incl. CPU (microsecs)38,141 38,058 -83 -0.2%
Incl. CPU (microsecs) per call 587 586 -1 -0.2%
Excl. CPU (microsec)2,303 2,244 -59 -2.6%
Incl. MemUse (bytes)2,322,856 2,322,856 0 0.0%
Incl. MemUse (bytes) per call 35,736 35,736 0 0.0%
Excl. MemUse (bytes)-153,456 -153,456 0 0.0%
Incl. PeakMemUse (bytes)2,860,048 2,860,048 0 0.0%
Incl. PeakMemUse (bytes) per call 44,001 44,001 0 0.0%
Excl. PeakMemUse (bytes)148,072 148,072 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% -517 -42.8% -83 -22.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-115 -22.2% -59 -71.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -517 -100.0% -83 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -590 -114.1% -189 -227.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 211 40.8% 212 255.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -20 -3.9% -17 -20.5% 0 N/A% 0 N/A%
array_diff0 N/A% -4 -0.8% -5 -6.0% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.2% -25 -30.1% 0 N/A% 0 N/A%