Diff Report
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #518080a5ca60dRun #518081a41c05eDiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)47,481 46,987 -494 -1.0%
Incl. Wall Time (microsec) per call 805 796 -8 -1.0%
Excl. Wall Time (microsec)2,019 1,972 -47 -2.3%
Incl. CPU (microsecs)32,046 31,420 -626 -2.0%
Incl. CPU (microsecs) per call 543 533 -11 -2.0%
Excl. CPU (microsec)1,779 1,760 -19 -1.1%
Incl. MemUse (bytes)1,841,128 1,839,840 -1,288 -0.1%
Incl. MemUse (bytes) per call 31,206 31,184 -22 -0.1%
Excl. MemUse (bytes)-146,792 -146,896 -104 -0.1%
Incl. PeakMemUse (bytes)2,423,864 2,421,872 -1,992 -0.1%
Incl. PeakMemUse (bytes) per call 41,082 41,049 -34 -0.1%
Excl. PeakMemUse (bytes)148,168 147,576 -592 -0.4%

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% -494 -40.5% -626 -48.3% -1,288 -29.8% -1,992 -46.0%
Exclusive Metrics Diff for Current Function-47 -9.5% -19 -3.0% -104 -8.1% -592 -29.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -937 -189.7% -865 -138.2% -1,288 -100.0% -1,992 -100.0%
field_attach_load0 N/A% 443 89.7% 239 38.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -446 -90.3% -304 -48.6% 0 0.0% -2,192 -110.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -36 -7.3% -304 -48.6% -1,160 -90.1% 792 39.8%
Drupal\Core\Database\Connection::escapeTable0 N/A% 23 4.7% 25 4.0% -24 -1.9% 0 0.0%
array_keys0 N/A% 7 1.4% -15 -2.4% 0 0.0% 0 0.0%
array_diff0 N/A% 5 1.0% -9 -1.4% 0 0.0% 0 0.0%