Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,855 2,810 -45 -1.6%
Incl. Wall Time (microsec) per call 408 401 -6 -1.6%
Excl. Wall Time (microsec)229 225 -4 -1.7%
Incl. CPU (microsecs)1,675 1,815 140 8.4%
Incl. CPU (microsecs) per call 239 259 20 8.4%
Excl. CPU (microsec)204 200 -4 -2.0%
Incl. MemUse (bytes)135,096 135,088 -8 -0.0%
Incl. MemUse (bytes) per call 19,299 19,298 -1 -0.0%
Excl. MemUse (bytes)-21,184 -21,216 -32 -0.2%
Incl. PeakMemUse (bytes)158,712 158,608 -104 -0.1%
Incl. PeakMemUse (bytes) per call 22,673 22,658 -15 -0.1%
Excl. PeakMemUse (bytes)14,552 14,424 -128 -0.9%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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::getMultiple@10 N/A% -45 -2.8% 140 9.2% -8 -0.1% -104 -1.7%
Exclusive Metrics Diff for Current Function-4 -8.9% -4 -2.9% -32 -400.0% -128 -123.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -45 -100.0% 140 100.0% -8 -100.0% -104 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -71 -157.8% 113 80.7% 24 300.0% 24 23.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 32 71.1% 33 23.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 6 13.3% 6 4.3% 0 0.0% 0 0.0%
array_diff0 N/A% -4 -8.9% -3 -2.1% 0 0.0% 0 0.0%
array_keys0 N/A% -4 -8.9% -5 -3.6% 0 0.0% 0 0.0%