Diff Report
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b14dd8356b: 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 #518b13c95a609Run #518b14dd8356bDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,128 3,071 -57 -1.8%
Incl. Wall Time (microsec) per call 447 439 -8 -1.8%
Excl. Wall Time (microsec)258 239 -19 -7.4%
Incl. CPU (microsecs)1,815 1,940 125 6.9%
Incl. CPU (microsecs) per call 259 277 18 6.9%
Excl. CPU (microsec)226 217 -9 -4.0%
Incl. MemUse (bytes)106,072 106,072 0 0.0%
Incl. MemUse (bytes) per call 15,153 15,153 0 0.0%
Excl. MemUse (bytes)-21,216 -21,216 0 0.0%
Incl. PeakMemUse (bytes)120,016 120,016 0 0.0%
Incl. PeakMemUse (bytes) per call 17,145 17,145 0 0.0%
Excl. PeakMemUse (bytes)14,432 14,432 0 0.0%

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% -57 -7.1% 125 19.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-19 -33.3% -9 -7.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -57 -100.0% 125 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -220 -386.0% 26 20.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 175 307.0% 99 79.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 8 14.0% 13 10.4% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -3.5% -3 -2.4% 0 N/A% 0 N/A%
array_diff0 N/A% 1 1.8% -1 -0.8% 0 N/A% 0 N/A%