Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990ceb6ce00: 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 #51990c6b6ce43Run #51990ceb6ce00DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,847 2,885 38 1.3%
Incl. Wall Time (microsec) per call 356 361 5 1.3%
Excl. Wall Time (microsec)241 237 -4 -1.7%
Incl. CPU (microsecs)1,905 1,943 38 2.0%
Incl. CPU (microsecs) per call 238 243 5 2.0%
Excl. CPU (microsec)201 196 -5 -2.5%
Incl. MemUse (bytes)115,536 115,512 -24 -0.0%
Incl. MemUse (bytes) per call 14,442 14,439 -3 -0.0%
Excl. MemUse (bytes)-25,120 -25,120 0 0.0%
Incl. PeakMemUse (bytes)128,152 128,128 -24 -0.0%
Incl. PeakMemUse (bytes) per call 16,019 16,016 -3 -0.0%
Excl. PeakMemUse (bytes)14,312 14,312 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% 38 8.4% 38 3.1% -24 -0.1% -24 -0.1%
Exclusive Metrics Diff for Current Function-4 -10.5% -5 -13.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 38 100.0% 38 100.0% -24 -100.0% -24 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 38 100.0% 40 105.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 2 5.3% 1 2.6% -24 -100.0% -24 -100.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 2.6% 2 5.3% 0 0.0% 0 0.0%
array_diff0 N/A% 1 2.6% -4 -10.5% 0 0.0% 0 0.0%
array_keys0 N/A% 0 0.0% 4 10.5% 0 0.0% 0 0.0%