Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990d1de2dc4: 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 #51990d1de2dc4DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,847 2,840 -7 -0.2%
Incl. Wall Time (microsec) per call 356 355 -1 -0.2%
Excl. Wall Time (microsec)241 240 -1 -0.4%
Incl. CPU (microsecs)1,905 1,948 43 2.3%
Incl. CPU (microsecs) per call 238 244 5 2.3%
Excl. CPU (microsec)201 207 6 3.0%
Incl. MemUse (bytes)115,536 115,536 0 0.0%
Incl. MemUse (bytes) per call 14,442 14,442 0 0.0%
Excl. MemUse (bytes)-25,120 -25,120 0 0.0%
Incl. PeakMemUse (bytes)128,152 128,152 0 0.0%
Incl. PeakMemUse (bytes) per call 16,019 16,019 0 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% -7 -1.9% 43 204.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -14.3% 6 14.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -7 -100.0% 43 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -12 -171.4% 33 76.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 5 71.4% 6 14.0% 0 N/A% 0 N/A%
array_diff0 N/A% 1 14.3% -1 -2.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -2.3% 0 N/A% 0 N/A%