Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519ff693b4ca2Run #519ff79b9e81aDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,419 2,422 3 0.1%
Incl. Wall Time (microsec) per call 346 346 0 0.1%
Excl. Wall Time (microsec)279 283 4 1.4%
Incl. CPU (microsecs)2,230 2,229 -1 -0.0%
Incl. CPU (microsecs) per call 319 318 -0 -0.0%
Excl. CPU (microsec)242 244 2 0.8%
Incl. MemUse (bytes)106,040 106,040 0 0.0%
Incl. MemUse (bytes) per call 15,149 15,149 0 0.0%
Excl. MemUse (bytes)7,352 7,352 0 0.0%
Incl. PeakMemUse (bytes)106,928 106,928 0 0.0%
Incl. PeakMemUse (bytes) per call 15,275 15,275 0 0.0%
Excl. PeakMemUse (bytes)17,712 17,712 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% 3 0.5% -1 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 133.3% 2 200.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 3 100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -3 -100.0% -4 -400.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 66.7% 5 500.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 0 0.0% -4 -400.0% 0 N/A% 0 N/A%