Diff Report
Run #519ffa45eeaa4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa0e6cdec: 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 #519ffa45eeaa4Run #519ffa0e6cdecDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,563 1,646 83 5.3%
Incl. Wall Time (microsec) per call 223 235 12 5.3%
Excl. Wall Time (microsec)183 185 2 1.1%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 571 0 -571 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)106,048 106,048 0 0.0%
Incl. MemUse (bytes) per call 15,150 15,150 0 0.0%
Excl. MemUse (bytes)-18,632 -18,632 0 0.0%
Incl. PeakMemUse (bytes)119,080 119,080 0 0.0%
Incl. PeakMemUse (bytes) per call 17,011 17,011 0 0.0%
Excl. PeakMemUse (bytes)14,648 14,648 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% 83 15.1% -4,000 -100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 2.4% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 83 100.0% -4,000 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 71 85.5% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 9 10.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 1 1.2% -4,000 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%