Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: 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 #519be9a13e594Run #519bea9000214DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)4,635 4,913 278 6.0%
Incl. Wall Time (microsec) per call 662 702 40 6.0%
Excl. Wall Time (microsec)311 316 5 1.6%
Incl. CPU (microsecs)2,594 2,615 21 0.8%
Incl. CPU (microsecs) per call 371 374 3 0.8%
Excl. CPU (microsec)271 281 10 3.7%
Incl. MemUse (bytes)60,880 60,880 0 0.0%
Incl. MemUse (bytes) per call 8,697 8,697 0 0.0%
Excl. MemUse (bytes)7,576 7,576 0 0.0%
Incl. PeakMemUse (bytes)76,428 76,428 0 0.0%
Incl. PeakMemUse (bytes) per call 10,918 10,918 0 0.0%
Excl. PeakMemUse (bytes)8,916 8,916 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% 278 7.3% 21 0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 1.8% 10 47.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 278 100.0% 21 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 301 108.3% 29 138.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -27 -9.7% -12 -57.1% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.4% -4 -19.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%