Diff Report
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519d4dc9980f7Run #519d4cd4e396dDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)4,992 4,533 -459 -9.2%
Incl. Wall Time (microsec) per call 713 648 -66 -9.2%
Excl. Wall Time (microsec)317 314 -3 -0.9%
Incl. CPU (microsecs)2,743 2,585 -158 -5.8%
Incl. CPU (microsecs) per call 392 369 -23 -5.8%
Excl. CPU (microsec)280 274 -6 -2.1%
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% -459 -3.0% -158 -1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -0.7% -6 -3.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -459 -100.0% -158 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -292 -63.6% -91 -57.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -162 -35.3% -58 -36.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -5 -1.1% -2 -1.3% 0 N/A% 0 N/A%
array_diff0 N/A% 3 0.7% -1 -0.6% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%