Diff Report
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: 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 #519e633ddef65Run #519e62c02d767DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,906 1,819 -87 -4.6%
Incl. Wall Time (microsec) per call 272 260 -12 -4.6%
Excl. Wall Time (microsec)198 194 -4 -2.0%
Incl. CPU (microsecs)1,407 1,385 -22 -1.6%
Incl. CPU (microsecs) per call 201 198 -3 -1.6%
Excl. CPU (microsec)166 170 4 2.4%
Incl. MemUse (bytes)58,984 58,984 0 0.0%
Incl. MemUse (bytes) per call 8,426 8,426 0 0.0%
Excl. MemUse (bytes)-27,968 -27,968 0 0.0%
Incl. PeakMemUse (bytes)54,904 54,904 0 0.0%
Incl. PeakMemUse (bytes) per call 7,843 7,843 0 0.0%
Excl. PeakMemUse (bytes)4,672 4,672 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% -87 -22.1% -22 -3.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -4.6% 4 18.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -87 -100.0% -22 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -125 -143.7% -60 -272.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 49 56.3% 48 218.2% 0 N/A% 0 N/A%
array_diff0 N/A% -5 -5.7% -1 -4.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -2.3% -9 -40.9% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -4 -18.2% 0 N/A% 0 N/A%