Diff Report
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
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 #5198b3cd5c9c1Run #5198b38f0f1d5DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,172 2,844 -328 -10.3%
Incl. Wall Time (microsec) per call 397 356 -41 -10.3%
Excl. Wall Time (microsec)238 231 -7 -2.9%
Incl. CPU (microsecs)1,750 1,774 24 1.4%
Incl. CPU (microsecs) per call 219 222 3 1.4%
Excl. CPU (microsec)202 198 -4 -2.0%
Incl. MemUse (bytes)115,528 115,528 0 0.0%
Incl. MemUse (bytes) per call 14,441 14,441 0 0.0%
Excl. MemUse (bytes)-25,112 -25,112 0 0.0%
Incl. PeakMemUse (bytes)128,824 128,864 40 0.0%
Incl. PeakMemUse (bytes) per call 16,103 16,108 5 0.0%
Excl. PeakMemUse (bytes)14,832 14,832 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% -328 -71.5% 24 8.7% 0 0.0% 40 0.1%
Exclusive Metrics Diff for Current Function-7 -2.1% -4 -16.7% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -328 -100.0% 24 100.0% 0 N/A% 40 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -273 -83.2% 58 241.7% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -49 -14.9% -31 -129.2% 0 N/A% 40 100.0%
array_keys0 N/A% 1 0.3% 1 4.2% 0 N/A% 0 0.0%
array_diff0 N/A% 0 0.0% -2 -8.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 2 8.3% 0 N/A% 0 0.0%