Diff Report
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d750163e11: 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 #517d7587ada9cRun #517d750163e11DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,478 2,899 421 17.0%
Incl. Wall Time (microsec) per call 354 414 60 17.0%
Excl. Wall Time (microsec)210 203 -7 -3.3%
Incl. CPU (microsecs)1,674 1,597 -77 -4.6%
Incl. CPU (microsecs) per call 239 228 -11 -4.6%
Excl. CPU (microsec)180 182 2 1.1%
Incl. MemUse (bytes)135,088 135,088 0 0.0%
Incl. MemUse (bytes) per call 19,298 19,298 0 0.0%
Excl. MemUse (bytes)-21,200 -21,200 0 0.0%
Incl. PeakMemUse (bytes)158,704 158,664 -40 -0.0%
Incl. PeakMemUse (bytes) per call 22,672 22,666 -6 -0.0%
Excl. PeakMemUse (bytes)14,536 14,536 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% 421 5.2% -77 -0.8% 0 0.0% -40 -0.4%
Exclusive Metrics Diff for Current Function-7 -1.7% 2 2.6% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 421 100.0% -77 -100.0% 0 N/A% -40 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 399 94.8% -104 -135.1% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 25 5.9% 26 33.8% 0 N/A% -40 -100.0%
array_diff0 N/A% 4 1.0% 1 1.3% 0 N/A% 0 0.0%
array_keys0 N/A% 1 0.2% 2 2.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.2% -4 -5.2% 0 N/A% 0 0.0%