Diff Report
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad1ecad192: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #530ad1a439784Run #530ad1ecad192DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)44,270 43,845 -425 -1.0%
Incl. Wall Time (microsec) per call 443 438 -4 -1.0%
Excl. Wall Time (microsec)4,002 3,868 -134 -3.3%
Incl. CPU (microsecs)40,039 39,670 -369 -0.9%
Incl. CPU (microsecs) per call 400 397 -4 -0.9%
Excl. CPU (microsec)3,618 3,508 -110 -3.0%
Incl. MemUse (bytes)3,724,752 3,724,752 0 0.0%
Incl. MemUse (bytes) per call 37,248 37,248 0 0.0%
Excl. MemUse (bytes)-81,640 -81,640 0 0.0%
Incl. PeakMemUse (bytes)4,036,384 4,036,384 0 0.0%
Incl. PeakMemUse (bytes) per call 40,364 40,364 0 0.0%
Excl. PeakMemUse (bytes)309,336 309,336 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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::getMultiple0 N/A% -425 -25.2% -369 -25.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-134 -31.5% -110 -29.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -585 -137.6% -515 -139.6% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 160 37.6% 146 39.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -268 -63.1% -256 -69.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -36 -8.5% -10 -2.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 17 4.0% 14 3.8% 0 N/A% 0 N/A%
array_keys0 N/A% -4 -0.9% 1 0.3% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% -8 -2.2% 0 N/A% 0 N/A%