Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0f4ebbb2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52f5c0b2e882aRun #52f5c0f4ebbb2DiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)16,588 16,723 135 0.8%
Incl. Wall Time (microsec) per call 377 380 3 0.8%
Excl. Wall Time (microsec)1,142 1,167 25 2.2%
Incl. CPU (microsecs)11,209 11,332 123 1.1%
Incl. CPU (microsecs) per call 255 258 3 1.1%
Excl. CPU (microsec)1,002 1,013 11 1.1%
Incl. MemUse (bytes)1,190,120 1,190,120 0 0.0%
Incl. MemUse (bytes) per call 27,048 27,048 0 0.0%
Excl. MemUse (bytes)-89,136 -89,136 0 0.0%
Incl. PeakMemUse (bytes)1,717,728 1,717,728 0 0.0%
Incl. PeakMemUse (bytes) per call 39,039 39,039 0 0.0%
Excl. PeakMemUse (bytes)117,896 117,896 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% 135 25.0% 123 23.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function25 18.5% 11 8.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 83 61.5% 76 61.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 52 38.5% 47 38.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 73 54.1% 76 61.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 39 28.9% 29 23.6% 0 N/A% 0 N/A%
array_keys0 N/A% -3 -2.2% -7 -5.7% 0 N/A% 0 N/A%
array_diff0 N/A% 2 1.5% 15 12.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.7% -1 -0.8% 0 N/A% 0 N/A%