Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862c126d67: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52c8629919553Run #52c862c126d67DiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)25,745 25,820 75 0.3%
Incl. Wall Time (microsec) per call 334 335 1 0.3%
Excl. Wall Time (microsec)1,876 1,848 -28 -1.5%
Incl. CPU (microsecs)17,314 17,163 -151 -0.9%
Incl. CPU (microsecs) per call 225 223 -2 -0.9%
Excl. CPU (microsec)1,663 1,616 -47 -2.8%
Incl. MemUse (bytes)2,188,776 2,188,776 0 0.0%
Incl. MemUse (bytes) per call 28,426 28,426 0 0.0%
Excl. MemUse (bytes)-107,680 -107,680 0 0.0%
Incl. PeakMemUse (bytes)2,491,000 2,491,000 0 0.0%
Incl. PeakMemUse (bytes) per call 32,351 32,351 0 0.0%
Excl. PeakMemUse (bytes)206,704 206,704 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% 75 11.6% -151 -19.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-28 -37.3% -47 -31.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 91 121.3% -122 -80.8% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -16 -21.3% -29 -19.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -177 -236.0% -171 -113.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 276 368.0% 34 22.5% 0 N/A% 0 N/A%
array_keys0 N/A% -3 -4.0% 18 11.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 7 9.3% 13 8.6% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 2 1.3% 0 N/A% 0 N/A%