Diff Report
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #51f5bb45dd257Run #51f5bb078e5a7DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,639 2,614 -25 -0.9%
Incl. Wall Time (microsec) per call 660 654 -6 -0.9%
Excl. Wall Time (microsec)178 170 -8 -4.5%
Incl. CPU (microsecs)1,459 1,473 14 1.0%
Incl. CPU (microsecs) per call 365 368 4 1.0%
Excl. CPU (microsec)162 151 -11 -6.8%
Incl. MemUse (bytes)117,488 117,488 0 0.0%
Incl. MemUse (bytes) per call 29,372 29,372 0 0.0%
Excl. MemUse (bytes)-8 -8 0 0.0%
Incl. PeakMemUse (bytes)150,952 150,952 0 0.0%
Incl. PeakMemUse (bytes) per call 37,738 37,738 0 0.0%
Excl. PeakMemUse (bytes)21,184 21,184 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% -25 -3.3% 14 12.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -32.0% -11 -78.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -39 -156.0% 14 100.0% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 14 56.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -25 -100.0% 7 50.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 5 20.0% 16 114.3% 0 N/A% 0 N/A%
array_diff0 N/A% 3 12.0% 3 21.4% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -2 -14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%