Diff Report
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52f5c11235c73Run #52f5c0b2e882aDiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)16,636 16,588 -48 -0.3%
Incl. Wall Time (microsec) per call 378 377 -1 -0.3%
Excl. Wall Time (microsec)1,186 1,142 -44 -3.7%
Incl. CPU (microsecs)11,292 11,209 -83 -0.7%
Incl. CPU (microsecs) per call 257 255 -2 -0.7%
Excl. CPU (microsec)1,029 1,002 -27 -2.6%
Incl. MemUse (bytes)1,191,040 1,190,120 -920 -0.1%
Incl. MemUse (bytes) per call 27,069 27,048 -21 -0.1%
Excl. MemUse (bytes)-89,048 -89,136 -88 -0.1%
Incl. PeakMemUse (bytes)1,718,008 1,717,728 -280 -0.0%
Incl. PeakMemUse (bytes) per call 39,046 39,039 -6 -0.0%
Excl. PeakMemUse (bytes)117,704 117,896 192 0.2%

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% -48 -11.5% -83 -35.0% -920 -2.1% -280 -0.6%
Exclusive Metrics Diff for Current Function-44 -91.7% -27 -32.5% -88 -9.6% 192 68.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -82 -170.8% -119 -143.4% -888 -96.5% -712 -254.3%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 34 70.8% 36 43.4% -32 -3.5% 432 154.3%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -116 -241.7% -131 -157.8% -760 -82.6% -264 -94.3%
Drupal\Core\Database\Connection::query0 N/A% 89 185.4% 66 79.5% -72 -7.8% -208 -74.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% 16 33.3% 0 0.0% 0 0.0% 0 0.0%
array_keys0 N/A% 8 16.7% 7 8.4% 0 0.0% 0 0.0%
array_diff0 N/A% -1 -2.1% 2 2.4% 0 0.0% 0 0.0%