Diff Report
Run #52c96ba78d568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52c96ba78d568Run #52c96b69a1c07DiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)15,220 15,104 -116 -0.8%
Incl. Wall Time (microsec) per call 354 351 -3 -0.8%
Excl. Wall Time (microsec)1,085 1,078 -7 -0.6%
Incl. CPU (microsecs)10,217 10,154 -63 -0.6%
Incl. CPU (microsecs) per call 238 236 -1 -0.6%
Excl. CPU (microsec)953 926 -27 -2.8%
Incl. MemUse (bytes)1,185,728 1,185,728 0 0.0%
Incl. MemUse (bytes) per call 27,575 27,575 0 0.0%
Excl. MemUse (bytes)-290,984 -290,984 0 0.0%
Incl. PeakMemUse (bytes)1,686,688 1,686,688 0 0.0%
Incl. PeakMemUse (bytes) per call 39,225 39,225 0 0.0%
Excl. PeakMemUse (bytes)113,552 113,552 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% -116 -156.8% -63 -6300.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -6.0% -27 -42.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -68 -58.6% -23 -36.5% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -48 -41.4% -40 -63.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -80 -69.0% -24 -38.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -16 -13.8% -15 -23.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -12 -10.3% -12 -19.0% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.9% 9 14.3% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 6 9.5% 0 N/A% 0 N/A%