Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,708 2,635 -73 -2.7%
Incl. Wall Time (microsec) per call 677 659 -18 -2.7%
Excl. Wall Time (microsec)186 172 -14 -7.5%
Incl. CPU (microsecs)1,549 1,450 -99 -6.4%
Incl. CPU (microsecs) per call 387 363 -25 -6.4%
Excl. CPU (microsec)172 149 -23 -13.4%
Incl. MemUse (bytes)118,784 118,784 0 0.0%
Incl. MemUse (bytes) per call 29,696 29,696 0 0.0%
Excl. MemUse (bytes)168 176 8 4.8%
Incl. PeakMemUse (bytes)147,000 147,040 40 0.0%
Incl. PeakMemUse (bytes) per call 36,750 36,760 10 0.0%
Excl. PeakMemUse (bytes)20,088 20,136 48 0.2%

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% -73 -92.4% -99 -12.7% 0 0.0% 40 0.1%
Exclusive Metrics Diff for Current Function-14 -19.2% -23 -23.2% 8 N/A% 48 120.0%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -51 -69.9% -34 -34.3% 0 N/A% 40 100.0%
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -22 -30.1% -65 -65.7% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -50 -68.5% -54 -54.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::query0 N/A% -9 -12.3% -31 -31.3% -8 N/A% -16 -40.0%
array_diff0 N/A% 0 0.0% 3 3.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 4 4.0% 0 N/A% 8 20.0%
array_keys0 N/A% 0 0.0% 2 2.0% 0 N/A% 0 0.0%