Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204421e7a2a2: 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 #5204417bc7ab7Run #5204421e7a2a2DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,708 2,560 -148 -5.5%
Incl. Wall Time (microsec) per call 677 640 -37 -5.5%
Excl. Wall Time (microsec)186 174 -12 -6.5%
Incl. CPU (microsecs)1,549 1,491 -58 -3.7%
Incl. CPU (microsecs) per call 387 373 -15 -3.7%
Excl. CPU (microsec)172 152 -20 -11.6%
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)168 168 0 0.0%
Incl. PeakMemUse (bytes)147,000 147,000 0 0.0%
Incl. PeakMemUse (bytes) per call 36,750 36,750 0 0.0%
Excl. PeakMemUse (bytes)20,088 20,088 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% -148 -17.1% -58 -3.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-12 -8.1% -20 -34.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -98 -66.2% -8 -13.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -50 -33.8% -50 -86.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -87 -58.8% -21 -36.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -49 -33.1% -24 -41.4% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 2 3.4% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 3 5.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 2 3.4% 0 N/A% 0 N/A%