Diff Report
Run #519fe6587b366: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe7e2d7c63: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519fe6587b366Run #519fe7e2d7c63DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)2,226 2,305 79 3.5%
Incl. Wall Time (microsec) per call 247 256 9 3.5%
Excl. Wall Time (microsec)205 237 32 15.6%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 444 444 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)329,808 329,808 0 0.0%
Incl. MemUse (bytes) per call 36,645 36,645 0 0.0%
Excl. MemUse (bytes)34,504 34,504 0 0.0%
Incl. PeakMemUse (bytes)358,016 358,016 0 0.0%
Incl. PeakMemUse (bytes) per call 39,780 39,780 0 0.0%
Excl. PeakMemUse (bytes)47,384 47,384 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% 79 2.6% 4,000 100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function32 40.5% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 79 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 30 38.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 19 24.1% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -2.5% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%