Diff Report
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff693b4ca2: 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 #519ff7de62889Run #519ff693b4ca2DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,518 2,419 -99 -3.9%
Incl. Wall Time (microsec) per call 360 346 -14 -3.9%
Excl. Wall Time (microsec)285 279 -6 -2.1%
Incl. CPU (microsecs)2,327 2,230 -97 -4.2%
Incl. CPU (microsecs) per call 332 319 -14 -4.2%
Excl. CPU (microsec)252 242 -10 -4.0%
Incl. MemUse (bytes)106,040 106,040 0 0.0%
Incl. MemUse (bytes) per call 15,149 15,149 0 0.0%
Excl. MemUse (bytes)7,352 7,352 0 0.0%
Incl. PeakMemUse (bytes)107,032 106,928 -104 -0.1%
Incl. PeakMemUse (bytes) per call 15,290 15,275 -15 -0.1%
Excl. PeakMemUse (bytes)17,712 17,712 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% -99 -8.7% -97 -8.3% 0 0.0% -104 -0.1%
Exclusive Metrics Diff for Current Function-6 -6.1% -10 -10.3% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -99 -100.0% -97 -100.0% 0 N/A% -104 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -63 -63.6% -59 -60.8% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -22 -22.2% -19 -19.6% 0 N/A% -104 -100.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -9 -9.1% -7 -7.2% 0 N/A% 0 0.0%
array_keys0 N/A% 1 1.0% -2 -2.1% 0 N/A% 0 0.0%
array_diff0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%