Diff Report
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: 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 #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,890 2,688 -202 -7.0%
Incl. Wall Time (microsec) per call 413 384 -29 -7.0%
Excl. Wall Time (microsec)231 204 -27 -11.7%
Incl. CPU (microsecs)1,729 1,646 -83 -4.8%
Incl. CPU (microsecs) per call 247 235 -12 -4.8%
Excl. CPU (microsec)202 181 -21 -10.4%
Incl. MemUse (bytes)137,608 137,608 0 0.0%
Incl. MemUse (bytes) per call 19,658 19,658 0 0.0%
Excl. MemUse (bytes)-20,560 -20,560 0 0.0%
Incl. PeakMemUse (bytes)161,360 161,360 0 0.0%
Incl. PeakMemUse (bytes) per call 23,051 23,051 0 0.0%
Excl. PeakMemUse (bytes)15,176 15,176 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% -202 -0.8% -83 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-27 -13.4% -21 -25.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -202 -100.0% -83 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -153 -75.7% -36 -43.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -30 -14.9% -26 -31.3% 0 N/A% 0 N/A%
array_diff0 N/A% 4 2.0% -2 -2.4% 0 N/A% 0 N/A%
array_keys0 N/A% 3 1.5% 2 2.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 0.5% 0 0.0% 0 N/A% 0 N/A%