Diff Report
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6b3fa9c9c: 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 #519a6f8ea14bdRun #519a6b3fa9c9cDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,860 2,986 126 4.4%
Incl. Wall Time (microsec) per call 358 373 16 4.4%
Excl. Wall Time (microsec)240 239 -1 -0.4%
Incl. CPU (microsecs)1,913 1,986 73 3.8%
Incl. CPU (microsecs) per call 239 248 9 3.8%
Excl. CPU (microsec)199 202 3 1.5%
Incl. MemUse (bytes)115,520 115,520 0 0.0%
Incl. MemUse (bytes) per call 14,440 14,440 0 0.0%
Excl. MemUse (bytes)-25,120 -25,128 -8 -0.0%
Incl. PeakMemUse (bytes)128,136 128,104 -32 -0.0%
Incl. PeakMemUse (bytes) per call 16,017 16,013 -4 -0.0%
Excl. PeakMemUse (bytes)14,312 14,312 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% 126 10.6% 73 6.3% 0 0.0% -32 -0.1%
Exclusive Metrics Diff for Current Function-1 -0.8% 3 4.1% -8 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 126 100.0% 73 100.0% 0 N/A% -32 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 62 49.2% 7 9.6% 8 N/A% 8 25.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 61 48.4% 57 78.1% 0 N/A% -40 -125.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 1.6% 4 5.5% 0 N/A% 0 0.0%
array_diff0 N/A% 1 0.8% 4 5.5% 0 N/A% 0 0.0%
array_keys0 N/A% 1 0.8% -2 -2.7% 0 N/A% 0 0.0%