Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: 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 #519a6b3fa9c9cRun #519a6f8ea14bdDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,986 2,860 -126 -4.2%
Incl. Wall Time (microsec) per call 373 358 -16 -4.2%
Excl. Wall Time (microsec)239 240 1 0.4%
Incl. CPU (microsecs)1,986 1,913 -73 -3.7%
Incl. CPU (microsecs) per call 248 239 -9 -3.7%
Excl. CPU (microsec)202 199 -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)-25,128 -25,120 8 0.0%
Incl. PeakMemUse (bytes)128,104 128,136 32 0.0%
Incl. PeakMemUse (bytes) per call 16,013 16,017 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 Function1 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%