Diff Report
Run #518fbcc2155d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fb7370421e: 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 #518fbcc2155d3Run #518fb7370421eDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,222 3,107 -115 -3.6%
Incl. Wall Time (microsec) per call 460 444 -16 -3.6%
Excl. Wall Time (microsec)211 216 5 2.4%
Incl. CPU (microsecs)1,740 1,817 77 4.4%
Incl. CPU (microsecs) per call 249 260 11 4.4%
Excl. CPU (microsec)187 187 0 0.0%
Incl. MemUse (bytes)106,072 106,072 0 0.0%
Incl. MemUse (bytes) per call 15,153 15,153 0 0.0%
Excl. MemUse (bytes)-21,224 -21,224 0 0.0%
Incl. PeakMemUse (bytes)119,584 119,584 0 0.0%
Incl. PeakMemUse (bytes) per call 17,083 17,083 0 0.0%
Excl. PeakMemUse (bytes)13,592 13,592 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% -115 -78.2% 77 11.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 4.3% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -115 -100.0% 77 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -76 -66.1% 90 116.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -51 -44.3% -19 -24.7% 0 N/A% 0 N/A%
array_diff0 N/A% 5 4.3% 2 2.6% 0 N/A% 0 N/A%
array_keys0 N/A% 2 1.7% 2 2.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 2 2.6% 0 N/A% 0 N/A%