Diff Report
Run #518fbd1297c93: 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 #518fbd1297c93Run #518fb7370421eDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,001 3,107 106 3.5%
Incl. Wall Time (microsec) per call 429 444 15 3.5%
Excl. Wall Time (microsec)205 216 11 5.4%
Incl. CPU (microsecs)1,759 1,817 58 3.3%
Incl. CPU (microsecs) per call 251 260 8 3.3%
Excl. CPU (microsec)171 187 16 9.4%
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% 106 3.4% 58 1.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function11 10.4% 16 27.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 106 100.0% 58 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 82 77.4% 17 29.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 18 17.0% 36 62.1% 0 N/A% 0 N/A%
array_diff0 N/A% -8 -7.5% -9 -15.5% 0 N/A% 0 N/A%
array_keys0 N/A% 3 2.8% 2 3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -4 -6.9% 0 N/A% 0 N/A%