Diff Report
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: 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 #51a9459592df6Run #51a944519b58cDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,125 3,374 249 8.0%
Incl. Wall Time (microsec) per call 446 482 36 8.0%
Excl. Wall Time (microsec)240 228 -12 -5.0%
Incl. CPU (microsecs)1,766 1,832 66 3.7%
Incl. CPU (microsecs) per call 252 262 9 3.7%
Excl. CPU (microsec)210 197 -13 -6.2%
Incl. MemUse (bytes)106,144 106,152 8 0.0%
Incl. MemUse (bytes) per call 15,163 15,165 1 0.0%
Excl. MemUse (bytes)-21,112 -21,120 -8 -0.0%
Incl. PeakMemUse (bytes)105,200 105,296 96 0.1%
Incl. PeakMemUse (bytes) per call 15,029 15,042 14 0.1%
Excl. PeakMemUse (bytes)13,648 13,640 -8 -0.1%

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% 249 2.4% 66 0.6% 8 0.0% 96 0.1%
Exclusive Metrics Diff for Current Function-12 -4.8% -13 -19.7% -8 -100.0% -8 -8.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 249 100.0% 66 100.0% 8 100.0% 96 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 233 93.6% 50 75.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 28 11.2% 27 40.9% 16 200.0% 104 108.3%
array_diff0 N/A% 0 0.0% -3 -4.5% 0 0.0% 0 0.0%
array_keys0 N/A% 0 0.0% 6 9.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -1 -1.5% 0 0.0% 0 0.0%