Diff Report
Run #519eb1c65e7e6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519eb1c65e7e6Run #519eb193b2faaDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,847 4,536 689 17.9%
Incl. Wall Time (microsec) per call 550 648 98 17.9%
Excl. Wall Time (microsec)282 309 27 9.6%
Incl. CPU (microsecs)1,969 2,141 172 8.7%
Incl. CPU (microsecs) per call 281 306 25 8.7%
Excl. CPU (microsec)250 269 19 7.6%
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)-20,680 -20,680 0 0.0%
Incl. PeakMemUse (bytes)117,544 117,544 0 0.0%
Incl. PeakMemUse (bytes) per call 16,792 16,792 0 0.0%
Excl. PeakMemUse (bytes)13,864 13,864 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% 689 44.1% 172 6.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function27 3.9% 19 11.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 689 100.0% 172 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 482 70.0% 98 57.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 188 27.3% 59 34.3% 0 N/A% 0 N/A%
array_diff0 N/A% -7 -1.0% -3 -1.7% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -0.1% -1 -0.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%