Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,165 3,348 183 5.8%
Incl. Wall Time (microsec) per call 396 419 23 5.8%
Excl. Wall Time (microsec)221 213 -8 -3.6%
Incl. CPU (microsecs)2,215 2,173 -42 -1.9%
Incl. CPU (microsecs) per call 277 272 -5 -1.9%
Excl. CPU (microsec)190 200 10 5.3%
Incl. MemUse (bytes)191,856 191,856 0 0.0%
Incl. MemUse (bytes) per call 23,982 23,982 0 0.0%
Excl. MemUse (bytes)-19,064 -19,064 0 0.0%
Incl. PeakMemUse (bytes)206,240 206,240 0 0.0%
Incl. PeakMemUse (bytes) per call 25,780 25,780 0 0.0%
Excl. PeakMemUse (bytes)14,648 14,648 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% 183 22.9% -42 -4.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -4.4% 10 23.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 183 100.0% -42 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 127 69.4% 1 2.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 62 33.9% -38 -90.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 1.1% -6 -14.3% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% -4 -9.5% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -5 -11.9% 0 N/A% 0 N/A%