Diff Report
Run #519aada7a0b07: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519aaadf29b61: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

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

Drupal\Core\Cache\DatabaseBackend::prepareItem@1Run #519aada7a0b07Run #519aaadf29b61DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,107 1,078 -29 -2.6%
Incl. Wall Time (microsec) per call 111 108 -3 -2.6%
Excl. Wall Time (microsec)227 223 -4 -1.8%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)43,100 43,100 0 0.0%
Incl. MemUse (bytes) per call 4,310 4,310 0 0.0%
Excl. MemUse (bytes)-13,544 -13,544 0 0.0%
Incl. PeakMemUse (bytes)41,472 41,496 24 0.1%
Incl. PeakMemUse (bytes) per call 4,147 4,150 2 0.1%
Excl. PeakMemUse (bytes)476 476 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::prepareItem@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::prepareItem@10 N/A% -29 -0.0% 0 0.0% 0 0.0% 24 0.1%
Exclusive Metrics Diff for Current Function-4 -13.8% 0 N/A% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -29 -100.0% 0 N/A% 0 N/A% 24 100.0%
Child functions
unserialize@10 N/A% -19 -65.5% 0 N/A% 0 N/A% 24 100.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -7 -24.1% 0 N/A% 0 N/A% 0 0.0%
explode0 N/A% 1 3.4% 0 N/A% 0 N/A% 0 0.0%