Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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 #519b1557bbc04Run #519b1a785aaa6DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,128 1,105 -23 -2.0%
Incl. Wall Time (microsec) per call 141 138 -3 -2.0%
Excl. Wall Time (microsec)194 193 -1 -0.5%
Incl. CPU (microsecs)1,114 1,103 -11 -1.0%
Incl. CPU (microsecs) per call 139 138 -1 -1.0%
Excl. CPU (microsec)183 180 -3 -1.6%
Incl. MemUse (bytes)82,976 82,968 -8 -0.0%
Incl. MemUse (bytes) per call 10,372 10,371 -1 -0.0%
Excl. MemUse (bytes)-12,208 -12,208 0 0.0%
Incl. PeakMemUse (bytes)117,712 117,648 -64 -0.1%
Incl. PeakMemUse (bytes) per call 14,714 14,706 -8 -0.1%
Excl. PeakMemUse (bytes)576 576 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% -23 -1.2% -11 -0.5% -8 -0.1% -64 -0.4%
Exclusive Metrics Diff for Current Function-1 -4.3% -3 -27.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -23 -100.0% -11 -100.0% -8 -100.0% -64 -100.0%
Child functions
unserialize@10 N/A% -21 -91.3% -18 -163.6% -8 -100.0% -64 -100.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -1 -4.3% 10 90.9% 0 0.0% 0 0.0%
explode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%