Diff Report
Run #52084105e6dcb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #52084105e6dcbRun #5208407650493DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,319 3,102 -217 -6.5%
Incl. Wall Time (microsec) per call 3,319 3,102 -217 -6.5%
Excl. Wall Time (microsec)53 56 3 5.7%
Incl. CPU (microsecs)1,928 1,829 -99 -5.1%
Incl. CPU (microsecs) per call 1,928 1,829 -99 -5.1%
Excl. CPU (microsec)41 44 3 7.3%
Incl. MemUse (bytes)340,536 340,544 8 0.0%
Incl. MemUse (bytes) per call 340,536 340,544 8 0.0%
Excl. MemUse (bytes)-4,400 -4,400 0 0.0%
Incl. PeakMemUse (bytes)296,760 297,456 696 0.2%
Incl. PeakMemUse (bytes) per call 296,760 297,456 696 0.2%
Excl. PeakMemUse (bytes)1,168 1,168 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::doSet [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::doSet0 N/A% -217 -28.3% -99 -9.4% 8 0.0% 696 2.5%
Exclusive Metrics Diff for Current Function3 1.4% 3 3.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -217 -100.0% -99 -100.0% 8 100.0% 696 100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -206 -94.9% -88 -88.9% 0 0.0% 896 128.7%
Drupal\Core\Database\Connection::merge0 N/A% -11 -5.1% -14 -14.1% 8 100.0% -200 -28.7%
Drupal\Core\Database\Query\Merge::key0 N/A% -4 -1.8% -1 -1.0% 0 0.0% 0 0.0%
is_string0 N/A% 1 0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Merge::fields0 N/A% 0 0.0% 1 1.0% 0 0.0% 0 0.0%
serialize0 N/A% 0 0.0% -1 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
implode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 0 0.0% 1 1.0% 0 0.0% 0 0.0%