Diff Report
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #530ef14e56c65Run #530ef19752730DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)31,146 30,396 -750 -2.4%
Incl. Wall Time (microsec) per call 2,831 2,763 -68 -2.4%
Excl. Wall Time (microsec)523 528 5 1.0%
Incl. CPU (microsecs)17,141 17,128 -13 -0.1%
Incl. CPU (microsecs) per call 1,558 1,557 -1 -0.1%
Excl. CPU (microsec)372 370 -2 -0.5%
Incl. MemUse (bytes)303,600 303,600 0 0.0%
Incl. MemUse (bytes) per call 27,600 27,600 0 0.0%
Excl. MemUse (bytes)-238,864 -238,864 0 0.0%
Incl. PeakMemUse (bytes)1,366,376 1,366,376 0 0.0%
Incl. PeakMemUse (bytes) per call 124,216 124,216 0 0.0%
Excl. PeakMemUse (bytes)88 88 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% -750 -7.6% -13 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 0.7% -2 -15.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -750 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -745 -99.3% -6 -46.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% -7 -0.9% -10 -76.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::fields0 N/A% 6 0.8% 10 76.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::key0 N/A% -5 -0.7% -4 -30.8% 0 N/A% 0 N/A%
serialize0 N/A% -4 -0.5% -5 -38.5% 0 N/A% 0 N/A%
drupal_static0 N/A% 3 0.4% 7 53.8% 0 N/A% 0 N/A%
is_string0 N/A% -2 -0.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -2 -0.3% -2 -15.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 1 0.1% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%