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

Drupal\Core\Cache\DatabaseBackend::doSetRun #530ef19752730Run #530ef14e56c65DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)30,396 31,146 750 2.5%
Incl. Wall Time (microsec) per call 2,763 2,831 68 2.5%
Excl. Wall Time (microsec)528 523 -5 -0.9%
Incl. CPU (microsecs)17,128 17,141 13 0.1%
Incl. CPU (microsecs) per call 1,557 1,558 1 0.1%
Excl. CPU (microsec)370 372 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 Function-5 -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%