Diff Report
Run #51e221c38f48f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #51e221c38f48fRun #51e2215579f70DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,891 1,872 -19 -1.0%
Incl. Wall Time (microsec) per call 1,891 1,872 -19 -1.0%
Excl. Wall Time (microsec)46 41 -5 -10.9%
Incl. CPU (microsecs)1,265 1,244 -21 -1.7%
Incl. CPU (microsecs) per call 1,265 1,244 -21 -1.7%
Excl. CPU (microsec)35 32 -3 -8.6%
Incl. MemUse (bytes)145,440 145,440 0 0.0%
Incl. MemUse (bytes) per call 145,440 145,440 0 0.0%
Excl. MemUse (bytes)-4,400 -4,400 0 0.0%
Incl. PeakMemUse (bytes)150,432 151,176 744 0.5%
Incl. PeakMemUse (bytes) per call 150,432 151,176 744 0.5%
Excl. PeakMemUse (bytes)1,280 1,280 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% -19 -12.4% -21 -2.0% 0 0.0% 744 2.9%
Exclusive Metrics Diff for Current Function-5 -26.3% -3 -14.3% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -19 -100.0% -21 -100.0% 0 N/A% 744 100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -15 -78.9% -16 -76.2% 0 N/A% 248 33.3%
Drupal\Core\Database\Connection::merge0 N/A% -4 -21.1% -2 -9.5% 0 N/A% 496 66.7%
Drupal\Core\Database\Query\Merge::fields0 N/A% 3 15.8% 2 9.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Merge::key0 N/A% 2 10.5% -1 -4.8% 0 N/A% 0 0.0%
serialize0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 0.0%
implode0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 0.0%
is_string0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 0.0%