Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #51ca5a4995c23Run #51ca5ac5912c3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,974 2,926 -48 -1.6%
Incl. Wall Time (microsec) per call 2,974 2,926 -48 -1.6%
Excl. Wall Time (microsec)49 50 1 2.0%
Incl. CPU (microsecs)2,087 2,050 -37 -1.8%
Incl. CPU (microsecs) per call 2,087 2,050 -37 -1.8%
Excl. CPU (microsec)43 38 -5 -11.6%
Incl. MemUse (bytes)109,088 109,088 0 0.0%
Incl. MemUse (bytes) per call 109,088 109,088 0 0.0%
Excl. MemUse (bytes)-4,952 -4,952 0 0.0%
Incl. PeakMemUse (bytes)103,480 103,480 0 0.0%
Incl. PeakMemUse (bytes) per call 103,480 103,480 0 0.0%
Excl. PeakMemUse (bytes)304 304 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% -48 -13.8% -37 -2.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 2.1% -5 -13.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -48 -100.0% -37 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -48 -100.0% -38 -102.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% -1 -2.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::fields0 N/A% -1 -2.1% 1 2.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% 1 2.1% 2 5.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::key0 N/A% 0 0.0% 2 5.4% 0 N/A% 0 N/A%
serialize0 N/A% 0 0.0% 1 2.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 0 0.0% -1 -2.7% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% 1 2.7% 0 N/A% 0 N/A%