Diff Report
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #51ca5b0eb2b08Run #51ca5a4995c23DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,887 2,974 87 3.0%
Incl. Wall Time (microsec) per call 2,887 2,974 87 3.0%
Excl. Wall Time (microsec)51 49 -2 -3.9%
Incl. CPU (microsecs)1,941 2,087 146 7.5%
Incl. CPU (microsecs) per call 1,941 2,087 146 7.5%
Excl. CPU (microsec)35 43 8 22.9%
Incl. MemUse (bytes)109,160 109,088 -72 -0.1%
Incl. MemUse (bytes) per call 109,160 109,088 -72 -0.1%
Excl. MemUse (bytes)-4,952 -4,952 0 0.0%
Incl. PeakMemUse (bytes)104,056 103,480 -576 -0.6%
Incl. PeakMemUse (bytes) per call 104,056 103,480 -576 -0.6%
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% 87 2.3% 146 5.8% -72 -0.0% -576 -0.3%
Exclusive Metrics Diff for Current Function-2 -2.3% 8 5.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% 87 100.0% 146 100.0% -72 -100.0% -576 -100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% 91 104.6% 149 102.1% -72 -100.0% -576 -100.0%
Drupal\Core\Database\Query\Merge::fields0 N/A% -5 -5.7% -5 -3.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 1 1.1% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Merge::key0 N/A% 1 1.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::merge0 N/A% 1 1.1% 0 0.0% 0 0.0% 0 0.0%
serialize0 N/A% 0 0.0% -2 -1.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 0 0.0% -2 -1.4% 0 0.0% 0 0.0%
implode0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%