Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5b0eb2b08: 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 #51ca5b0eb2b08DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,974 2,887 -87 -2.9%
Incl. Wall Time (microsec) per call 2,974 2,887 -87 -2.9%
Excl. Wall Time (microsec)49 51 2 4.1%
Incl. CPU (microsecs)2,087 1,941 -146 -7.0%
Incl. CPU (microsecs) per call 2,087 1,941 -146 -7.0%
Excl. CPU (microsec)43 35 -8 -18.6%
Incl. MemUse (bytes)109,088 109,160 72 0.1%
Incl. MemUse (bytes) per call 109,088 109,160 72 0.1%
Excl. MemUse (bytes)-4,952 -4,952 0 0.0%
Incl. PeakMemUse (bytes)103,480 104,056 576 0.6%
Incl. PeakMemUse (bytes) per call 103,480 104,056 576 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 Function2 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%