Diff Report
Run #5290760896b28: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #5290760896b28Run #52907577b0b08DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,608 2,281 -327 -12.5%
Incl. Wall Time (microsec) per call 2,608 2,281 -327 -12.5%
Excl. Wall Time (microsec)72 60 -12 -16.7%
Incl. CPU (microsecs)1,742 1,530 -212 -12.2%
Incl. CPU (microsecs) per call 1,742 1,530 -212 -12.2%
Excl. CPU (microsec)63 44 -19 -30.2%
Incl. MemUse (bytes)145,272 145,272 0 0.0%
Incl. MemUse (bytes) per call 145,272 145,272 0 0.0%
Excl. MemUse (bytes)-4,264 -4,264 0 0.0%
Incl. PeakMemUse (bytes)158,416 158,368 -48 -0.0%
Incl. PeakMemUse (bytes) per call 158,416 158,368 -48 -0.0%
Excl. PeakMemUse (bytes)2,432 2,432 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% -327 -14.6% -212 -10.6% 0 0.0% -48 -0.1%
Exclusive Metrics Diff for Current Function-12 -3.7% -19 -9.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -327 -100.0% -212 -100.0% 0 N/A% -48 -100.0%
Child functions
Drupal\Core\Database\Connection::merge0 N/A% -149 -45.6% -151 -71.2% 0 N/A% 296 616.7%
Drupal\Core\Database\Query\Merge::execute0 N/A% -139 -42.5% -7 -3.3% 0 N/A% -384 -800.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -10 -3.1% -11 -5.2% 0 N/A% 40 83.3%
Drupal\Core\Database\Query\Merge::key0 N/A% -10 -3.1% -14 -6.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Merge::fields0 N/A% -4 -1.2% -4 -1.9% 0 N/A% 0 0.0%
serialize0 N/A% -2 -0.6% -2 -0.9% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% -1 -0.3% -1 -0.5% 0 N/A% 0 0.0%
implode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
is_string0 N/A% 0 0.0% -3 -1.4% 0 N/A% 0 0.0%