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

Drupal\Core\Cache\DatabaseBackend::doSetRun #52907577b0b08Run #5290760896b28DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,281 2,608 327 14.3%
Incl. Wall Time (microsec) per call 2,281 2,608 327 14.3%
Excl. Wall Time (microsec)60 72 12 20.0%
Incl. CPU (microsecs)1,530 1,742 212 13.9%
Incl. CPU (microsecs) per call 1,530 1,742 212 13.9%
Excl. CPU (microsec)44 63 19 43.2%
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)158,368 158,416 48 0.0%
Incl. PeakMemUse (bytes) per call 158,368 158,416 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 Function12 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%