Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c681e794599: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #51c6814c41b47Run #51c681e794599DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 1,858 1,858 N/A%
Incl. Wall Time (microsec) per call N/A 1,858 1,858 N/A%
Excl. Wall Time (microsec) 49 49 N/A%
Incl. CPU (microsecs) 1,244 1,244 N/A%
Incl. CPU (microsecs) per call N/A 1,244 1,244 N/A%
Excl. CPU (microsec) 34 34 N/A%
Incl. MemUse (bytes) 11,032 11,032 N/A%
Incl. MemUse (bytes) per call N/A 11,032 11,032 N/A%
Excl. MemUse (bytes) -4,400 -4,400 N/A%
Incl. PeakMemUse (bytes) 12,672 12,672 N/A%
Incl. PeakMemUse (bytes) per call N/A 12,672 12,672 N/A%
Excl. PeakMemUse (bytes) 352 352 N/A%

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::doSet1 5.3% 1,858 0.2% 1,244 0.1% 11,032 0.1% 12,672 0.1%
Exclusive Metrics Diff for Current Function49 2.6% 34 2.7% -4,400 -39.9% 352 2.8%
Parent function
Drupal\Core\Cache\DatabaseBackend::set1 100.0% 1,858 100.0% 1,244 100.0% 11,032 100.0% 12,672 100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute1 11.1% 1,669 89.8% 1,057 85.0% 2,264 20.5% 11,824 93.3%
Drupal\Core\Database\Connection::merge1 11.1% 65 3.5% 66 5.3% 3,688 33.4% 0 0.0%
Drupal\Core\Database\Query\Merge::key1 11.1% 28 1.5% 30 2.4% 1,880 17.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags1 11.1% 20 1.1% 22 1.8% 1,320 12.0% 0 0.0%
Drupal\Core\Database\Query\Merge::fields1 11.1% 10 0.5% 11 0.9% 2,512 22.8% 496 3.9%
serialize1 11.1% 10 0.5% 10 0.8% 1,152 10.4% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags1 11.1% 4 0.2% 6 0.5% 1,000 9.1% 0 0.0%
implode1 11.1% 2 0.1% 4 0.3% 824 7.5% 0 0.0%
is_string1 11.1% 1 0.1% 4 0.3% 792 7.2% 0 0.0%