Diff Report
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #5578e29590a73Run #5578e32524136DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 1,619 1,619 N/A%
Incl. Wall Time (microsec) per call N/A 1,619 1,619 N/A%
Excl. Wall Time (microsec) 38 38 N/A%
Incl. MemUse (bytes) 138,728 138,728 N/A%
Incl. MemUse (bytes) per call N/A 138,728 138,728 N/A%
Excl. MemUse (bytes) -5,504 -5,504 N/A%
Incl. PeakMemUse (bytes) 142,304 142,304 N/A%
Incl. PeakMemUse (bytes) per call N/A 142,304 142,304 N/A%
Excl. PeakMemUse (bytes) 2,312 2,312 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::doSet1 8.3% 1,619 12.3% 138,728 24.1% 142,304 28.0%
Exclusive Metrics Diff for Current Function38 2.3% -5,504 -4.0% 2,312 1.6%
Parent function
Drupal\Core\Cache\DatabaseBackend::set1 100.0% 1,619 100.0% 138,728 100.0% 142,304 100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute1 9.1% 1,339 82.7% 77,552 55.9% 83,536 58.7%
Drupal\Core\Database\Connection::merge1 9.1% 158 9.8% 49,592 35.7% 29,784 20.9%
serialize1 9.1% 41 2.5% 4,000 2.9% 19,456 13.7%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum1 9.1% 17 1.1% 1,904 1.4% 136 0.1%
Drupal\Core\Database\Query\Merge::key1 9.1% 15 0.9% 5,680 4.1% 4,480 3.1%
Drupal\Core\Cache\DatabaseBackend::normalizeCid1 9.1% 5 0.3% 688 0.5% 840 0.6%
Drupal\Core\Database\Query\Merge::fields1 9.1% 5 0.3% 2,128 1.5% 1,488 1.0%
round1 9.1% 1 0.1% 648 0.5% 0 0.0%
implode1 9.1% 0 0.0% 744 0.5% 0 0.0%
is_string1 9.1% 0 0.0% 648 0.5% 272 0.2%
microtime1 9.1% 0 0.0% 648 0.5% 0 0.0%