Diff Report
Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\CacheCollector::updateCache

Drupal\Core\Cache\CacheCollector::updateCacheRun #51e3103d95a81Run #51e30f7568a45DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,286 5,113 -173 -3.3%
Incl. Wall Time (microsec) per call 5,286 5,113 -173 -3.3%
Excl. Wall Time (microsec)76 84 8 10.5%
Incl. CPU (microsecs)3,105 3,292 187 6.0%
Incl. CPU (microsecs) per call 3,105 3,292 187 6.0%
Excl. CPU (microsec)68 71 3 4.4%
Incl. MemUse (bytes)127,656 127,656 0 0.0%
Incl. MemUse (bytes) per call 127,656 127,656 0 0.0%
Excl. MemUse (bytes)-11,400 -11,400 0 0.0%
Incl. PeakMemUse (bytes)130,184 130,184 0 0.0%
Incl. PeakMemUse (bytes) per call 130,184 130,184 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\CacheCollector::updateCache [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\CacheCollector::updateCache0 N/A% -173 -2.7% 187 39.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 4.6% 3 1.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::destruct0 N/A% -173 -100.0% 187 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% -170 -98.3% 33 17.6% 0 N/A% 168 N/A%
Drupal\Core\Cache\DatabaseBackend::set0 N/A% 165 95.4% 68 36.4% 0 N/A% -120 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -107 -61.8% 8 4.3% 0 N/A% -48 N/A%
Drupal\Core\Lock\DatabaseLockBackend::release0 N/A% -69 -39.9% 74 39.6% 0 N/A% 0 N/A%
array_merge0 N/A% 0 0.0% 1 0.5% 0 N/A% 0 N/A%