Diff Report
Run #51e30feb01694: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\CacheCollector::updateCache

Drupal\Core\Cache\CacheCollector::updateCacheRun #51e30feb01694Run #51e30f7568a45DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,498 5,113 -385 -7.0%
Incl. Wall Time (microsec) per call 5,498 5,113 -385 -7.0%
Excl. Wall Time (microsec)78 84 6 7.7%
Incl. CPU (microsecs)3,324 3,292 -32 -1.0%
Incl. CPU (microsecs) per call 3,324 3,292 -32 -1.0%
Excl. CPU (microsec)72 71 -1 -1.4%
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% -385 -8.1% -32 -10.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 1.6% -1 -3.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::destruct0 N/A% -385 -100.0% -32 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% -320 -83.1% -127 -396.9% 0 N/A% 48 N/A%
Drupal\Core\Cache\DatabaseBackend::set0 N/A% 159 41.3% 109 340.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -127 -33.0% -2 -6.2% 0 N/A% -48 N/A%
Drupal\Core\Lock\DatabaseLockBackend::release0 N/A% -59 -15.3% 33 103.1% 0 N/A% 0 N/A%
array_merge0 N/A% -44 -11.4% -44 -137.5% 0 N/A% 0 N/A%