Diff Report
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e30feb01694: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\CacheCollector::updateCache

Drupal\Core\Cache\CacheCollector::updateCacheRun #51e30f7568a45Run #51e30feb01694DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,113 5,498 385 7.5%
Incl. Wall Time (microsec) per call 5,113 5,498 385 7.5%
Excl. Wall Time (microsec)84 78 -6 -7.1%
Incl. CPU (microsecs)3,292 3,324 32 1.0%
Incl. CPU (microsecs) per call 3,292 3,324 32 1.0%
Excl. CPU (microsec)71 72 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 Function-6 -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%