Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp

Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestampRun #544333b05173fRun #544337f542f97DiffDiff%
Number of Function Calls79 79 0 0.0%
Incl. Wall Time (microsec)1,584 1,803 219 13.8%
Incl. Wall Time (microsec) per call 20 23 3 13.8%
Excl. Wall Time (microsec)130 132 2 1.5%
Incl. CPU (microsecs)1,503 1,696 193 12.8%
Incl. CPU (microsecs) per call 19 21 2 12.8%
Excl. CPU (microsec)241 226 -15 -6.2%
Incl. MemUse (bytes)65,608 65,608 0 0.0%
Incl. MemUse (bytes) per call 830 830 0 0.0%
Excl. MemUse (bytes)-4,392 -4,392 0 0.0%
Incl. PeakMemUse (bytes)107,216 107,216 0 0.0%
Incl. PeakMemUse (bytes) per call 1,357 1,357 0 0.0%
Excl. PeakMemUse (bytes)144 144 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp [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\ChainedFastBackend::getLastWriteTimestamp0 N/A% 219 6.5% 193 2.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 0.9% -15 -7.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 219 100.0% 193 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 217 99.1% 208 107.8% 0 N/A% 0 N/A%