Diff Report
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestamp

Drupal\Core\Cache\ChainedFastBackend::getLastWriteTimestampRun #544337f542f97Run #544333b05173fDiffDiff%
Number of Function Calls79 79 0 0.0%
Incl. Wall Time (microsec)1,803 1,584 -219 -12.1%
Incl. Wall Time (microsec) per call 23 20 -3 -12.1%
Excl. Wall Time (microsec)132 130 -2 -1.5%
Incl. CPU (microsecs)1,696 1,503 -193 -11.4%
Incl. CPU (microsecs) per call 21 19 -2 -11.4%
Excl. CPU (microsec)226 241 15 6.6%
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 Function-2 -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%