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\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #544337f542f97Run #544333b05173fDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)3,918 3,908 -10 -0.3%
Incl. Wall Time (microsec) per call 56 56 -0 -0.3%
Excl. Wall Time (microsec)1,318 1,224 -94 -7.1%
Incl. CPU (microsecs)3,614 3,564 -50 -1.4%
Incl. CPU (microsecs) per call 52 51 -1 -1.4%
Excl. CPU (microsec)1,111 1,052 -59 -5.3%
Incl. MemUse (bytes)58,312 58,296 -16 -0.0%
Incl. MemUse (bytes) per call 833 833 -0 -0.0%
Excl. MemUse (bytes)-97,464 -97,376 88 0.1%
Incl. PeakMemUse (bytes)60,344 60,016 -328 -0.5%
Incl. PeakMemUse (bytes) per call 862 857 -5 -0.5%
Excl. PeakMemUse (bytes)11,520 11,616 96 0.8%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::checksumTags [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\DatabaseBackend::checksumTags0 N/A% -10 -0.3% -50 -0.6% -16 -0.0% -328 -0.3%
Exclusive Metrics Diff for Current Function-94 -940.0% -59 -118.0% 88 550.0% 96 29.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -10 -100.0% -50 -100.0% -16 -100.0% -328 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 222 2220.0% 136 272.0% -16 -100.0% -152 -46.3%
array_diff0 N/A% -58 -580.0% -40 -80.0% 0 0.0% -8 -2.4%
array_keys0 N/A% -37 -370.0% -42 -84.0% -96 -600.0% -272 -82.9%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -36 -360.0% -26 -52.0% 8 50.0% 8 2.4%
drupal_static0 N/A% -10 -100.0% -22 -44.0% 0 0.0% 0 0.0%
array_fill_keys0 N/A% 3 30.0% 3 6.0% 0 0.0% 0 0.0%