Diff Report
Run #5230aa47d621c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5230aa47d621cRun #5230a98f3b26cDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)4,962 5,302 340 6.9%
Incl. Wall Time (microsec) per call 71 76 5 6.9%
Excl. Wall Time (microsec)1,334 1,380 46 3.4%
Incl. CPU (microsecs)3,811 3,856 45 1.2%
Incl. CPU (microsecs) per call 54 55 1 1.2%
Excl. CPU (microsec)1,148 1,179 31 2.7%
Incl. MemUse (bytes)54,608 54,600 -8 -0.0%
Incl. MemUse (bytes) per call 780 780 -0 -0.0%
Excl. MemUse (bytes)-48,696 -48,696 0 0.0%
Incl. PeakMemUse (bytes)73,488 73,464 -24 -0.0%
Incl. PeakMemUse (bytes) per call 1,050 1,049 -0 -0.0%
Excl. PeakMemUse (bytes)14,608 14,536 -72 -0.5%

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% 340 40.1% 45 4.9% -8 -0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function46 13.5% 31 68.9% 0 0.0% -72 -300.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 340 100.0% 45 100.0% -8 -100.0% -24 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 286 84.1% -9 -20.0% 0 0.0% 96 400.0%
array_keys0 N/A% 14 4.1% 21 46.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -4 -1.2% -1 -2.2% -8 -100.0% 0 0.0%
drupal_static0 N/A% -3 -0.9% 5 11.1% 0 0.0% -48 -200.0%
array_fill_keys0 N/A% 3 0.9% 0 0.0% 0 0.0% 0 0.0%
array_diff0 N/A% -2 -0.6% -2 -4.4% 0 0.0% 0 0.0%