Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #52c2677cc22b0Run #52c2691acb42fDiffDiff%
Number of Function Calls67 67 0 0.0%
Incl. Wall Time (microsec)4,960 4,859 -101 -2.0%
Incl. Wall Time (microsec) per call 74 73 -2 -2.0%
Excl. Wall Time (microsec)1,546 1,539 -7 -0.5%
Incl. CPU (microsecs)4,634 4,559 -75 -1.6%
Incl. CPU (microsecs) per call 69 68 -1 -1.6%
Excl. CPU (microsec)1,280 1,296 16 1.2%
Incl. MemUse (bytes)57,384 57,384 0 0.0%
Incl. MemUse (bytes) per call 856 856 0 0.0%
Excl. MemUse (bytes)-79,760 -79,760 0 0.0%
Incl. PeakMemUse (bytes)63,040 63,040 0 0.0%
Incl. PeakMemUse (bytes) per call 941 941 0 0.0%
Excl. PeakMemUse (bytes)8,528 8,528 0 0.0%

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% -101 -1.5% -75 -1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -6.9% 16 21.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -101 -100.0% -75 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -56 -55.4% -34 -45.3% 0 N/A% 0 N/A%
array_keys0 N/A% -18 -17.8% -24 -32.0% 0 N/A% 0 N/A%
array_diff0 N/A% -13 -12.9% -20 -26.7% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -3 -3.0% -4 -5.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -3 -3.0% -2 -2.7% 0 N/A% 0 N/A%
drupal_static0 N/A% -1 -1.0% -7 -9.3% 0 N/A% 0 N/A%