Diff Report
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d72f6f4f8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5206d663ca0baRun #5206d72f6f4f8DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)9,156 9,225 69 0.8%
Incl. Wall Time (microsec) per call 74 75 1 0.8%
Excl. Wall Time (microsec)2,271 2,223 -48 -2.1%
Incl. CPU (microsecs)6,649 6,488 -161 -2.4%
Incl. CPU (microsecs) per call 54 53 -1 -2.4%
Excl. CPU (microsec)1,988 1,929 -59 -3.0%
Incl. MemUse (bytes)83,392 83,392 0 0.0%
Incl. MemUse (bytes) per call 678 678 0 0.0%
Excl. MemUse (bytes)-150,672 -150,704 -32 -0.0%
Incl. PeakMemUse (bytes)110,192 109,880 -312 -0.3%
Incl. PeakMemUse (bytes) per call 896 893 -3 -0.3%
Excl. PeakMemUse (bytes)21,712 21,616 -96 -0.4%

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% 69 4.8% -161 -5.6% 0 0.0% -312 -0.3%
Exclusive Metrics Diff for Current Function-48 -69.6% -59 -36.6% -32 N/A% -96 -30.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 169 244.9% -34 -21.1% 0 N/A% -312 -100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -100 -144.9% -127 -78.9% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 186 269.6% -33 -20.5% 0 N/A% -160 -51.3%
drupal_static0 N/A% -36 -52.2% -38 -23.6% 0 N/A% 24 7.7%
array_keys0 N/A% -18 -26.1% -25 -15.5% 32 N/A% -80 -25.6%
array_diff0 N/A% -10 -14.5% -13 -8.1% 0 N/A% 0 0.0%
array_fill_keys0 N/A% -4 -5.8% 2 1.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -1 -1.4% 5 3.1% 0 N/A% 0 0.0%