Diff Report
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edeb20e5f1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519ede3a9dd65Run #519edeb20e5f1DiffDiff%
Number of Function Calls132 132 0 0.0%
Incl. Wall Time (microsec)6,788 7,147 359 5.3%
Incl. Wall Time (microsec) per call 51 54 3 5.3%
Excl. Wall Time (microsec)1,910 1,892 -18 -0.9%
Incl. CPU (microsecs)4,745 4,692 -53 -1.1%
Incl. CPU (microsecs) per call 36 36 -0 -1.1%
Excl. CPU (microsec)1,578 1,545 -33 -2.1%
Incl. MemUse (bytes)84,056 84,056 0 0.0%
Incl. MemUse (bytes) per call 637 637 0 0.0%
Excl. MemUse (bytes)-142,936 -142,936 0 0.0%
Incl. PeakMemUse (bytes)56,536 56,536 0 0.0%
Incl. PeakMemUse (bytes) per call 428 428 0 0.0%
Excl. PeakMemUse (bytes)11,384 11,384 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% 359 127.3% -53 -3.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-18 -5.0% -33 -62.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 573 159.6% 50 94.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -214 -59.6% -103 -194.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 380 105.8% -21 -39.6% 0 N/A% 0 N/A%
drupal_static0 N/A% 19 5.3% 9 17.0% 0 N/A% 0 N/A%
array_keys0 N/A% -18 -5.0% -13 -24.5% 0 N/A% 0 N/A%
array_diff0 N/A% -4 -1.1% 0 0.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -0.3% 1 1.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 1 0.3% 4 7.5% 0 N/A% 0 N/A%