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

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519edeb20e5f1Run #519ede3a9dd65DiffDiff%
Number of Function Calls132 132 0 0.0%
Incl. Wall Time (microsec)7,147 6,788 -359 -5.0%
Incl. Wall Time (microsec) per call 54 51 -3 -5.0%
Excl. Wall Time (microsec)1,892 1,910 18 1.0%
Incl. CPU (microsecs)4,692 4,745 53 1.1%
Incl. CPU (microsecs) per call 36 36 0 1.1%
Excl. CPU (microsec)1,545 1,578 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 Function18 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%