Diff Report
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eada161e65: 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 #519ead03a5283Run #519eada161e65DiffDiff%
Number of Function Calls108 108 0 0.0%
Incl. Wall Time (microsec)6,465 7,285 820 12.7%
Incl. Wall Time (microsec) per call 60 67 8 12.7%
Excl. Wall Time (microsec)1,662 1,725 63 3.8%
Incl. CPU (microsecs)4,257 4,412 155 3.6%
Incl. CPU (microsecs) per call 39 41 1 3.6%
Excl. CPU (microsec)1,387 1,458 71 5.1%
Incl. MemUse (bytes)72,080 72,080 0 0.0%
Incl. MemUse (bytes) per call 667 667 0 0.0%
Excl. MemUse (bytes)-102,912 -102,912 0 0.0%
Incl. PeakMemUse (bytes)62,984 62,984 0 0.0%
Incl. PeakMemUse (bytes) per call 583 583 0 0.0%
Excl. PeakMemUse (bytes)11,840 11,840 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% 820 700.9% 155 7.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function63 7.7% 71 45.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 682 83.2% 152 98.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 138 16.8% 3 1.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 699 85.2% 41 26.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 22 2.7% 23 14.8% 0 N/A% 0 N/A%
drupal_static0 N/A% 19 2.3% 10 6.5% 0 N/A% 0 N/A%
array_keys0 N/A% 14 1.7% 1 0.6% 0 N/A% 0 N/A%
array_diff0 N/A% 2 0.2% 5 3.2% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 0.1% 4 2.6% 0 N/A% 0 N/A%