Diff Report
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af4a154bbb: 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 #519af44245f83Run #519af4a154bbbDiffDiff%
Number of Function Calls120 120 0 0.0%
Incl. Wall Time (microsec)7,921 8,100 179 2.3%
Incl. Wall Time (microsec) per call 66 68 1 2.3%
Excl. Wall Time (microsec)2,233 2,229 -4 -0.2%
Incl. CPU (microsecs)5,933 6,026 93 1.6%
Incl. CPU (microsecs) per call 49 50 1 1.6%
Excl. CPU (microsec)1,943 1,977 34 1.7%
Incl. MemUse (bytes)83,272 83,272 0 0.0%
Incl. MemUse (bytes) per call 694 694 0 0.0%
Excl. MemUse (bytes)-122,120 -122,120 0 0.0%
Incl. PeakMemUse (bytes)78,928 78,928 0 0.0%
Incl. PeakMemUse (bytes) per call 658 658 0 0.0%
Excl. PeakMemUse (bytes)24,680 24,680 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% 179 35.2% 93 5.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -2.2% 34 36.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 184 102.8% 94 101.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -5 -2.8% -1 -1.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 179 100.0% 63 67.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 10 5.6% 10 10.8% 0 N/A% 0 N/A%
drupal_static0 N/A% -9 -5.0% -4 -4.3% 0 N/A% 0 N/A%
array_keys0 N/A% 4 2.2% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -1.1% -13 -14.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 0.6% 3 3.2% 0 N/A% 0 N/A%