Diff Report
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e157d33da83: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #54e1529b7f3e4Run #54e157d33da83DiffDiff%
Number of Function Calls175 175 0 0.0%
Incl. Wall Time (microsec)4,077 3,840 -237 -5.8%
Incl. Wall Time (microsec) per call 23 22 -1 -5.8%
Excl. Wall Time (microsec)1,167 1,085 -82 -7.0%
Incl. MemUse (bytes)16,616 16,616 0 0.0%
Incl. MemUse (bytes) per call 95 95 0 0.0%
Excl. MemUse (bytes)-272,784 -272,784 0 0.0%
Incl. PeakMemUse (bytes)28,568 33,336 4,768 16.7%
Incl. PeakMemUse (bytes) per call 163 190 27 16.7%
Excl. PeakMemUse (bytes)1,872 1,920 48 2.6%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% -237 -0.3% 0 0.0% 4,768 0.3%
Exclusive Metrics Diff for Current Function-82 -34.6% 0 N/A% 48 1.0%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% -237 -100.0% 0 N/A% 4,768 100.0%
Child functions
array_diff0 N/A% -79 -33.3% 0 N/A% 432 9.1%
Drupal\Core\Database\Connection::query0 N/A% -65 -27.4% 32 N/A% 3,768 79.0%
array_keys0 N/A% -10 -4.2% -32 N/A% 520 10.9%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% -2 -0.8% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 1 0.4% 0 N/A% 0 0.0%