Diff Report
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c25102ed66d: 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 #51c24fd9b971aRun #51c25102ed66dDiffDiff%
Number of Function Calls80 80 0 0.0%
Incl. Wall Time (microsec)7,345 7,146 -199 -2.7%
Incl. Wall Time (microsec) per call 92 89 -2 -2.7%
Excl. Wall Time (microsec)1,637 1,651 14 0.9%
Incl. CPU (microsecs)5,095 5,083 -12 -0.2%
Incl. CPU (microsecs) per call 64 64 -0 -0.2%
Excl. CPU (microsec)1,359 1,411 52 3.8%
Incl. MemUse (bytes)63,368 63,368 0 0.0%
Incl. MemUse (bytes) per call 792 792 0 0.0%
Excl. MemUse (bytes)-94,096 -94,056 40 0.0%
Incl. PeakMemUse (bytes)64,552 64,584 32 0.0%
Incl. PeakMemUse (bytes) per call 807 807 0 0.0%
Excl. PeakMemUse (bytes)15,976 15,928 -48 -0.3%

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% -199 -1.4% -12 -0.1% 0 0.0% 32 0.1%
Exclusive Metrics Diff for Current Function14 7.0% 52 433.3% 40 N/A% -48 -150.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -18 -9.0% 35 291.7% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -181 -91.0% -47 -391.7% 0 N/A% 32 100.0%
Child functions
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 8 4.0% 8 66.7% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 0 0.0% -4 -33.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::query0 N/A% -243 -122.1% -51 -425.0% 0 N/A% 80 250.0%
array_diff0 N/A% -8 -4.0% -31 -258.3% 0 N/A% 0 0.0%
array_keys0 N/A% 12 6.0% 7 58.3% -40 N/A% 0 0.0%
drupal_static0 N/A% 18 9.0% 7 58.3% 0 N/A% 0 0.0%