Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls78,816 78,816 0 0.0%
Incl. Wall Time (microsec)341,748 343,149 1,401 0.4%
Incl. CPU (microsecs)319,991 322,749 2,758 0.9%
Incl. MemUse (bytes)20,258,992 20,259,200 208 0.0%
Incl. PeakMemUse (bytes)20,454,104 20,454,824 720 0.0%

[View Regressions/Improvements using Callgraph Diff]


Top 100 Regressions/Improvements: Sorted by Function Name Diff [ display all ]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Excl. Wall
Diff
(microsec)		EWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Excl. CPU
Diff
(microsec)		ECpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Excl.
MemUse
Diff
(bytes)		EMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%		Excl.
PeakMemUse
Diff
(bytes)		EPeakMemUse
Diff%
ajax_pre_render_element 0 N/A% 6 0.4% 6 0.4% 4 0.1% 4 0.1% 32 15.4% 32 15.4% 0 0.0% 0 0.0%
ajax_process_form 0 N/A% 5 0.4% -1 -0.1% 17 0.6% 13 0.5% 32 15.4% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 N/A% 27 1.9% 27 1.9% 71 2.6% 71 2.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_store 0 N/A% -1 -0.1% -1 -0.1% -5 -0.2% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 N/A% -4 -0.3% -6 -0.4% -3 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 N/A% 1 0.1% 1 0.1% 8 0.3% 8 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 N/A% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 N/A% 2 0.1% 2 0.1% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 N/A% -1 -0.1% -1 -0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 N/A% 28 2.0% 28 2.0% 44 1.6% 44 1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 0 N/A% -2 -0.1% -2 -0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 N/A% 10 0.7% 10 0.7% 7 0.3% 7 0.3% 16 7.7% 16 7.7% 0 0.0% 0 0.0%
array_filter 0 N/A% -15 -1.1% -15 -1.1% 0 0.0% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 N/A% 14 1.0% 14 1.0% 13 0.5% 13 0.5% 32 15.4% 32 15.4% 0 0.0% 0 0.0%
array_intersect 0 N/A% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 N/A% 24 1.7% 24 1.7% 37 1.3% 37 1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 0 N/A% 30 2.1% 30 2.1% 0 0.0% 0 0.0% 136 65.4% 136 65.4% 0 0.0% 0 0.0%
array_key_exists 0 N/A% 86 6.1% 86 6.1% 42 1.5% 42 1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 N/A% 70 5.0% 3 0.2% 66 2.4% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 0 N/A% 8 0.6% 8 0.6% 21 0.8% 21 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pad 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 0 N/A% 1 0.1% 1 0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_push 0 N/A% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 N/A% -14 -1.0% -14 -1.0% -8 -0.3% -8 -0.3% 16 7.7% 16 7.7% 0 0.0% 0 0.0%
array_reverse 0 N/A% 36 2.6% 36 2.6% 28 1.0% 28 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 0 N/A% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 N/A% 9 0.6% 9 0.6% 24 0.9% 24 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 N/A% -1 -0.1% -1 -0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 N/A% -9 -0.6% -9 -0.6% -13 -0.5% -13 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 N/A% 0 0.0% 0 0.0% -5 -0.2% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 N/A% -6 -0.4% -6 -0.4% 9 0.3% 9 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 0 N/A% 1 0.1% 1 0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 0 N/A% -29 -2.1% -8 -0.6% -30 -1.1% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 N/A% -1 -0.1% -1 -0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 N/A% -1 -0.1% -1 -0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 N/A% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 N/A% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 N/A% -250 -17.8% -2 -0.1% 26 0.9% -7 -0.3% 32 15.4% 0 0.0% -184 -25.6% 0 0.0%
block_help 0 N/A% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 N/A% -276 -19.7% -6 -0.4% -268 -9.7% 3 0.1% 8 3.8% 0 0.0% -40 -5.6% 0 0.0%
block_page_build 0 N/A% -240 -17.1% 4 0.3% 40 1.5% 4 0.1% 32 15.4% 0 0.0% -184 -25.6% 0 0.0%
block_theme_suggestions_block 0 N/A% -2 -0.1% -7 -0.5% 0 0.0% -6 -0.2% 16 7.7% 16 7.7% 0 0.0% 0 0.0%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_load 0 N/A% 133 9.5% -2 -0.1% -32 -1.2% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 N/A% -23 -1.6% -8 -0.6% -25 -0.9% -9 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 N/A% 1,158 82.7% -11 -0.8% 2,093 75.9% -16 -0.6% 104 50.0% -8 -3.8% 56 7.8% 0 0.0%
call_user_func@1 0 N/A% 2,143 153.0% 38 2.7% 1,985 72.0% 86 3.1% -64 -30.8% 24 11.5% 64 8.9% 0 0.0%
call_user_func@2 0 N/A% 224 16.0% 18 1.3% 233 8.4% 25 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 N/A% -572 -40.8% 28 2.0% -21 -0.8% 25 0.9% 88 42.3% 0 0.0% 616 85.6% 0 0.0%
call_user_func_array@1 0 N/A% 1,028 73.4% -21 -1.5% 1,285 46.6% -26 -0.9% 48 23.1% -24 -11.5% 80 11.1% 0 0.0%
call_user_func_array@2 0 N/A% 1,683 120.1% -10 -0.7% 1,702 61.7% 11 0.4% -8 -3.8% 0 0.0% 272 37.8% 0 0.0%
call_user_func_array@3 0 N/A% 8 0.6% 2 0.1% 12 0.4% 6 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ceil 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 N/A% -3 -0.2% -3 -0.2% -4 -0.1% -7 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 N/A% 3 0.2% 3 0.2% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_help 0 N/A% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 0 N/A% -753 -53.7% -23 -1.6% -782 -28.4% -48 -1.7% 40 19.2% 0 0.0% 128 17.8% 0 0.0%
class_implements 0 N/A% 28 2.0% 3 0.2% 27 1.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 N/A% -5 -0.4% 0 0.0% -22 -0.8% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_preprocess_page 0 N/A% 19 1.4% -1 -0.1% 6 0.2% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_entity_load 0 N/A% -262 -18.7% -23 -1.6% -260 -9.4% -7 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 N/A% 1 0.1% 1 0.1% -4 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_tokens 0 N/A% 4 0.3% 2 0.1% 4 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::getLoader 0 N/A% -13 -0.9% 1 0.1% -12 -0.4% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::loadClassLoader 0 N/A% -4 -0.3% -1 -0.1% -5 -0.2% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::add 0 N/A% -6 -0.4% -6 -0.4% -7 -0.3% -8 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::addClassMap 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 N/A% -2 -0.1% -4 -0.3% -4 -0.1% -5 -0.2% 0 0.0% 0 0.0% 40 5.6% 0 0.0%
Composer\Autoload\ClassLoader::getPrefixes 0 N/A% 0 0.0% 0 0.0% -2 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 N/A% -39 -2.8% 1 0.1% -41 -1.5% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 N/A% 0 0.0% 0 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::set 0 N/A% 0 0.0% 0 0.0% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::unregister 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_get_config_directory 0 N/A% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 N/A% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 N/A% 1 0.1% -1 -0.1% 3 0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 N/A% -1 -0.1% -1 -0.1% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 N/A% -1 -0.1% -1 -0.1% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 N/A% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_library_info 0 N/A% 2 0.1% 2 0.1% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 N/A% -115 -8.2% -3 -0.2% -114 -4.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 0 N/A% 18 1.3% 13 0.9% 23 0.8% 6 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 N/A% 23 1.6% 3 0.2% 18 0.7% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_toolbar 0 N/A% 112 8.0% 6 0.4% 114 4.1% 6 0.2% 0 0.0% 0 0.0% 104 14.4% 104 14.4%
count 0 N/A% -6 -0.4% -15 -1.1% 30 1.1% 25 0.9% 8 3.8% 8 3.8% 0 0.0% 0 0.0%
count@1 0 N/A% 4 0.3% 4 0.3% 9 0.3% 9 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 N/A% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 N/A% -69 -4.9% -22 -1.6% -68 -2.5% -17 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_admin_paths 0 N/A% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::createFromFormat 0 N/A% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 N/A% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 0 N/A% 1 0.1% 1 0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 N/A% 1 0.1% 1 0.1% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 N/A% -8 -0.6% -8 -0.6% -11 -0.4% -11 -0.4% 24 11.5% 24 11.5% 0 0.0% 0 0.0%
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