Diff Report
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #51ec489b18752Run #51ec485525502DiffDiff%
Number of Function Calls158,792 158,792 0 0.0%
Incl. Wall Time (microsec)627,377 628,399 1,022 0.2%
Incl. CPU (microsecs)608,662 609,055 393 0.1%
Incl. MemUse (bytes)19,350,392 19,350,392 0 0.0%
Incl. PeakMemUse (bytes)19,467,584 19,467,584 0 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% 2 0.2% 2 0.2% 4 1.0% 4 1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 10 1.0% 8 0.8% 6 1.5% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% 2 0.2% 2 0.2% 17 4.3% 17 4.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% 1 0.1% 9 0.9% 3 0.8% 15 3.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayIterator::__construct 0 N/A% -2 -0.2% -2 -0.2% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% 1 0.1% 1 0.1% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% -1 -0.1% -1 -0.1% 2 0.5% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_change_key_case 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% 1 0.1% 1 0.1% 7 1.8% 7 1.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% 0 0.0% 0 0.0% 15 3.8% 15 3.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 0 0.0% 0 0.0% -12 -3.1% -12 -3.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% -158 -15.5% -7 -0.7% -170 -43.3% -30 -7.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% -4 -0.4% -1 -0.1% 0 0.0% 3 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% 29 2.8% 29 2.8% 32 8.1% 32 8.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% -2 -0.2% -2 -0.2% -5 -1.3% -5 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% -29 -2.8% -29 -2.8% -51 -13.0% -51 -13.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% -53 -5.2% -53 -5.2% 78 19.8% 78 19.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% -53 -5.2% -2 -0.2% -46 -11.7% -3 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% 18 1.8% 18 1.8% -11 -2.8% -11 -2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge_recursive 0 N/A% 2 0.2% 2 0.2% 5 1.3% 5 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pad 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% 10 1.0% 10 1.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_search 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% 3 0.3% 3 0.3% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 0 0.0% 0 0.0% -2 -0.5% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% 3 0.3% 3 0.3% 9 2.3% 9 2.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% -3 -0.3% -3 -0.3% 2 0.5% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% 0 0.0% 0 0.0% 3 0.8% 3 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% -7 -0.7% -7 -0.7% -4 -1.0% -4 -1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_admin_paths 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% 103 10.1% 2 0.2% 106 27.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% -549 -53.7% 0 0.0% -537 -136.6% -4 -1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 102 10.0% -1 -0.1% 107 27.2% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_load 0 N/A% -446 -43.6% 0 0.0% -248 -63.1% -5 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% -12 -1.2% -6 -0.6% -4 -1.0% 3 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% 160 15.7% 0 0.0% -759 -193.1% 18 4.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 8 0.8% 14 1.4% 15 3.8% 16 4.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% -1,546 -151.3% 1 0.1% -391 -99.5% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% -554 -54.2% 46 4.5% -230 -58.5% 60 15.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% -44 -4.3% -1 -0.1% -45 -11.5% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% 5 0.5% 7 0.7% 17 4.3% -12 -3.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% 99 9.7% 13 1.3% 88 22.4% 9 2.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% 23 2.3% 1 0.1% 28 7.1% 6 1.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_css_alter 0 N/A% 0 0.0% -1 -0.1% -1 -0.3% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_help 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_preprocess_page 0 N/A% -146 -14.3% 1 0.1% -35 -8.9% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% -57 -5.6% -29 -2.8% -24 -6.1% -17 -4.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% 0 0.0% 0 0.0% 0 0.0% -4 -1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% -1 -0.1% -1 -0.1% -2 -0.5% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% -10 -1.0% -3 -0.3% -8 -2.0% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% 0 0.0% 0 0.0% 0 0.0% -3 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_library_info 0 N/A% -1 -0.1% 0 0.0% -2 -0.5% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_page_build 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% -10 -1.0% -2 -0.2% -3 -0.8% 10 2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% -6 -0.6% -6 -0.6% -8 -2.0% -8 -2.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_toolbar 0 N/A% -22 -2.2% 0 0.0% -22 -5.6% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% -16 -1.6% -14 -1.4% -23 -5.9% -28 -7.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 1 0.1% 1 0.1% -2 -0.5% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_alpha 0 N/A% -30 -2.9% -30 -2.9% 4 1.0% 4 1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% 0 0.0% 0 0.0% 3 0.8% 3 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% 33 3.2% 0 0.0% 34 8.7% 11 2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_admin_paths 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_menu_local_tasks 0 N/A% 0 0.0% 0 0.0% -1 -0.3% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% 0 0.0% 0 0.0% -2 -0.5% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::createFromFormat 0 N/A% -1 -0.1% -1 -0.1% -2 -0.5% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::format 0 N/A% -1 -0.1% -1 -0.1% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::getLastErrors 0 N/A% -1 -0.1% -1 -0.1% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimestamp 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimezone 0 N/A% 0 0.0% 0 0.0% 3 0.8% 3 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 0 N/A% -2 -0.2% -2 -0.2% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% -107 -10.5% -1 -0.1% -61 -15.5% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% -78 -7.6% 2 0.2% -81 -20.6% 3 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_get 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_set 0 N/A% 0 0.0% 0 0.0% -2 -0.5% -2 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_iso8601 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_page_build 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 0 N/A% 0 0.0% 0 0.0% 1 0.3% 2 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_delete 0 N/A% -19 -1.9% -1 -0.1% -19 -4.8% 5 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_insert 0 N/A% 16 1.6% 0 0.0% 16 4.1% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
[ display all ]