Diff Report
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519e633ddef65Run #519e62c02d767DiffDiff%
Number of Function Calls151,892 151,892 0 0.0%
Incl. Wall Time (microsec)581,661 582,054 393 0.1%
Incl. CPU (microsecs)563,090 563,711 621 0.1%
Incl. MemUse (bytes)16,435,144 16,435,144 0 0.0%
Incl. PeakMemUse (bytes)16,877,640 16,877,640 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% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% -1 -0.3% -1 -0.3% -2 -0.3% -3 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% 12 3.1% 12 3.1% -3 -0.5% -3 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% -3 -0.8% -3 -0.8% -1 -0.2% 4 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% -5 -1.3% -5 -1.3% 8 1.3% 8 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 1 0.3% 1 0.3% 1 0.2% 1 0.2% 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% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% 0 0.0% 0 0.0% -3 -0.5% -3 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% 2 0.5% 2 0.5% 19 3.1% 19 3.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 1 0.3% 1 0.3% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 1 0.3% 1 0.3% 12 1.9% 12 1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% -20 -5.1% 3 0.8% -48 -7.7% 18 2.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% -1 -0.3% 0 0.0% -6 -1.0% -5 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% -9 -2.3% -9 -2.3% -10 -1.6% -10 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% -2 -0.5% -2 -0.5% 3 0.5% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% -2 -0.5% -2 -0.5% 3 0.5% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% -8 -2.0% -8 -2.0% -53 -8.5% -53 -8.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 20 5.1% 20 5.1% 39 6.3% 39 6.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% -13 -3.3% -12 -3.1% -18 -2.9% -6 -1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% 8 2.0% 8 2.0% 36 5.8% 36 5.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 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_replace 0 N/A% 0 0.0% 0 0.0% 21 3.4% 21 3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% 4 1.0% 4 1.0% -6 -1.0% -6 -1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% 8 2.0% 8 2.0% 12 1.9% 12 1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 0 0.0% 0 0.0% 3 0.5% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 0 0.0% 0 0.0% -9 -1.4% -9 -1.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% 1 0.3% 1 0.3% 3 0.5% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% 2 0.5% 2 0.5% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% 0 0.0% 0 0.0% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% 1 0.3% 1 0.3% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 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%
base_path 0 N/A% 3 0.8% 3 0.8% 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% 1,456 370.5% 3 0.8% 1,127 181.5% 5 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% -250 -63.6% 0 0.0% -258 -41.5% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 1,424 362.3% 1 0.3% 1,091 175.7% -3 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% 18 4.6% 10 2.5% 12 1.9% 4 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% 576 146.6% 3 0.8% 722 116.3% -18 -2.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 126 32.1% 3 0.8% 147 23.7% 35 5.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% 331 84.2% 20 5.1% 344 55.4% 13 2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% 343 87.3% 2 0.5% 372 59.9% -5 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% 23 5.9% 1 0.3% 15 2.4% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 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%
check_plain 0 N/A% 15 3.8% -8 -2.0% 16 2.6% 66 10.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% -2 -0.5% -2 -0.5% -4 -0.6% -4 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% 102 26.0% -9 -2.3% 120 19.3% 8 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% 2 0.5% 0 0.0% 2 0.3% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_help 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 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% -21 -5.3% -6 -1.5% -21 -3.4% -13 -2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% 16 4.1% 4 1.0% 13 2.1% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_rdf_mapping 0 N/A% 1 0.3% 1 0.3% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% -147 -37.4% -12 -3.1% -155 -25.0% -50 -8.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% 9 2.3% 11 2.8% 16 2.6% 28 4.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_custom_theme 0 N/A% 0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% -1 -0.3% -1 -0.3% 0 0.0% 0 0.0% 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_page_build 0 N/A% 1 0.3% 1 0.3% 0 0.0% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% 18 4.6% 0 0.0% 10 1.6% -11 -1.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% -4 -1.0% -4 -1.0% -7 -1.1% -7 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% 8 2.0% 10 2.5% 13 2.1% 11 1.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 4 1.0% 4 1.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% 13 3.3% 13 3.3% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% -2 -0.5% -2 -0.5% 2 0.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% 10 2.5% 6 1.5% 17 2.7% 10 1.6% 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% 2 0.5% 1 0.3% 2 0.3% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% 4 1.0% 4 1.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::format 0 N/A% -1 -0.3% -1 -0.3% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::getLastErrors 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%
DateTime::setTimestamp 0 N/A% -10 -2.5% -10 -2.5% -4 -0.6% -4 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimezone 0 N/A% 1 0.3% 1 0.3% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 0 N/A% -3 -0.8% -3 -0.8% -7 -1.1% -7 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% -7 -1.8% -7 -1.8% -7 -1.1% -7 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% -80 -20.4% -1 -0.3% -80 -12.9% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% -80 -20.4% 0 0.0% -80 -12.9% 4 0.6% 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% -5 -0.8% -5 -0.8% 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_iso8601 0 N/A% 7 1.8% 3 0.8% 6 1.0% 6 1.0% 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% -1 -0.3% 1 0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 0 N/A% 4 1.0% 3 0.8% 5 0.8% 4 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% -2 -0.5% -2 -0.5% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% 1 0.3% 0 0.0% 1 0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% 12 3.1% 10 2.5% 11 1.8% 9 1.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
define 0 N/A% -1 -0.3% -1 -0.3% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
defined 0 N/A% 1 0.3% 1 0.3% 2 0.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_admin_paths 0 N/A% 1 0.3% 1 0.3% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_help 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_init 0 N/A% -11 -2.8% 0 0.0% -2 -0.3% 3 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_menu_need_destination 0 N/A% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_page_alter 0 N/A% 6 1.5% 1 0.3% 6 1.0% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
[ display all ]