Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519eb486908e7Run #519eb5243677dDiffDiff%
Number of Function Calls140,633 140,633 0 0.0%
Incl. Wall Time (microsec)938,462 940,417 1,955 0.2%
Incl. CPU (microsecs)864,463 865,468 1,005 0.1%
Incl. MemUse (bytes)9,701,264 9,701,264 0 0.0%
Incl. PeakMemUse (bytes)10,002,912 10,002,912 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% 3 0.3% 3 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 2 0.1% 2 0.1% 2 0.2% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% 1 0.1% 0 0.0% 0 0.0% -3 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% 7 0.4% 7 0.4% -5 -0.5% -5 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 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_change_key_case 0 N/A% 1 0.1% 1 0.1% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% -6 -0.3% -6 -0.3% -22 -2.2% -22 -2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% -10 -0.5% -10 -0.5% -28 -2.8% -28 -2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 1 0.1% 1 0.1% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 0 0.0% 0 0.0% -5 -0.5% -5 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% 27 1.4% -26 -1.3% -235 -23.4% -37 -3.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% -1 -0.1% 1 0.1% -3 -0.3% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% 7 0.4% 7 0.4% 6 0.6% 6 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% -1 -0.1% -1 -0.1% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% -13 -0.7% -13 -0.7% -29 -2.9% -29 -2.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% -17 -0.9% -17 -0.9% -22 -2.2% -22 -2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 3 0.2% 3 0.2% -40 -4.0% -40 -4.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% -17 -0.9% -39 -2.0% 5 0.5% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% 10 0.5% 10 0.5% 4 0.4% 4 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 1 0.1% 1 0.1% 4 0.4% 4 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% 2 0.1% 2 0.1% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% 12 0.6% 12 0.6% 8 0.8% 8 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 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_unique 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_unshift 0 N/A% 0 0.0% 0 0.0% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% 0 0.0% 0 0.0% 3 0.3% 3 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% 1 0.1% 1 0.1% 11 1.1% 11 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% 2 0.1% 2 0.1% 13 1.3% 13 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% -3 -0.2% -3 -0.2% -3 -0.3% -3 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% 2 0.1% 2 0.1% -6 -0.6% -6 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_admin_paths 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% 1,443 73.8% -1 -0.1% 1,029 102.4% -5 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% -1,266 -64.8% -2 -0.1% -855 -85.1% 3 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 1,434 73.4% -1 -0.1% 1,025 102.0% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_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%
cache 0 N/A% 18 0.9% -4 -0.2% 14 1.4% 3 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% -1,246 -63.7% -9 -0.5% -921 -91.6% -4 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% -33 -1.7% -5 -0.3% -40 -4.0% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% 2,546 130.2% -5 -0.3% 1,577 156.9% -18 -1.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% 2,629 134.5% 2 0.1% 1,943 193.3% -6 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% 242 12.4% 7 0.4% 328 32.6% 6 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 0 N/A% 0 0.0% 0 0.0% -4 -0.4% -4 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% 23 1.2% 31 1.6% 21 2.1% 27 2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_url 0 N/A% -2 -0.1% 1 0.1% 0 0.0% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 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%
class_exists 0 N/A% -163 -8.3% 16 0.8% -161 -16.0% 20 2.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -3 -0.2% 1 0.1% -2 -0.2% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_help 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_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%
comment_node_load 0 N/A% 185 9.5% 18 0.9% 187 18.6% 16 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% 72 3.7% 21 1.1% 69 6.9% 16 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 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_rdf_mapping 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% -222 -11.4% -51 -2.6% -228 -22.7% -6 -0.6% 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 0.1% 1 0.1% 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% -3 -0.2% -4 -0.2% -5 -0.5% -11 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_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_custom_theme 0 N/A% -1 -0.1% -1 -0.1% -1 -0.1% -3 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 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_help 0 N/A% 0 0.0% 0 0.0% 2 0.2% 2 0.2% 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 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% -25 -1.3% -21 -1.1% -25 -2.5% 26 2.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% -1 -0.1% 1 0.1% -1 -0.1% 6 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 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%
ctype_digit 0 N/A% -11 -0.6% -11 -0.6% -17 -1.7% -17 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 0 0.0% 0 0.0% 7 0.7% 7 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% 8 0.4% 5 0.3% 9 0.9% 1 0.1% 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% 1 0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% 22 1.1% 22 1.1% 31 3.1% 31 3.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::format 0 N/A% -8 -0.4% -8 -0.4% -9 -0.9% -9 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::getLastErrors 0 N/A% 2 0.1% 2 0.1% 8 0.8% 8 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimestamp 0 N/A% 3 0.2% 3 0.2% -2 -0.2% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimezone 0 N/A% 2 0.1% 2 0.1% 4 0.4% 4 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 0 N/A% -8 -0.4% -8 -0.4% -17 -1.7% -17 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% -7 -0.4% -7 -0.4% -5 -0.5% -5 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% -39 -2.0% -4 -0.2% -83 -8.3% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% -64 -3.3% -5 -0.3% -108 -10.7% -4 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_get 0 N/A% -5 -0.3% -5 -0.3% -8 -0.8% -8 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_set 0 N/A% 1 0.1% 1 0.1% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_iso8601 0 N/A% 21 1.1% -1 -0.1% 15 1.5% -16 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% -2 -0.1% -2 -0.1% -2 -0.2% -2 -0.2% 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 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 0 N/A% 5 0.3% 4 0.2% 6 0.6% 13 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% 31 1.6% 10 0.5% 70 7.0% 14 1.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% -1 -0.1% 1 0.1% -1 -0.1% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% 18 0.9% 1 0.1% 17 1.7% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
define 0 N/A% 1 0.1% 1 0.1% 3 0.3% 3 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
defined 0 N/A% -1 -0.1% -1 -0.1% -2 -0.2% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_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%
devel_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%
devel_init 0 N/A% 38 1.9% 0 0.0% 4 0.4% 3 0.3% 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% -2 -0.2% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_page_alter 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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