Diff Report
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #517d7319aefb8Run #517d73f55c548DiffDiff%
Number of Function Calls45,010 42,749 -2,261 -5.0%
Incl. Wall Time (microsec)223,123 214,807 -8,316 -3.7%
Incl. CPU (microsecs)202,474 193,886 -8,588 -4.2%
Incl. MemUse (bytes)13,223,504 13,204,792 -18,712 -0.1%
Incl. PeakMemUse (bytes)13,357,832 13,338,968 -18,864 -0.1%

[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 0.0% 3 0.0% 3 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 3 0.0% 0 0.0% 7 0.1% 6 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -9 -0.1% -8 -0.1% -13 -0.2% -11 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% 4 0.0% 4 0.0% 10 0.1% 10 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 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_combine 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -7 -0.1% -7 -0.1% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 96 0.5% 96 0.5%
array_diff_key 0 0.0% -2 -0.0% -2 -0.0% -5 -0.1% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 258 3.1% 10 0.1% 122 1.4% -4 -0.0% 16 0.1% 0 0.0% 16 0.1% 72 0.4%
array_filter@1 0 0.0% 1 0.0% 1 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -80 -0.4% -80 -0.4%
array_intersect_key 0 0.0% -7 -0.1% -7 -0.1% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% -80 -0.4% -80 -0.4%
array_keys 1 0.0% -18 -0.2% -18 -0.2% 20 0.2% 20 0.2% -64 -0.3% -64 -0.3% -496 -2.6% -496 -2.6%
array_key_exists -204 -9.0% -224 -2.7% -224 -2.7% -279 -3.2% -279 -3.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -20 -0.2% 7 0.1% -22 -0.3% 8 0.1% 0 0.0% 0 0.0% -1,184 -6.3% -576 -3.1%
array_merge 0 0.0% -4 -0.0% -4 -0.0% -8 -0.1% -8 -0.1% 0 0.0% 0 0.0% -400 -2.1% -400 -2.1%
array_pop 0 0.0% 0 0.0% 0 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 0 0.0% 0 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse -204 -9.0% -31 -0.4% -31 -0.4% -236 -2.7% -236 -2.7% -17,952 -95.9% -17,952 -95.9% 64 0.3% 64 0.3%
array_shift 0 0.0% -4 -0.0% -4 -0.0% -16 -0.2% -16 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% -1 -0.0% -1 -0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 0 0.0% 0 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 0 0.0% 0 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 1 0.0% 1 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -1 -0.0% -1 -0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% -29 -0.3% -29 -0.3% 11 0.1% 11 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 0.0% 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 0.0% 294 3.5% -2 -0.0% -240 -2.8% -4 -0.0% -9,000 -48.1% 0 0.0% -9,264 -49.1% 0 0.0%
block_help 0 0.0% 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_list 0 0.0% 398 4.8% 3 0.0% -95 -1.1% 6 0.1% 32 0.2% 0 0.0% 144 0.8% 0 0.0%
block_page_build 0 0.0% 325 3.9% 1 0.0% -208 -2.4% 3 0.0% -9,000 -48.1% 0 0.0% -9,360 -49.6% -96 -0.5%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% -24 -0.3% -2 -0.0% -26 -0.3% -7 -0.1% 0 0.0% 0 0.0% 96 0.5% 88 0.5%
call_user_func 0 0.0% -8,289 -99.7% 0 0.0% -8,818 -102.7% -3 -0.0% -49,120 -262.5% 0 0.0% -55,520 -294.3% 0 0.0%
call_user_func@1 0 0.0% -9 -0.1% -1 -0.0% -13 -0.2% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% -2 -0.0% -37 -0.4% -17 -0.2% -64 -0.7% -2,000 -10.7% 0 0.0% 2,816 14.9% -304 -1.6%
call_user_func_array@1 0 0.0% 1 0.0% -3 -0.0% -114 -1.3% 3 0.0% -8 -0.0% 0 0.0% -8 -0.0% 0 0.0%
call_user_func_array@2 0 0.0% 69 0.8% -5 -0.1% 69 0.8% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% -151 -1.8% -98 -1.2% -138 -1.6% -16 -0.2% -16 -0.1% -16 -0.1% 280 1.5% 480 2.5%
chr 0 0.0% 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 0.0% 81 1.0% 3 0.0% 83 1.0% -1 -0.0% 40 0.2% 0 0.0% 40 0.2% 0 0.0%
class_implements 0 0.0% -88 -1.1% -4 -0.0% -88 -1.0% -6 -0.1% 0 0.0% 0 0.0% 56 0.3% 0 0.0%
color_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_load 0 0.0% 34 0.4% 1 0.0% 10 0.1% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_page_additions 0 0.0% 13 0.2% 6 0.1% 13 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% 74 0.9% 3 0.0% 74 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config -1 -0.0% -132 -1.6% -20 -0.2% -153 -1.8% -31 -0.4% -752 -4.0% -752 -4.0% 200 1.1% 200 1.1%
config_get_config_directory 0 0.0% -5 -0.1% -2 -0.0% -4 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% -1 -0.0% -1 -0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% 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_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 0 0.0% -9 -0.1% -5 -0.1% -9 -0.1% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count -1 -0.0% -5 -0.1% -6 -0.1% -32 -0.4% -31 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 1 0.0% 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% -1 -0.0% -1 -0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -43 -0.5% -32 -0.4% -97 -1.1% 11 0.1% 0 0.0% 0 0.0% -152 -0.8% -8 -0.0%
custom_block_admin_paths 0 0.0% 1 0.0% 1 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 144 0.8% 144 0.8%
date 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::getName 0 0.0% 0 0.0% 0 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 4 0.0% 4 0.0% -482 -5.6% -482 -5.6% -32,768 -175.1% -32,768 -175.1% -39,088 -207.2% -39,088 -207.2%
datetime_default_format_type 0 0.0% 58 0.7% -3 -0.0% 47 0.5% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_element_info 0 0.0% 119 1.4% 2 0.0% 107 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::getLastErrors 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::getTimezone 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimestamp 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimezone 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% 0 0.0% 0 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_get 0 0.0% 1 0.0% 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_iso8601 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% 1 0.0% 1 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_help 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_page_build 0 0.0% -1 -0.0% -1 -0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% -21 -0.3% 5 0.1% -50 -0.6% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% 55 0.7% -3 -0.0% -6 -0.1% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% 16 0.2% 4 0.0% 17 0.2% 5 0.1% 32 0.2% 0 0.0% -976 -5.2% -96 -0.5%
define 0 0.0% -1 -0.0% -1 -0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% -1 -0.0% -1 -0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_admin_paths 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_init 0 0.0% -16 -0.2% 1 0.0% -41 -0.5% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_menu_need_destination 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_page_alter 0 0.0% -1 -0.0% 0 0.0% 1 0.0% 6 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_preprocess_block 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_query_enabled 0 0.0% 1 0.0% 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_silent 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_translated_menu_link_alter 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_xhprof_enable 0 0.0% 4 0.0% 0 0.0% 3 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_xhprof_is_enabled 0 0.0% 4 0.0% 3 0.0% 4 0.0% 7 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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