Diff Report
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de26535836: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519de1c349c58Run #519de26535836DiffDiff%
Number of Function Calls157,223 171,423 14,200 9.0%
Incl. Wall Time (microsec)628,439 661,766 33,327 5.3%
Incl. CPU (microsecs)591,206 625,758 34,552 5.8%
Incl. MemUse (bytes)18,686,112 18,731,528 45,416 0.2%
Incl. PeakMemUse (bytes)19,033,944 19,085,056 51,112 0.3%

[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%
abs 0 0.0% -1 -0.0% -1 -0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_pre_render_element 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%
ajax_process_form 0 0.0% -1 -0.0% -1 -0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 38 0.1% 38 0.1% 34 0.1% 34 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 2 0.0% 1 0.0% 4 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 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%
ArrayObject::__construct 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%
array_change_key_case 1 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 88 0.2% 88 0.2% 0 0.0% 0 0.0%
array_combine 0 0.0% 3 0.0% 3 0.0% 8 0.0% 8 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% 3 0.0% 3 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 0 0.0% -6 -0.0% -6 -0.0% -10 -0.0% -10 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 7 0.0% 7 0.0% 7 0.0% 7 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -66 -0.2% 24 0.1% -20 -0.1% 31 0.1% 24 0.1% 0 0.0% 88 0.2% 0 0.0%
array_filter@1 0 0.0% -2 -0.0% -1 -0.0% -7 -0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 1 0.0% 11 0.0% 11 0.0% 27 0.1% 27 0.1% 120 0.3% 120 0.3% 0 0.0% 0 0.0%
array_intersect 0 0.0% -36 -0.1% -36 -0.1% -37 -0.1% -37 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 20 0.1% 86 0.3% 86 0.3% 92 0.3% 92 0.3% 42,264 93.1% 42,264 93.1% 0 0.0% 0 0.0%
array_keys 0 0.0% -13 -0.0% -13 -0.0% -42 -0.1% -42 -0.1% 24 0.1% 24 0.1% 120 0.2% 120 0.2%
array_key_exists 300 2.1% 74 0.2% 74 0.2% 385 1.1% 385 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -94 -0.3% -21 -0.1% -36 -0.1% -3 -0.0% 24 0.1% 0 0.0% 480 0.9% 184 0.4%
array_merge 20 0.1% 90 0.3% 90 0.3% 129 0.4% 129 0.4% 84,656 186.4% 84,656 186.4% 2,264 4.4% 2,264 4.4%
array_pop 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%
array_replace 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_reverse 0 0.0% 2 0.0% 2 0.0% 25 0.1% 25 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 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_shift 0 0.0% -6 -0.0% -6 -0.0% -15 -0.0% -15 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 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%
array_unique 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_unshift 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%
array_values 0 0.0% -1 -0.0% -1 -0.0% 7 0.0% 7 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 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%
base64_encode 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%
basename 0 0.0% -3 -0.0% -3 -0.0% -5 -0.0% -5 -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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 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%
block_admin_paths 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%
block_get_blocks_by_region 0 0.0% -1,483 -4.4% 4 0.0% -713 -2.1% -1 -0.0% -112 -0.2% 0 0.0% -352 -0.7% 0 0.0%
block_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%
block_list 0 0.0% -170 -0.5% 4 0.0% -306 -0.9% 7 0.0% 40 0.1% 0 0.0% 40 0.1% 0 0.0%
block_page_build 0 0.0% -1,479 -4.4% 2 0.0% -711 -2.1% -6 -0.0% -112 -0.2% 0 0.0% -352 -0.7% 0 0.0%
breakpoint_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%
cache 0 0.0% 4 0.0% -1 -0.0% 3 0.0% 2 0.0% 0 0.0% 0 0.0% 56 0.1% 0 0.0%
call_user_func 0 0.0% 32,605 97.8% -3 -0.0% 33,751 97.7% 4 0.0% 42,824 94.3% 8 0.0% 51,216 100.2% 0 0.0%
call_user_func@1 0 0.0% -6 -0.0% 4 0.0% -60 -0.2% -16 -0.0% 16 0.0% 0 0.0% 16 0.0% 0 0.0%
call_user_func_array 0 0.0% 477 1.4% -3 -0.0% 701 2.0% 8 0.0% 152 0.3% 0 0.0% 16 0.0% 0 0.0%
call_user_func_array@1 0 0.0% 437 1.3% -2 -0.0% 461 1.3% 1 0.0% 120 0.3% 0 0.0% -24 -0.0% 0 0.0%
call_user_func_array@2 0 0.0% 65 0.2% 0 0.0% 144 0.4% -13 -0.0% 0 0.0% 0 0.0% -32 -0.1% 0 0.0%
ceil 0 0.0% 3 0.0% 3 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% -46 -0.1% -42 -0.1% -33 -0.1% 17 0.0% 40 0.1% 8 0.0% 248 0.5% -48 -0.1%
check_url 0 0.0% 1 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 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%
class_exists 1 0.0% -32 -0.1% 0 0.0% -27 -0.1% 10 0.0% -24 -0.1% 0 0.0% 40 0.1% 0 0.0%
class_implements 0 0.0% -18 -0.1% -1 -0.0% -16 -0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_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%
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% -36 -0.1% -14 -0.0% -36 -0.1% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% 1 0.0% 0 0.0% 1 0.0% -1 -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% -26 -0.1% -26 -0.1% -26 -0.1% -26 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% -43 -0.1% -26 -0.1% -52 -0.2% 12 0.0% 0 0.0% 0 0.0% 208 0.4% 144 0.3%
config_get_config_directory 0 0.0% 1 0.0% 1 0.0% 2 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_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%
conf_path 0 0.0% -4 -0.0% -1 -0.0% 9 0.0% 13 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
constant 0 0.0% -2 -0.0% -2 -0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 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%
contextual_custom_theme 0 0.0% 3 0.0% 0 0.0% 3 0.0% -4 -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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 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% -16 -0.0% -6 -0.0% -22 -0.1% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% -5 -0.0% -5 -0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 8 0.0% 9 0.0% -8 -0.0% -18 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 5 0.0% 5 0.0% 6 0.0% 6 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_alpha 0 0.0% -3 -0.0% -3 -0.0% -28 -0.1% -28 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 1,500 10.6% 26 0.1% 26 0.1% 1,630 4.7% 1,630 4.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% -9 -0.0% -9 -0.0% -6 -0.0% -6 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 66 0.2% 28 0.1% 76 0.2% 27 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_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%
custom_block_menu_local_tasks 0 0.0% 1 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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::__construct 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%
datetime_default_format_type 0 0.0% 47 0.1% -1 -0.0% 120 0.3% -1 -0.0% 8 0.0% 0 0.0% 8 0.0% 0 0.0%
datetime_element_info 0 0.0% 78 0.2% 34 0.1% 150 0.4% 37 0.1% 8 0.0% 0 0.0% 8 0.0% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% 3 0.0% 3 0.0% 15 0.0% 15 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::getLastErrors 0 0.0% 4 0.0% 4 0.0% 14 0.0% 14 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% 14 0.0% 14 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% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% 10 0.0% 10 0.0% 23 0.1% 23 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_get 0 0.0% 2 0.0% 2 0.0% 14 0.0% 14 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% -1 -0.0% -1 -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% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% 4 0.0% 4 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_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%
dblog_page_build 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%
db_and 0 0.0% 0 0.0% 0 0.0% 5 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% -153 -0.5% -1 -0.0% 7 0.0% -10 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% 3 0.0% 1 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% 3 0.0% -3 -0.0% -2 -0.0% -13 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
decode_entities 0 0.0% 7 0.0% 9 0.0% 18 0.1% 29 0.1% 1,920 4.2% 0 0.0% 0 0.0% 0 0.0%
define 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%
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