Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519f012418c24Run #519f02278cd90DiffDiff%
Number of Function Calls157,223 156,803 -420 -0.3%
Incl. Wall Time (microsec)630,992 628,538 -2,454 -0.4%
Incl. CPU (microsecs)595,393 592,181 -3,212 -0.5%
Incl. MemUse (bytes)18,686,112 18,679,408 -6,704 -0.0%
Incl. PeakMemUse (bytes)19,033,944 19,014,816 -19,128 -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%
abs 0 0.0% 5 0.2% 5 0.2% -8 -0.2% -8 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_pre_render_element 0 0.0% 1 0.0% 1 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -3 -0.1% -4 -0.2% -1 -0.0% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 50 2.0% 50 2.0% 64 2.0% 64 2.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -1 -0.0% 2 0.1% -3 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% 0 0.0% 0 0.0% 2 0.1% 2 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_change_key_case 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_combine 0 0.0% -2 -0.1% -2 -0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% 15 0.6% 15 0.6% -4 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 0 0.0% 1 0.0% 1 0.0% -10 -0.3% -10 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% -5 -0.2% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -942 -38.4% -16 -0.7% -1,048 -32.6% 10 0.3% 32 0.5% 16 0.2% 200 1.0% 0 0.0%
array_filter@1 0 0.0% -23 -0.9% -9 -0.4% -28 -0.9% -13 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% -6 -0.2% -6 -0.2% -2 -0.1% -2 -0.1% 24 0.4% 24 0.4% 0 0.0% 0 0.0%
array_intersect 0 0.0% -4 -0.2% -4 -0.2% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% 3 0.1% 3 0.1% 13 0.4% 13 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys -20 -4.8% -65 -2.6% -65 -2.6% -157 -4.9% -157 -4.9% -16,824 -251.0% -16,824 -251.0% 40 0.2% 40 0.2%
array_key_exists 0 0.0% 24 1.0% 24 1.0% -4 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% 4 0.2% -6 -0.2% 0 0.0% -42 -1.3% 0 0.0% 0 0.0% 8 0.0% 48 0.3%
array_merge 0 0.0% 63 2.6% 63 2.6% 53 1.7% 53 1.7% 16 0.2% 16 0.2% 16 0.1% 16 0.1%
array_pop 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_replace 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_reverse 0 0.0% 16 0.7% 16 0.7% -7 -0.2% -7 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 0 0.0% -1 -0.0% -1 -0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% -5 -0.2% -5 -0.2% 1 0.0% 1 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% 4 0.1% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 1 0.0% 1 0.0% -13 -0.4% -13 -0.4% 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% -2 -0.1% -2 -0.1% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 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% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 4 0.2% 4 0.2% 4 0.1% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 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%
base_path 0 0.0% -2 -0.1% -2 -0.1% -6 -0.2% -6 -0.2% 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 12.0% 6 0.2% -665 -20.7% 8 0.2% -32 -0.5% 0 0.0% -280 -1.5% 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% -321 -13.1% -7 -0.3% -1,516 -47.2% -7 -0.2% 16 0.2% 0 0.0% 200 1.0% 0 0.0%
block_page_build 0 0.0% 297 12.1% 7 0.3% -662 -20.6% 1 0.0% -32 -0.5% 0 0.0% -280 -1.5% 0 0.0%
breakpoint_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%
cache 0 0.0% -29 -1.2% -6 -0.2% -28 -0.9% -6 -0.2% 0 0.0% 0 0.0% 56 0.3% 0 0.0%
call_user_func 0 0.0% -2,463 -100.4% 3 0.1% -3,686 -114.8% -5 -0.2% -5,808 -86.6% 0 0.0% -17,720 -92.6% 0 0.0%
call_user_func@1 0 0.0% -107 -4.4% -25 -1.0% -24 -0.7% -6 -0.2% 8 0.1% 0 0.0% 1,848 9.7% 192 1.0%
call_user_func_array 0 0.0% 451 18.4% -6 -0.2% 733 22.8% 12 0.4% -1,104 -16.5% 0 0.0% -1,424 -7.4% 0 0.0%
call_user_func_array@1 0 0.0% 281 11.5% 2 0.1% 700 21.8% -1 -0.0% -1,168 -17.4% 0 0.0% -1,312 -6.9% 0 0.0%
call_user_func_array@2 0 0.0% 88 3.6% 5 0.2% 40 1.2% 2 0.1% -1,344 -20.0% 0 0.0% -1,168 -6.1% 0 0.0%
ceil 0 0.0% 2 0.1% 2 0.1% 7 0.2% 7 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% 39 1.6% 46 1.9% 41 1.3% -8 -0.2% 72 1.1% 40 0.6% -88 -0.5% -48 -0.3%
check_url 0 0.0% -2 -0.1% -1 -0.0% -5 -0.2% -4 -0.1% 16 0.2% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% -11 -0.4% -11 -0.4% 6 0.2% 6 0.2% 16 0.2% 16 0.2% 0 0.0% 0 0.0%
class_exists 0 0.0% -100 -4.1% 9 0.4% -54 -1.7% -11 -0.3% -80 -1.2% 0 0.0% -24 -0.1% 0 0.0%
class_implements 0 0.0% -3 -0.1% 1 0.0% -5 -0.2% -2 -0.1% 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% -25 -1.0% -8 -0.3% -21 -0.7% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 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 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% 6 0.2% 6 0.2% 9 0.3% 9 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% -358 -14.6% -83 -3.4% -338 -10.5% -32 -1.0% 0 0.0% 0 0.0% 208 1.1% 144 0.8%
config_get_config_directory 0 0.0% 0 0.0% 0 0.0% 0 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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% -6 -0.2% -4 -0.2% 4 0.1% 11 0.3% 16 0.2% 16 0.2% 0 0.0% 0 0.0%
constant 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%
contact_help 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_custom_theme 0 0.0% -4 -0.2% -1 -0.0% -4 -0.1% -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% -2 -0.1% -2 -0.1% 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_page_build 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess -20 -4.8% -433 -17.6% -287 -11.7% -444 -13.8% -215 -6.7% 8 0.1% 16,808 250.7% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% -4 -0.2% -4 -0.2% -6 -0.2% -6 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% -29 -1.2% -21 -0.9% -34 -1.1% -36 -1.1% 0 0.0% 0 0.0% 288 1.5% 288 1.5%
count@1 0 0.0% 2 0.1% 2 0.1% -8 -0.2% -8 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_alpha 0 0.0% 5 0.2% 5 0.2% 12 0.4% 12 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% 1 0.0% 1 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% -5 -0.2% -5 -0.2% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -6 -0.2% 1 0.0% 0 0.0% -6 -0.2% 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% 0 0.0% 0 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% 0 0.0% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 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%
DateTimeZone::__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%
datetime_default_format_type 0 0.0% -49 -2.0% 6 0.2% -43 -1.3% 5 0.2% 64 1.0% 8 0.1% -56 -0.3% 0 0.0%
datetime_element_info 0 0.0% -50 -2.0% 1 0.0% -46 -1.4% -1 -0.0% 64 1.0% 0 0.0% -160 -0.8% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% 3 0.1% 3 0.1% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::getLastErrors 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimestamp 0 0.0% 2 0.1% 2 0.1% -16 -0.5% -16 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimezone 0 0.0% 0 0.0% 0 0.0% 4 0.1% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% 21 0.9% 21 0.9% 21 0.7% 21 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_get 0 0.0% -7 -0.3% -7 -0.3% -2 -0.1% -2 -0.1% 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% -1 -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% -5 -0.2% -5 -0.2% 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% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_and 0 0.0% -4 -0.2% -4 -0.2% -4 -0.1% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% 125 5.1% -6 -0.2% -10 -0.3% -7 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% 89 3.6% 0 0.0% 3 0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% 2 0.1% 1 0.0% 14 0.4% 20 0.6% 24 0.4% 0 0.0% 0 0.0% 0 0.0%
decode_entities 0 0.0% 2 0.1% -3 -0.1% -20 -0.6% -32 -1.0% 1,920 28.6% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% 4 0.2% 4 0.2% 13 0.4% 13 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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