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

Overall Diff Summary

Run #519de26535836Run #519de1c349c58DiffDiff%
Number of Function Calls171,423 157,223 -14,200 -8.3%
Incl. Wall Time (microsec)661,766 628,439 -33,327 -5.0%
Incl. CPU (microsecs)625,758 591,206 -34,552 -5.5%
Incl. MemUse (bytes)18,731,528 18,686,112 -45,416 -0.2%
Incl. PeakMemUse (bytes)19,085,056 19,033,944 -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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