Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
Tip
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Overall Diff Summary

Run #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls108,070 117,830 9,760 9.0%
Incl. Wall Time (microsec)437,956 472,152 34,196 7.8%
Incl. CPU (microsecs)406,820 440,780 33,960 8.3%
Incl. MemUse (bytes)15,827,696 15,851,768 24,072 0.2%
Incl. PeakMemUse (bytes)16,039,152 16,057,240 18,088 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% -34 -0.1% -34 -0.1% -33 -0.1% -33 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -30 -0.1% 4 0.0% -33 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% -19 -0.1% -19 -0.1% -33 -0.1% -33 -0.1% 0 0.0% 0 0.0% -672 -3.7% -672 -3.7%
arg 0 0.0% 4 0.0% 3 0.0% 10 0.0% 13 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% -2 -0.0% -2 -0.0% 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% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 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_diff 0 0.0% 15 0.0% 15 0.0% -10 -0.0% -10 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 0 0.0% 8 0.0% 8 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 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_filter 0 0.0% -269 -0.8% 3 0.0% -113 -0.3% 7 0.0% 8 0.0% 8 0.0% -48 -0.3% -48 -0.3%
array_filter@1 0 0.0% -19 -0.1% -2 -0.0% -19 -0.1% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% -205 -0.6% -205 -0.6% -199 -0.6% -199 -0.6% 288 1.2% 288 1.2% -187,464 -1036.4% -187,464 -1036.4%
array_intersect 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_intersect_key 0 0.0% -10 -0.0% -10 -0.0% -37 -0.1% -37 -0.1% 0 0.0% 0 0.0% -560 -3.1% -560 -3.1%
array_keys 0 0.0% -26 -0.1% -26 -0.1% -49 -0.1% -49 -0.1% 96 0.4% 96 0.4% 192 1.1% 192 1.1%
array_key_exists 0 0.0% -1 -0.0% -1 -0.0% 19 0.1% 19 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -40 -0.1% -26 -0.1% -44 -0.1% -4 -0.0% 40 0.2% -24 -0.1% -4,544 -25.1% -3,872 -21.4%
array_merge 0 0.0% -5 -0.0% -5 -0.0% -1 -0.0% -1 -0.0% 40 0.2% 40 0.2% -8,480 -46.9% -8,480 -46.9%
array_pop 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_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% -143 -0.4% -143 -0.4% 6 0.0% 6 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 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_shift 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_slice 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_unique 0 0.0% 0 0.0% 0 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% -80 -0.4% -80 -0.4%
array_unshift 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_values 0 0.0% 4 0.0% 4 0.0% 7 0.0% 7 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -2 -0.0% -2 -0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 2 0.0% 2 0.0% 4 0.0% 4 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% 5 0.0% 5 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% 35,027 102.4% 15 0.0% 35,455 104.4% 4 0.0% 366,096 1520.8% 0 0.0% 399,704 2209.8% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
block_list 0 0.0% -395 -1.2% 5 0.0% -265 -0.8% 6 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build 0 0.0% 35,029 102.4% 1 0.0% 35,457 104.4% -2 -0.0% 366,128 1521.0% 16 0.1% 399,704 2209.8% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
cache 0 0.0% 13 0.0% 4 0.0% 19 0.1% 7 0.0% 0 0.0% 0 0.0% -480 -2.7% -144 -0.8%
call_user_func 0 0.0% 33,992 99.4% -5 -0.0% 33,963 100.0% -2 -0.0% 24,064 100.0% 0 0.0% 18,088 100.0% 0 0.0%
call_user_func@1 0 0.0% -44 -0.1% 3 0.0% -2 -0.0% -11 -0.0% 32 0.1% 32 0.1% -3,216 -17.8% 0 0.0%
call_user_func_array 0 0.0% 648 1.9% 11 0.0% 246 0.7% 34 0.1% 1,184 4.9% 0 0.0% 1,264 7.0% 0 0.0%
call_user_func_array@1 0 0.0% 260 0.8% 3 0.0% 225 0.7% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array@2 0 0.0% 0 0.0% 1 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ceil 0 0.0% 0 0.0% 0 0.0% -26 -0.1% -26 -0.1% 8 0.0% 8 0.0% -40 -0.2% -40 -0.2%
check_plain 0 0.0% -22 -0.1% -25 -0.1% -23 -0.1% -22 -0.1% 112 0.5% 48 0.2% -896 -5.0% 0 0.0%
chr 0 0.0% -2 -0.0% -2 -0.0% -7 -0.0% -7 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 1 0.0% -297 -0.9% -17 -0.0% -299 -0.9% -21 -0.1% -24 -0.1% 0 0.0% -4,264 -23.6% -760 -4.2%
class_implements 0 0.0% 1 0.0% 0 0.0% 0 0.0% -1 -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% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
comment_node_load 0 0.0% -115 -0.3% -21 -0.1% -115 -0.3% -30 -0.1% -8 -0.0% -8 -0.0% -208 -1.1% -96 -0.5%
comment_node_view 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 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%
comment_rdf_mapping 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%
config 0 0.0% -131 -0.4% -5 -0.0% -118 -0.3% -13 -0.0% 48 0.2% 56 0.2% -368 -2.0% -368 -2.0%
config_get_config_directory 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%
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% -3 -0.0% 4 0.0% -12 -0.0% -5 -0.0% 0 0.0% 0 0.0% -280 -1.5% -232 -1.3%
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% 0 0.0% 0 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_preprocess 200 2.0% 1,006 2.9% 571 1.7% 1,119 3.3% 472 1.4% 0 0.0% -9,600 -39.9% -240 -1.3% -16 -0.1%
count 0 0.0% -14 -0.0% -3 -0.0% -25 -0.1% -27 -0.1% 88 0.4% 88 0.4% 0 0.0% 0 0.0%
count@1 0 0.0% -1 -0.0% -1 -0.0% -12 -0.0% -12 -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% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 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%
current_path 0 0.0% 19 0.1% 8 0.0% 33 0.1% 10 0.0% -16 -0.1% -16 -0.1% -624 -3.4% -8 -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% 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 0 0.0% 1 0.0% 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% -320 -1.8% -320 -1.8%
DateTimeZone::getName 0 0.0% 1 0.0% 1 0.0% 15 0.0% 15 0.0% 0 0.0% 0 0.0% 192 1.1% 192 1.1%
DateTimeZone::__construct 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%
datetime_default_format_type 0 0.0% 107 0.3% 0 0.0% 125 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_element_info 0 0.0% 108 0.3% -2 -0.0% 126 0.4% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% -12 -0.0% -12 -0.0% -16 -0.0% -16 -0.0% 0 0.0% 0 0.0% 48 0.3% 48 0.3%
DateTime¼‹º¾w ::getLastErrors 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -176 -1.0% -176 -1.0%
DateTime¼‹º¾w ::getTimezone 0 0.0% 6 0.0% 6 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 192 1.1% 192 1.1%
DateTime¼‹º¾w ::setTimestamp 0 0.0% 1 0.0% 1 0.0% -52 -0.2% -52 -0.2% 0 0.0% 0 0.0% -480 -2.7% -480 -2.7%
DateTime¼‹º¾w ::setTimezone 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%
DateTime¼‹º¾w ::__construct 0 0.0% -4 -0.0% -4 -0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0% -280 -1.5% -280 -1.5%
date_default_timezone_get 0 0.0% 3 0.0% 3 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% -496 -2.7% -496 -2.7%
date_default_timezone_set 0 0.0% -2 -0.0% -2 -0.0% -3 -0.0% -3 -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% 0 0.0% 0 0.0% 0 0.0% -1,120 -6.2% -800 -4.4%
date_parse 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_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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
db_and 0 0.0% 12 0.0% 3 0.0% 14 0.0% 10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% -90 -0.3% 1 0.0% -12 -0.0% -3 -0.0% 0 0.0% 0 0.0% 192 1.1% 0 0.0%
db_query_range 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%
db_select 0 0.0% -73 -0.2% 0 0.0% -72 -0.2% 4 0.0% 0 0.0% 0 0.0% -864 -4.8% -224 -1.2%
decode_entities 0 0.0% 8 0.0% 9 0.0% 14 0.0% 12 0.0% 0 0.0% 0 0.0% -72 -0.4% -32 -0.2%
define 0 0.0% 3 0.0% 3 0.0% 12 0.0% 12 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% -1 -0.0% -1 -0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% -192 -1.1% -192 -1.1%
devel_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%
devel_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 16 0.1% 16 0.1% 0 0.0% 0 0.0%
devel_init 0 0.0% 8 0.0% 0 0.0% -1 -0.0% 1 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% 0 0.0% -1 -0.0% 0 0.0% -2 -0.0% -72 -0.3% -48 -0.2% 0 0.0% 0 0.0%
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