Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
Tip
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Overall Diff Summary

Run #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls108,070 113,470 5,400 5.0%
Incl. Wall Time (microsec)437,956 462,870 24,914 5.7%
Incl. CPU (microsecs)406,820 430,145 23,325 5.7%
Incl. MemUse (bytes)15,827,696 15,836,624 8,928 0.1%
Incl. PeakMemUse (bytes)16,039,152 16,050,992 11,840 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% -30 -0.1% -30 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -33 -0.1% 1 0.0% -35 -0.2% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% -59 -0.2% -59 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -288 -2.4% -288 -2.4%
arg 0 0.0% 4 0.0% 3 0.0% 3 0.0% 6 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% -5 -0.0% -5 -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% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_change_key_case 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_combine 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_diff 0 0.0% 14 0.1% 14 0.1% -21 -0.1% -21 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 0 0.0% 2 0.0% 2 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% 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% -274 -1.1% 10 0.0% -177 -0.8% -3 -0.0% 0 0.0% 0 0.0% -104 -0.9% -104 -0.9%
array_filter@1 0 0.0% -23 -0.1% -5 -0.0% -22 -0.1% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% -204 -0.8% -204 -0.8% -211 -0.9% -211 -0.9% 224 2.5% 224 2.5% -191,944 -1621.1% -191,944 -1621.1%
array_intersect 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_intersect_key 0 0.0% -18 -0.1% -18 -0.1% -35 -0.2% -35 -0.2% 0 0.0% 0 0.0% -560 -4.7% -560 -4.7%
array_keys 0 0.0% -16 -0.1% -16 -0.1% -74 -0.3% -74 -0.3% -16 -0.2% -16 -0.2% -1,584 -13.4% -1,584 -13.4%
array_key_exists 0 0.0% -10 -0.0% -10 -0.0% -29 -0.1% -29 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -82 -0.3% -52 -0.2% -123 -0.5% -57 -0.2% -8 -0.1% -32 -0.4% -3,224 -27.2% -2,728 -23.0%
array_merge 0 0.0% -5 -0.0% -5 -0.0% -20 -0.1% -20 -0.1% 24 0.3% 24 0.3% -8,032 -67.8% -8,032 -67.8%
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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% -157 -0.6% -157 -0.6% -33 -0.1% -33 -0.1% -8 -0.1% -8 -0.1% -112 -0.9% -112 -0.9%
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% 2 0.0% 2 0.0% -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 0.0% 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% 3 0.0% 3 0.0% 0 0.0% 0 0.0% -80 -0.7% -80 -0.7%
array_unshift 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_values 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%
base64_encode 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%
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% -1 -0.0% -1 -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% 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_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% 23,950 96.1% 4 0.0% 22,856 98.0% 1 0.0% 9,936 111.3% 0 0.0% 32,808 277.1% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% -16 -0.2% -16 -0.2% 0 0.0% 0 0.0%
block_list 0 0.0% 571 2.3% -3 -0.0% -370 -1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build 0 0.0% 23,952 96.1% -1 -0.0% 22,857 98.0% -2 -0.0% 9,968 111.6% 16 0.2% 32,808 277.1% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -16 -0.2% -16 -0.2% 0 0.0% 0 0.0%
cache 0 0.0% 12 0.0% 0 0.0% 15 0.1% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% 23,675 95.0% 7 0.0% 22,411 96.1% 15 0.1% 8,920 99.9% 0 0.0% 11,824 99.9% 0 0.0%
call_user_func@1 0 0.0% 105 0.4% 4 0.0% 74 0.3% -12 -0.1% 16 0.2% 8 0.1% -3,216 -27.2% 0 0.0%
call_user_func_array 0 0.0% -304 -1.2% -5 -0.0% -445 -1.9% -2 -0.0% 1,240 13.9% 0 0.0% 696 5.9% 0 0.0%
call_user_func_array@1 0 0.0% -102 -0.4% -1 -0.0% -47 -0.2% -5 -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% 0 0.0% -1 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ceil 0 0.0% 0 0.0% 0 0.0% -28 -0.1% -28 -0.1% 24 0.3% 24 0.3% -384 -3.2% -384 -3.2%
check_plain 0 0.0% -59 -0.2% -46 -0.2% -67 -0.3% -7 -0.0% 32 0.4% 0 0.0% -720 -6.1% 0 0.0%
chr 0 0.0% 4 0.0% 4 0.0% -9 -0.0% -9 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 0 0.0% -306 -1.2% -32 -0.1% -307 -1.3% -4 -0.0% -24 -0.3% 0 0.0% -4,176 -35.3% -128 -1.1%
class_implements 0 0.0% 26 0.1% 1 0.0% 26 0.1% 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% 1 0.0% 1 0.0% -16 -0.2% -16 -0.2% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 2 0.0% 2 0.0% -16 -0.2% -16 -0.2% 0 0.0% 0 0.0%
comment_node_load 0 0.0% -139 -0.6% -22 -0.1% -141 -0.6% -30 -0.1% -8 -0.1% -8 -0.1% -208 -1.8% -96 -0.8%
comment_node_view 0 0.0% 0 0.0% 0 0.0% 1 0.0% 0 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% 2 0.0% 2 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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% -92 -0.4% -30 -0.1% -91 -0.4% 6 0.0% -16 -0.2% -8 -0.1% -368 -3.1% -368 -3.1%
config_get_config_directory 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%
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% 10 0.0% 2 0.0% 6 0.0% 2 0.0% 0 0.0% 0 0.0% -40 -0.3% -40 -0.3%
contact_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_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 3.7% 1,016 4.1% 575 2.3% 1,127 4.8% 482 2.1% 0 0.0% -9,600 -107.5% -200 -1.7% 24 0.2%
count 0 0.0% -26 -0.1% -30 -0.1% 1 0.0% 1 0.0% 8 0.1% 8 0.1% -440 -3.7% -440 -3.7%
count@1 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%
ctype_digit 0 0.0% 0 0.0% 0 0.0% 20 0.1% 20 0.1% 8 0.1% 8 0.1% 8 0.1% 8 0.1%
current 0 0.0% 3 0.0% 3 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% 40 0.2% 16 0.1% 48 0.2% 12 0.1% 72 0.8% 40 0.4% -624 -5.3% -8 -0.1%
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% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 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%
DateTimeZone::getName 0 0.0% 1 0.0% 1 0.0% 13 0.1% 13 0.1% 0 0.0% 0 0.0% -528 -4.5% -528 -4.5%
DateTimeZone::__construct 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%
datetime_default_format_type 0 0.0% 126 0.5% 0 0.0% 102 0.4% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_element_info 0 0.0% 125 0.5% -1 -0.0% 102 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% -4 -0.0% -4 -0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% -552 -4.7% -552 -4.7%
DateTime¼‹º¾w ::getLastErrors 0 0.0% -3 -0.0% -3 -0.0% 1 0.0% 1 0.0% 8 0.1% 8 0.1% -176 -1.5% -176 -1.5%
DateTime¼‹º¾w ::getTimezone 0 0.0% 8 0.0% 8 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% -536 -4.5% -536 -4.5%
DateTime¼‹º¾w ::setTimestamp 0 0.0% -2 -0.0% -2 -0.0% -48 -0.2% -48 -0.2% 0 0.0% 0 0.0% -480 -4.1% -480 -4.1%
DateTime¼‹º¾w ::setTimezone 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%
DateTime¼‹º¾w ::__construct 0 0.0% -6 -0.0% -6 -0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% -280 -2.4% -280 -2.4%
date_default_timezone_get 0 0.0% 1 0.0% 1 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% -496 -4.2% -496 -4.2%
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% 3 0.0% 1 0.0% 3 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% 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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 8 0.1% 8 0.1% 0 0.0% 0 0.0%
db_and 0 0.0% 1 0.0% -3 -0.0% 3 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% 47 0.2% -2 -0.0% -79 -0.3% -8 -0.0% 0 0.0% 0 0.0% 192 1.6% 0 0.0%
db_query_range 0 0.0% 0 0.0% 1 0.0% 1 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% -34 -0.1% 0 0.0% -33 -0.1% -6 -0.0% 16 0.2% 0 0.0% -2,568 -21.7% -400 -3.4%
decode_entities 0 0.0% 15 0.1% 19 0.1% 2 0.0% -4 -0.0% 0 0.0% 0 0.0% -104 -0.9% -32 -0.3%
define 0 0.0% -1 -0.0% -1 -0.0% 14 0.1% 14 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 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%
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 0.2% 16 0.2% 0 0.0% 0 0.0%
devel_init 0 0.0% 9 0.0% 1 0.0% 4 0.0% -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% 0 0.0% -1 -0.0% -1 -0.0% -1 -0.0% -80 -0.9% -32 -0.4% 0 0.0% 0 0.0%
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