Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519b1557bbc04Run #519b1ad213669DiffDiff%
Number of Function Calls54,294 51,530 -2,764 -5.1%
Incl. Wall Time (microsec)730,158 718,119 -12,039 -1.6%
Incl. CPU (microsecs)720,692 705,612 -15,080 -2.1%
Incl. MemUse (bytes)43,656,496 43,912,720 256,224 0.6%
Incl. PeakMemUse (bytes)43,823,792 44,047,808 224,016 0.5%

[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% 3 0.0% 3 0.0% 10 0.1% 10 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 5 0.0% 2 0.0% 5 0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -3 -0.0% -4 -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% 1 0.0% 1 0.0% 0 0.0% 0 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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 720 0.3% 720 0.3%
array_diff 2 0.1% -12 -0.1% -12 -0.1% -37 -0.2% -37 -0.2% 344 0.1% 344 0.1% -2,624 -1.2% -2,624 -1.2%
array_diff_key 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_fill_keys 0 0.0% -4 -0.0% -4 -0.0% -5 -0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 5 0.2% 112 0.9% 29 0.2% 95 0.6% 7 0.0% 856 0.3% 936 0.4% 368 0.2% 520 0.2%
array_filter@1 0 0.0% -4 -0.0% -4 -0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 1 0.0% 126 1.0% 126 1.0% 133 0.9% 133 0.9% 24,328 9.5% 24,328 9.5% 11,712 5.2% 11,712 5.2%
array_intersect 3 0.1% 22 0.2% 22 0.2% 25 0.2% 25 0.2% 1,432 0.6% 1,432 0.6% 584 0.3% 584 0.3%
array_intersect_key 0 0.0% -5 -0.0% -5 -0.0% -7 -0.0% -7 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys -2 -0.1% -67 -0.6% -67 -0.6% -40 -0.3% -40 -0.3% 3,312 1.3% 3,312 1.3% 3,576 1.6% 3,576 1.6%
array_key_exists -18 -0.7% -22 -0.2% -22 -0.2% -64 -0.4% -64 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map -20 -0.7% -563 -4.7% -165 -1.4% -578 -3.8% -143 -0.9% -16,856 -6.6% -12,080 -4.7% -3,120 -1.4% -1,768 -0.8%
array_merge 0 0.0% -2 -0.0% -2 -0.0% -10 -0.1% -10 -0.1% 3,784 1.5% 3,784 1.5% -1,200 -0.5% -1,200 -0.5%
array_pad 3 0.1% 6 0.0% 6 0.0% 9 0.1% 9 0.1% 1,304 0.5% 1,304 0.5% 872 0.4% 872 0.4%
array_pop 0 0.0% -1 -0.0% -1 -0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% -4 -0.0% -4 -0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse -16 -0.6% -16 -0.1% -16 -0.1% -32 -0.2% -32 -0.2% -4,968 -1.9% -4,968 -1.9% -1,312 -0.6% -1,312 -0.6%
array_search 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_shift 3 0.1% 12 0.1% 12 0.1% 28 0.2% 28 0.2% 368 0.1% 368 0.1% 1,368 0.6% 1,368 0.6%
array_slice 0 0.0% -2 -0.0% -2 -0.0% -9 -0.1% -9 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 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_unshift 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%
array_values 3 0.1% 8 0.1% 8 0.1% -4 -0.0% -4 -0.0% 3,712 1.4% 3,712 1.4% 920 0.4% 920 0.4%
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% -11 -0.1% -11 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 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%
base_path -12 -0.4% -23 -0.2% -23 -0.2% -28 -0.2% -28 -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% -93 -0.8% 3 0.0% 174 1.2% 1 0.0% -120 -0.0% 0 0.0% -288 -0.1% 0 0.0%
block_help 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_list 0 0.0% 162 1.3% 5 0.0% 194 1.3% 6 0.0% -72 -0.0% 0 0.0% -128 -0.1% 0 0.0%
block_page_build 0 0.0% -100 -0.8% -6 -0.0% 166 1.1% -3 -0.0% -120 -0.0% 0 0.0% -248 -0.1% 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% 13 0.1% 6 0.0% 11 0.1% 9 0.1% 0 0.0% 0 0.0% 24 0.0% 0 0.0%
call_user_func 0 0.0% -12,013 -99.8% 10 0.1% -15,130 -100.3% -9 -0.1% 264,952 103.4% 0 0.0% 179,032 79.9% 288 0.1%
call_user_func@1 1 0.0% 49 0.4% 9 0.1% 50 0.3% -1 -0.0% -8 -0.0% -48 -0.0% 104 0.0% 0 0.0%
call_user_func_array 0 0.0% -291 -2.4% 22 0.2% -346 -2.3% 10 0.1% -7,696 -3.0% 8 0.0% -23,456 -10.5% 2,232 1.0%
call_user_func_array@1 0 0.0% -374 -3.1% 3 0.0% -416 -2.8% 0 0.0% -7,688 -3.0% 0 0.0% -7,624 -3.4% 0 0.0%
call_user_func_array@2 0 0.0% -261 -2.2% -6 -0.0% -329 -2.2% -3 -0.0% -7,784 -3.0% 0 0.0% -9,056 -4.0% 0 0.0%
call_user_func_array@3 0 0.0% -5 -0.0% -4 -0.0% -6 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ceil -1 -0.0% -3 -0.0% -3 -0.0% -4 -0.0% -4 -0.0% -760 -0.3% -760 -0.3% 0 0.0% 0 0.0%
check_plain -65 -2.4% -934 -7.8% -350 -2.9% -981 -6.5% -327 -2.2% -11,696 -4.6% 776 0.3% -2,736 -1.2% -288 -0.1%
chr 2 0.1% 3 0.0% 3 0.0% 5 0.0% 5 0.0% 64 0.0% 64 0.0% 0 0.0% 0 0.0%
class_exists 2 0.1% 2,525 21.0% 7 0.1% 2,536 16.8% 8 0.1% 215,360 84.1% -816 -0.3% 170,280 76.0% 128 0.1%
class_implements 0 0.0% 62 0.5% 0 0.0% 59 0.4% -3 -0.0% -16 -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% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_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_node_load 0 0.0% -26 -0.2% -15 -0.1% -50 -0.3% -12 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% 1 0.0% 6 0.0% 5 0.0% 8 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 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_rdf_mapping 0 0.0% -1 -0.0% -1 -0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config -3 -0.1% -200 -1.7% -39 -0.3% -198 -1.3% -27 -0.2% -760 -0.3% -776 -0.3% 3,872 1.7% 0 0.0%
config_get_config_directory 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%
config_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%
conf_path 0 0.0% 0 0.0% 2 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% 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_custom_theme 0 0.0% 11 0.1% 1 0.0% 11 0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% 9 0.1% 9 0.1% 10 0.1% 10 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% 4 0.0% 5 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess -10 -0.4% -323 -2.7% -169 -1.4% -332 -2.2% -131 -0.9% -1,536 -0.6% 4,344 1.7% 704 0.3% 40 0.0%
contextual_pre_render_placeholder 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%
count 18 0.7% 53 0.4% 34 0.3% 35 0.2% -3 -0.0% 2,384 0.9% 2,240 0.9% 984 0.4% 984 0.4%
count@1 3 0.1% -1 -0.0% -1 -0.0% -4 -0.0% -4 -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% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 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%
current_path -4 -0.1% -177 -1.5% -49 -0.4% -186 -1.2% -49 -0.3% -1,088 -0.4% -576 -0.2% -648 -0.3% -456 -0.2%
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% 0 0.0% -1 -0.0% -1 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 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::format 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%
DateTime::getLastErrors 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%
DateTime::setTimestamp 0 0.0% -1 -0.0% -1 -0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 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%
DateTime::__construct 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%
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% -12 -0.1% 2 0.0% 31 0.2% 0 0.0% -24 -0.0% 0 0.0% 88 0.0% 0 0.0%
datetime_element_info 0 0.0% -13 -0.1% 3 0.0% 32 0.2% 6 0.0% -24 -0.0% 0 0.0% 88 0.0% 0 0.0%
date_default_timezone_get 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_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% 7 0.1% 4 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 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_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%
dblog_page_build 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%
dblog_watchdog 2 0.1% 4,134 34.3% 113 0.9% 2,445 16.2% 95 0.6% 137,104 53.5% -5,808 -2.3% 145,224 64.8% 1,712 0.8%
db_and 0 0.0% 5 0.0% 4 0.0% 4 0.0% 5 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_merge 1 0.0% 1,284 10.7% 20 0.2% 1,287 8.5% 18 0.1% 119,224 46.5% 1,424 0.6% 47,704 21.3% 0 0.0%
db_query 0 0.0% 40 0.3% -5 -0.0% -10 -0.1% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% 39 0.3% 1 0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% 161 1.3% -4 -0.0% 158 1.0% -1 -0.0% -56 -0.0% 0 0.0% -40 -0.0% 0 0.0%
debug_backtrace 2 0.1% 266 2.2% 266 2.2% 270 1.8% 270 1.8% 119,160 46.5% 119,160 46.5% 66,936 29.9% 66,936 29.9%
decode_entities 2 0.1% 132 1.1% 16 0.1% 135 0.9% 16 0.1% 3,152 1.2% 1,072 0.4% 1,440 0.6% 592 0.3%
define 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%
defined 2 0.1% 5 0.0% 5 0.0% 14 0.1% 14 0.1% 768 0.3% 768 0.3% 648 0.3% 648 0.3%
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