Diff Report
Run #517dc41118628: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #517dc23f63001: XHProf Run (Namespace=drupal-perf-fabianx)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #517dc41118628Run #517dc23f63001DiffDiff%
Number of Function Calls143,923 130,183 -13,740 -9.5%
Incl. Wall Time (microsec)546,516 494,774 -51,742 -9.5%
Incl. CPU (microsecs)544,035 492,031 -52,004 -9.6%
Incl. MemUse (bytes)23,808,008 22,341,736 -1,466,272 -6.2%
Incl. PeakMemUse (bytes)23,985,944 22,597,616 -1,388,328 -5.8%

[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% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 8 0.0% 8 0.0% -408 -0.0% -408 -0.0%
ajax_process_form 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 8 0.0% 0 0.0% -408 -0.0% 0 0.0%
apc_fetch 0 0.0% -36 -0.1% -36 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -240 -0.0% -240 -0.0%
arg 0 0.0% 1 0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -112 -0.0% -112 -0.0%
ArrayObject::exchangeArray -56 -0.4% -65 -0.1% -65 -0.1% 0 0.0% 0 0.0% 4,480 0.3% 4,480 0.3% -5,000 -0.4% -5,000 -0.4%
ArrayObject::__construct -8 -0.1% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -600 -0.0% -600 -0.0%
array_change_key_case -1 -0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% -1,504 -0.1% -1,504 -0.1% -1,208 -0.1% -1,208 -0.1%
array_combine -22 -0.2% -22 -0.0% -22 -0.0% 0 0.0% 0 0.0% -10,736 -0.7% -10,736 -0.7% -488 -0.0% -488 -0.0%
array_diff -44 -0.3% -97 -0.2% -97 -0.2% 0 0.0% 0 0.0% -18,544 -1.3% -18,544 -1.3% -872 -0.1% -872 -0.1%
array_diff_key -22 -0.2% -20 -0.0% -20 -0.0% 0 0.0% 0 0.0% -11,752 -0.8% -11,752 -0.8% -984 -0.1% -984 -0.1%
array_fill_keys 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 21 0.0% 7 0.0% 0 0.0% 0 0.0% 16 0.0% 0 0.0% 872 0.1% 952 0.1%
array_filter@1 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_flip -1 -0.0% -10 -0.0% -10 -0.0% 0 0.0% 0 0.0% -2,224 -0.2% -2,224 -0.2% 9,344 0.7% 9,344 0.7%
array_intersect 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_intersect_key -67 -0.5% -244 -0.5% -244 -0.5% 0 0.0% 0 0.0% -205,264 -14.0% -205,264 -14.0% -5,456 -0.4% -5,456 -0.4%
array_keys -117 -0.9% -152 -0.3% -152 -0.3% 4,000 7.7% 4,000 7.7% -102,056 -7.0% -102,056 -7.0% -6,208 -0.4% -6,208 -0.4%
array_key_exists -278 -2.0% -15 -0.0% -15 -0.0% 0 0.0% 0 0.0% 15,232 1.0% 15,232 1.0% 21,208 1.5% 21,208 1.5%
array_map -18 -0.1% -741 -1.4% -215 -0.4% -8,000 -15.4% -8,000 -15.4% -37,016 -2.5% -22,944 -1.6% -33,952 -2.4% -24,032 -1.7%
array_merge -67 -0.5% -381 -0.7% -381 -0.7% 4,000 7.7% 4,000 7.7% -409,912 -28.0% -409,912 -28.0% -16,112 -1.2% -16,112 -1.2%
array_pad 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_pop 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_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 -154 -1.1% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% -37,888 -2.6% -37,888 -2.6% -1,568 -0.1% -1,568 -0.1%
array_search 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_shift 0 0.0% 2 0.0% 2 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 336 0.0% 336 0.0%
array_unique 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 352 0.0% 352 0.0%
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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 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%
base64_encode 0 0.0% -15 -0.0% -15 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename -29 -0.2% -78 -0.2% -78 -0.2% 0 0.0% 0 0.0% -3,192 -0.2% -3,192 -0.2% -1,128 -0.1% -1,128 -0.1%
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% -1 -0.0% -1 -0.0% 0 0.0% 0 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% -55 -0.1% -1 -0.0% 0 0.0% 0 0.0% -9,640 -0.7% 0 0.0% -10,352 -0.7% 0 0.0%
block_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%
block_list 0 0.0% -7 -0.0% 0 0.0% -1 -0.0% 0 0.0% -24 -0.0% 0 0.0% -344 -0.0% 0 0.0%
block_page_build 0 0.0% -66 -0.1% 1 0.0% 0 0.0% 0 0.0% -9,640 -0.7% 0 0.0% -10,240 -0.7% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 8 0.0% 8 0.0% -168 -0.0% -168 -0.0%
cache 0 0.0% 7 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 112 0.0% 0 0.0%
call_user_func 0 0.0% -49,125 -94.9% 4 0.0% -60,006 -115.4% 0 0.0% -715,032 -48.8% 0 0.0% -635,864 -45.8% 128 0.0%
call_user_func@1 0 0.0% -82 -0.2% 2 0.0% 0 0.0% 0 0.0% 24 0.0% 0 0.0% -120 -0.0% 16 0.0%
call_user_func_array 0 0.0% -2,240 -4.3% 0 0.0% -8,001 -15.4% 0 0.0% -713,792 -48.7% 0 0.0% -725,464 -52.3% 72 0.0%
call_user_func_array@1 0 0.0% -2,622 -5.1% 0 0.0% -4,001 -7.7% 0 0.0% -746,936 -50.9% 0 0.0% -756,904 -54.5% -760 -0.1%
call_user_func_array@2 0 0.0% -57 -0.1% 2 0.0% 1 0.0% 0 0.0% -44,416 -3.0% 0 0.0% -49,600 -3.6% 0 0.0%
ceil 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
check_plain -38 -0.3% -514 -1.0% -186 -0.4% 4,000 7.7% 0 0.0% -9,736 -0.7% -8 -0.0% -17,608 -1.3% -2,752 -0.2%
chr 0 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists -28 -0.2% -61 -0.1% -38 -0.1% -12,000 -23.1% 0 0.0% -64 -0.0% 0 0.0% 2,936 0.2% -288 -0.0%
class_implements 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 16 0.0% 0 0.0% 16 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 128 0.0% 128 0.0%
comment_node_load 0 0.0% 11 0.0% -3 -0.0% 0 0.0% 4,000 7.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% -11 -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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 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%
config 1 0.0% -42 -0.1% 4 0.0% 0 0.0% 0 0.0% 1,112 0.1% 1,072 0.1% 12,016 0.9% 2,488 0.2%
config_get_config_directory 0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 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% -5 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 216 0.0% 136 0.0%
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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess -246 -1.8% -1,219 -2.4% -513 -1.0% 0 0.0% 0 0.0% -3,264 -0.2% 16,416 1.1% -3,848 -0.3% -1,824 -0.1%
count -41 -0.3% -2 -0.0% -3 -0.0% 0 0.0% 0 0.0% -1,112 -0.1% -1,112 -0.1% -1,232 -0.1% -1,232 -0.1%
count@1 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%
ctype_digit -340 -2.5% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1,016 0.1% 1,016 0.1%
current_path 22 0.2% 514 1.0% 207 0.4% -4,000 -7.7% -4,000 -7.7% 2,968 0.2% -1,784 -0.1% 1,824 0.1% 1,112 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% 0 0.0% -24 -0.0% -24 -0.0% 8 0.0% 8 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%
DateTime::format 0 0.0% -9 -0.0% -9 -0.0% 0 0.0% 0 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::getTimezone 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%
DateTime::setTimestamp 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -288 -0.0% -288 -0.0%
DateTime::setTimezone 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%
DateTime::__construct 0 0.0% -7 -0.0% -7 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::getName 0 0.0% 2 0.0% 2 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% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -10 -0.0% 1 0.0% 0 0.0% 0 0.0% 520 0.0% 0 0.0% 1,560 0.1% 0 0.0%
datetime_element_info 0 0.0% -10 -0.0% 0 0.0% 0 0.0% 0 0.0% 520 0.0% 0 0.0% 1,560 0.1% 0 0.0%
date_default_timezone_get 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 936 0.1% 936 0.1%
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% -7 -0.0% -6 -0.0% -4,001 -7.7% -4,001 -7.7% 0 0.0% 0 0.0% 112 0.0% 112 0.0%
date_parse 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_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% 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_watchdog 0 0.0% -9 -0.0% 1 0.0% 0 0.0% 0 0.0% -40 -0.0% 0 0.0% -6,976 -0.5% -56 -0.0%
db_and 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%
db_query 0 0.0% 2 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -96 -0.0% 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% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 144 0.0% 0 0.0%
decode_entities 0 0.0% 1 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -1,160 -0.1% -904 -0.1%
define 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 40 0.0% 40 0.0% 40 0.0% 40 0.0%
defined 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1,104 0.1% 1,104 0.1%
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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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