Diff Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Click a function name below to drill down.

Overall Diff Summary

Run #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls125,647 115,325 -10,322 -8.2%
Incl. Wall Time (microsec)860,084 804,456 -55,628 -6.5%
Incl. CPU (microsecs)795,091 740,244 -54,847 -6.9%
Incl. MemUse (bytes)10,380,288 10,287,492 -92,796 -0.9%
Incl. PeakMemUse (bytes)10,823,304 10,643,256 -180,048 -1.7%

[View Regressions/Improvements using Callgraph Diff]


Top 100 Regressions/Improvements: Sorted by Calls 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%
is_array -916 -8.9% -912 -1.6% -912 -1.6% -1,488 -2.7% -1,488 -2.7% -832 -0.9% -832 -0.9% -384 -0.2% -384 -0.2%
Drupal\Component\Utility\String::checkPlain -748 -7.2% -4,574 -8.2% -3,359 -6.0% -5,287 -9.6% -3,239 -5.9% -122,656 -132.2% -8,156 -8.8% 180 0.1% -388 -0.2%
htmlspecialchars -748 -7.2% -1,215 -2.2% -1,215 -2.2% -2,048 -3.7% -2,048 -3.7% -114,500 -123.4% -114,500 -123.4% 568 0.3% 568 0.3%
check_plain -748 -7.2% -7,606 -13.7% -3,027 -5.4% -8,293 -15.1% -2,995 -5.5% -122,668 -132.2% -12 -0.0% -48 -0.0% -228 -0.1%
is_object -653 -6.3% -464 -0.8% -464 -0.8% -838 -1.5% -838 -1.5% -860 -0.9% -860 -0.9% -516 -0.3% -516 -0.3%
is_integer -296 -2.9% -308 -0.6% -308 -0.6% -548 -1.0% -548 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
strtolower -239 -2.3% -241 -0.4% -241 -0.4% -513 -0.9% -513 -0.9% -5,812 -6.3% -5,812 -6.3% -28 -0.0% -28 -0.0%
drupal_container -209 -2.0% -1,029 -1.8% -804 -1.4% -1,173 -2.1% -741 -1.4% -432 -0.5% -432 -0.5% -332 -0.2% -332 -0.2%
Symfony\Component\DependencyInjection\Container::get -209 -2.0% -402 -0.7% -1,176 -2.1% -621 -1.1% -1,225 -2.2% -452 -0.5% 4,516 4.9% -544 -0.3% -508 -0.3%
Drupal::getContainer -209 -2.0% -225 -0.4% -225 -0.4% -435 -0.8% -435 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\AttributeValueBase::render -198 -1.9% -6,530 -11.7% -961 -1.7% -6,657 -12.1% -877 -1.6% -20,212 -21.8% 13,908 15.0% -1,156 -0.6% -296 -0.2%
Drupal\Core\Template\AttributeValueBase::printed -198 -1.9% -200 -0.4% -200 -0.4% -419 -0.8% -419 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_key_exists -196 -1.9% -177 -0.3% -177 -0.3% -386 -0.7% -386 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\AttributeValueBase::__construct -189 -1.8% -313 -0.6% -313 -0.6% -510 -0.9% -510 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\Attribute::offsetSet -189 -1.8% -2,762 -5.0% -2,064 -3.7% -2,953 -5.4% -1,784 -3.3% -77,100 -83.1% -77,100 -83.1% 448 0.2% 448 0.2%
implode -149 -1.4% -152 -0.3% -152 -0.3% -312 -0.6% -312 -0.6% -124,812 -134.5% -124,812 -134.5% 292 0.2% 292 0.2%
Drupal\Core\Template\TwigTemplate::getContextReference -141 -1.4% -720 -1.3% -611 -1.1% -875 -1.6% -738 -1.3% -19,360 -20.9% -16,400 -17.7% -3,244 -1.8% -2,536 -1.4%
Drupal\Core\Utility\ThemeRegistry::offsetExists -140 -1.4% -648 -1.2% -521 -0.9% -770 -1.4% -507 -0.9% -3,920 -4.2% -3,920 -4.2% 0 0.0% 0 0.0%
is_scalar -136 -1.3% -137 -0.2% -137 -0.2% -216 -0.4% -216 -0.4% -420 -0.5% -420 -0.5% -248 -0.1% -248 -0.1%
Drupal\Core\Template\Attribute::__toString -130 -1.3% -9,067 -16.3% -2,136 -3.8% -9,216 -16.8% -1,878 -3.4% -17,940 -19.3% 2,272 2.4% -356 -0.2% 800 0.4%
Drupal\Core\Template\Attribute::__construct -121 -1.2% -3,722 -6.7% -956 -1.7% -3,819 -7.0% -861 -1.6% -85,904 -92.6% -8,804 -9.5% -384 -0.2% -832 -0.5%
Drupal\Core\Template\AttributeString::__toString -118 -1.1% -1,888 -3.4% -550 -1.0% -2,007 -3.7% -558 -1.0% -22,600 -24.4% -3,268 -3.5% 408 0.2% 0 0.0%
is_bool -118 -1.1% -105 -0.2% -105 -0.2% -168 -0.3% -168 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_static -101 -1.0% -533 -1.0% -513 -0.9% -607 -1.1% -571 -1.0% -4 -0.0% -4 -0.0% 7,432 4.1% 7,432 4.1%
function_exists -100 -1.0% -217 -0.4% -217 -0.4% -281 -0.5% -281 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys -100 -1.0% -107 -0.2% -107 -0.2% -203 -0.4% -203 -0.4% -15,012 -16.2% -15,012 -16.2% -372 -0.2% -372 -0.2%
twig_render_var@1 -95 -0.9% -93,046 -167.3% -896 -1.6% -93,128 -169.8% -812 -1.5% -490,712 -528.8% 99,460 107.2% -479,300 -266.2% -1,480 -0.8%
element_children -90 -0.9% -1,803 -3.2% -1,480 -2.7% -1,875 -3.4% -1,444 -2.6% -16,792 -18.1% -5,336 -5.8% -1,292 -0.7% -764 -0.4%
Drupal\Core\Extension\ModuleHandler::isLoaded -90 -0.9% -88 -0.2% -88 -0.2% -174 -0.3% -174 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::offsetGet -90 -0.9% -178 -0.3% -178 -0.3% -214 -0.4% -214 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme_get_registry -90 -0.9% -602 -1.1% -467 -0.8% -699 -1.3% -471 -0.9% 4 0.0% 0 0.0% -156 -0.1% -156 -0.1%
preg_replace -82 -0.8% -185 -0.3% -185 -0.3% -193 -0.4% -193 -0.4% -11,124 -12.0% -11,124 -12.0% -116 -0.1% -116 -0.1%
Drupal\Core\Template\AttributeArray::__toString -80 -0.8% -3,666 -6.6% -702 -1.3% -3,759 -6.9% -636 -1.2% -11,520 -12.4% 64,796 69.8% -1,268 -0.7% -232 -0.1%
is_int -80 -0.8% -86 -0.2% -86 -0.2% -114 -0.2% -114 -0.2% 0 0.0% 0 0.0% -76 -0.0% -76 -0.0%
array_map -80 -0.8% -2,905 -5.2% -737 -1.3% -2,975 -5.4% -626 -1.1% -69,276 -74.7% -34,832 -37.5% -1,240 -0.7% -748 -0.4%
theme@3 -70 -0.7% -39,027 -70.2% -3,405 -6.1% -38,625 -70.4% -2,895 -5.3% -32,852 -35.4% 23,728 25.6% 62,476 34.7% 1,036 0.6%
Twig_Template::getAttribute -66 -0.6% -1,487 -2.7% -1,165 -2.1% -1,550 -2.8% -1,028 -1.9% -476 -0.5% 1,924 2.1% -1,040 -0.6% -936 -0.5%
ctype_digit -66 -0.6% -66 -0.1% -66 -0.1% -109 -0.2% -109 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
strtr -62 -0.6% -167 -0.3% -167 -0.3% -192 -0.4% -192 -0.4% -3,944 -4.3% -3,944 -4.3% -128 -0.1% -128 -0.1%
str_replace -62 -0.6% -39 -0.1% -39 -0.1% -157 -0.3% -157 -0.3% -5,976 -6.4% -5,976 -6.4% -32 -0.0% -32 -0.0%
Twig_Environment::hasExtension -50 -0.5% -88 -0.2% -88 -0.2% -118 -0.2% -118 -0.2% -1,400 -1.5% -1,400 -1.5% -84 -0.0% -84 -0.0%
Drupal\Core\Language\LanguageManager::getLanguage -50 -0.5% -103 -0.2% -104 -0.2% -152 -0.3% -151 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render@8 -50 -0.5% -40,832 -73.4% -1,405 -2.5% -40,882 -74.5% -1,293 -2.4% -68,096 -73.4% 13,740 14.8% -60,360 -33.5% -1,432 -0.8%
get_class -50 -0.5% -49 -0.1% -49 -0.1% -76 -0.1% -76 -0.1% -1,000 -1.1% -1,000 -1.1% -20 -0.0% -20 -0.0%
twig_render_var -50 -0.5% -111,804 -201.0% -504 -0.9% -112,307 -204.8% -476 -0.9% -579,920 -624.9% -868 -0.9% -666,432 -370.1% -688 -0.4%
render@2 -41 -0.4% -91,390 -164.3% -422 -0.8% -91,429 -166.7% -343 -0.6% -587,120 -632.7% -872 -0.9% -475,812 -264.3% -1,428 -0.8%
show -41 -0.4% -42 -0.1% -42 -0.1% -107 -0.2% -107 -0.2% -3,684 -4.0% -3,684 -4.0% -180 -0.1% -180 -0.1%
Drupal\Core\Extension\ModuleHandler::alter -40 -0.4% -322 -0.6% -166 -0.3% -359 -0.7% -150 -0.3% -560 -0.6% -564 -0.6% -36 -0.0% 0 0.0%
substr -38 -0.4% -36 -0.1% -36 -0.1% -107 -0.2% -107 -0.2% -840 -0.9% -840 -0.9% 0 0.0% 0 0.0%
method_exists -31 -0.3% -30 -0.1% -30 -0.1% -43 -0.1% -41 -0.1% -424 -0.5% -424 -0.5% -396 -0.2% -396 -0.2%
strrpos -30 -0.3% -34 -0.1% -34 -0.1% -87 -0.2% -87 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
uasort -30 -0.3% -179 -0.3% -82 -0.1% -183 -0.3% -76 -0.1% 0 0.0% 280 0.3% -208 -0.1% -72 -0.0%
language -30 -0.3% -952 -1.7% -377 -0.7% -991 -1.8% -305 -0.6% 0 0.0% 840 0.9% -432 -0.2% -196 -0.1%
element_set_attributes -30 -0.3% -444 -0.8% -358 -0.6% -469 -0.9% -355 -0.6% -6,284 -6.8% -6,284 -6.8% -48 -0.0% 28 0.0%
Symfony\Component\DependencyInjection\Container::has -30 -0.3% -165 -0.3% -140 -0.3% -204 -0.4% -132 -0.2% -840 -0.9% 0 0.0% -124 -0.1% -96 -0.1%
array_merge -29 -0.3% -155 -0.3% -155 -0.3% -177 -0.3% -177 -0.3% -37,260 -40.2% -37,260 -40.2% 0 0.0% 0 0.0%
count -27 -0.3% -27 -0.0% -30 -0.1% -67 -0.1% -65 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
strpos -23 -0.2% 0 0.0% 0 0.0% 177 0.3% 177 0.3% -56 -0.1% -56 -0.1% 0 0.0% 0 0.0%
strlen -22 -0.2% -22 -0.0% -22 -0.0% -51 -0.1% -51 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
preg_match -21 -0.2% -86 -0.2% -86 -0.2% -94 -0.2% -94 -0.2% -184 -0.2% -184 -0.2% 84 0.0% 84 0.0%
call_user_func@1 -21 -0.2% -2,573 -4.6% -118 -0.2% -2,615 -4.8% -94 -0.2% -42,596 -45.9% -252 -0.3% 436 0.2% 80 0.0%
t -20 -0.2% -1,282 -2.3% -299 -0.5% -1,315 -2.4% -300 -0.5% -2,324 -2.5% 556 0.6% -1,320 -0.7% -888 -0.5%
drupal_html_class -20 -0.2% -23 -0.0% -36 -0.1% -64 -0.1% -86 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
url -20 -0.2% -2,274 -4.1% -705 -1.3% -2,307 -4.2% -581 -1.1% -1,832 -2.0% 172 0.2% 12 0.0% -8 -0.0%
drupal_encode_path -20 -0.2% -191 -0.3% -106 -0.2% -205 -0.4% -106 -0.2% -2,004 -2.2% 2,748 3.0% 0 0.0% 0 0.0%
base_path -20 -0.2% -18 -0.0% -18 -0.0% -52 -0.1% -52 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::getPathAlias -20 -0.2% -643 -1.2% -214 -0.4% -671 -1.2% -200 -0.4% 0 0.0% 560 0.6% 32 0.0% 0 0.0%
Drupal\Component\Utility\String::format -20 -0.2% -198 -0.4% -148 -0.3% -221 -0.4% -165 -0.3% -2,320 -2.5% -560 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathAlias -20 -0.2% -389 -0.7% -221 -0.4% -416 -0.8% -190 -0.3% -560 -0.6% 320 0.3% 32 0.0% 32 0.0%
rawurlencode -20 -0.2% -39 -0.1% -39 -0.1% -26 -0.0% -26 -0.0% -3,344 -3.6% -3,344 -3.6% -44 -0.0% -44 -0.0%
format_string -20 -0.2% -280 -0.5% -82 -0.1% -302 -0.6% -81 -0.1% -2,320 -2.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasWhitelist::offsetGet -20 -0.2% -39 -0.1% -39 -0.1% -69 -0.1% -69 -0.1% -560 -0.6% -560 -0.6% 0 0.0% 0 0.0%
l -20 -0.2% -3,816 -6.9% -713 -1.3% -3,826 -7.0% -569 -1.0% -2,272 -2.4% 6,996 7.5% 12 0.0% 0 0.0%
filter_xss_admin -20 -0.2% -2,223 -4.0% -449 -0.8% -2,242 -4.1% -447 -0.8% -1,952 -2.1% 0 0.0% 26,512 14.7% 3,332 1.9%
theme_form_element -20 -0.2% -10,154 -18.3% -704 -1.3% -10,166 -18.5% -642 -1.2% -14,816 -16.0% 3,268 3.5% 26,240 14.6% -196 -0.1%
theme_form_element_label -20 -0.2% -6,307 -11.3% -605 -1.1% -6,323 -11.5% -520 -0.9% -3,052 -3.3% 23,280 25.1% 26,436 14.7% 0 0.0%
preg_replace_callback -20 -0.2% -183 -0.3% -183 -0.3% -201 -0.4% -204 -0.4% -2,720 -2.9% -2,720 -2.9% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::isScopeActive -20 -0.2% -38 -0.1% -38 -0.1% -51 -0.1% -51 -0.1% -560 -0.6% -560 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::offsetExists -20 -0.2% -148 -0.3% -110 -0.2% -169 -0.3% -103 -0.2% -560 -0.6% 0 0.0% 0 0.0% 0 0.0%
get_t -20 -0.2% -22 -0.0% -23 -0.0% -42 -0.1% -44 -0.1% -832 -0.9% -832 -0.9% -76 -0.0% -76 -0.0%
theme_select -20 -0.2% -12,227 -22.0% -562 -1.0% -12,249 -22.3% -491 -0.9% -10,748 -11.6% 38,008 41.0% 29,800 16.6% 10,636 5.9%
form_set_error -20 -0.2% -564 -1.0% -136 -0.2% -578 -1.1% -118 -0.2% -2,320 -2.5% -2,320 -2.5% 7,340 4.1% 124 0.1%
form_get_error -20 -0.2% -932 -1.7% -305 -0.5% -950 -1.7% -258 -0.5% -560 -0.6% 7,040 7.6% 7,364 4.1% 24 0.0%
_form_set_attributes -20 -0.2% -1,249 -2.2% -271 -0.5% -1,265 -2.3% -248 -0.5% -4,972 -5.4% 7,268 7.8% 15,880 8.8% 8,516 4.7%
form_select_options -20 -0.2% -6,222 -11.2% -2,302 -4.1% -6,240 -11.4% -1,673 -3.1% -7,640 -8.2% 54,680 58.9% 1,876 1.0% 1,840 1.0%
variable_get -20 -0.2% -65 -0.1% -65 -0.1% -54 -0.1% -54 -0.1% -560 -0.6% -560 -0.6% 0 0.0% 0 0.0%
drupal_alter -20 -0.2% -632 -1.1% -193 -0.3% -671 -1.2% -176 -0.3% 0 0.0% 560 0.6% -52 -0.0% 0 0.0%
array_flip -20 -0.2% -255 -0.5% -255 -0.5% -277 -0.5% -277 -0.5% -132,216 -142.5% -132,216 -142.5% 12,276 6.8% 12,276 6.8%
chr -20 -0.2% -20 -0.0% -20 -0.0% -20 -0.0% -20 -0.0% -332 -0.4% -332 -0.4% 0 0.0% 0 0.0%
_filter_xss_split -20 -0.2% -635 -1.1% -370 -0.7% -652 -1.2% -369 -0.7% -16 -0.0% 132,200 142.5% 22,920 12.7% 10,644 5.9%
drupal_validate_utf8 -20 -0.2% -232 -0.4% -145 -0.3% -242 -0.4% -125 -0.2% -560 -0.6% -560 -0.6% 260 0.1% 176 0.1%
theme@4 -20 -0.2% -8,466 -15.2% -722 -1.3% -8,000 -14.6% -618 -1.1% -3,008 -3.2% 512 0.6% 26,364 14.6% -64 -0.0%
strtok -20 -0.2% -19 -0.0% -19 -0.0% -57 -0.1% -57 -0.1% -320 -0.3% -320 -0.3% 0 0.0% 0 0.0%
filter_xss -20 -0.2% -1,774 -3.2% -545 -1.0% -1,795 -3.3% -419 -0.8% -1,952 -2.1% 16,820 18.1% 23,180 12.9% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::get -20 -0.2% -115 -0.2% -98 -0.2% -143 -0.3% -107 -0.2% -1,152 -1.2% -1,152 -1.2% 0 0.0% 0 0.0%
current_path -20 -0.2% -743 -1.3% -287 -0.5% -746 -1.4% -212 -0.4% -1,200 -1.3% 560 0.6% 0 0.0% 0 0.0%
Drupal::service -20 -0.2% -145 -0.3% -126 -0.2% -181 -0.3% -134 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render@7 19 0.2% -58,799 -105.7% -1,056 -1.9% -58,786 -107.2% -930 -1.7% -194,272 -209.4% -62,856 -67.7% -145,848 -81.0% -33,324 -18.5%
Drupal\Component\Utility\NestedArray::mergeDeepArray@1 -16 -0.2% -1,555 -2.8% -277 -0.5% -1,575 -2.9% -232 -0.4% -17,632 -19.0% -2,688 -2.9% 0 0.0% 0 0.0%
call_user_func_array -16 -0.2% -791 -1.4% -105 -0.2% -1,344 -2.5% -102 -0.2% -27,268 -29.4% -5,664 -6.1% -9,720 -5.4% -148 -0.1%
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