Home

Top-5 STL headers compilation impact

Header	Time, ms	Relative slowdown
regex	1543.9	241.234
execution	1270.8	198.562
valarray	1031.1	161.109
filesystem	970.6	151.656
future	858.9	134.203

Top-5 Boost headers compilation impact

Header	Time, ms	Relative slowdown
boost/spirit/include/qi.hpp	9071.3	1417.39
boost/process.hpp	7441.2	1162.69
boost/phoenix.hpp	7032.5	1098.83
boost/geometry.hpp	6901.1	1078.3
boost/beast.hpp	5545.7	866.516

STL headers compilation impact

Header	Time, ms	Relative slowdown
algorithm	698.9	109.203
any	81.9	12.7969
array	429.8	67.1562
atomic	73	11.4062
baseline.hpp	6.4	1
bitset	405.2	63.3125
cassert	8.9	1.39062
cctype	13.3	2.07812
cerrno	9.3	1.45312
cfenv	10.5	1.64062
cfloat	10.7	1.67187
charconv	78.6	12.2812
chrono	128.4	20.0625
cinttypes	14.6	2.28125
climits	8.3	1.29688
clocale	7.9	1.23438
cmath	318.5	49.7656
codecvt	398.7	62.2969
complex	783	122.344
condition_variable	612.1	95.6406
csetjmp	10.8	1.6875
csignal	17	2.65625
cstdarg	9.3	1.45312
cstddef	14.9	2.32812
cstdint	8.7	1.35937
cstdio	14.1	2.20312
cstdlib	20.4	3.1875
cstring	14.3	2.23438
ctime	14.6	2.28125
cuchar	13.7	2.14062
cwchar	20.9	3.26562
cwctype	11.2	1.75
deque	133.9	20.9219
exception	62.5	9.76562
execution	1270.8	198.562
filesystem	970.6	151.656
forward_list	145	22.6562
fstream	624	97.5
functional	680.2	106.281
future	858.9	134.203
initializer_list	12.6	1.96875
iomanip	762.3	119.109
ios	497.3	77.7031
iosfwd	21.4	3.34375
iostream	559.9	87.4844
istream	503	78.5938
iterator	565	88.2812
limits	31.2	4.875
list	122.6	19.1562
locale	628.9	98.2656
map	479.2	74.875
memory	527.3	82.3906
memory_resource	676.3	105.672
mutex	517.6	80.875
new	53.9	8.42188
numeric	70.5	11.0156
optional	410.7	64.1719
ostream	516.2	80.6562
queue	218.8	34.1875
random	784.6	122.594
ratio	66.2	10.3438
regex	1543.9	241.234
scoped_allocator	495.8	77.4688
set	523.9	81.8594
shared_mutex	575.4	89.9062
sstream	564.5	88.2031
stack	175.4	27.4062
stdexcept	389.5	60.8594
streambuf	393.2	61.4375
string	402.6	62.9062
string_view	158.1	24.7031
strstream	575.6	89.9375
system_error	394.9	61.7031
thread	596.4	93.1875
tuple	425.5	66.4844
type_traits	52.4	8.1875
typeindex	13.3	2.07812
typeinfo	9.2	1.4375
unordered_map	571.2	89.25
unordered_set	559.8	87.4687
utility	76.8	12
valarray	1031.1	161.109
variant	149.5	23.3594
vector	183.7	28.7031

Boost headers compilation impact

Header	Time, ms	Relative slowdown
boost/accumulators/accumulators.hpp	3298	515.312
boost/algorithm/algorithm.hpp	721.2	112.688
boost/align.hpp	553.3	86.4531
boost/any.hpp	1523.9	238.109
boost/array.hpp	912.3	142.547
boost/asio.hpp	4032.4	630.062
boost/assert.hpp	9.7	1.51562
boost/assign.hpp	1861.3	290.828
boost/atomic.hpp	237.2	37.0625
boost/beast.hpp	5545.7	866.516
boost/bimap.hpp	3078	480.938
boost/bind/bind.hpp	969.2	151.438
boost/call_traits.hpp	42.1	6.57812
boost/callable_traits.hpp	720.7	112.609
boost/chrono.hpp	1836.8	287
boost/circular_buffer.hpp	1536.1	240.016
boost/compressed_pair.hpp	749.6	117.125
boost/concept_check.hpp	947.6	148.062
boost/config.hpp	37.2	5.8125
boost/container/flat_map.hpp	488.8	76.375
boost/container/flat_set.hpp	494.9	77.3281
boost/container/slist.hpp	287.1	44.8594
boost/container/small_vector.hpp	324	50.625
boost/container/stable_vector.hpp	407	63.5938
boost/container/static_vector.hpp	286.3	44.7344
boost/container_hash/hash.hpp	1542.1	240.953
boost/contract.hpp	4427.2	691.75
boost/convert.hpp	1572	245.625
boost/coroutine/all.hpp	2588.1	404.391
boost/coroutine2/all.hpp	1429.2	223.312
boost/crc.hpp	934	145.938
boost/date_time.hpp	4340.8	678.25
boost/dll.hpp	2245.1	350.797
boost/dynamic_bitset.hpp	1706.2	266.594
boost/exception/all.hpp	1833.8	286.531
boost/fiber/all.hpp	2415.1	377.359
boost/filesystem.hpp	1965.6	307.125
boost/flyweight.hpp	2712.1	423.766
boost/foreach.hpp	859.1	134.234
boost/format.hpp	1530.1	239.078
boost/function.hpp	1981.7	309.641
boost/function_types/function_type.hpp	626.1	97.8281
boost/functional.hpp	707.4	110.531
boost/fusion/sequence.hpp	1992.1	311.266
boost/geometry.hpp	6901.1	1078.3
boost/gil.hpp	2320.1	362.516
boost/graph/graph_traits.hpp	1568.7	245.109
boost/hana.hpp	492.9	77.0156
boost/heap/pairing_heap.hpp	2188.4	341.938
boost/histogram.hpp	1754.1	274.078
boost/hof.hpp	1471.4	229.906
boost/icl/interval.hpp	1711.4	267.406
boost/integer.hpp	91.5	14.2969
boost/intrusive_ptr.hpp	742.7	116.047
boost/iterator.hpp	601.4	93.9687
boost/json.hpp	2522.3	394.109
boost/lambda/lambda.hpp	1612.9	252.016
boost/lexical_cast.hpp	2196.8	343.25
boost/local_function.hpp	2627.3	410.516
boost/locale.hpp	2517.4	393.344
boost/lockfree/queue.hpp	1718.7	268.547
boost/log/core/core.hpp	1756.2	274.406
boost/metaparse.hpp	3588	560.625
boost/multi_array.hpp	2127.3	332.391
boost/multi_index_container.hpp	1781.1	278.297
boost/multiprecision/integer.hpp	3821.4	597.094
boost/numeric/interval.hpp	995	155.469
boost/operators.hpp	604.5	94.4531
boost/optional.hpp	998.1	155.953
boost/outcome.hpp	2526.8	394.812
boost/parameter.hpp	1352.6	211.344
boost/pfr.hpp	1080.5	168.828
boost/phoenix.hpp	7032.5	1098.83
boost/poly_collection/any_collection.hpp	1853.9	289.672
boost/polygon/polygon.hpp	2491.3	389.266
boost/pool/pool.hpp	770.1	120.328
boost/preprocessor.hpp	123.8	19.3438
boost/process.hpp	7441.2	1162.69
boost/program_options.hpp	3244.5	506.953
boost/property_map/property_map.hpp	1545	241.406
boost/property_tree/ptree.hpp	2861.2	447.062
boost/proto/proto.hpp	3213.2	502.062
boost/qvm/all.hpp	1710	267.188
boost/random.hpp	2144.3	335.047
boost/range.hpp	1724.8	269.5
boost/ratio.hpp	667.9	104.359
boost/rational.hpp	1044	163.125
boost/ref.hpp	38.4	6
boost/regex.hpp	1774.4	277.25
boost/safe_numerics/safe_integer.hpp	1147.7	179.328
boost/scope_exit.hpp	2009.9	314.047
boost/serialization/serialization.hpp	641.1	100.172
boost/signals2.hpp	3705	578.906
boost/smart_ptr.hpp	939.9	146.859
boost/sort/sort.hpp	1916.3	299.422
boost/spirit/home/x3.hpp	3567.8	557.469
boost/spirit/include/classic.hpp	2450.7	382.922
boost/spirit/include/qi.hpp	9071.3	1417.39
boost/stacktrace.hpp	1091.5	170.547
boost/statechart/state.hpp	1308.1	204.391
boost/static_assert.hpp	44.1	6.89062
boost/swap.hpp	92.5	14.4531
boost/system/config.hpp	34.8	5.4375
boost/thread.hpp	4644.2	725.656
boost/throw_exception.hpp	100.7	15.7344
boost/timer/timer.hpp	486.3	75.9844
boost/tokenizer.hpp	1096.9	171.391
boost/tti/tti.hpp	852.3	133.172
boost/tuple/tuple.hpp	458.3	71.6094
boost/type_erasure/any.hpp	1636.9	255.766
boost/type_index.hpp	1445.7	225.891
boost/type_traits.hpp	1336.7	208.859
boost/typeof/typeof.hpp	42.6	6.65625
boost/units/unit.hpp	1017.2	158.938
boost/unordered_map.hpp	1702.8	266.062
boost/unordered_set.hpp	1714.8	267.938
boost/utility.hpp	110.9	17.3281
boost/uuid/uuid.hpp	121.2	18.9375
boost/variant.hpp	2191.5	342.422
boost/vmd/vmd.hpp	104.9	16.3906
boost/wave.hpp	4263.3	666.141
boost/xpressive/xpressive.hpp	3549	554.531
boost/yap/yap.hpp	791.8	123.719