before.md

Execution counts

execution counts for all instructions

Name	Count	Self	Cumulative	Miss ratio
LOAD_FAST	7151659138	11.2%	11.2%
LOAD_CONST	3263885233	5.1%	16.4%
LOAD_FAST__LOAD_FAST	2861015741	4.5%	20.9%
STORE_FAST__LOAD_FAST	2841959048	4.5%	25.3%
STORE_FAST	2522654712	4.0%	29.3%
LOAD_FAST__LOAD_ATTR_INSTANCE_VALUE	2185754755	3.4%	32.7%
RESUME_QUICK	2070903013	3.3%	36.0%
PUSH_NULL	1921087030	3.0%	39.0%
RETURN_VALUE	1870610126	2.9%	41.9%
POP_JUMP_IF_FALSE	1661445377	2.6%	44.5%
LOAD_FAST__LOAD_CONST	1577618605	2.5%	47.0%
FOR_ITER	1477056642	2.3%	49.3%
BINARY_OP_ADD_INT	1364448562	2.1%	51.5%	0.0%
JUMP_ABSOLUTE_QUICK	1260771815	2.0%	53.5%
PRECALL_PYFUNC	1234714374	1.9%	55.4%	0.0%
LOAD_GLOBAL_BUILTIN	1208080097	1.9%	57.3%	0.3%
CALL_PY_EXACT_ARGS	1152460168	1.8%	59.1%	3.8%
LOAD_GLOBAL_MODULE	1131851240	1.8%	60.9%	0.2%
COMPARE_OP_INT_JUMP	1124000618	1.8%	62.7%	0.0%
BINARY_SUBSCR_ADAPTIVE	1115920765	1.8%	64.4%
POP_TOP	1101447325	1.7%	66.2%
BINARY_SUBSCR_LIST_INT	1085967374	1.7%	67.9%	1.1%
SWAP	994094611	1.6%	69.4%
COPY	981640580	1.5%	71.0%
BINARY_OP_ADAPTIVE	965884470	1.5%	72.5%
BINARY_OP_MULTIPLY_FLOAT	879555850	1.4%	73.9%	1.0%
LOAD_METHOD_WITH_VALUES	781947824	1.2%	75.1%	2.3%
LOAD_ATTR_ADAPTIVE	583126738	0.9%	76.0%
POP_JUMP_IF_TRUE	569144437	0.9%	76.9%
BINARY_OP_ADD_FLOAT	550537138	0.9%	77.8%	1.3%
LOAD_CONST__LOAD_FAST	543761536	0.9%	78.6%
EXTENDED_ARG	541011043	0.9%	79.5%
STORE_SUBSCR_ADAPTIVE	532285979	0.8%	80.3%
STORE_FAST__STORE_FAST	523866398	0.8%	81.1%
CALL_ADAPTIVE	459881650	0.7%	81.9%
BINARY_OP_SUBTRACT_INT	458145117	0.7%	82.6%	0.6%
STORE_ATTR_INSTANCE_VALUE	457911338	0.7%	83.3%	0.9%
LOAD_METHOD_NO_DICT	457745430	0.7%	84.0%	1.2%
BUILD_SLICE	434910161	0.7%	84.7%
LOAD_DEREF	401222738	0.6%	85.3%
UNPACK_SEQUENCE_TWO_TUPLE	389045036	0.6%	85.9%
COMPARE_OP_ADAPTIVE	368007140	0.6%	86.5%
STORE_SUBSCR_LIST_INT	365076556	0.6%	87.1%
BINARY_OP_SUBTRACT_FLOAT	354186405	0.6%	87.6%	2.9%
PRECALL_NO_KW_BUILTIN_O	352759016	0.6%	88.2%	0.5%
JUMP_FORWARD	328439053	0.5%	88.7%
LOAD_ATTR_INSTANCE_VALUE	316405951	0.5%	89.2%	7.8%
PRECALL_ADAPTIVE	294867429	0.5%	89.7%
PRECALL_NO_KW_ISINSTANCE	291710608	0.5%	90.1%
LOAD_ATTR_WITH_HINT	282552044	0.4%	90.6%	5.0%
BUILD_TUPLE	251068337	0.4%	91.0%
PRECALL_NO_KW_LEN	242606372	0.4%	91.4%
LOAD_ATTR_SLOT	238704102	0.4%	91.7%	11.3%
GET_ITER	237139242	0.4%	92.1%
CONTAINS_OP	235013395	0.4%	92.5%
BINARY_OP_MULTIPLY_INT	232256753	0.4%	92.8%	0.8%
IS_OP	231843796	0.4%	93.2%
PRECALL_NO_KW_BUILTIN_FAST	215129815	0.3%	93.5%	0.1%
PRECALL_NO_KW_METHOD_DESCRIPTOR_FAST	210597312	0.3%	93.9%
NOP	207808841	0.3%	94.2%
YIELD_VALUE	205644063	0.3%	94.5%
LOAD_METHOD_ADAPTIVE	197011314	0.3%	94.8%
POP_JUMP_IF_NONE	163081786	0.3%	95.1%
BINARY_SUBSCR_GETITEM	144712246	0.2%	95.3%	0.0%
UNPACK_SEQUENCE	140307500	0.2%	95.5%
POP_JUMP_IF_NOT_NONE	131714970	0.2%	95.7%
PRECALL_NO_KW_LIST_APPEND	122926431	0.2%	95.9%
PRECALL_BOUND_METHOD	118068449	0.2%	96.1%	0.7%
BINARY_SUBSCR_DICT	114963713	0.2%	96.3%	0.0%
BINARY_SUBSCR_TUPLE_INT	111519062	0.2%	96.5%	2.0%
LOAD_ATTR_MODULE	110506920	0.2%	96.6%	1.8%
STORE_ATTR_SLOT	103820760	0.2%	96.8%	1.7%
PRECALL_NO_KW_METHOD_DESCRIPTOR_NOARGS	93302543	0.1%	97.0%	0.0%
PRECALL_BUILTIN_CLASS	87429887	0.1%	97.1%	0.0%
UNPACK_SEQUENCE_TUPLE	82754225	0.1%	97.2%
COPY_FREE_VARS	75077814	0.1%	97.3%
LIST_APPEND	63324921	0.1%	97.4%
BUILD_LIST	59561492	0.1%	97.5%
BUILD_MAP	58688557	0.1%	97.6%
MAKE_FUNCTION	58511955	0.1%	97.7%
MAKE_CELL	57484509	0.1%	97.8%
LOAD_METHOD_WITH_DICT	56374435	0.1%	97.9%	36.0%
PRECALL_NO_KW_STR_1	55969163	0.1%	98.0%
BINARY_OP_ADD_UNICODE	53757384	0.1%	98.1%	0.1%
KW_NAMES	51700704	0.1%	98.2%
PRECALL_BUILTIN_FAST_WITH_KEYWORDS	50525629	0.1%	98.2%	0.6%
STORE_ATTR_WITH_HINT	47525478	0.1%	98.3%	2.4%
PRECALL_NO_KW_TYPE_1	47281806	0.1%	98.4%
COMPARE_OP_FLOAT_JUMP	46319408	0.1%	98.5%	0.1%
COMPARE_OP_STR_JUMP	45634526	0.1%	98.5%	0.7%
UNPACK_SEQUENCE_LIST	43381158	0.1%	98.6%
LOAD_METHOD_CLASS	43219351	0.1%	98.7%	0.1%
SEND	43218981	0.1%	98.7%
RETURN_GENERATOR	42394980	0.1%	98.8%
CALL_FUNCTION_EX	41838779	0.1%	98.9%
JUMP_NO_INTERRUPT	39060566	0.1%	98.9%
CALL_PY_WITH_DEFAULTS	38758912	0.1%	99.0%	0.0%
JUMP_IF_FALSE_OR_POP	37254996	0.1%	99.0%
PRECALL	34943790	0.1%	99.1%
CALL	34943790	0.1%	99.2%
STORE_SUBSCR_DICT	34380010	0.1%	99.2%
LOAD_CLOSURE	34007979	0.1%	99.3%
PRECALL_NO_KW_METHOD_DESCRIPTOR_O	33156123	0.1%	99.3%	0.0%
DICT_MERGE	32973001	0.1%	99.4%
STORE_ATTR_ADAPTIVE	31122836	0.0%	99.4%
LOAD_GLOBAL	30468426	0.0%	99.5%
STORE_DEREF	28686066	0.0%	99.5%
JUMP_IF_TRUE_OR_POP	24811379	0.0%	99.5%
UNARY_NOT	22480859	0.0%	99.6%
LOAD_METHOD	21729027	0.0%	99.6%
STORE_NAME	18180584	0.0%	99.6%
LOAD_ATTR	14903487	0.0%	99.7%
UNARY_NEGATIVE	14880971	0.0%	99.7%
PRECALL_NO_KW_TUPLE_1	14018664	0.0%	99.7%	0.0%
UNARY_INVERT	13699919	0.0%	99.7%
LOAD_METHOD_MODULE	13663645	0.0%	99.8%	0.6%
MAP_ADD	13426665	0.0%	99.8%
LOAD_GLOBAL_ADAPTIVE	12143255	0.0%	99.8%
IMPORT_FROM	11087342	0.0%	99.8%
LOAD_NAME	10790120	0.0%	99.8%
IMPORT_NAME	9783915	0.0%	99.8%
STORE_GLOBAL	8740612	0.0%	99.9%
RESUME	8700204	0.0%	99.9%
DELETE_SUBSCR	8516065	0.0%	99.9%
PUSH_EXC_INFO	6736770	0.0%	99.9%
POP_EXCEPT	6736770	0.0%	99.9%
JUMP_IF_NOT_EXC_MATCH	6634425	0.0%	99.9%
LIST_EXTEND	6316599	0.0%	99.9%
LIST_TO_TUPLE	5606591	0.0%	99.9%
FORMAT_VALUE	5372351	0.0%	99.9%
STORE_ATTR	3914198	0.0%	100.0%
GET_YIELD_FROM_ITER	3679615	0.0%	100.0%
BUILD_STRING	3237114	0.0%	100.0%
BEFORE_WITH	2956414	0.0%	100.0%
COMPARE_OP	2756267	0.0%	100.0%
BINARY_OP	2637943	0.0%	100.0%
BINARY_SUBSCR	2424974	0.0%	100.0%
JUMP_ABSOLUTE	1865512	0.0%	100.0%
DELETE_ATTR	1832859	0.0%	100.0%
DELETE_FAST	1682546	0.0%	100.0%
BUILD_CONST_KEY_MAP	1150623	0.0%	100.0%
BUILD_SET	1108740	0.0%	100.0%
LOAD_BUILD_CLASS	912716	0.0%	100.0%
RERAISE	768189	0.0%	100.0%
STORE_SUBSCR	760533	0.0%	100.0%
UNPACK_SEQUENCE_ADAPTIVE	748923	0.0%	100.0%
RAISE_VARARGS	556341	0.0%	100.0%
GET_AWAITABLE	478800	0.0%	100.0%
DICT_UPDATE	254832	0.0%	100.0%
DELETE_NAME	155922	0.0%	100.0%
SET_ADD	151146	0.0%	100.0%
IMPORT_STAR	39815	0.0%	100.0%
SET_UPDATE	18365	0.0%	100.0%
WITH_EXCEPT_START	14523	0.0%	100.0%
LOAD_CLASSDEREF	1966	0.0%	100.0%
DELETE_DEREF	1680	0.0%	100.0%
SETUP_ANNOTATIONS	1507	0.0%	100.0%

Pair counts

Pair counts for top 100 pairs

Pair	Count	Self	Cumulative
STORE_FAST STORE_FAST	1254576446	2.0%	2.0%
JUMP_ABSOLUTE_QUICK FOR_ITER	1169433610	1.8%	3.8%
CALL_PY_EXACT_ARGS RESUME_QUICK	1096816784	1.7%	5.5%
PRECALL_PYFUNC CALL_PY_EXACT_ARGS	1040313963	1.6%	7.2%
PUSH_NULL LOAD_GLOBAL_BUILTIN	932219200	1.5%	8.6%
RESUME_QUICK LOAD_FAST	670335410	1.1%	9.7%
STORE_FAST__LOAD_FAST LOAD_FAST	653839267	1.0%	10.7%
LOAD_GLOBAL_BUILTIN LOAD_FAST	634480285	1.0%	11.7%
FOR_ITER STORE_FAST__LOAD_FAST	624700603	1.0%	12.7%
LOAD_FAST LOAD_METHOD_WITH_VALUES	567767557	0.9%	13.6%
POP_JUMP_IF_FALSE LOAD_FAST	550619636	0.9%	14.4%
LOAD_CONST RETURN_VALUE	543588206	0.9%	15.3%
LOAD_FAST__LOAD_ATTR_INSTANCE_VALUE LOAD_FAST	503644051	0.8%	16.1%
LOAD_FAST__LOAD_CONST BINARY_OP_ADD_INT	489235654	0.8%	16.9%
LOAD_FAST__LOAD_FAST LOAD_CONST	447712062	0.7%	17.6%
LOAD_FAST PRECALL_PYFUNC	425209502	0.7%	18.2%
PUSH_NULL LOAD_GLOBAL_MODULE	415475891	0.7%	18.9%
LOAD_CONST BINARY_OP_ADD_INT	414188892	0.7%	19.5%
BINARY_OP_MULTIPLY_FLOAT BINARY_OP_ADD_FLOAT	394994982	0.6%	20.2%
STORE_FAST__LOAD_FAST LOAD_CONST	388612017	0.6%	20.8%
STORE_FAST PUSH_NULL	371156597	0.6%	21.4%
FOR_ITER STORE_FAST	363592293	0.6%	21.9%
UNPACK_SEQUENCE_TWO_TUPLE STORE_FAST__STORE_FAST	358767116	0.6%	22.5%
LOAD_FAST BINARY_OP_ADD_INT	346240309	0.5%	23.0%
COPY COPY	344646837	0.5%	23.6%
SWAP SWAP	344646837	0.5%	24.1%
RETURN_VALUE POP_TOP	338188054	0.5%	24.6%
LOAD_FAST__LOAD_FAST BINARY_OP_MULTIPLY_FLOAT	336775656	0.5%	25.2%
LOAD_FAST__LOAD_ATTR_INSTANCE_VALUE LOAD_FAST__LOAD_ATTR_INSTANCE_VALUE	333378329	0.5%	25.7%
RESUME_QUICK LOAD_FAST__LOAD_ATTR_INSTANCE_VALUE	332469228	0.5%	26.2%
RESUME_QUICK PUSH_NULL	325954633	0.5%	26.7%
POP_TOP JUMP_ABSOLUTE_QUICK	323549816	0.5%	27.2%
LOAD_FAST BINARY_SUBSCR_LIST_INT	312962775	0.5%	27.7%
LOAD_CONST LOAD_CONST	311511490	0.5%	28.2%
LOAD_FAST RETURN_VALUE	298190401	0.5%	28.7%
LOAD_METHOD_WITH_VALUES LOAD_FAST	290336746	0.5%	29.1%
PRECALL_ADAPTIVE CALL_ADAPTIVE	287885110	0.5%	29.6%
LOAD_CONST BINARY_OP_ADAPTIVE	280087547	0.4%	30.0%
EXTENDED_ARG POP_JUMP_IF_FALSE	278504823	0.4%	30.5%
BUILD_SLICE BINARY_SUBSCR_ADAPTIVE	274680059	0.4%	30.9%
BINARY_SUBSCR_LIST_INT STORE_FAST__LOAD_FAST	273705771	0.4%	31.3%
FOR_ITER UNPACK_SEQUENCE_TWO_TUPLE	271813725	0.4%	31.8%
COMPARE_OP_INT_JUMP LOAD_FAST	269851960	0.4%	32.2%
LOAD_FAST LOAD_ATTR_ADAPTIVE	261725216	0.4%	32.6%
POP_JUMP_IF_FALSE PUSH_NULL	250014901	0.4%	33.0%
PUSH_NULL LOAD_FAST__LOAD_CONST	247626081	0.4%	33.4%
LOAD_FAST BINARY_SUBSCR_ADAPTIVE	247594961	0.4%	33.8%
BINARY_SUBSCR_LIST_INT LOAD_CONST	238384651	0.4%	34.1%
LOAD_FAST LOAD_GLOBAL_MODULE	238102141	0.4%	34.5%
LOAD_METHOD_WITH_VALUES PRECALL_PYFUNC	234291709	0.4%	34.9%
LOAD_FAST COMPARE_OP_INT_JUMP	227484025	0.4%	35.2%
LOAD_CONST BUILD_SLICE	226626338	0.4%	35.6%
LOAD_FAST__LOAD_ATTR_INSTANCE_VALUE COMPARE_OP_INT_JUMP	226480335	0.4%	36.0%
PRECALL_NO_KW_BUILTIN_O POP_TOP	225076296	0.4%	36.3%
BINARY_OP_ADD_INT STORE_FAST__LOAD_FAST	224079409	0.4%	36.7%
SWAP STORE_SUBSCR_LIST_INT	222005280	0.3%	37.0%
COPY BINARY_SUBSCR_LIST_INT	222003331	0.3%	37.4%
RETURN_VALUE STORE_FAST__LOAD_FAST	220065040	0.3%	37.7%
PRECALL_NO_KW_ISINSTANCE POP_JUMP_IF_FALSE	216511523	0.3%	38.0%
LOAD_CONST COMPARE_OP_INT_JUMP	213705057	0.3%	38.4%
STORE_FAST__LOAD_FAST POP_JUMP_IF_TRUE	209594496	0.3%	38.7%
LOAD_CONST BINARY_OP_SUBTRACT_INT	209357625	0.3%	39.0%
LOAD_FAST BINARY_OP_MULTIPLY_FLOAT	207993579	0.3%	39.4%
LOAD_CONST BINARY_SUBSCR_LIST_INT	204386197	0.3%	39.7%
LOAD_FAST LOAD_FAST__LOAD_ATTR_INSTANCE_VALUE	201635927	0.3%	40.0%
LOAD_FAST__LOAD_FAST STORE_ATTR_INSTANCE_VALUE	199657408	0.3%	40.3%
LOAD_FAST LOAD_GLOBAL_BUILTIN	198575683	0.3%	40.6%
CONTAINS_OP POP_JUMP_IF_FALSE	198003648	0.3%	40.9%
PUSH_NULL LOAD_FAST__LOAD_FAST	197941874	0.3%	41.3%
BINARY_SUBSCR_ADAPTIVE LOAD_FAST	195250978	0.3%	41.6%
BINARY_OP_ADD_INT BUILD_SLICE	189774741	0.3%	41.9%
LOAD_CONST__LOAD_FAST LOAD_FAST	189097912	0.3%	42.2%
LOAD_FAST LOAD_ATTR_SLOT	188427656	0.3%	42.5%
GET_ITER FOR_ITER	187335887	0.3%	42.7%
COMPARE_OP_INT_JUMP LOAD_FAST__LOAD_ATTR_INSTANCE_VALUE	186695437	0.3%	43.0%
BINARY_SUBSCR_ADAPTIVE LOAD_FAST__LOAD_FAST	186650103	0.3%	43.3%
STORE_FAST__LOAD_FAST LOAD_METHOD_NO_DICT	184023829	0.3%	43.6%
LOAD_FAST__LOAD_FAST LOAD_FAST	181134426	0.3%	43.9%
COMPARE_OP_INT_JUMP LOAD_FAST__LOAD_CONST	180894878	0.3%	44.2%
STORE_FAST JUMP_ABSOLUTE_QUICK	178466559	0.3%	44.5%
RETURN_VALUE LOAD_FAST	176952330	0.3%	44.8%
LOAD_FAST LOAD_METHOD_NO_DICT	173899184	0.3%	45.0%
BINARY_OP_ADAPTIVE STORE_FAST__LOAD_FAST	173889804	0.3%	45.3%
LOAD_FAST__LOAD_FAST PRECALL_PYFUNC	173023665	0.3%	45.6%
RESUME_QUICK LOAD_CONST__LOAD_FAST	172507222	0.3%	45.8%
PRECALL_NO_KW_METHOD_DESCRIPTOR_FAST STORE_FAST__LOAD_FAST	168878612	0.3%	46.1%
POP_TOP LOAD_FAST	168401526	0.3%	46.4%
LOAD_FAST LOAD_ATTR_WITH_HINT	168253987	0.3%	46.6%
POP_JUMP_IF_FALSE LOAD_FAST__LOAD_ATTR_INSTANCE_VALUE	164922149	0.3%	46.9%
BINARY_SUBSCR_LIST_INT LOAD_FAST__LOAD_FAST	164603747	0.3%	47.2%
LOAD_FAST__LOAD_FAST BINARY_SUBSCR_ADAPTIVE	164583401	0.3%	47.4%
POP_JUMP_IF_FALSE LOAD_CONST	163389663	0.3%	47.7%
STORE_SUBSCR_ADAPTIVE LOAD_FAST__LOAD_CONST	163324318	0.3%	47.9%
LOAD_FAST PRECALL_NO_KW_LEN	162928197	0.3%	48.2%
BINARY_OP_ADD_FLOAT SWAP	162454215	0.3%	48.4%
LOAD_GLOBAL_BUILTIN PRECALL_NO_KW_ISINSTANCE	162416516	0.3%	48.7%
BINARY_OP_ADD_INT LOAD_CONST	162294314	0.3%	48.9%
PRECALL_PYFUNC CALL_ADAPTIVE	161179919	0.3%	49.2%
LOAD_FAST__LOAD_ATTR_INSTANCE_VALUE BINARY_OP_MULTIPLY_FLOAT	160999356	0.3%	49.5%
BUILD_SLICE STORE_SUBSCR_ADAPTIVE	159141313	0.3%	49.7%

Specialization stats

specialization stats by family

BINARY_SUBSCR

specialization stats for BINARY_SUBSCR family

Kind	Count	Ratio
unquickened	2424974	0.1%
specialization.deferred	1098488641	45.5%
specialization.deopt	276851	0.0%
hit	1297694529	53.8%
miss	14756901	0.6%

Specialization attempts

	Count	Ratio
Success	508359	2.9%
Failure	16923765	97.1%

Failure kind	Count	Ratio
array int	10149184	60.0%
list slice	3525597	20.8%
buffer int	1631360	9.6%
buffer slice	493612	2.9%
other	471735	2.8%
string int	365357	2.2%
string slice	209938	1.2%
tuple slice	71161	0.4%
sequence int	5777	0.0%
array slice	44	0.0%

STORE_SUBSCR

specialization stats for STORE_SUBSCR family

Kind	Count	Ratio
unquickened	760533	0.1%
specialization.deferred	523908115	56.7%
hit	399456566	43.2%

Specialization attempts

	Count	Ratio
Success	177955	2.1%
Failure	8199909	97.9%

Failure kind	Count	Ratio
array int	4081958	49.8%
list slice	2486943	30.3%
bytearray int	996227	12.1%
dict subclass no override	323168	3.9%
py simple	185399	2.3%
out of range	114916	1.4%
other	11129	0.1%
array slice	147	0.0%
py other	22	0.0%

UNPACK_SEQUENCE

specialization stats for UNPACK_SEQUENCE family

Kind	Count	Ratio
unquickened	140307500	21.4%
specialization.deferred	618573	0.1%
hit	515180419	78.5%

Specialization attempts

	Count	Ratio
Success	126868	97.3%
Failure	3482	2.7%

Failure kind	Count	Ratio
sequence	2946	84.6%
iterator	536	15.4%

FOR_ITER

specialization stats for FOR_ITER family

Kind	Count	Ratio
unquickened	1477056642	100.0%

Specialization attempts

	Count	Ratio
Success	0	0.0%
Failure	1477056642	100.0%

Failure kind	Count	Ratio
list	548674757	37.1%
range	514645278	34.8%
other	97516583	6.6%
enumerate	90049919	6.1%
set	67047094	4.5%
dict items	61144525	4.1%
tuple	58568541	4.0%
generator	29495428	2.0%
itertools	7140452	0.5%
dict keys	1029213	0.1%
string	872585	0.1%
bytes	647170	0.0%
dict values	225097	0.0%

STORE_ATTR

specialization stats for STORE_ATTR family

Kind	Count	Ratio
unquickened	3914198	0.6%
specialization.deferred	30194688	4.7%
specialization.deopt	124332	0.0%
hit	602151780	93.6%
miss	7105796	1.1%

Specialization attempts

	Count	Ratio
Success	477463	51.4%
Failure	450685	48.6%

Failure kind	Count	Ratio
overriding descriptor	132745	29.5%
overridden	127064	28.2%
out of range	97845	21.7%
not managed dict	36131	8.0%
method	27240	6.0%
mutable class	18669	4.1%
non object slot	9866	2.2%
property	1125	0.2%

LOAD_ATTR

specialization stats for LOAD_ATTR family

Kind	Count	Ratio
unquickened	14903487	0.4%
specialization.deferred	572857380	15.4%
specialization.deopt	1242226	0.0%
hit	3066207118	82.4%
miss	67716654	1.8%

Specialization attempts

	Count	Ratio
Success	2193715	21.4%
Failure	8075643	78.6%

Failure kind	Count	Ratio
overridden	2743100	34.0%
out of range	1473575	18.2%
overriding descriptor	1398076	17.3%
not managed dict	988209	12.2%
property	616956	7.6%
method	539519	6.7%
non object slot	185329	2.3%
mutable class	125167	1.5%
module attr not found	5712	0.1%

COMPARE_OP

specialization stats for COMPARE_OP family

Kind	Count	Ratio
unquickened	2756267	0.2%
specialization.deferred	362107232	22.9%
specialization.deopt	13675	0.0%
hit	1215170488	76.9%
miss	784064	0.0%

Specialization attempts

	Count	Ratio
Success	164853	2.8%
Failure	5735055	97.2%

Failure kind	Count	Ratio
not followed by cond jump	3781896	65.9%
float long	669073	11.7%
set	578991	10.1%
different types	202833	3.5%
bool	115534	2.0%
other	113755	2.0%
tuple	100851	1.8%
big int	74817	1.3%
bytes	39771	0.7%
baseobject	32479	0.6%
list	21204	0.4%
long float	3766	0.1%
string	85	0.0%

LOAD_GLOBAL

specialization stats for LOAD_GLOBAL family

Kind	Count	Ratio
unquickened	30468426	1.3%
specialization.deferred	10205038	0.4%
specialization.deopt	69603	0.0%
hit	2333447704	98.0%
miss	6483633	0.3%

Specialization attempts

	Count	Ratio
Success	1938217	100.0%
Failure	0	0.0%

Failure kind	Count	Ratio

BINARY_OP

specialization stats for BINARY_OP family

Kind	Count	Ratio
unquickened	2637943	0.1%
specialization.deferred	950777551	19.6%
specialization.deopt	590653	0.0%
hit	3861505770	79.7%
miss	31381439	0.6%

Specialization attempts

	Count	Ratio
Success	779301	5.2%
Failure	14327618	94.8%

Failure kind	Count	Ratio
and int	1940019	13.5%
lshift	1640286	11.4%
rshift	1448773	10.1%
true divide different types	1273330	8.9%
add other	1120554	7.8%
remainder	1055857	7.4%
floor divide	939431	6.6%
xor	890423	6.2%
true divide float	855341	6.0%
subtract different types	731836	5.1%
multiply different types	726425	5.1%
subtract other	651491	4.5%
power	331783	2.3%
or	278427	1.9%
add different types	188746	1.3%
multiply other	165104	1.2%
and other	72373	0.5%
true divide other	11904	0.1%
and different types	5515	0.0%

LOAD_METHOD

specialization stats for LOAD_METHOD family

Kind	Count	Ratio
unquickened	21729027	1.4%
specialization.deferred	193126811	12.3%
specialization.deopt	821279	0.1%
hit	1309044735	83.5%
miss	43905950	2.8%

Specialization attempts

	Count	Ratio
Success	1603926	41.3%
Failure	2280577	58.7%

Failure kind	Count	Ratio
no dict	897565	39.4%
instance attribute	589423	25.8%
overridden	253383	11.1%
metaclass attribute	210112	9.2%
class method obj	206887	9.1%
non overriding descriptor	41960	1.8%
builtin class method	19709	0.9%
is attr	19189	0.8%
mutable class	13566	0.6%
not descriptor	9022	0.4%
other	8450	0.4%
property	7182	0.3%
out of range	1864	0.1%
overriding descriptor	1635	0.1%
object slot	567	0.0%
non object slot	63	0.0%

PRECALL

specialization stats for PRECALL family

Kind	Count	Ratio
unquickened	34943790	1.0%
specialization.deferred	287968982	8.2%
specialization.deopt	53537	0.0%
hit	3167038415	90.7%
miss	3157777	0.1%

Specialization attempts

	Count	Ratio
Success	0	0.0%
Failure	326070549	100.0%

Failure kind	Count	Ratio
python class	77360964	23.7%
pycfunction	74297687	22.8%
class	66701467	20.5%
method descriptor	61024797	18.7%
pyfunction	21147992	6.5%
other	13475840	4.1%
cmethod	9461694	2.9%
bound method	2362525	0.7%
method wrapper	1868288	0.6%
pycfunction with keywords	848367	0.3%
class no vectorcall	704891	0.2%
pycfunction noargs	365061	0.1%
class mutable	326942	0.1%
bad call flags	181137	0.1%
operator wrapper	142729	0.0%
pycfunction fast with keywords	122950	0.0%
str	79833	0.0%
kwnames	13476	0.0%

CALL

specialization stats for CALL family

Kind	Count	Ratio
unquickened	34943790	2.1%
specialization.deferred	451683986	26.9%
specialization.deopt	811439	0.0%
hit	1147277925	68.4%
miss	43941155	2.6%

Specialization attempts

	Count	Ratio
Success	3524393	23.3%
Failure	11571718	76.7%

Failure kind	Count	Ratio
python class	1224993	10.6%
complex parameters	1212216	10.5%
pycfunction	1163117	10.1%
class	1112015	9.6%
method descriptor	994453	8.6%
kwnames	607797	5.3%
other	437152	3.8%
cmethod	295980	2.6%
method wrapper	65150	0.6%
bound method	33218	0.3%
operator wrapper	9536	0.1%

Specialization effectiveness

specialization effectiveness

Instructions	Count	Ratio
Basic	36887698743	58.0%
Not specialized	6547080445	10.3%
Specialized	20204806487	31.7%

Call stats

Inlined calls and frame stats

	Count	Ratio
Calls to PyEval_EvalDefault	612359501	28.7%
Calls to Python functions inlined	1518292115	71.3%
Frames pushed	1882612595	88.4%
Frame objects created	21613836	1.0%

Object stats

allocations, frees and dict materializatons

	Count	Ratio
Allocations	3905865069
Frees	3846321593
New values	70012730
Materialize dict (on request)	3021414	4.3%
Materialize dict (new key)	1972788	2.8%
Materialize dict (too big)	0	0.0%

---

Stats gathered on: 2022-03-03