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bm-20241025-azure-x86_64-brandtbucher-justin_no_externs-3.14.0a1+-64b198a-pystats-meteor_contest.md

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Pystats results

  • benchmark: meteor_contest
  • fork: brandtbucher
  • ref: justin-no-externs
  • commit hash: 64b198a
  • commit date: 2024-10-25T10:03:36-07:00

Execution counts

Execution counts for Tier 1 instructions.

The "miss ratio" column shows the percentage of times the instruction executed that it deoptimized. When this happens, the base unspecialized instruction is not counted.

Name Count Self Cumulative Miss ratio
POP_TOP 1,894,760 32.9% 32.9%
ENTER_EXECUTOR 1,890,260 32.9% 65.8%
RETURN_CONST 1,886,940 32.8% 98.6%
LOAD_FAST 27,720 0.5% 99.1%
LOAD_GLOBAL_BUILTIN 6,960 0.1% 99.2%
LOAD_ATTR_METHOD_NO_DICT 4,980 0.1% 99.3%
STORE_FAST 4,540 0.1% 99.4%
LOAD_CONST 3,980 0.1% 99.4%
PUSH_NULL 3,660 0.1% 99.5%
CALL_LEN 3,420 0.1% 99.6%
POP_JUMP_IF_TRUE 3,360 0.1% 99.6%
CALL_BUILTIN_FAST_WITH_KEYWORDS 3,240 0.1% 99.7%
CALL_METHOD_DESCRIPTOR_FAST 3,240 0.1% 99.7%
COMPARE_OP_INT 3,240 0.1% 99.8%
CALL_BUILTIN_CLASS 1,920 0.0% 99.8%
BINARY_SUBSCR 1,680 0.0% 99.8%
CALL_METHOD_DESCRIPTOR_O 1,680 0.0% 99.9%
LOAD_FAST_LOAD_FAST 620 0.0% 99.9%
RESUME_CHECK 480 0.0% 99.9% 12.5%
CALL 420 0.0% 99.9%
LOAD_GLOBAL_MODULE 420 0.0% 99.9%
LOAD_ATTR 300 0.0% 99.9%
LOAD_GLOBAL 300 0.0% 99.9%
CALL_NON_PY_GENERAL 300 0.0% 99.9%
RETURN_VALUE 240 0.0% 99.9%
CALL_PY_EXACT_ARGS 240 0.0% 99.9%
LOAD_ATTR_INSTANCE_VALUE 240 0.0% 99.9%
LOAD_ATTR_MODULE 240 0.0% 99.9%
JUMP_BACKWARD 220 0.0% 99.9%
GET_ITER 200 0.0% 100.0%
BUILD_LIST 180 0.0% 100.0%
COMPARE_OP 140 0.0% 100.0%
BUILD_TUPLE 120 0.0% 100.0%
CALL_FUNCTION_EX 120 0.0% 100.0%
LOAD_DEREF 120 0.0% 100.0%
POP_JUMP_IF_FALSE 120 0.0% 100.0%
BINARY_SUBSCR_LIST_INT 120 0.0% 100.0%
CALL_PY_GENERAL 120 0.0% 100.0%
FOR_ITER_LIST 120 0.0% 100.0%
FOR_ITER_RANGE 120 0.0% 100.0%
LOAD_ATTR_METHOD_WITH_VALUES 120 0.0% 100.0%
TO_BOOL 100 0.0% 100.0%
BINARY_OP 100 0.0% 100.0%
FOR_ITER 80 0.0% 100.0%
MAKE_FUNCTION 60 0.0% 100.0%
NOP 60 0.0% 100.0%
CALL_INTRINSIC_1 60 0.0% 100.0%
COPY_FREE_VARS 60 0.0% 100.0%
IS_OP 60 0.0% 100.0%
JUMP_FORWARD 60 0.0% 100.0%
LIST_EXTEND 60 0.0% 100.0%
LOAD_FAST_CHECK 60 0.0% 100.0%
MAKE_CELL 60 0.0% 100.0%
POP_JUMP_IF_NOT_NONE 60 0.0% 100.0%
SET_FUNCTION_ATTRIBUTE 60 0.0% 100.0%
STORE_DEREF 60 0.0% 100.0%
STORE_FAST_STORE_FAST 60 0.0% 100.0%
BINARY_OP_SUBTRACT_FLOAT 60 0.0% 100.0%
BINARY_SUBSCR_TUPLE_INT 60 0.0% 100.0%
CALL_METHOD_DESCRIPTOR_NOARGS 60 0.0% 100.0%
TO_BOOL_BOOL 60 0.0% 100.0%
UNPACK_SEQUENCE_TWO_TUPLE 60 0.0% 100.0%
UNPACK_SEQUENCE 20 0.0% 100.0%
STORE_SUBSCR_LIST_INT 20 0.0% 100.0%

Pair counts

Pair counts for top 100 opcode pairs

Pairs of specialized operations that deoptimize and are then followed by the corresponding unspecialized instruction are not counted as pairs.

Pair Count Self Cumulative
RETURN_CONST POP_TOP 1,886,880 32.8% 32.8%
POP_TOP ENTER_EXECUTOR 1,886,700 32.8% 65.6%
ENTER_EXECUTOR RETURN_CONST 1,883,980 32.8% 98.3%
LOAD_GLOBAL_BUILTIN LOAD_FAST 5,100 0.1% 98.4%
ENTER_EXECUTOR POP_TOP 4,240 0.1% 98.5%
STORE_FAST LOAD_FAST 3,680 0.1% 98.6%
PUSH_NULL LOAD_FAST 3,360 0.1% 98.6%
LOAD_FAST PUSH_NULL 3,360 0.1% 98.7%
LOAD_FAST CALL_LEN 3,360 0.1% 98.7%
POP_TOP LOAD_GLOBAL_BUILTIN 3,240 0.1% 98.8%
LOAD_FAST LOAD_FAST 3,240 0.1% 98.9%
LOAD_FAST CALL_BUILTIN_FAST_WITH_KEYWORDS 3,240 0.1% 98.9%
LOAD_FAST CALL_METHOD_DESCRIPTOR_FAST 3,240 0.1% 99.0%
LOAD_FAST COMPARE_OP_INT 3,240 0.1% 99.0%
LOAD_FAST LOAD_ATTR_METHOD_NO_DICT 3,240 0.1% 99.1%
CALL_BUILTIN_FAST_WITH_KEYWORDS LOAD_FAST 3,240 0.1% 99.1%
CALL_LEN LOAD_FAST 3,240 0.1% 99.2%
CALL_METHOD_DESCRIPTOR_FAST POP_TOP 3,240 0.1% 99.3%
COMPARE_OP_INT POP_JUMP_IF_TRUE 3,240 0.1% 99.3%
LOAD_ATTR_METHOD_NO_DICT LOAD_FAST 3,240 0.1% 99.4%
POP_JUMP_IF_TRUE ENTER_EXECUTOR 3,120 0.1% 99.4%
POP_TOP RETURN_CONST 2,960 0.1% 99.5%
LOAD_FAST LOAD_CONST 1,880 0.0% 99.5%
LOAD_GLOBAL_BUILTIN LOAD_GLOBAL_BUILTIN 1,780 0.0% 99.5%
POP_TOP LOAD_FAST 1,680 0.0% 99.6%
LOAD_CONST BINARY_SUBSCR 1,660 0.0% 99.6%
LOAD_FAST CALL_BUILTIN_CLASS 1,660 0.0% 99.6%
BINARY_SUBSCR STORE_FAST 1,640 0.0% 99.7%
LOAD_CONST LOAD_ATTR_METHOD_NO_DICT 1,620 0.0% 99.7%
CALL_BUILTIN_CLASS CALL_METHOD_DESCRIPTOR_O 1,620 0.0% 99.7%
CALL_METHOD_DESCRIPTOR_O STORE_FAST 1,620 0.0% 99.7%
LOAD_ATTR_METHOD_NO_DICT LOAD_GLOBAL_BUILTIN 1,620 0.0% 99.8%
ENTER_EXECUTOR LOAD_CONST 1,620 0.0% 99.8%
ENTER_EXECUTOR ENTER_EXECUTOR 360 0.0% 99.8%
STORE_FAST LOAD_CONST 240 0.0% 99.8%
LOAD_ATTR_MODULE PUSH_NULL 240 0.0% 99.8%
LOAD_FAST GET_ITER 200 0.0% 99.8%
LOAD_CONST STORE_FAST 180 0.0% 99.8%
CALL_BUILTIN_CLASS STORE_FAST 180 0.0% 99.8%
CALL_PY_EXACT_ARGS RESUME_CHECK 180 0.0% 99.8%
RESUME_CHECK LOAD_FAST 180 0.0% 99.8%
PUSH_NULL CALL_NON_PY_GENERAL 160 0.0% 99.8%
LOAD_GLOBAL LOAD_GLOBAL_BUILTIN 160 0.0% 99.8%
LOAD_GLOBAL_MODULE LOAD_ATTR_MODULE 160 0.0% 99.8%
LOAD_FAST LOAD_ATTR 140 0.0% 99.8%
LOAD_FAST LOAD_ATTR_INSTANCE_VALUE 140 0.0% 99.8%
LOAD_FAST_LOAD_FAST LOAD_FAST 140 0.0% 99.8%
LOAD_GLOBAL LOAD_GLOBAL_MODULE 140 0.0% 99.8%
STORE_FAST LOAD_FAST_LOAD_FAST 140 0.0% 99.8%
GET_ITER FOR_ITER_LIST 120 0.0% 99.8%
POP_TOP JUMP_BACKWARD 120 0.0% 99.8%
RETURN_VALUE STORE_FAST 120 0.0% 99.9%
LOAD_CONST LOAD_CONST 120 0.0% 99.9%
LOAD_FAST RETURN_VALUE 120 0.0% 99.9%
LOAD_FAST_LOAD_FAST BINARY_SUBSCR_LIST_INT 120 0.0% 99.9%
POP_JUMP_IF_FALSE LOAD_FAST 120 0.0% 99.9%
STORE_FAST LOAD_GLOBAL_MODULE 120 0.0% 99.9%
BINARY_SUBSCR_LIST_INT STORE_FAST 120 0.0% 99.9%
FOR_ITER_LIST STORE_FAST 120 0.0% 99.9%
CALL CALL_BUILTIN_CLASS 100 0.0% 99.9%
CALL CALL_NON_PY_GENERAL 100 0.0% 99.9%
JUMP_BACKWARD POP_TOP 100 0.0% 99.9%
LOAD_FAST CALL 100 0.0% 99.9%
POP_JUMP_IF_TRUE JUMP_BACKWARD 100 0.0% 99.9%
STORE_FAST LOAD_GLOBAL 100 0.0% 99.9%
PUSH_NULL CALL 80 0.0% 99.9%
CALL CALL_PY_EXACT_ARGS 80 0.0% 99.9%
LOAD_ATTR LOAD_ATTR_MODULE 80 0.0% 99.9%
LOAD_FAST LOAD_ATTR_METHOD_WITH_VALUES 80 0.0% 99.9%
LOAD_FAST_LOAD_FAST CALL_PY_EXACT_ARGS 80 0.0% 99.9%
STORE_FAST LOAD_GLOBAL_BUILTIN 80 0.0% 99.9%
CALL_BUILTIN_CLASS CALL_BUILTIN_CLASS 80 0.0% 99.9%
CALL_LEN CALL_BUILTIN_CLASS 80 0.0% 99.9%
LOAD_ATTR_INSTANCE_VALUE LOAD_ATTR_METHOD_NO_DICT 80 0.0% 99.9%
LOAD_GLOBAL_BUILTIN LOAD_GLOBAL 80 0.0% 99.9%
LOAD_GLOBAL_MODULE LOAD_ATTR 80 0.0% 99.9%
RESUME_CHECK LOAD_GLOBAL_MODULE 80 0.0% 99.9%
CACHE RESUME_CHECK 60 0.0% 99.9%
GET_ITER FOR_ITER_RANGE 60 0.0% 99.9%
MAKE_FUNCTION SET_FUNCTION_ATTRIBUTE 60 0.0% 99.9%
NOP LOAD_FAST 60 0.0% 99.9%
POP_TOP POP_TOP 60 0.0% 99.9%
PUSH_NULL LOAD_FAST_LOAD_FAST 60 0.0% 99.9%
RETURN_VALUE POP_TOP 60 0.0% 99.9%
RETURN_VALUE RETURN_VALUE 60 0.0% 99.9%
TO_BOOL POP_JUMP_IF_FALSE 60 0.0% 99.9%
BINARY_OP STORE_FAST 60 0.0% 99.9%
BUILD_LIST LOAD_DEREF 60 0.0% 99.9%
BUILD_LIST STORE_FAST 60 0.0% 99.9%
BUILD_TUPLE LOAD_CONST 60 0.0% 99.9%
CALL CALL_LEN 60 0.0% 99.9%
CALL_FUNCTION_EX RESUME_CHECK 60 0.0% 99.9%
CALL_INTRINSIC_1 CALL_FUNCTION_EX 60 0.0% 99.9%
COMPARE_OP POP_JUMP_IF_FALSE 60 0.0% 99.9%
COMPARE_OP POP_JUMP_IF_TRUE 60 0.0% 99.9%
COPY_FREE_VARS RESUME_CHECK 60 0.0% 99.9%
FOR_ITER LOAD_FAST 60 0.0% 99.9%
IS_OP STORE_FAST 60 0.0% 99.9%
JUMP_BACKWARD FOR_ITER 60 0.0% 99.9%
JUMP_BACKWARD FOR_ITER_RANGE 60 0.0% 99.9%

Predecessor/Successor Pairs

Top 5 predecessors and successors of each Tier 1 opcode.

This does not include the unspecialized instructions that occur after a specialized instruction deoptimizes.

CACHE

Successors and predecessors for CACHE
Successors Count Percentage
RESUME_CHECK 60 100.0%

BINARY_SUBSCR

Successors and predecessors for BINARY_SUBSCR
Predecessors Count Percentage
LOAD_CONST 1,660 98.8%
BINARY_SUBSCR 20 1.2%
Successors Count Percentage
STORE_FAST 1,640 97.6%
BINARY_SUBSCR 20 1.2%
BINARY_SUBSCR_TUPLE_INT 20 1.2%

GET_ITER

Successors and predecessors for GET_ITER
Predecessors Count Percentage
LOAD_FAST 200 100.0%
Successors Count Percentage
FOR_ITER_LIST 120 60.0%
FOR_ITER_RANGE 60 30.0%
FOR_ITER 20 10.0%

MAKE_FUNCTION

Successors and predecessors for MAKE_FUNCTION
Predecessors Count Percentage
LOAD_CONST 60 100.0%
Successors Count Percentage
SET_FUNCTION_ATTRIBUTE 60 100.0%

NOP

Successors and predecessors for NOP
Predecessors Count Percentage
POP_JUMP_IF_TRUE 60 100.0%
Successors Count Percentage
LOAD_FAST 60 100.0%

POP_TOP

Successors and predecessors for POP_TOP
Predecessors Count Percentage
RETURN_CONST 1,886,880 99.6%
ENTER_EXECUTOR 4,240 0.2%
CALL_METHOD_DESCRIPTOR_FAST 3,240 0.2%
JUMP_BACKWARD 100 0.0%
POP_TOP 60 0.0%
Successors Count Percentage
ENTER_EXECUTOR 1,886,700 99.6%
LOAD_GLOBAL_BUILTIN 3,240 0.2%
RETURN_CONST 2,960 0.2%
LOAD_FAST 1,680 0.1%
JUMP_BACKWARD 120 0.0%

PUSH_NULL

Successors and predecessors for PUSH_NULL
Predecessors Count Percentage
LOAD_FAST 3,360 91.8%
LOAD_ATTR_MODULE 240 6.6%
LOAD_DEREF 60 1.6%
Successors Count Percentage
LOAD_FAST 3,360 91.8%
CALL_NON_PY_GENERAL 160 4.4%
CALL 80 2.2%
LOAD_FAST_LOAD_FAST 60 1.6%

RETURN_VALUE

Successors and predecessors for RETURN_VALUE
Predecessors Count Percentage
LOAD_FAST 120 50.0%
RETURN_VALUE 60 25.0%
CALL_NON_PY_GENERAL 60 25.0%
Successors Count Percentage
STORE_FAST 120 50.0%
POP_TOP 60 25.0%
RETURN_VALUE 60 25.0%

TO_BOOL

Successors and predecessors for TO_BOOL
Predecessors Count Percentage
LOAD_ATTR_INSTANCE_VALUE 60 60.0%
TO_BOOL 20 20.0%
LOAD_FAST 20 20.0%
Successors Count Percentage
POP_JUMP_IF_FALSE 60 60.0%
TO_BOOL 20 20.0%
TO_BOOL_BOOL 20 20.0%

BINARY_OP

Successors and predecessors for BINARY_OP
Predecessors Count Percentage
CALL_LEN 60 60.0%
BINARY_OP 20 20.0%
LOAD_FAST 20 20.0%
Successors Count Percentage
STORE_FAST 60 60.0%
BINARY_OP 20 20.0%
BINARY_OP_SUBTRACT_FLOAT 20 20.0%

BUILD_LIST

Successors and predecessors for BUILD_LIST
Predecessors Count Percentage
LOAD_CONST 60 33.3%
LOAD_FAST 60 33.3%
STORE_FAST 60 33.3%
Successors Count Percentage
LOAD_DEREF 60 33.3%
STORE_FAST 60 33.3%
LOAD_GLOBAL_BUILTIN 40 22.2%
LOAD_GLOBAL 20 11.1%

BUILD_TUPLE

Successors and predecessors for BUILD_TUPLE
Predecessors Count Percentage
LOAD_FAST 60 50.0%
LOAD_FAST_LOAD_FAST 60 50.0%
Successors Count Percentage
LOAD_CONST 60 50.0%
CALL_METHOD_DESCRIPTOR_O 40 33.3%
CALL 20 16.7%

CALL

Successors and predecessors for CALL
Predecessors Count Percentage
LOAD_FAST 100 23.8%
PUSH_NULL 80 19.0%
LOAD_FAST_LOAD_FAST 60 14.3%
LOAD_CONST 40 9.5%
CALL_BUILTIN_CLASS 40 9.5%
Successors Count Percentage
CALL_BUILTIN_CLASS 100 23.8%
CALL_NON_PY_GENERAL 100 23.8%
CALL_PY_EXACT_ARGS 80 19.0%
CALL_LEN 60 14.3%
CALL_PY_GENERAL 40 9.5%

CALL_FUNCTION_EX

Successors and predecessors for CALL_FUNCTION_EX
Predecessors Count Percentage
CALL_INTRINSIC_1 60 50.0%
LOAD_FAST 60 50.0%
Successors Count Percentage
RESUME_CHECK 60 100.0%

CALL_INTRINSIC_1

Successors and predecessors for CALL_INTRINSIC_1
Predecessors Count Percentage
LIST_EXTEND 60 100.0%
Successors Count Percentage
CALL_FUNCTION_EX 60 100.0%

COMPARE_OP

Successors and predecessors for COMPARE_OP
Predecessors Count Percentage
LOAD_FAST_LOAD_FAST 60 42.9%
LOAD_GLOBAL_MODULE 60 42.9%
COMPARE_OP 20 14.3%
Successors Count Percentage
POP_JUMP_IF_FALSE 60 42.9%
POP_JUMP_IF_TRUE 60 42.9%
COMPARE_OP 20 14.3%

COPY_FREE_VARS

Successors and predecessors for COPY_FREE_VARS
Predecessors Count Percentage
CALL_PY_EXACT_ARGS 60 100.0%
Successors Count Percentage
RESUME_CHECK 60 100.0%

FOR_ITER

Successors and predecessors for FOR_ITER
Predecessors Count Percentage
JUMP_BACKWARD 60 75.0%
GET_ITER 20 25.0%
Successors Count Percentage
LOAD_FAST 60 75.0%
STORE_FAST 20 25.0%

IS_OP

Successors and predecessors for IS_OP
Predecessors Count Percentage
LOAD_CONST 60 100.0%
Successors Count Percentage
STORE_FAST 60 100.0%

JUMP_BACKWARD

Successors and predecessors for JUMP_BACKWARD
Predecessors Count Percentage
POP_TOP 120 54.5%
POP_JUMP_IF_TRUE 100 45.5%
Successors Count Percentage
POP_TOP 100 45.5%
FOR_ITER 60 27.3%
FOR_ITER_RANGE 60 27.3%

JUMP_FORWARD

Successors and predecessors for JUMP_FORWARD
Predecessors Count Percentage
STORE_FAST 60 100.0%
Successors Count Percentage
LOAD_FAST 60 100.0%

LIST_EXTEND

Successors and predecessors for LIST_EXTEND
Predecessors Count Percentage
LOAD_DEREF 60 100.0%
Successors Count Percentage
CALL_INTRINSIC_1 60 100.0%

LOAD_ATTR

Successors and predecessors for LOAD_ATTR
Predecessors Count Percentage
LOAD_FAST 140 46.7%
LOAD_GLOBAL_MODULE 80 26.7%
LOAD_ATTR_INSTANCE_VALUE 40 13.3%
LOAD_ATTR 20 6.7%
LOAD_FAST_LOAD_FAST 20 6.7%
Successors Count Percentage
LOAD_ATTR_MODULE 80 26.7%
LOAD_FAST_LOAD_FAST 60 20.0%
LOAD_ATTR_INSTANCE_VALUE 60 20.0%
LOAD_ATTR_METHOD_NO_DICT 40 13.3%
LOAD_ATTR_METHOD_WITH_VALUES 40 13.3%

LOAD_CONST

Successors and predecessors for LOAD_CONST
Predecessors Count Percentage
LOAD_FAST 1,880 47.2%
ENTER_EXECUTOR 1,620 40.7%
STORE_FAST 240 6.0%
LOAD_CONST 120 3.0%
BUILD_TUPLE 60 1.5%
Successors Count Percentage
BINARY_SUBSCR 1,660 41.7%
LOAD_ATTR_METHOD_NO_DICT 1,620 40.7%
STORE_FAST 180 4.5%
LOAD_CONST 120 3.0%
MAKE_FUNCTION 60 1.5%

LOAD_DEREF

Successors and predecessors for LOAD_DEREF
Predecessors Count Percentage
BUILD_LIST 60 50.0%
RESUME_CHECK 60 50.0%
Successors Count Percentage
PUSH_NULL 60 50.0%
LIST_EXTEND 60 50.0%

LOAD_FAST

Successors and predecessors for LOAD_FAST
Predecessors Count Percentage
LOAD_GLOBAL_BUILTIN 5,100 18.4%
STORE_FAST 3,680 13.3%
PUSH_NULL 3,360 12.1%
LOAD_FAST 3,240 11.7%
CALL_BUILTIN_FAST_WITH_KEYWORDS 3,240 11.7%
Successors Count Percentage
PUSH_NULL 3,360 12.1%
CALL_LEN 3,360 12.1%
LOAD_FAST 3,240 11.7%
CALL_BUILTIN_FAST_WITH_KEYWORDS 3,240 11.7%
CALL_METHOD_DESCRIPTOR_FAST 3,240 11.7%

LOAD_FAST_CHECK

Successors and predecessors for LOAD_FAST_CHECK
Predecessors Count Percentage
STORE_FAST 60 100.0%
Successors Count Percentage
LOAD_GLOBAL_MODULE 40 66.7%
LOAD_GLOBAL 20 33.3%

LOAD_FAST_LOAD_FAST

Successors and predecessors for LOAD_FAST_LOAD_FAST
Predecessors Count Percentage
STORE_FAST 140 22.6%
PUSH_NULL 60 9.7%
LOAD_ATTR 60 9.7%
LOAD_CONST 60 9.7%
LOAD_FAST 60 9.7%
Successors Count Percentage
LOAD_FAST 140 22.6%
BINARY_SUBSCR_LIST_INT 120 19.4%
CALL_PY_EXACT_ARGS 80 12.9%
BUILD_TUPLE 60 9.7%
CALL 60 9.7%

LOAD_GLOBAL

Successors and predecessors for LOAD_GLOBAL
Predecessors Count Percentage
STORE_FAST 100 33.3%
LOAD_GLOBAL_BUILTIN 80 26.7%
RESUME_CHECK 60 20.0%
BUILD_LIST 20 6.7%
LOAD_FAST_CHECK 20 6.7%
Successors Count Percentage
LOAD_GLOBAL_BUILTIN 160 53.3%
LOAD_GLOBAL_MODULE 140 46.7%

MAKE_CELL

Successors and predecessors for MAKE_CELL
Predecessors Count Percentage
CALL_PY_GENERAL 60 100.0%
Successors Count Percentage
RESUME_CHECK 60 100.0%

POP_JUMP_IF_FALSE

Successors and predecessors for POP_JUMP_IF_FALSE
Predecessors Count Percentage
TO_BOOL 60 50.0%
COMPARE_OP 60 50.0%
Successors Count Percentage
LOAD_FAST 120 100.0%

POP_JUMP_IF_NOT_NONE

Successors and predecessors for POP_JUMP_IF_NOT_NONE
Predecessors Count Percentage
LOAD_FAST 60 100.0%
Successors Count Percentage
LOAD_CONST 60 100.0%

POP_JUMP_IF_TRUE

Successors and predecessors for POP_JUMP_IF_TRUE
Predecessors Count Percentage
COMPARE_OP_INT 3,240 96.4%
COMPARE_OP 60 1.8%
TO_BOOL_BOOL 60 1.8%
Successors Count Percentage
ENTER_EXECUTOR 3,120 92.9%
JUMP_BACKWARD 100 3.0%
NOP 60 1.8%
POP_TOP 60 1.8%
LOAD_FAST 20 0.6%

RETURN_CONST

Successors and predecessors for RETURN_CONST
Predecessors Count Percentage
ENTER_EXECUTOR 1,883,980 99.8%
POP_TOP 2,960 0.2%
Successors Count Percentage
POP_TOP 1,886,880 100.0%
STORE_FAST 60 0.0%

SET_FUNCTION_ATTRIBUTE

Successors and predecessors for SET_FUNCTION_ATTRIBUTE
Predecessors Count Percentage
MAKE_FUNCTION 60 100.0%
Successors Count Percentage
STORE_FAST 60 100.0%

STORE_DEREF

Successors and predecessors for STORE_DEREF
Predecessors Count Percentage
CALL_NON_PY_GENERAL 60 100.0%
Successors Count Percentage
LOAD_FAST 60 100.0%

STORE_FAST

Successors and predecessors for STORE_FAST
Predecessors Count Percentage
BINARY_SUBSCR 1,640 36.1%
CALL_METHOD_DESCRIPTOR_O 1,620 35.7%
LOAD_CONST 180 4.0%
CALL_BUILTIN_CLASS 180 4.0%
RETURN_VALUE 120 2.6%
Successors Count Percentage
LOAD_FAST 3,680 81.1%
LOAD_CONST 240 5.3%
LOAD_FAST_LOAD_FAST 140 3.1%
LOAD_GLOBAL_MODULE 120 2.6%
LOAD_GLOBAL 100 2.2%

STORE_FAST_STORE_FAST

Successors and predecessors for STORE_FAST_STORE_FAST
Predecessors Count Percentage
UNPACK_SEQUENCE_TWO_TUPLE 60 100.0%
Successors Count Percentage
LOAD_FAST 60 100.0%

UNPACK_SEQUENCE

Successors and predecessors for UNPACK_SEQUENCE
Predecessors Count Percentage
CALL_METHOD_DESCRIPTOR_NOARGS 20 100.0%
Successors Count Percentage
UNPACK_SEQUENCE_TWO_TUPLE 20 100.0%

BINARY_OP_SUBTRACT_FLOAT

Successors and predecessors for BINARY_OP_SUBTRACT_FLOAT
Predecessors Count Percentage
LOAD_FAST 40 66.7%
BINARY_OP 20 33.3%
Successors Count Percentage
STORE_FAST 60 100.0%

BINARY_SUBSCR_LIST_INT

Successors and predecessors for BINARY_SUBSCR_LIST_INT
Predecessors Count Percentage
LOAD_FAST_LOAD_FAST 120 100.0%
Successors Count Percentage
STORE_FAST 120 100.0%

BINARY_SUBSCR_TUPLE_INT

Successors and predecessors for BINARY_SUBSCR_TUPLE_INT
Predecessors Count Percentage
LOAD_CONST 40 66.7%
BINARY_SUBSCR 20 33.3%
Successors Count Percentage
STORE_FAST 60 100.0%

CALL_BUILTIN_CLASS

Successors and predecessors for CALL_BUILTIN_CLASS
Predecessors Count Percentage
LOAD_FAST 1,660 86.5%
CALL 100 5.2%
CALL_BUILTIN_CLASS 80 4.2%
CALL_LEN 80 4.2%
Successors Count Percentage
CALL_METHOD_DESCRIPTOR_O 1,620 84.4%
STORE_FAST 180 9.4%
CALL_BUILTIN_CLASS 80 4.2%
CALL 40 2.1%

CALL_BUILTIN_FAST_WITH_KEYWORDS

Successors and predecessors for CALL_BUILTIN_FAST_WITH_KEYWORDS
Predecessors Count Percentage
LOAD_FAST 3,240 100.0%
Successors Count Percentage
LOAD_FAST 3,240 100.0%

CALL_LEN

Successors and predecessors for CALL_LEN
Predecessors Count Percentage
LOAD_FAST 3,360 98.2%
CALL 60 1.8%
Successors Count Percentage
LOAD_FAST 3,240 94.7%
CALL_BUILTIN_CLASS 80 2.3%
BINARY_OP 60 1.8%
CALL 40 1.2%

CALL_METHOD_DESCRIPTOR_FAST

Successors and predecessors for CALL_METHOD_DESCRIPTOR_FAST
Predecessors Count Percentage
LOAD_FAST 3,240 100.0%
Successors Count Percentage
POP_TOP 3,240 100.0%

CALL_METHOD_DESCRIPTOR_NOARGS

Successors and predecessors for CALL_METHOD_DESCRIPTOR_NOARGS
Predecessors Count Percentage
LOAD_ATTR_METHOD_NO_DICT 40 66.7%
CALL 20 33.3%
Successors Count Percentage
UNPACK_SEQUENCE_TWO_TUPLE 40 66.7%
UNPACK_SEQUENCE 20 33.3%

CALL_METHOD_DESCRIPTOR_O

Successors and predecessors for CALL_METHOD_DESCRIPTOR_O
Predecessors Count Percentage
CALL_BUILTIN_CLASS 1,620 96.4%
BUILD_TUPLE 40 2.4%
CALL 20 1.2%
Successors Count Percentage
STORE_FAST 1,620 96.4%
POP_TOP 60 3.6%

CALL_NON_PY_GENERAL

Successors and predecessors for CALL_NON_PY_GENERAL
Predecessors Count Percentage
PUSH_NULL 160 53.3%
CALL 100 33.3%
LOAD_FAST_LOAD_FAST 40 13.3%
Successors Count Percentage
POP_TOP 60 20.0%
RETURN_VALUE 60 20.0%
LOAD_FAST 60 20.0%
STORE_DEREF 60 20.0%
STORE_FAST 60 20.0%

CALL_PY_EXACT_ARGS

Successors and predecessors for CALL_PY_EXACT_ARGS
Predecessors Count Percentage
CALL 80 33.3%
LOAD_FAST_LOAD_FAST 80 33.3%
LOAD_CONST 40 16.7%
LOAD_ATTR_INSTANCE_VALUE 40 16.7%
Successors Count Percentage
RESUME_CHECK 180 75.0%
COPY_FREE_VARS 60 25.0%

CALL_PY_GENERAL

Successors and predecessors for CALL_PY_GENERAL
Predecessors Count Percentage
CALL 40 33.3%
LOAD_CONST 40 33.3%
LOAD_FAST 40 33.3%
Successors Count Percentage
MAKE_CELL 60 50.0%
ENTER_EXECUTOR 60 50.0%

COMPARE_OP_INT

Successors and predecessors for COMPARE_OP_INT
Predecessors Count Percentage
LOAD_FAST 3,240 100.0%
Successors Count Percentage
POP_JUMP_IF_TRUE 3,240 100.0%

FOR_ITER_LIST

Successors and predecessors for FOR_ITER_LIST
Predecessors Count Percentage
GET_ITER 120 100.0%
Successors Count Percentage
STORE_FAST 120 100.0%

FOR_ITER_RANGE

Successors and predecessors for FOR_ITER_RANGE
Predecessors Count Percentage
GET_ITER 60 50.0%
JUMP_BACKWARD 60 50.0%
Successors Count Percentage
STORE_FAST 60 50.0%
LOAD_GLOBAL_MODULE 40 33.3%
LOAD_GLOBAL 20 16.7%

LOAD_ATTR_INSTANCE_VALUE

Successors and predecessors for LOAD_ATTR_INSTANCE_VALUE
Predecessors Count Percentage
LOAD_FAST 140 58.3%
LOAD_ATTR 60 25.0%
LOAD_FAST_LOAD_FAST 40 16.7%
Successors Count Percentage
LOAD_ATTR_METHOD_NO_DICT 80 33.3%
TO_BOOL 60 25.0%
LOAD_ATTR 40 16.7%
CALL_PY_EXACT_ARGS 40 16.7%
CALL 20 8.3%

LOAD_ATTR_METHOD_NO_DICT

Successors and predecessors for LOAD_ATTR_METHOD_NO_DICT
Predecessors Count Percentage
LOAD_FAST 3,240 65.1%
LOAD_CONST 1,620 32.5%
LOAD_ATTR_INSTANCE_VALUE 80 1.6%
LOAD_ATTR 40 0.8%
Successors Count Percentage
LOAD_FAST 3,240 65.1%
LOAD_GLOBAL_BUILTIN 1,620 32.5%
LOAD_FAST_LOAD_FAST 60 1.2%
CALL_METHOD_DESCRIPTOR_NOARGS 40 0.8%
CALL 20 0.4%

LOAD_ATTR_METHOD_WITH_VALUES

Successors and predecessors for LOAD_ATTR_METHOD_WITH_VALUES
Predecessors Count Percentage
LOAD_FAST 80 66.7%
LOAD_ATTR 40 33.3%
Successors Count Percentage
LOAD_FAST 60 50.0%
LOAD_FAST_LOAD_FAST 60 50.0%

LOAD_ATTR_MODULE

Successors and predecessors for LOAD_ATTR_MODULE
Predecessors Count Percentage
LOAD_GLOBAL_MODULE 160 66.7%
LOAD_ATTR 80 33.3%
Successors Count Percentage
PUSH_NULL 240 100.0%

LOAD_GLOBAL_BUILTIN

Successors and predecessors for LOAD_GLOBAL_BUILTIN
Predecessors Count Percentage
POP_TOP 3,240 46.6%
LOAD_GLOBAL_BUILTIN 1,780 25.6%
LOAD_ATTR_METHOD_NO_DICT 1,620 23.3%
LOAD_GLOBAL 160 2.3%
STORE_FAST 80 1.1%
Successors Count Percentage
LOAD_FAST 5,100 73.3%
LOAD_GLOBAL_BUILTIN 1,780 25.6%
LOAD_GLOBAL 80 1.1%

LOAD_GLOBAL_MODULE

Successors and predecessors for LOAD_GLOBAL_MODULE
Predecessors Count Percentage
LOAD_GLOBAL 140 33.3%
STORE_FAST 120 28.6%
RESUME_CHECK 80 19.0%
LOAD_FAST_CHECK 40 9.5%
FOR_ITER_RANGE 40 9.5%
Successors Count Percentage
LOAD_ATTR_MODULE 160 38.1%
LOAD_ATTR 80 19.0%
COMPARE_OP 60 14.3%
LOAD_FAST 60 14.3%
LOAD_FAST_LOAD_FAST 60 14.3%

RESUME_CHECK

Successors and predecessors for RESUME_CHECK
Predecessors Count Percentage
CALL_PY_EXACT_ARGS 180 37.5%
CACHE 60 12.5%
CALL_FUNCTION_EX 60 12.5%
COPY_FREE_VARS 60 12.5%
MAKE_CELL 60 12.5%
Successors Count Percentage
LOAD_FAST 180 37.5%
LOAD_GLOBAL_MODULE 80 16.7%
LOAD_DEREF 60 12.5%
LOAD_FAST_LOAD_FAST 60 12.5%
LOAD_GLOBAL 60 12.5%

STORE_SUBSCR_LIST_INT

Successors and predecessors for STORE_SUBSCR_LIST_INT
Predecessors Count Percentage
LOAD_FAST 20 100.0%
Successors Count Percentage
ENTER_EXECUTOR 20 100.0%

TO_BOOL_BOOL

Successors and predecessors for TO_BOOL_BOOL
Predecessors Count Percentage
LOAD_FAST 40 66.7%
TO_BOOL 20 33.3%
Successors Count Percentage
POP_JUMP_IF_TRUE 60 100.0%

UNPACK_SEQUENCE_TWO_TUPLE

Successors and predecessors for UNPACK_SEQUENCE_TWO_TUPLE
Predecessors Count Percentage
CALL_METHOD_DESCRIPTOR_NOARGS 40 66.7%
UNPACK_SEQUENCE 20 33.3%
Successors Count Percentage
STORE_FAST_STORE_FAST 60 100.0%

ENTER_EXECUTOR

Successors and predecessors for ENTER_EXECUTOR
Predecessors Count Percentage
POP_TOP 1,886,700 99.8%
POP_JUMP_IF_TRUE 3,120 0.2%
ENTER_EXECUTOR 360 0.0%
CALL_PY_GENERAL 60 0.0%
STORE_SUBSCR_LIST_INT 20 0.0%
Successors Count Percentage
RETURN_CONST 1,883,980 99.7%
POP_TOP 4,240 0.2%
LOAD_CONST 1,620 0.1%
ENTER_EXECUTOR 360 0.0%
RESUME_CHECK 60 0.0%

Specialization stats

Specialization stats by family

BINARY_OP

specialization stats for BINARY_OP family
Kind Count Ratio
deferred

Lists the number of "deferred" (i.e. not specialized) instructions executed.

60 37.5%
hit

Specialized instructions that complete.

60 37.5%
Success Count Ratio
Success 20 50.0%
Failure 20 50.0%
Failure kind Count Ratio
multiply different types 20 100.0%

BINARY_SUBSCR

specialization stats for BINARY_SUBSCR family
Kind Count Ratio
deferred

Lists the number of "deferred" (i.e. not specialized) instructions executed.

1,640 0.0%
hit

Specialized instructions that complete.

9,804,120 100.0%
Success Count Ratio
Success 20 50.0%
Failure 20 50.0%
Failure kind Count Ratio
string slice 20 100.0%

CALL

specialization stats for CALL family
Kind Count Ratio
hit

Specialized instructions that complete.

15,991,500 100.0%
Success Count Ratio
Success 420 100.0%
Failure 0 0.0%

COMPARE_OP

specialization stats for COMPARE_OP family
Kind Count Ratio
deferred

Lists the number of "deferred" (i.e. not specialized) instructions executed.

120 0.0%
hit

Specialized instructions that complete.

11,007,000 100.0%
Success Count Ratio
Success 0 0.0%
Failure 20 100.0%
Failure kind Count Ratio
list 20 100.0%

FOR_ITER

specialization stats for FOR_ITER family
Kind Count Ratio
deferred

Lists the number of "deferred" (i.e. not specialized) instructions executed.

80 25.0%
hit

Specialized instructions that complete.

240 75.0%

LOAD_ATTR

specialization stats for LOAD_ATTR family
Kind Count Ratio
deferred

Lists the number of "deferred" (i.e. not specialized) instructions executed.

60 0.0%
hit

Specialized instructions that complete.

1,892,820 100.0%
Success Count Ratio
Success 220 91.7%
Failure 20 8.3%

LOAD_GLOBAL

specialization stats for LOAD_GLOBAL family
Kind Count Ratio
hit

Specialized instructions that complete.

7,380 96.1%
Success Count Ratio
Success 300 100.0%
Failure 0 0.0%

STORE_SUBSCR

specialization stats for STORE_SUBSCR family
Kind Count Ratio
hit

Specialized instructions that complete.

15,439,800 100.0%

TO_BOOL

specialization stats for TO_BOOL family
Kind Count Ratio
deferred

Lists the number of "deferred" (i.e. not specialized) instructions executed.

60 37.5%
hit

Specialized instructions that complete.

60 37.5%
Success Count Ratio
Success 20 50.0%
Failure 20 50.0%
Failure kind Count Ratio
sequence 20 100.0%

UNPACK_SEQUENCE

specialization stats for UNPACK_SEQUENCE family
Kind Count Ratio
hit

Specialized instructions that complete.

60 75.0%
Success Count Ratio
Success 20 100.0%
Failure 0 0.0%

Specialization effectiveness

specialization effectiveness

All entries are execution counts. Should add up to the total number of Tier 1 instructions executed.

Instructions Count Ratio
Basic

Instructions that are not and cannot be specialized, e.g. LOAD_FAST.

5,717,940 99.4%
Not specialized

Instructions that could be specialized but aren't, e.g. LOAD_ATTR, BINARY_SLICE.

3,140 0.1%
Specialized hits

Specialized instructions, e.g. LOAD_ATTR_MODULE that complete.

31,460 0.5%
Specialized misses

Specialized instructions, e.g. LOAD_ATTR_MODULE that deopt.

60 0.0%

Deferred by instruction

Breakdown of deferred (not specialized) instruction counts by family
Name Count Ratio
BINARY_SUBSCR 1,640 81.2%
COMPARE_OP 120 5.9%
FOR_ITER 80 4.0%
TO_BOOL 60 3.0%
BINARY_OP 60 3.0%
LOAD_ATTR 60 3.0%
BINARY_SLICE 0 0.0%
STORE_SLICE 0 0.0%
CACHE 0 0.0%
GET_ITER 0 0.0%

Misses by instruction

Breakdown of misses (specialized deopts) instruction counts by family
Name Count Ratio
RESUME 60 50.0%
RESUME_CHECK 60 50.0%
CACHE 0 0.0%
GET_ITER 0 0.0%
MAKE_FUNCTION 0 0.0%
NOP 0 0.0%
POP_TOP 0 0.0%
PUSH_NULL 0 0.0%
RETURN_VALUE 0 0.0%
BUILD_LIST 0 0.0%

Call stats

Inlined calls and frame stats

This shows what fraction of calls to Python functions are inlined (i.e. not having a call at the C level) and for those that are not, where the call comes from. The various categories overlap.

Also includes the count of frame objects created.

Count Ratio
Calls to PyEval_EvalDefault 60 0.0%
Calls to Python functions inlined 1,887,120 100.0%
Calls via PyEval_EvalFrame (total) 60 0.0%
Calls via PyEval_EvalFrame (vector) 60 0.0%
Calls via PyEval_EvalFrame (generator) 0 0.0%
Calls via PyEval_EvalFrame (legacy) 0 0.0%
Calls via PyEval_EvalFrame (function vectorcall) 60 0.0%
Calls via PyEval_EvalFrame (build class) 0 0.0%
Calls via PyEval_EvalFrame (slot) 0 0.0%
Calls via PyEval_EvalFrame (function ex) 60 0.0%
Calls via PyEval_EvalFrame (api) 0 0.0%
Calls via PyEval_EvalFrame (method) 0 0.0%
Frame objects created 0 0.0%
Frames pushed 1,887,180 100.0%

Object stats

Allocations, frees and dict materializatons

Below, "allocations" means "allocations that are not from a freelist". Total allocations = "Allocations from freelist" + "Allocations".

"Inline values" is the number of values arrays inlined into objects.

The cache hit/miss numbers are for the MRO cache, split into dunder and other names.

Count Ratio
Allocations from freelist 4,979,520 15.4%
Frees to freelist 4,979,520
Allocations 27,315,360 84.6%
Allocations to 512 bytes 24,228,960 75.0%
Allocations to 4 kbytes 3,086,400 9.6%
Allocations over 4 kbytes 0 0.0%
Frees 27,315,784
Inline values 0
Interpreter mortal increfs 5,701,180 0.8%
Interpreter mortal decrefs 26,680,520 3.2%
Mortal increfs 230,321,508 31.5%
Mortal decrefs 233,574,216 28.4%
Interpreter immortal increfs 1,897,180 0.3%
Interpreter immortal decrefs 9,189,820 1.1%
Immortal increfs 493,635,048 67.5%
Immortal decrefs 552,704,140 67.2%
Materialize dict (on request) 0
Materialize dict (new key) 0
Materialize dict (too big) 0
Materialize dict (str subclass) 0
Method cache hits 192
Method cache misses 28
Method cache collisions 23
Method cache dunder hits 1,800
Method cache dunder misses 0

GC stats

GC collections and effectiveness

Collected/visits gives some measure of efficiency.

Generation Collections Objects collected Object visits
0 0 0 0
1 0 0 0
2 0 0 0

Optimization (Tier 2) stats

statistics about the Tier 2 optimizer
Count Ratio
Optimization attempts

The number of times a potential trace is identified. Specifically, this occurs in the JUMP BACKWARD instruction when the counter reaches a threshold.

620
Traces created

The number of traces that were successfully created.

160 25.8%
Trace stack overflow

A trace is truncated because it would require more than 5 stack frames.

0 0.0%
Trace stack underflow

A potential trace is abandoned because it pops more frames than it pushes.

500 80.6%
Trace too long

A trace is truncated because it is longer than the instruction buffer.

0 0.0%
Trace too short

A potential trace is abandoced because it it too short.

460 74.2%
Inner loop found

A trace is truncated because it has an inner loop

0 0.0%
Recursive call

A trace is truncated because it has a recursive call.

0 0.0%
Low confidence

A trace is abandoned because the likelihood of the jump to top being taken is too low.

0 0.0%
Executors invalidated

The number of executors that were invalidated due to watched dictionary changes.

0 0.0%
Traces executed

The number of traces that were executed

31,362,380
Uops executed

The total number of uops (micro-operations) that were executed

1,016,657,460 3,241.6%
Count Ratio
Optimizer attempts

The number of times the trace optimizer (_Py_uop_analyze_and_optimize) was run.

160
Optimizer successes

The number of traces that were successfully optimized.

160 100.0%
Optimizer no memory

The number of optimizations that failed due to no memory.

0 0.0%
Remove globals builtins changed

The builtins changed during optimization

0 0.0%
Remove globals incorrect keys

The keys in the globals dictionary aren't what was expected

0 0.0%

Trace length histogram

trace length histogram
Range Count Ratio
<= 1 0 0.0%
<= 2 0 0.0%
<= 4 0 0.0%
<= 8 40 25.0%
<= 16 0 0.0%
<= 32 100 62.5%
<= 64 0 0.0%
<= 128 20 12.5%

Optimized trace length histogram

optimized trace length histogram
Range Count Ratio
<= 1 0 0.0%
<= 2 0 0.0%
<= 4 40 25.0%
<= 8 0 0.0%
<= 16 100 62.5%
<= 32 0 0.0%
<= 64 0 0.0%
<= 128 20 12.5%

Trace run length histogram

trace run length histogram
Range Count Ratio
<= 1 0 0.0%

Uop execution stats

uop execution stats
Name Count Self Cumulative Miss ratio
_LOAD_FAST 114,029,800 11.2% 11.2%
_SET_IP 108,925,040 10.7% 21.9%
_CHECK_VALIDITY 103,950,380 10.2% 32.2%
_STORE_FAST 64,598,960 6.4% 38.5%
_MAKE_WARM 61,507,400 6.0% 44.6%
_CHECK_PERIODIC 51,705,060 5.1% 49.6%
_GUARD_NOT_EXHAUSTED_LIST 38,009,100 3.7% 53.4% 17.7%
_ITER_CHECK_LIST 38,009,100 3.7% 57.1%
_START_EXECUTOR 31,362,380 3.1% 60.2%
_ITER_NEXT_LIST 31,294,080 3.1% 63.3%
_GUARD_IS_FALSE_POP 31,292,640 3.1% 66.4% 9.9%
_JUMP_TO_TOP 30,145,020 3.0% 69.3%
_LOAD_FAST_2 29,549,160 2.9% 72.2%
_EXIT_TRACE 29,475,620 2.9% 75.1%
_COMPARE_OP 26,463,000 2.6% 77.7%
_CHECK_VALIDITY_AND_SET_IP 21,614,080 2.1% 79.9%
_FOR_ITER_TIER_TWO 18,527,740 1.8% 81.7% 16.7%
_LOAD_CONST_INLINE_WITH_NULL 15,976,620 1.6% 83.3%
_STORE_SUBSCR_LIST_INT 15,439,780 1.5% 84.8%
_POP_TOP 11,688,460 1.1% 85.9%
_CALL_LEN 11,003,760 1.1% 87.0%
_COMPARE_OP_INT 11,003,760 1.1% 88.1%
_GET_ITER 9,805,720 1.0% 89.1%
_BINARY_SUBSCR_LIST_INT 9,803,940 1.0% 90.0%
_CHECK_FUNCTION 7,917,600 0.8% 90.8%
_LOAD_FAST_4 6,861,360 0.7% 91.5%
_LOAD_FAST_5 6,717,060 0.7% 92.1%
_LOAD_FAST_0 6,716,340 0.7% 92.8%
_LOAD_CONST_INLINE_BORROW 6,174,480 0.6% 93.4%
_GUARD_IS_TRUE_POP 6,174,120 0.6% 94.0% 19.5%
_GUARD_NOS_INT 6,174,120 0.6% 94.6%
_BINARY_OP 6,172,320 0.6% 95.2%
_BINARY_SUBSCR 4,974,820 0.5% 95.7%
_LOAD_CONST_INLINE 4,974,820 0.5% 96.2%
_LOAD_FAST_7 4,972,860 0.5% 96.7%
_GUARD_BOTH_INT 4,829,640 0.5% 97.2%
_LOAD_FAST_6 3,773,400 0.4% 97.5%
_LOAD_FAST_3 3,087,940 0.3% 97.8%
_CALL_BUILTIN_FAST_WITH_KEYWORDS 3,086,520 0.3% 98.1%
_GUARD_TYPE_VERSION 1,887,240 0.2% 98.3%
_LOAD_ATTR_METHOD_NO_DICT 1,887,240 0.2% 98.5%
_CALL_METHOD_DESCRIPTOR_O 1,886,880 0.2% 98.7%
_TIER2_RESUME_CHECK 1,886,760 0.2% 98.9% 0.0%
_CHECK_FUNCTION_VERSION 1,886,700 0.2% 99.1%
_DYNAMIC_EXIT 1,886,700 0.2% 99.3%
_LOAD_FAST_1 1,886,700 0.2% 99.4%
_PUSH_FRAME 1,886,700 0.2% 99.6%
_PY_FRAME_GENERAL 1,886,700 0.2% 99.8%
_SAVE_RETURN_OFFSET 1,886,700 0.2% 100.0%
_PUSH_NULL 360 0.0% 100.0%
_CALL_METHOD_DESCRIPTOR_FAST 360 0.0% 100.0%
_CALL_BUILTIN_CLASS 180 0.0% 100.0%
_LOAD_CONST_INLINE_BORROW_WITH_NULL 180 0.0% 100.0%
_DEOPT 60 0.0% 100.0%

Pair counts

Pair counts for top 100 Non-JIT uop pairs

Pairs of specialized operations that deoptimize and are then followed by the corresponding unspecialized instruction are not counted as pairs.

Unsupported opcodes

unsupported opcodes

Optimizer errored out with opcode

Optimization stopped after encountering this opcode

Rare events

Counts of rare/unlikely events
Event Count
set class

Setting an object's class, obj.__class__ = ...

0
set bases

Setting the bases of a class, cls.__bases__ = ...

0
set eval frame func

Setting the PEP 523 frame eval function _PyInterpreterState_SetFrameEvalFunc()

0
builtin dict

Modifying the builtins, __builtins__.__dict__[var] = ...

0
func modification

Modifying a function, e.g. func.__defaults__ = ..., etc.

0
watched dict modification

A watched dict has been modified

0
watched globals modification

A watched globals() dict has been modified

0

Meta stats

Meta statistics
Count
Number of data files 20

Stats gathered on: 2024-10-25