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All benchmarks:

Benchmark	2022-12-21_09-50-main-a7715ccfba5b	2022-12-21_14-11-gc_nogen-663a9654f714
async_tree_io	1.52 sec	658 ms: 2.31x faster
async_tree_memoization	753 ms	397 ms: 1.89x faster
async_tree_none	621 ms	334 ms: 1.86x faster
async_tree_cpu_io_mixed	924 ms	607 ms: 1.52x faster
xml_etree_iterparse	121 ms	98.7 ms: 1.23x faster

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#include <elf.h>
#include <fcntl.h>
#include <link.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include <elf.h>
#include <fcntl.h>

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from importlib.resources import path
import pathlib

from pygments import highlight
from pygments.lexers import PythonLexer
from pygments.formatters import HtmlFormatter
from collections import defaultdict
from dataclasses import dataclass

from memray import FileReader

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#include <stdio.h>                                                                                                                                                           #include <stdlib.h>                                                                                                                                                          #include <sys/mman.h>
#include <stdio.h>

typedef int(*fn)(void*, void*);
typedef int(*lel)(void*);

int say_hello(void* f) {
    int* val = (int*)f;
    printf("Say hello: %d\n", *val);
    sleep(10);

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##### Python 3.10

## BB code

                       types |   # objects |   total size
============================ | =========== | ============
                         str |       37328 |      4.51 MB
                        dict |        6340 |      2.84 MB
                        code |       10490 |      1.95 MB
                        type |        1605 |      1.46 MB

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Execution counts:
LOAD_FAST: 518802724 19.8% 19.8%
LOAD_ATTR_INSTANCE_VALUE: 262315824 10.0% 29.8%
    Misses: 18 0.0%
RESUME: 134268729 5.1% 35.0%
RETURN_VALUE: 129130554 4.9% 39.9%
LOAD_CONST: 118005056 4.5% 44.4%
PRECALL_METHOD: 116316215 4.4% 48.9%
STORE_FAST__LOAD_FAST: 112057797 4.3% 53.1%
POP_JUMP_IF_FALSE: 103428630 4.0% 57.1%

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Benchmark	2021-10-07_00-51-master-e6ff4eba6da9	2021-10-13_19-48-master-184f0409a891
unpack_sequence	58.3 ns	54.4 ns: 1.07x faster
regex_effbot	4.11 ms	3.89 ms: 1.06x faster
pickle_dict	37.6 us	35.7 us: 1.05x faster
regex_v8	30.7 ms	29.9 ms: 1.03x faster
regex_dna	274 ms	268 ms: 1.02x faster
float	109 ms	107 ms: 1.02x faster
pickle	13.5 us	13.2 us: 1.02x faster
go	223 ms	219

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❯ pyperf compare_to json/2021-10-19_10-10-master-52af0756b2ff.json.gz json/2021-10-19_17-06-master-5c36c0741d78.json.gz --table --table-format=md -G

Benchmark	2021-10-19_10-10-master-52af0756b2ff	2021-10-19_17-06-master-5c36c0741d78
float	108 ms	99.1 ms: 1.09x faster
spectral_norm	144 ms	133 ms: 1.09x faster
regex_v8	31.0 ms	28.6 ms: 1.08x faster
mako	17.5 ms	16.3 ms: 1.07x faster
regex_dna	275 ms	260 ms: 1.06x faster
scimark_fft	430 ms	407 ms: 1.06x faster
tornado_http

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❯ pyperf compare_to json/* --table --table-format=md -G

Benchmark	2021-10-19_10-10-master-52af0756b2ff	2021-10-19_14-06-master-70665a9ffafc
pidigits	245 ms	228 ms: 1.07x faster
mako	17.5 ms	16.4 ms: 1.07x faster
spectral_norm	144 ms	136 ms: 1.06x faster
regex_v8	31.0 ms	29.4 ms: 1.06x faster
regex_dna	275 ms	263 ms: 1.05x faster
richards	70.1 ms	67.5 ms: 1.04x faster
xml_etree_parse	190 ms	183 ms: 1.04x faster

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github/python/benchmarks  pyenv 3.10.0 (venv) ❯ pyperf compare_to json/* --table --table-format=md -G

Benchmark	2021-10-19_10-10-master-52af0756b2ff	2021-10-19_14-06-master-70665a9ffafc
regex_v8	31.0 ms	29.0 ms: 1.07x faster
pidigits	245 ms	229 ms: 1.07x faster
unpickle	16.8 us	15.8 us: 1.06x faster
mako	17.5 ms	16.8 ms: 1.04x faster
regex_dna	275 ms	265 ms: 1.04x faster
spectral_norm	144 ms	139 ms: 1.03x faster