Elvis Pranskevichus <el...@magic.io> added the comment: FWIW, I ran bm_telco with pyperformance on a benchmark-tuned system and did not observe the slowdown. Benchmarks were done on a release build (--enable-optimizations)
$ sudo (which python3) -m perf system tune MASTER: $ pyperformance run --python=envs/3.7-master-pgo-lto/prefix/bin/python3.7m --affinity=2,3 --rigorous --benchmarks=telco -o json/3.7-master.json Python benchmark suite 0.6.1 [1/1] telco... INFO:root:Running `/home/elvis/dev/python/performance/venv/cpython3.7-8cfe759dd297/bin/python -u /home/elvis/dev/python/performance/performance/benchmarks/bm_telco.py --rigorous --affinity=2,3 --output /tmp/tmpgszxc792` ......................................... telco: Mean +- std dev: 9.17 ms +- 0.32 ms MASTER + contextvars patch: $ pyperformance run --python=envs/3.7-master-pgo+lto+decimal-contextvars/prefix/bin/python3.7m --affinity=2,3 --rigorous --benchmarks=telco -o json/3.7-contextvars.json Python benchmark suite 0.6.1 [1/1] telco... INFO:root:Running `/home/elvis/dev/python/performance/venv/cpython3.7-8a6fbdee5a5b/bin/python -u /home/elvis/dev/python/performance/performance/benchmarks/bm_telco.py --rigorous --affinity=2,3 --output /tmp/tmp8y4mivnp` ......................................... telco: Mean +- std dev: 9.29 ms +- 0.19 ms COMPARISON: ### telco ### Mean +- std dev: 9.17 ms +- 0.32 ms -> 9.29 ms +- 0.19 ms: 1.01x slower Not significant ---------- nosy: +Elvis.Pranskevichus _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue32630> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
