[Bug 2009544] Re: OpenSSL 3 performance regression

[Rafael Lopez]

Tested some additional patches, including [1] (PR linked in bug desc)
plus [2] and [3]. PPAs for each at [4], [5] and [6]. All tests on same
hardware and VM 8vcpu/4G.

Baseline:
ubuntu at openssl-jammy:~/openssl_python_ubuntu$ for i in {0..4};do /usr/bin/time -f "Real: %e  User: %U" python3 main.py > /dev/null;done
Real: 13.62  User: 24.44
Real: 13.84  User: 22.89
Real: 14.12  User: 23.71
Real: 13.72  User: 23.94
Real: 13.42  User: 24.31
ubuntu at openssl-jammy:~/openssl_python_ubuntu$

PR#18151[1]
ubuntu at openssl-jammy:~/openssl_python_ubuntu$ for i in {0..4};do /usr/bin/time -f "Real: %e  User: %U" python3 main.py > /dev/null;done
Real: 3.20  User: 13.89
Real: 2.43  User: 15.29
Real: 2.72  User: 14.88
Real: 2.77  User: 14.56
Real: 2.43  User: 15.46
ubuntu at openssl-jammy:~/openssl_python_ubuntu$


PR#18151[1] + PR#17881[2]
ubuntu at openssl-jammy:~/openssl_python_ubuntu$ for i in {0..4};do /usr/bin/time -f "Real: %e  User: %U" python3 main.py > /dev/null;done
Real: 2.02  User: 7.92
Real: 1.93  User: 7.87
Real: 1.89  User: 7.88
Real: 2.09  User: 8.46
Real: 1.89  User: 7.80
ubuntu at openssl-jammy:~/openssl_python_ubuntu$


PR#18151[1] + PR#17921[3]
ubuntu at openssl-jammy:~/openssl_python_ubuntu$ for i in {0..4};do /usr/bin/time -f "Real: %e  User: %U" python3 main.py > /dev/null;done
Real: 1.64  User: 5.30
Real: 1.74  User: 6.08
Real: 1.74  User: 5.80
Real: 1.69  User: 6.50
Real: 1.70  User: 5.68
ubuntu at openssl-jammy:~/openssl_python_ubuntu$


PR#18151[1] + PR#17881[2] + PR#17921[3]
ubuntu at openssl-jammy:~/openssl_python_ubuntu$ for i in {0..4};do /usr/bin/time -f "Real: %e  User: %U" python3 main.py > /dev/null;done
Real: 1.55  User: 3.79
Real: 1.64  User: 3.78
Real: 1.86  User: 4.36
Real: 1.73  User: 3.81
Real: 1.81  User: 3.72
ubuntu at openssl-jammy:~/openssl_python_ubuntu$


[1] https://github.com/openssl/openssl/pull/18151
[2] https://github.com/openssl/openssl/pull/17881
[3] https://github.com/openssl/openssl/pull/17921
[4] https://launchpad.net/~rafael.lopez/+archive/ubuntu/lp2009544
[5] https://launchpad.net/~rafael.lopez/+archive/ubuntu/lp2009544-2
[6] https://launchpad.net/~rafael.lopez/+archive/ubuntu/lp2009544-3

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to openssl in Ubuntu.
https://bugs.launchpad.net/bugs/2009544

Title:
  OpenSSL 3 performance regression

Status in openssl package in Ubuntu:
  Confirmed

Bug description:
  Hello, it sounds like there's some significant performance regressions
  in OpenSSL 3:

  https://github.com/openssl/openssl/issues/20286#issuecomment-1438826816

  Some we might be able to address with:
  https://github.com/openssl/openssl/pull/18151

  Some of the performance differences may be subject to ongoing work.

  Thanks

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/openssl/+bug/2009544/+subscriptions