Package: syncthing
Version: 1.29.2~ds1-1
Severity: normal

It seems like the binary from the package as poor hashing performance 
compared to the binary from upstream.

~$ syncthing
[start] 2025/03/03 18:17:52 INFO: syncthing v1.29.2 "Gold Grasshopper" 
(go1.24.0 linux-amd64) debian@debian 2025-03-01 17:42:47 UTC
[G7E5I] 2025/03/03 18:17:52 INFO: My ID: ...
[G7E5I] 2025/03/03 18:17:53 INFO: Hashing performance is 117.78 MB/s
[G7E5I] 2025/03/03 18:17:53 INFO: Overall send rate is unlimited, receive rate 
is unlimited
...

~/syncthing-linux-amd64-v1.29.2$ ./syncthing
[start] 2025/03/03 18:25:03 INFO: syncthing v1.29.2 "Gold Grasshopper" 
(go1.23.4 linux-amd64) buil...@github.syncthing.net 2025-01-11 16:38:29 UTC
[G7E5I] 2025/03/03 18:25:03 INFO: My ID: ...
[G7E5I] 2025/03/03 18:25:03 INFO: Hashing performance is 313.46 MB/s
[G7E5I] 2025/03/03 18:25:03 INFO: Overall send rate is unlimited, receive rate 
is unlimited

Maybe our binary does not use go's crypto/sha256 sha256sum hardware 
optimized version?


-- System Information:
Debian Release: trixie/sid
  APT prefers unstable
  APT policy: (990, 'unstable'), (500, 'stable-security'), (500, 'stable'), 
(100, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.12.13-amd64 (SMP w/4 CPU threads; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), 
LANGUAGE=en_US:en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages syncthing depends on:
ii  init-system-helpers  1.68
ii  libc6                2.41-3

Versions of packages syncthing recommends:
ii  xdg-utils  1.2.1-2

syncthing suggests no packages.

-- no debconf information

-- 
Félix

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