Transmission

Done some further testing.

2.21 appears to have some buglet in the uploading queuing. I was seeding at 50k/s up and in the 3 hours I ran the test, no-one got a single bit from me.

I then switched back to 2.13 and I'm seeding at 50k/s for the full time.

Then I did some testing with 'upload-slots ...

I build from source and have tried the lighweight flag. I've also played with encryption and the 'cache-size-mb' option. It improves matters but we are talking shades of gray rather than huge improvement.

More testing shows the more torrents you have the slower it gets. Ie if I remove all seeded ...

I run transmission-daemon on a 400mhz arm linkstation.

Up to version 2.13 with only encrypted peers the CPU was pegged at about 800-900k/s

Now when I upgrade to 2.21 the cpu is pegging at around 300k/s.

Any ideas on how to sort? Has something fundamental changed? Or should I just roll back to 2 ...