Posts by FritzTCoyote

1) Message boards : Problems : Rosetta using excessive disk space. (Message 1326)
Posted 12 Aug 2022 by FritzTCoyote
Post:
8<snip>8
redesign and optimization need a lot of man hours and money, which unfortunately many projects do not have, as sad as it sounds ¯\_(ツ)_/¯
8<snip>8

And a limited project budget also results in the coding being done by undergrads using a lot of copy-paste.

<*dramatic sigh*>
They don't make em like Mel The Real Programmer anymore.
2) Message boards : Problems : Rosetta using excessive disk space. (Message 1323)
Posted 11 Aug 2022 by FritzTCoyote
Post:
Thanks for the advice, sadly those tools have not helped.

I've used the BOINC settings to limit its use for all projects to 90gb on an SSD with nearly a TB of free space. Every so often I got an alert message that Rosetta needed more storage, so I allocated more storage. And a month later its back like a crackhead, looking for just one more taste of that sweet disk space.

Traffic on the forum indicates this disk consumption problem goes back at least a year. Rosetta wants to run in as many threads as possible, and each thread gets an enormous working set of data. So far the Rosetta team has not seen this as a problem. But I do. If there were a way to throttle Rosetta's consumption, such as limit the number of threads it tries to use, I would do so.

I suspect that the real problem is an inherent weakness in grid computing: There is less incentive for efficiency, as the brute force of the grid will mask performance problems.
3) Message boards : Problems : Rosetta using excessive disk space. (Message 1308)
Posted 10 Aug 2022 by FritzTCoyote
Post:
Getting tired of this message.
Rosetta@home: Notice from server
rosetta python projects needs 745.50MB more disk space. You currently have 18327.98 MB available and it needs 19073.49 MB.
8/9/2022 4:50:58 AM
That was with 90gb of SSD space allocated to BOINC.
No matter how much disk space I give to BOINC, Rosetta keeps asking for more.
This indicates a flaw in Rosetta's use of resources. So it is Banished from my rigs.





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