nocache
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Feh
minimize caching effects
This is the first issue I have ever opened to say that "your program works better than the alternative that you suggest"! Test case, first without any optimizations: - `backup-process`...
_nocache_ only calls posix_fadvise( POSIX_FADV_DONTNEED ) when the file descriptor is closed, and that is too late if the file is huge and has already been read. This limitation should...
Version 1.1 from package in Ubuntu 20.04 (x86-64). Probably not a major or exploitable issue as the program isn't suid etc, but still should probably be fixed. ``` $ cachestats...
Nocache is a great way to prevent buffer cache pollution e.g. by rsync. Unfortunately I just found out the hard way that it also totally destroys rsync performance with small-file...
So I am considering this to control a service I use that pollutes the read cache with data that will get no hits or very low hit rate, sadly the...
Please link to the Linux MM team's wiki which describes the problem and why they haven't already fixed it: * https://linux-mm.org/AdvancedPageReplacement (and related pages on that wiki) Also, your alternate...
When downloading of any torrent is complete, the program hangs. Then sending the SIGTERM signal does not terminate the Transmission process, only SIGKILL does. "transmission-gtk" does not freeze if I...
If you use `cachestats` or `cachedel` on a large file with a 32 bit build of the tool it says: ``` open: Value too large for defined data type ```...
This rather is a support request. Can I disable the cache for a specific directories? Benefit is as follows. A program transmits big files over a network and stores hosts'...
Recursively find in linux kernel tree: $ time ./nocache find /media/kernel/linux/ ... real 0m12.242s user 0m1.219s sys 0m0.868s $ time ./nocache find /media/kernel/linux/ real 0m1.963s user 0m1.015s sys 0m0.475s At...
