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4
questions
1
vote
0
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153
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Build Docker image on tmpfs
I have a Dockerfile that change file permissions to various folders, one of that is a node_modules
RUN chown -R 0:0 . ...
0
votes
1
answer
292
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Syncing Docker tmpfs to Disk?
I have a couple of Docker containers that constantly write to logs. This causes continuous disk I/O, particularly writes.
Is there a way to make Docker read/write to a ramdisk, which could ...
1
vote
1
answer
1k
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Docker system directories in tmpfs?
Does it make sense to mount any of Docker directories under /var/lib/docker as tmpfs to speed things up and reduce SSD wear?
~ # l /var/lib/docker/
total 56
drwx------ 2 root root 4096 Jul 28 02:02 ...
10
votes
3
answers
3k
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Should I expect programs that run from a tmpfs folder to run faster? (with and without I/O, inside and outside a Docker container)
On Linux, suppose I have an executable file. Let's look at two cases:
(A) A large portion of what the executable does is disk I/O;
(B) the executable doesn't do any disk I/O.
For each of the cases A ...