Opened 18 years ago

Closed 18 years ago

Last modified 17 years ago

#218 closed Enhancement (invalid)

Reduce frequency of disk writes (client_state.xml)

Reported by: MikeMarsUK Owned by: davea
Priority: Minor Milestone: Undetermined
Component: Client - Daemon Version:
Keywords: client_state.xml disk Cc:

Description

Perhaps reducing the amount of disk writes may be a good idea (particularly for laptops whose disks spin down when idle, and aren't really designed for 24/7 use).

I gather client_state.xml is updated 10x per second?

I'm not sure how practical it would be to reduce the frequency of client_state.xml writes, but if it's possible, then limiting it to the same interval (60s default) as checkpoints would save a lot of electricity and disk wear.

For reasons of integrity it would still be a good idea to do the client_state.xml write whenever a result writes to disk (for example, checkpoints, change of state). Is there any way to detect if a task writes to disk?

Change History (3)

comment:1 Changed 18 years ago by davea

Resolution: invalid
Status: newclosed

client_state.xml is not written 10X a second

comment:2 Changed 17 years ago by Nicolas

Keywords: writes laptop removed

Keyword update

comment:3 in reply to:  1 Changed 17 years ago by MikeMarsUK

Replying to davea:

client_state.xml is not written 10X a second

Glad to hear it :-)

Please leave as 'closed' in that case.

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