Test-RDMA update parameters to diskspd #472
Open
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Updated parameters to invocation of diskspd to more thoroughly test RDMA network performance. New parameters -b1M -c2M -d30 -ft -L -o32 -r -Sr -t8 -w0 -b1M Block size in MiB -c2M File size in MiB -d30 Duration in seconds, not including cool-down or warm-up time -ft Open file with FILE_ATTRIBUTE_TEMPORARY access hints -L Measure latency statistics -o32 Number of outstanding I/O requests per-target per-thread -r Random I/O -Sr Disable local caching for remote file systems. This leaves the remote system's cache enabled. -t8 Number of threads per target -w0 Percentage of write requests to issue References: https://unhandled.wordpress.com/2016/07/20/madness-testing-smb-direct-network-throughput-with-diskspd/
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Updated parameters to invocation of diskspd to more thoroughly test RDMA network performance.
New parameters -b1M -c2M -d30 -ft -L -o32 -r -Sr -t8 -w0
-b1M Block size in MiB
-c2M File size in MiB
-d30 Duration in seconds, not including cool-down or warm-up time
-ft Open file with FILE_ATTRIBUTE_TEMPORARY access hints
-L Measure latency statistics
-o32 Number of outstanding I/O requests per-target per-thread
-r Random I/O
-Sr Disable local caching for remote file systems. This leaves the remote system's cache enabled.
-t8 Number of threads per target
-w0 Percentage of write requests to issue
References:
https://unhandled.wordpress.com/2016/07/20/madness-testing-smb-direct-network-throughput-with-diskspd/