DAOS-18690 vos: handle DTX commit under space pressure#18141
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DAOS-18690 vos: handle DTX commit under space pressure#18141
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Preallocate 512KB buffer in pool durable format extension for backend transaction snapshots under space pressure. Signed-off-by: Fan Yong <fan.yong@hpe.com>
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Ticket title is 'Aurora daos_user: SCM single target ran out of space (min:0 B) and not able to finish GC. ' |
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Test stage Unit Test bdev with memcheck completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net/job/daos-stack/job/daos/job/PR-18141/1/display/redirect |
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Test stage Unit Test with memcheck completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net/job/daos-stack/job/daos/job/PR-18141/1/display/redirect |
If we cannot normally allocate space to hold committed DTX table, then release some old DTX entries from some container in the same pool to hold new committed ones. The patch also uses preallocated space for TX snapshots under the case of space pressure. Signed-off-by: Fan Yong <fan.yong@hpe.com>
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If we cannot normally allocate space to hold committed DTX table, then release some old DTX entries from some container in the same pool to hold new committed ones.
The patch also uses preallocated space for TX snapshots under the case of space pressure.
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