Alexander Motin

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Email: mav@FreeBSD.org
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Registered on: 2015-01-13
Last connection: 2018-11-04

	open	closed	Total
Assigned issues	0	4	4
Reported issues	2	8	10

01:42 AM illumos gate Bug #9952 (Duplicate): Block size change during zfs receive drops spill block: Replication code in receive_object() falsely assumes that if received object block size is different from local, then... Alexander Motin

09:42 PM illumos gate Bug #9738: 9112 broke third block copy allocations within one metaslab group: https://github.com/openzfs/openzfs/pull/687 Alexander Motin
01:48 AM illumos gate Bug #9738 (Closed): 9112 broke third block copy allocations within one metaslab group: metaslab_group_alloc_normal() sets tertiary variable for some allocation requests to push those allocations to differ... Alexander Motin
09:20 PM illumos gate Bug #9751: Allocation throttling misplacing ditto blocks: https://github.com/openzfs/openzfs/pull/688 Alexander Motin
09:10 PM illumos gate Bug #9751 (Closed): Allocation throttling misplacing ditto blocks: During synthetic random write benchmarks I found many secondary and tertiary block copies allocations form the same v... Alexander Motin

06:56 PM illumos gate Bug #9434 (Closed): Speculative prefetch is blocked by device removal code: Testing freshly updated FreeBSD I found that speculative prefetcher does not work for new pools, that never experienc... Alexander Motin

11:08 PM illumos gate Bug #9433 (Closed): Fix ARC hit rate: https://github.com/zfsonlinux/zfs/pull/6989 needs to be merged. Since dbuf cache size increased recently, it becomes... Alexander Motin

07:46 PM illumos gate Bug #8835: Speculative prefetch in ZFS not working for misaligned reads: Here is a possible fix: https://github.com/openzfs/openzfs/pull/497 Alexander Motin
05:55 PM illumos gate Bug #8835 (Closed): Speculative prefetch in ZFS not working for misaligned reads: Sequential reads not aligned to block size are not detected by ZFS prefetcher as sequential, killing prefetch and sev... Alexander Motin

01:38 PM illumos gate Feature #7090: zfs should improve allocation order and throttle allocations: "The queue would be ordered by issued time and offset" is not true, since io_offset field in logical ZIOs is always z... Alexander Motin

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