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Matthew Ahrens

  • Login: mahrens
  • Email: mahrens@delphix.com
  • SSH Key:

    ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA49d5DtFo2PLblxFMQ3Z4jb6pdlRs+RBSpu6tQ0VvPcRAiORQWYNEv3EGIy7fgfBVrkYGVtYrYSNFRVDj2eUR7hjbXKlRyAnLl2gI8BnY9vKM5AmAkKRwzyyG+JE/FtM3Y8Fc5mv7XvB8Nu4PPk/UX7FV+NeXJ3z84JQPHptG6+shzzbPo8rhrh9+Snh0VTC99gYi2LgQBMktjq2VtfA8568+g2yDCzjeBopS6sZNXbajKk0so9W9TmdwHYbsJeUdS+Xi4aUudoJfHIHnFxPjp5thLZuaFoyHGFJ9mtP8qErEcymImLM9zJqrbnT6x7H0+pG1a4YE/oZRO6Fxgcelqw==

  • Registered on: 2010-09-29
  • Last connection: 2019-10-21

Issues

open closed Total
Assigned issues 4 191 195
Reported issues 7 195 202

Projects

Project Roles Registered on
illumos gate Manager, Developer, Committer 2012-06-13

Activity

2019-10-21

04:14 PM illumos gate Bug #11840: Remove of a special vdev with different ashift than the pool vdevs results in an OmniOS panic/pool corrupt
I think this is the same as https://github.com/zfsonlinux/zfs/issues/9363 Matthew Ahrens

2019-03-05

06:43 PM illumos gate Bug #10507 (Closed): NO_GENUNIX_UNIQUIFY has no effect
Looks like NO_GENUNIX_UNIQUIFY has been a no-op since 2015. However, this was usually not noticed, especially becaus... Matthew Ahrens

2018-09-18

07:48 PM illumos gate Bug #9847 (Closed): leaking dd_clones (DMU_OT_DSL_CLONES) objects
We're leaking the dd_clones objects in dsl_dir_destroy_sync. (This bug appears to have been around forever.)
In ad...
Matthew Ahrens
05:50 PM illumos gate Bug #9617: too-frequent TXG sync causes excessive write inflation
This will cause more batching of i/o, so it shouldn't decrease performance in any workload. Besides the customer sys... Matthew Ahrens

2018-05-30

06:07 PM illumos gate Bug #7087 (Closed): assertion failed on dnode_sync_free(): avl_is_empty(dn_dbufs)
Matthew Ahrens
06:07 PM illumos gate Bug #5597 (Closed): assertion failed: avl_is_empty(&dn->dn_dbufs), file: ../../common/fs/zfs/dnode_sync.c, line: 488
Matthew Ahrens

2018-05-07

08:31 PM illumos gate Bug #9329: panic in zap_leaf_lookup() due to concurrent zapification
Specifically, we will change dmu_object_zapify() to call mzap_create_impl() before setting dn_type. This also necess... Matthew Ahrens

2018-04-16

10:09 PM illumos gate Bug #9486 (Closed): reduce memory used by device removal on fragmented pools
Device removal allocates a new location for each allocated segment on
the disk that's being removed. Each allocatio...
Matthew Ahrens
10:03 PM illumos gate Bug #9485 (Closed): Optimize possible split block search space
Port this commit from ZoL: https://github.com/zfsonlinux/zfs/commit/4589f3ae4c1bb435777da8640eb915f3c713b14d
commi...
Matthew Ahrens

2018-03-16

05:25 PM illumos gate Bug #9290 (Closed): device removal reduces redundancy of mirrors
Mirrors are supposed to provide redundancy in the face of whole-disk failure and silent damage (e.g. some data on dis... Matthew Ahrens

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