Serapheim Dimitropoulos

  • Email: serapheimd@gmail.com
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  • Registered on: 2014-11-19
  • Last connection: 2018-05-07

Activity

Reported issues: 27

2018-07-10

04:14 PM illumos gate Feature #9647 (New): Introduce ZFS Read/Write kstats
There are use-cases when we want to look into dataset performance (reads/writes) in ZFS and create high-level tooling...

2018-06-12

10:37 PM illumos gate Bug #9591 (Closed): ms_shift can be incorrectly changed in MOS config for indirect vdevs that hav...

2018-06-05

05:03 PM illumos gate Feature #9580: Add a hash-table on top of nvlist to speed-up operations
A patch for this feature is available in https://github.com/openzfs/openzfs/pull/647 .
Copying the analysis here for...
04:12 PM illumos gate Feature #9580 (Closed): Add a hash-table on top of nvlist to speed-up operations
While dealing with another performance issue (see https://github.com/openzfs/openzfs/commit/126118fbe4a957da76c8f4476...

2018-05-14

04:17 PM illumos gate Bug #8377: Panic in bookmark deletion
For completeness, here is the stack of the failure for this issue:
::status
...
panic message: assertion failed...

2018-05-07

04:35 PM illumos gate Bug #9521 (Closed): Add checkpoint field in the default list of the zpool-list man page
The default list of fields in the zpool list man page is missing *checkpoint*.

2018-03-05

11:54 PM illumos gate Feature #9238 (Closed): ZFS Spacemap Encoding V2
The current space map encoding has the following disadvantages:
[1] Assuming 512 sector size each entry can represen...

2018-02-21

04:05 PM illumos gate Feature #9166 (Closed): zfs storage pool checkpoint
The idea of Storage Pool Checkpoint (aka zpool checkpoint) deals with exactly that. It can be thought of as a “pool-w...

2018-02-10

05:56 PM illumos gate Bug #9091 (Closed): MDB smart-write
Currently, if you want to write to a kernel tunable using
mdb, you need to use the /Z or /W flags to write 8 or 4
b...

2018-02-08

11:02 PM illumos gate Bug #9081 (New): panic due to dirtying pool after the spa_final_txg during pool export/destroy
Igor Kozhukhov (ikozhukhov@gmail.com) hit a panic recently while trying to destroy a pool.
The relevant stacks can b...

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