General

Profile

Mateusz Guzik

  • Login: mjgzuik
  • Registered on: 2020-08-18
  • Last connection: 2020-11-05

Issues

open closed Total
Assigned issues 0 0 0
Reported issues 5 0 5

Activity

2020-10-23

05:05 PM illumos gate Bug #13249: wasteful entry allocation in dnlc
Something of this sort should take care of it (not even compile tested):... Mateusz Guzik
04:34 PM illumos gate Bug #13249 (New): wasteful entry allocation in dnlc
The namecache entry has the following layout:... Mateusz Guzik

2020-10-22

07:35 PM illumos gate Bug #13243 (New): deadlock on ZFS during concurrent rename and mkdir
... Mateusz Guzik

2020-08-19

12:32 AM illumos gate Bug #13058 (New): high contention on root vnode mutex during a lookup-heavy workload
The box at hand is quite old: a 2 socket * 10 cores * 2 threads Sandy Bridge. There is a lx-zone with Debian performi... Mateusz Guzik

2020-08-18

06:45 PM illumos gate Bug #13057 (New): pessimal mutex behavior
This is a slightly edited copy of what I originally posted here:
https://illumos.topicbox.com/groups/discuss/T58ee93...
Mateusz Guzik
06:26 PM illumos gate Bug #13056 (New): pessimal rw locks behavior
While read-write locking always modifying the same cacheline suffers from fundamental scalability issues, the current... Mateusz Guzik

Also available in: Atom