Project

General

Profile

Actions

Bug #8484

closed

Implement aggregate sum and use for arc counters

Added by Prakash Surya about 5 years ago. Updated over 4 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Category:
zfs - Zettabyte File System
Start date:
2017-07-11
Due date:
% Done:

100%

Estimated time:
Difficulty:
Medium
Tags:
needs-triage
Gerrit CR:
External Bug:

Description

In pursuit of improving performance on multi-core systems, we should
implements fanned out counters and use them to improve the performance of
some of the arc statistics. These stats are updated extremely frequently,
and can consume a significant amount of CPU time.

Actions

Also available in: Atom PDF