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Bug #3584

closed

DTrace sdt probes for ZFS txg states

Added by Christopher Siden almost 9 years ago. Updated almost 9 years ago.

Status:
Closed
Priority:
Normal
Category:
zfs - Zettabyte File System
Start date:
2013-02-19
Due date:
% Done:

100%

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

Description

dtrace -ln zfs::txg-*     
   ID   PROVIDER            MODULE                          FUNCTION NAME
  998        sdt               zfs                txg_quiesce_thread txg-quiesced
  999        sdt               zfs                   txg_sync_thread txg-synced
 1000        sdt               zfs                   txg_sync_thread txg-syncing
 1001        sdt               zfs                       txg_quiesce txg-opened
 1002        sdt               zfs                       txg_quiesce txg-quiescing

Each probe takes 2 arguments, the dsl_pool_t* and the txg number.

Actions #1

Updated by Christopher Siden almost 9 years ago

  • Status changed from In Progress to Closed
commit 0689f76
Author: Adam Leventhal <ahl@delphix.com>
Date:   Fri Mar 1 15:46:07 2013

    3582 zfs_delay() should support a variable resolution
    3584 DTrace sdt probes for ZFS txg states
    Reviewed by: Matthew Ahrens <mahrens@delphix.com>
    Reviewed by: George Wilson <george.wilson@delphix.com>
    Reviewed by: Christopher Siden <christopher.siden@delphix.com>
    Reviewed by: Dan McDonald <danmcd@nexenta.com>
    Reviewed by: Richard Elling <richard.elling@dey-sys.com>
    Approved by: Garrett D'Amore <garrett@damore.org>
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