[Bugs] [Bug 1175214] [RFE] Rebalance Performance Improvements
bugzilla at redhat.com
bugzilla at redhat.com
Fri Dec 19 07:32:36 UTC 2014
https://bugzilla.redhat.com/show_bug.cgi?id=1175214
Susant Kumar Palai <spalai at redhat.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Group| |redhat
CC| |spalai at redhat.com
--- Comment #1 from Susant Kumar Palai <spalai at redhat.com> ---
Started first iteration of rebalance.
The initial configuration was 3*2. One set of replica pair was added and the
rebalance was triggered. New bricks were added from server gprfs32.
Volume Name: rbperf
Type: Distributed-Replicate
Volume ID: abe337be-5c53-42b3-8de1-c0637341596f
Status: Started
Snap Volume: no
Number of Bricks: 4 x 2 = 8
Transport-type: tcp
Bricks:
Brick1: gprfs029.sbu.lab.eng.bos.redhat.com:/bricks/gprfs029/brick1
Brick2: gprfs029.sbu.lab.eng.bos.redhat.com:/bricks/gprfs029/brick2
Brick3: gprfs030.sbu.lab.eng.bos.redhat.com:/bricks/gprfs030/brick1
Brick4: gprfs030.sbu.lab.eng.bos.redhat.com:/bricks/gprfs030/brick2
Brick5: gprfs031.sbu.lab.eng.bos.redhat.com:/brick/lv_brick01
Brick6: gprfs031.sbu.lab.eng.bos.redhat.com:/brick/lv_brick02
Brick7: gprfs032.sbu.lab.eng.bos.redhat.com:/brick/lv_brick01
Brick8: gprfs032.sbu.lab.eng.bos.redhat.com:/brick/lv_brick02
Options Reconfigured:
performance.readdir-ahead: on
snap-max-hard-limit: 256
snap-max-soft-limit: 90
auto-delete: disable
* Rebalance was started on a data set of 1TB. And the rebalance took around
7.6 hrs. Here is the stat.
[root at gprfs029 ~]# gluster v rebalance rbperf status
Node Rebalanced-files size
scanned failures skipped status run time in secs
--------- ----------- -----------
----------- ----------- ----------- ------------ --------------
localhost 216077 96.4GB
2114874 0 86457 completed 27621.00
[7.6725 hrs]
gprfs030.sbu.lab.eng.bos.redhat.com 204043 93.6GB
2087530 0 33709 completed 27610.00
gprfs031.sbu.lab.eng.bos.redhat.com 218649 85.4GB
2023583 0 56626 completed 27622.00
gprfs032.sbu.lab.eng.bos.redhat.com 1 11Bytes
1898487 0 223 completed 17718.00
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