Why db2 is too slow than db1 ?
Anybody have idea ?
Thx Luis 4 the correction..
Message: 4
Date: Tue, 16 Jan 2007 03:17:17 -0800 (PST)
From: Luis Freitas <lfreitas34@yahoo.com>
Subject: Re: [Ocfs2-users] ocfs Vs ocfs2
To: ocfs2-users@oss.oracle.com
Message-ID: <173836.621.qm@web51414.mail.yahoo.com>
Content-Type: text/plain; charset="iso-8859-1"
Hi,
It seems that you inverted the times on the chart.
Regards,
Luis
GOKHAN <agig2000@yahoo.com> wrote:
Hi everbody this is my first post,
I have two test server .(Both of them is idle)
db1 : RHEL4 OCFS2
db2 : RHEL3 OCFS
I test the IO both of them
The result is below.
db1(Time Spend) db2(Time Spend) OS Test Command dd
(1GB) (Yazma) 0m0.796s 0m18.420s time dd if=/dev/zero of=./sill.t bs=1M
count=1000 dd (1GB) (Okuma) 0m0.241s 8m16.406s time dd of=/dev/zero
if=./sill.t bs=1M count=1000 cp (1GB) 0m0.986s 7m32.452s time cp sill.t
sill2.t
Why db1 is too slow than db2 ?
Anybody have idea ?
My production database is oracle 9205 on RHEL3 and OCFS
I test the 9208 on RHEL4 and OCFS2 .
I will try to decide to upgrade or not...
Thx..
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Message: 5
Date: Tue, 16 Jan 2007 09:20:28 -0600
From: "Brian Sieler" <blsieler@gmail.com>
Subject: [Ocfs2-users] OCFS2 crash
To: ocfs2-users@oss.oracle.com
Message-ID:
<42f348a50701160720y3c987bd7r1e3dba9241f4b0ab@mail.gmail.com>
Content-Type: text/plain; charset=WINDOWS-1252; format=flowed
Using 2-node clustered file system on DELL/EMC SAN/RHEL
2.6.9-34.0.2.ELsmp x86_64.
Config:
O2CB_HEARTBEAT_THRESHOLD=30
Kernel param: elavator=deadline (per FAQ)
These log items appear and the server crashes. Has happened twice now
at three week intervals, each time during a heavy IO operation:
Jan 15 16:08:29 db100 kernel: (3898,6):o2hb_setup_one_bio:371 ERROR:
Could not alloc slots BIO!
Jan 15 16:08:29 db100 kernel: (3898,6):o2hb_read_slots:507 ERROR: status = -12
Jan 15 16:08:29 db100 kernel: (3898,6):o2hb_do_disk_heartbeat:973
ERROR: status = -12
Jan 15 16:08:29 db100 kernel: (3898,6):o2hb_setup_one_bio:371 ERROR:
Could not alloc slots BIO!
Jan 15 16:08:29 db100 kernel: (3898,6):o2hb_read_slots:507 ERROR: status = -12
Jan 15 16:08:29 db100 kernel: (3898,6):o2hb_do_disk_heartbeat:973 ERROR: status
Can't find much on any of these errors?what is 507 ERROR status = -12?
Any help appreciated
--
Brian
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Well, I dont know. But I have this issue also, OCFS2 is much slower than OCFS
when doing file copies.
Regards,
Luis
GOKHAN <agig2000@yahoo.com> wrote:
Why db2 is too slow than db1 ?
Anybody have idea ?
Thx Luis 4 the correction..
Message: 4
Date: Tue, 16 Jan 2007 03:17:17 -0800 (PST)
From: Luis Freitas <lfreitas34@yahoo.com>
Subject: Re: [Ocfs2-users] ocfs Vs ocfs2
To: ocfs2-users@oss.oracle.com
Message-ID: <173836.621.qm@web51414.mail.yahoo.com>
Content-Type: text/plain; charset="iso-8859-1"
Hi,
It seems that you inverted the times on the chart.
Regards,
Luis
GOKHAN <agig2000@yahoo.com> wrote:
Hi everbody this is my first post,
I have two test server .(Both of them is idle)
db1 : RHEL4 OCFS2
db2 : RHEL3 OCFS
I test the IO both of them
The result is below.
db1(Time Spend) db2(Time Spend) OS Test Command dd
(1GB) (Yazma) 0m0.796s 0m18.420s time dd if=/dev/zero of=./sill.t bs=1M
count=1000 dd (1GB) (Okuma) 0m0.241s 8m16.406s time dd of=/dev/zero
if=./sill.t bs=1M count=1000 cp (1GB) 0m0.986s 7m32.452s time cp sill.t
sill2.t
Why db1 is too slow than db2 ?
Anybody have idea ?
My production database is oracle 9205 on RHEL3 and OCFS
I test the 9208 on RHEL4 and OCFS2 .
I will try to decide to upgrade or not...
Thx..
---------------------------------
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------------------------------
Message: 5
Date: Tue, 16 Jan 2007 09:20:28 -0600
From: "Brian Sieler" <blsieler@gmail.com>
Subject: [Ocfs2-users] OCFS2 crash
To: ocfs2-users@oss.oracle.com
Message-ID:
<42f348a50701160720y3c987bd7r1e3dba9241f4b0ab@mail.gmail.com>
Content-Type: text/plain; charset=WINDOWS-1252; format=flowed
Using 2-node clustered file system on DELL/EMC SAN/RHEL
2.6.9-34.0.2.ELsmp x86_64.
Config:
O2CB_HEARTBEAT_THRESHOLD=30
Kernel param: elavator=deadline (per FAQ)
These log items appear and the server crashes. Has happened twice now
at three week intervals, each time during a heavy IO operation:
Jan 15 16:08:29 db100 kernel: (3898,6):o2hb_setup_one_bio:371 ERROR:
Could not alloc slots BIO!
Jan 15 16:08:29 db100 kernel: (3898,6):o2hb_read_slots:507 ERROR: status = -12
Jan 15 16:08:29 db100 kernel: (3898,6):o2hb_do_disk_heartbeat:973
ERROR: status = -12
Jan 15 16:08:29 db100 kernel: (3898,6):o2hb_setup_one_bio:371 ERROR:
Could not alloc slots BIO!
Jan 15 16:08:29 db100 kernel: (3898,6):o2hb_read_slots:507 ERROR: status = -12
Jan 15 16:08:29 db100 kernel: (3898,6):o2hb_do_disk_heartbeat:973 ERROR: status
Can't find much on any of these errors
what is 507 ERROR status = -12?
Any help appreciated
--
Brian
------------------------------
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Ocfs2-users@oss.oracle.com
http://oss.oracle.com/mailman/listinfo/ocfs2-users
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