Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-29 Thread Amit
to post this query on developers list? Please guide... Regards Amit Patkar Message: 1 Date: Fri, 24 Jan 2014 11:46:39 -0400 From: Mikeispbuil...@gmail.com To: Asterisk Users Mailing List - Non-Commercial Discussion asterisk-users@lists.digium.com Subject: Re: [asterisk-users] IOPS required

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-29 Thread Mike
On 14-01-29 08:34 AM, Amit wrote: Thanks Ron. I will try to get these readings. About RAM disk, I will study on how to create RAM disk and conduct this test again. There is no bottleneck on network. To create a ramdisk under Linux, assuming you have enough ram - # mkdir /ramdisk # mount -t

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-29 Thread Amit
I am using Monitor function. Let me try with MixMonitor and update. After 80 calls, I see retransmission of SIP messages, unanswered calls.. *Thanks Regards,* Amit Patkar On 1/28/2014 3:25 AM, Matthew Jordan wrote: On Mon, Jan 27, 2014 at 1:02 PM, Ron Wheeler rwhee...@artifact-software.com

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-29 Thread Amit
Will check and update. *Thanks Regards,* Amit Patkar On 1/28/2014 5:45 AM, Tiago Geada wrote: Hi, MixMonitor takes a parameter of a system command to run when the recording finishes. Like Chris said, you can write to ramdisk, and run a script that will move the file into final position

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-29 Thread Ron Wheeler
-Commercial Discussion asterisk-users@lists.digium.com Subject: Re: [asterisk-users] IOPS required by Asterisk for Call Recording Message-ID:52e28adf.8020...@gmail.com Content-Type: text/plain; charset=iso-8859-1 On 14-01-24 11:16 AM, Amit wrote: If I assume that Asterisk will write

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-27 Thread Amit
Jan 2014 11:46:39 -0400 From: Mikeispbuil...@gmail.com To: Asterisk Users Mailing List - Non-Commercial Discussion asterisk-users@lists.digium.com Subject: Re: [asterisk-users] IOPS required by Asterisk for Call Recording Message-ID:52e28adf.8020...@gmail.com Content-Type: text/plain

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-27 Thread Chris Bagnall
On 25/1/14 5:26 am, Amit wrote: How do I derive the requirement? I need to size IO system to record multiple calls concurrently. I suspect this might be your problem: 250GB SATA disk (No RAID) Is there any way to tune / optimize / configure for better write performance? Perhaps consider

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-27 Thread Mike
On 14-01-25 01:26 AM, Amit wrote: 250GB SATA disk (No RAID) If you care enough to record the calls, you should care enough to get some fast and redundant storage. SSDs would be best, 15K SAS drives second choice. Even a good RAID10 of SATA drives would help a lot. A RAID card with battery

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-27 Thread Patrick Laimbock
On 25-01-14 06:26, Amit wrote: Thanks for response. How do I derive the requirement? I need to size IO system to record multiple calls concurrently. I'm not aware of 400+ calls being recorded succesfully on an Asterisk box. If there is it probably has tons of RAM, enterprise grade SSDs or

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-27 Thread Daniel Taylor
On 01/24/2014 11:26 PM, Amit wrote: Thanks for response. How do I derive the requirement? I need to size IO system to record multiple calls concurrently. I ran test with following configuration Quad Core Xeon with 4GB RAM 250GB SATA disk (No RAID) Linux (CentOS 5.9) Asterisk 1.8.20 I'd suggest

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-27 Thread Ron Wheeler
, 24 Jan 2014 11:46:39 -0400 From: Mikeispbuil...@gmail.com To: Asterisk Users Mailing List - Non-Commercial Discussion asterisk-users@lists.digium.com Subject: Re: [asterisk-users] IOPS required by Asterisk for Call Recording Message-ID:52e28adf.8020...@gmail.com Content-Type: text

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-27 Thread Matthew Jordan
On Mon, Jan 27, 2014 at 1:02 PM, Ron Wheeler rwhee...@artifact-software.com wrote: Can you get a reading of the total number of I/Os during your test? Peak IOPS? That might tell you very quickly about the storage pattern that Asterisk uses. Can you configure a RAM drive to see if disk is

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-27 Thread Tiago Geada
Hi, MixMonitor takes a parameter of a system command to run when the recording finishes. Like Chris said, you can write to ramdisk, and run a script that will move the file into final position only when the call has done recording Here we use:

[asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-24 Thread Amit
Hi What are the disk IOPS required for Asterisk call recording? I am trying to find out number of disks required in RAID array to record 500 calls. Is there any formula to calculate IOPS required by Asterisk call recording? This will help me to find IOPS for different scale. If I assume that

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-24 Thread Mike
On 14-01-24 11:16 AM, Amit wrote: If I assume that Asterisk will write data on disk every second for each call, I will need disk array to support minimum of 500 IOPS. Where as if Asterisk push data every 2 seconds, I can deal with array supporting 250 IOPS. But if I assume that Asterisk will

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-24 Thread A J Stiles
On Friday 24 January 2014, Mike wrote: On 14-01-24 11:16 AM, Amit wrote: If I assume that Asterisk will write data on disk every second for each call, I will need disk array to support minimum of 500 IOPS. Where as if Asterisk push data every 2 seconds, I can deal with array supporting

Re: [asterisk-users] IOPS required by Asterisk for Call Recording

2014-01-24 Thread Amit
Thanks for response. How do I derive the requirement? I need to size IO system to record multiple calls concurrently. I ran test with following configuration Quad Core Xeon with 4GB RAM 250GB SATA disk (No RAID) Linux (CentOS 5.9) Asterisk 1.8.20 I failed to record more than 80 calls. If I run