Re: [squid-users] I/O Performance Tuning

2009-09-08 Thread Henrik Nordstrom
tis 2009-09-08 klockan 10:27 -0800 skrev Chris Robertson: > For what it's worth, I found that putting my COSS stripe in a file on a > congested disk did nothing for performance. I wound up creating two > partitions per disk. The first is dedicated to COSS and the second > (formatted ext3) hol

Re: [squid-users] I/O Performance Tuning

2009-09-08 Thread Chris Robertson
Henrik Nordstrom wrote: sön 2009-09-06 klockan 07:26 -0700 skrev pokeman: Thanks henrik for your tip can you guide me what is the recomended setting for coss .2ndly currenly i am using aufs . after enabling coss what heppen with store cache object. coss required to use clean disk . You

Re: [squid-users] I/O Performance Tuning

2009-09-07 Thread Henrik Nordstrom
Please read the description of the coss type in cache_dir carefully. The 2.7 docs is found here http://www.squid-cache.org/Versions/v2/2.7/cfgman/cache_dir.html if you prefer reading them online. sön 2009-09-06 klockan 23:47 -0700 skrev pokeman: > > confuse to define coss parameter in squid.co

Re: [squid-users] I/O Performance Tuning

2009-09-06 Thread pokeman
confuse to define coss parameter in squid.conf cache_dir coss /cache1 12 max-size=524288 block-size=64 mount point= /cache1 harddisk size 120 GB= 12 max-size object= ? block-size = ? Henrik Nordstrom-5 wrote: > > sön 2009-09-06 klockan 07:26 -0700 skrev pokeman: >> Thanks henrik for

Re: [squid-users] I/O Performance Tuning

2009-09-06 Thread Henrik Nordstrom
sön 2009-09-06 klockan 07:26 -0700 skrev pokeman: > Thanks henrik for your tip can you guide me what is the recomended setting > for coss .2ndly currenly i am using aufs . after enabling coss what heppen > with store cache object. coss required to use clean disk . You can use both coss & aufs on

Re: [squid-users] I/O Performance Tuning

2009-09-06 Thread pokeman
Thanks henrik for your tip can you guide me what is the recomended setting for coss .2ndly currenly i am using aufs . after enabling coss what heppen with store cache object. coss required to use clean disk . Henrik Nordstrom-5 wrote: > > lör 2009-09-05 klockan 03:52 -0700 skrev pokeman: >> He

Re: [squid-users] I/O Performance Tuning

2009-09-06 Thread Henrik Nordstrom
lör 2009-09-05 klockan 03:52 -0700 skrev pokeman: > Hello > > Today i have seen some issue with Disk I/O performance issue can any > tell me how to improve that ! Well, it seems you are running the cache on a single HDD. This won't scale well and you will be limited by the number of seeks/s the

Re: [squid-users] I/O Performance Tuning

2009-09-05 Thread pokeman
well i have seen problem to deliver website via squid or origin server . in peek hours the squid could not given performance instead of non-peek hours. we have lots of spare bandwidth but user could not get appropriate speed Amos Jeffries-2 wrote: > > pokeman wrote: >> Hello >> >> Today i h

Re: [squid-users] I/O Performance Tuning

2009-09-05 Thread Amos Jeffries
pokeman wrote: Hello Today i have seen some issue with Disk I/O performance issue can any tell me how to improve that ! Please describe what you think the issue is. "performance" is not a sufficiently descriptive problem statement. Your cache is doing a respectable 200 req/sec and filling a

[squid-users] I/O Performance Tuning

2009-09-05 Thread pokeman
Hello Today i have seen some issue with Disk I/O performance issue can any tell me how to improve that ! # squidinfo Connection information for squid: Number of clients accessing cache: 0 Number of HTTP requests received: 422259 Number of ICP messages received: