Re: [CentOS] iostat a partition

2015-02-20 Thread Gordon Messmer
On 02/19/2015 09:27 AM, Tim Dunphy wrote: And I want to correlate that to the output of fdisk -l, so that I can feed the disk partition I want to iostat, how would I go about that? lvdisplay --maps /dev/mapper/MysqlVG-MysqlVol That'll show you which PVs are used for the LV. But, just given yo

Re: [CentOS] iostat a partition

2015-02-19 Thread John R Pierce
On 2/19/2015 9:27 AM, Tim Dunphy wrote: So if I have this disk partition: [root@uszmpdblp010la mysql]# df -h /mysql FilesystemSize Used Avail Use% Mounted on /dev/mapper/MysqlVG-MysqlVol 9.9G 1.1G 8.4G 11% /mysql thats not a partition thats a file syst

Re: [CentOS] iostat a partition

2015-02-19 Thread Steven Tardy
On Thu, Feb 19, 2015 at 12:27 PM, Tim Dunphy wrote: > And I want to correlate that to the output of fdisk -l, so that I can feed > the disk partition I want to iostat, how would I go about that? > lsblk ___ CentOS mailing list CentOS@centos.org http://

[CentOS] iostat a partition

2015-02-19 Thread Tim Dunphy
Hey guys, I need to use iostat to diagnose a disk latency problem we think we may be having. So if I have this disk partition: [root@uszmpdblp010la mysql]# df -h /mysql FilesystemSize Used Avail Use% Mounted on /dev/mapper/MysqlVG-MysqlVol 9.9G 1.1G 8.4G