Re: [kubernetes-users] Measuring disk latency on GKE

2018-02-02 Thread Warren Strange
That worked great - thanks for the clue stick. On Friday, February 2, 2018 at 12:22:53 AM UTC-7, Ahmet Alp Balkan wrote: > > You can have CoreOS toolbox on GKE COS nodes: > https://cloud.google.com/container-optimized-os/docs/how-to/toolbox > > Just type "toolbox" when you SSH into the node. >

Re: [kubernetes-users] Measuring disk latency on GKE

2018-02-01 Thread 'Ahmet Alp Balkan' via Kubernetes user discussion and Q
You can have CoreOS toolbox on GKE COS nodes: https://cloud.google. com/container-optimized-os/docs/how-to/toolbox Just type "toolbox" when you SSH into the node. On Thu, Feb 1, 2018 at 8:20 PM, Warren Strange wrote: > > > Stackdriver will show me disk IOPS and

[kubernetes-users] Measuring disk latency on GKE

2018-02-01 Thread Warren Strange
Stackdriver will show me disk IOPS and throughput for PD disks. How do I measure disk latency? I have a suspicion that a service is slow because of latency (my PD disks are operating well below their potential IOPS). iostat does not seem to be installed on the COS nodes. Suggestions