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 <warren.stra...@gmail.com> wrote: > > > 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 welcome > > > -- > You received this message because you are subscribed to the Google Groups > "Kubernetes user discussion and Q&A" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to kubernetes-users+unsubscr...@googlegroups.com. > To post to this group, send email to kubernetes-users@googlegroups.com. > Visit this group at https://groups.google.com/group/kubernetes-users. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Kubernetes user discussion and Q&A" group. To unsubscribe from this group and stop receiving emails from it, send an email to kubernetes-users+unsubscr...@googlegroups.com. To post to this group, send email to kubernetes-users@googlegroups.com. Visit this group at https://groups.google.com/group/kubernetes-users. For more options, visit https://groups.google.com/d/optout.
