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. > > On Thu, Feb 1, 2018 at 8:20 PM, Warren Strange <warren....@gmail.com > <javascript:>> 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-use...@googlegroups.com <javascript:>. >> To post to this group, send email to kubernet...@googlegroups.com >> <javascript:>. >> Visit this group at https://groups.google.com/group/kubernetes-users. >> For more options, visit https://groups.google.com/d/optout. >> > >
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