Re: [PATCH v5 0/10] ceph: add perf metrics support

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On Tue, Jan 28, 2020 at 2:03 PM <xiubli@xxxxxxxxxx> wrote:
>
> From: Xiubo Li <xiubli@xxxxxxxxxx>
>
> Changed in V2:
> - add read/write/metadata latency metric support.
> - add and send client provided metric flags in client metadata
> - addressed the comments from Ilya and merged the 4/4 patch into 3/4.
> - addressed all the other comments in v1 series.
>
> Changed in V3:
> - addressed Jeff's comments and let's the callers do the metric
> counting.
> - with some small fixes for the read/write latency
> - tested based on the latest testing branch
>
> Changed in V4:
> - fix the lock issue
>
> Changed in V5:
> - add r_end_stamp for the osdc request
> - delete reset metric and move it to metric sysfs
> - move ceph_osdc_{read,write}pages to ceph.ko
> - use percpu counters instead for read/write/metadata latencies
>
> It will send the metrics to the MDSs every second if sending_metrics is enabled, disable as default.

Hi Xiubo,

What is this series based on?  "[PATCH v5 01/10] ceph: add caps perf
metric for each session" changes metric_show() in fs/ceph/debugfs.c,
but there is no such function upstream or in the testing branch.

Thanks,

                Ilya



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