diff --git a/plugins/inputs/nfsclient/README.md b/plugins/inputs/nfsclient/README.md index 8442c7bf0..bf9690b48 100644 --- a/plugins/inputs/nfsclient/README.md +++ b/plugins/inputs/nfsclient/README.md @@ -11,20 +11,21 @@ If fullstat is set, it will collect a lot of per-operation statistics. #### Measurements & Fields - nfsstat_read - - read_bytes (integer, bytes) - - read_exe (integer, bytes) - - read_ops (integer, bytes) - - read_retrans (integer, miliseconds) - - read_rtt (integer, miliseconds) + - read_bytes (integer, bytes) - The number of bytes exchanged doing READ operations. + - read_ops (integer, count) - The number of RPC READ operations executed. + - read_retrans (integer, count) - The number of times an RPC READ operation had to be retried. + - read_exe (integer, miliseconds) - The number of miliseconds it took to process the RPC READ operations. + - read_rtt (integer, miliseconds) - The round-trip time for RPC READ operations. - nfsstat_write - - write_bytes (integer, bytes) - - write_ops (integer, bytes) - - write_retrans (integer, bytes) - - write_exe (integer, miliseconds) - - write_rtt (integer, miliseconds) + - write_bytes (integer, bytes) - The number of bytes exchanged doing WRITE operations. + - write_ops (integer, count) - The number of RPC WRITE operations executed. + - write_retrans (integer, count) - The number of times an RPC WRITE operation had to be retried. + - write_exe (integer, miliseconds) - The number of miliseconds it took to process the RPC WRITE operations. + - write_rtt (integer, miliseconds) - The rount-trip time for RPC WRITE operations. -In addition enabling fullstat will make many more metrics available. +In addition enabling fullstat will make many more metrics available, but description of those is beyond the scope here. +See references for more details. #### Tags @@ -35,5 +36,4 @@ In addition enabling fullstat will make many more metrics available. #### References [nfsiostat](http://git.linux-nfs.org/?p=steved/nfs-utils.git;a=summary) [net/sunrpc/stats.c - Linux source code](https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/net/sunrpc/stats.c) - [What is in /proc/self/mountstats for NFS mounts: an introduction](https://utcc.utoronto.ca/~cks/space/blog/linux/NFSMountstatsIndex)