[dm-devel] [PATCH v2 18/20] libmultipath: path latency: log threshold with p2

Guan Junxiong guanjunxiong at huawei.com
Thu Feb 8 12:04:51 UTC 2018


Looks Good.

Reviewed-by: Guan Junxiong <guanjunxiong at huawei.com>

On 2018/1/14 5:19, Martin Wilck wrote:
> This is not a critical error. It just means that the path in
> question will have low priority (rightly so, if it has >100s latency).
> ---
>  libmultipath/prioritizers/path_latency.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libmultipath/prioritizers/path_latency.c b/libmultipath/prioritizers/path_latency.c
> index b8c5bc7c50a4..ce5c95dd7075 100644
> --- a/libmultipath/prioritizers/path_latency.c
> +++ b/libmultipath/prioritizers/path_latency.c
> @@ -299,7 +299,7 @@ int getprio(struct path *pp, char *args, unsigned int timeout)
>  			(long long)pow(base_num, lg_avglatency));
>  
>  	if (lg_avglatency > lg_maxavglatency) {
> -		pp_pl_log(0,
> +		pp_pl_log(2,
>  			  "%s: average latency (%lld us) is outside the thresold (%lld us)",
>  			  pp->dev, (long long)pow(base_num, lg_avglatency),
>  			  (long long)MAX_AVG_LATENCY);
> 




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