Denys Fedoryshchenko a écrit :
quoted text
> I did this tuning. Not sure what does mean rt_cache_entries, but seems they 
> are still increasing.
>
> Kup /config #  rtstat -c1000 -i60
> rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|
> rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|
> rt_cache|
>  entries|  in_hit|in_slow_|in_slow_|in_no_ro|  in_brd|in_marti|in_marti| 
> out_hit|out_slow|out_slow|gc_total|gc_ignor|gc_goal_|gc_dst_o|in_hlist|
> out_hlis|
>         |        |     tot|      mc|     ute|        |  an_dst|  
> an_src|        |    _tot|     _mc|        |      ed|    miss| verflow| 
> _search|t_search|
>   274234| 1590009|  271953|       0|    1809|       6|       0|       0|   
> 24551|    7365|       0|  279991|  279867|      24|       0| 5438630|   89656|
>   280535|   25463|   19956|       0|     187|       0|       0|       0|     
> 485|     263|       0|   20407|   20404|       3|       0|   12796|     242|
>   288072|   25367|   19830|       0|     163|       0|       0|       0|     
> 493|     256|       0|   20248|   20245|       3|       0|   17146|     346|
>   294943|   25689|   19807|       0|     154|       0|       0|       0|     
> 438|     250|       0|   20211|   20208|       3|       0|   21554|     432|
>   301118|   25287|   19645|       0|     170|       0|       0|       0|     
> 466|     236|       0|   20052|   20048|       3|       0|   25713|     528|
>   307651|   25663|   20264|       0|     180|       0|       0|       0|     
> 472|     234|       0|   20678|   20675|       3|       0|   30588|     607|
>   313767|   25810|   20014|       0|     175|       0|       0|       0|     
> 459|     237|       0|   20425|   20422|       3|       0|   33701|     699|
>
>
>   
Then try to lower gc_elasticity, to 3, or even 2

echo 3 >/proc/sys/net/ipv4/route/gc_elasticity






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