Denys Fedoryshchenko a écrit :
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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