W dniu 20.01.2012 17:12, Marcin Mirosław pisze: > Hello! > I've noticed high size of kmalloc-512/2048 on my vps after a one, two > weeks of work. Example: > OBJS ACTIVE USE OBJ SIZE SLABS OBJ/SLAB CACHE SIZE NAME > 83440 83411 99% 0.57K 5960 14 47680K kmalloc-512 > 21615 21604 99% 2.07K 1441 15 46112K kmalloc-2048 > 103776 103765 99% 0.31K 8648 12 34592K skbuff_head_cache > > I've done a little investigation (trial by error method) to discover > which process keep data in kmalloc. It looks those kmalloc are used by > modules from xtables-addons-1.39. I'm using ipset6, geoip, sysrq, > tarpit. I greped sources for string "kmalloc", kmalloc is used by sysrq > and geoip (in some other modules too but i don't use them). > > I'd like to ask is such usage of memory ok? Which module could take so > much precious ram?:) (I suspect geoip). How much memory geoip can use in > worse case (db with ipv4 and ipv6)? Can i freed this cache without > reboot? (I tried flush rules, rmmod but without succes). With xtables-addons-1.46 I don't have such issue, probably commit 4ff5a8fbf62b75b17194a5cd324c08b8fa0f08bf in TARPIT resolves my problem. Thanks:) -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
