Messages in this thread | | | Date | Mon, 28 Feb 2005 10:23:30 -0500 | From | "Benjamin L. Shi" <> | Subject | Re: swapper: page allocation failure. order:1, mode:0x20 |
| |
We've seen these, by adding the following tueables resolved the problem. More specifically, the lower zone protection made the difference.
vm.vfs_cache_pressure=1000 vm.lower_zone_protection=100 vm.max_map_count = 32668 vm.min_free_kbytes = 10000
Bernd Schubert wrote: > Oh no, not this page allocation problems again. In summer I already pos= > ted > problems with page allocation errors with 2.6.7, but to me it seemed th= > at > nobody cared. That time we got those problems every morning during the = > cron > jobs and our main file server always completely crashed. > This time its our cluster master system and first happend after an upti= > me > of 89 days, kernel is 2.6.9. Besides of those messages, the system stil= > l > seems to run stable > > I really beg for help here, so please please please help me solving thi= > s > probem. What can I do to solve it? > > First a (dumb) question, what does 'page allocation failure' really m= > ean? > Is it some out of memory case? > > > Thanks a lot in advance for any help, > Bernd
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |