On Mon, Apr 18, 2011 at 4:49 PM, Spring Zhang <spring.zh...@linaro.org> wrote: > > > On 18 April 2011 16:03, Dave Martin <dave.mar...@linaro.org> wrote: >> >> On Mon, Apr 18, 2011 at 03:34:21PM +0800, Eric Miao wrote: >> > All, >> > >> > It was found that the ubuntu-desktop is a bit memory hungry on this >> > i.MX53 >> > QuickStart board. There is a large chunk of memory being reserved for >> > the >> > graphics/video drivers, and the memory size reserved has to consider the >> > worst case. And we have to live with this before the unified memory >> > allocator >> > is available. >> > >> > I don't yet have a /proc/meminfo after system is right up, I'll get some >> > statistics a bit later. However, I do want to know if we have some >> > memory > > I have a try. > MX53 loco meminfo on: 20110414 Ubuntu desktop release > root@linaro:~# cat /proc/meminfo > MemTotal: 868092 kB > MemFree: 705228 kB
Mmm... this doesn't look very bad. I'll do some testing more on this later. > Buffers: 5288 kB > Cached: 74580 kB > SwapCached: 0 kB > Active: 75488 kB > Inactive: 62940 kB > Active(anon): 61168 kB > Inactive(anon): 1028 kB > Active(file): 14320 kB > Inactive(file): 61912 kB > Unevictable: 0 kB > Mlocked: 0 kB > HighTotal: 0 kB > HighFree: 0 kB > LowTotal: 868092 kB > LowFree: 705228 kB > SwapTotal: 0 kB > SwapFree: 0 kB > Dirty: 16 kB > Writeback: 24 kB > AnonPages: 58576 kB > Mapped: 29208 kB > Shmem: 3636 kB > Slab: 11080 kB > SReclaimable: 5028 kB > SUnreclaim: 6052 kB > KernelStack: 1912 kB > PageTables: 2128 kB > NFS_Unstable: 0 kB > Bounce: 0 kB > WritebackTmp: 0 kB > CommitLimit: 434044 kB > Committed_AS: 482812 kB > VmallocTotal: 319488 kB > VmallocUsed: 165468 kB > VmallocChunk: 131068 kB > root@linaro:~# > > smem info after installed smem: > http://pastebin.ubuntu.com/595429/ > >> >> > footprint evaluation of the existing ubuntu-desktop (we are using >> > unity-2d)? >> > And what can we do to improve on that? >> >> There's some old data I recorded on netbook-efl which is probably >> the closest data I know about: >> >> >> https://wiki.linaro.org/Platform/DevPlatform/MemoryFootprintSampleData#netbook-efl >> >> I've been focusing on kernel work this cycle, so I don't know if >> the memory footprint work has been moving forward. >> >> Steve may know who's involved now. >> >> Cheers >> ---Dave >> >> _______________________________________________ >> linaro-dev mailing list >> linaro-dev@lists.linaro.org >> http://lists.linaro.org/mailman/listinfo/linaro-dev > > > > -- > Best wishes, > Spring Zhang > > _______________________________________________ > linaro-dev mailing list > linaro-dev@lists.linaro.org > http://lists.linaro.org/mailman/listinfo/linaro-dev > > _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
