HI 800 M is a bit rough. What kind of services you have that actively runs, and stores in mem or tmpfs? Did you run memtest? Bios settings? Zoltan 2012/8/30 Lorenzo Villani <lorenzo@xxxxxxxxxx>: > Hi there, > > I recently bought a Dell XPS 13 and noticed that the amount of memory > visible to the system is lower than I expected. This machine ships with > a 4Gb module even though the system "sees" only 3,2Gb. > > I'm running Fedora 16 x86_64 so that should not be a 32-bit vs 64-bit > problem. > > However, I heard that the integrated graphics chip might "steal" some > system memory to use it as video memory, but I'm rapidly running out of > ideas. Does anyone knows if there's a non dangerous way to reclaim some > of this memory? > > Thanks in advance. > > > > > --- System Details --- > > [root@aether ~]# cat /etc/redhat-release > Fedora release 16 (Verne) > > [root@aether ~]# uname -m > x86_64 > > [root@aether ~]# uname -a > Linux aether.bitflow.co 3.4.9-2.fc16.x86_64 #1 SMP Thu Aug 23 17:51:29 > UTC 2012 x86_64 x86_64 x86_64 GNU/Linux > > [root@aether ~]# cat /proc/meminfo > MemTotal: 3354320 kB > MemFree: 250140 kB > Buffers: 77648 kB > Cached: 1235060 kB > SwapCached: 0 kB > Active: 1719992 kB > Inactive: 1096492 kB > Active(anon): 1229236 kB > Inactive(anon): 581948 kB > Active(file): 490756 kB > Inactive(file): 514544 kB > Unevictable: 3664 kB > Mlocked: 3664 kB > SwapTotal: 4883756 kB > SwapFree: 4883756 kB > Dirty: 216 kB > Writeback: 0 kB > AnonPages: 1507520 kB > Mapped: 164056 kB > Shmem: 305120 kB > Slab: 158236 kB > SReclaimable: 108232 kB > SUnreclaim: 50004 kB > KernelStack: 3776 kB > PageTables: 49200 kB > NFS_Unstable: 0 kB > Bounce: 0 kB > WritebackTmp: 0 kB > CommitLimit: 6560916 kB > Committed_AS: 4319864 kB > VmallocTotal: 34359738367 kB > VmallocUsed: 376080 kB > VmallocChunk: 34359331740 kB > HardwareCorrupted: 0 kB > AnonHugePages: 495616 kB > HugePages_Total: 0 > HugePages_Free: 0 > HugePages_Rsvd: 0 > HugePages_Surp: 0 > Hugepagesize: 2048 kB > DirectMap4k: 72684 kB > DirectMap2M: 3416064 kB > > [root@aether ~]# cat /proc/cpuinfo > processor : 0 > vendor_id : GenuineIntel > cpu family : 6 > model : 42 > model name : Intel(R) Core(TM) i5-2467M CPU @ 1.60GHz > stepping : 7 > microcode : 0x28 > cpu MHz : 800.000 > cache size : 3072 KB > physical id : 0 > siblings : 4 > core id : 0 > cpu cores : 2 > apicid : 0 > initial apicid : 0 > fpu : yes > fpu_exception : yes > cpuid level : 13 > wp : yes > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov > pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx > rdtscp lm constant_tsc arch_perfmon pebs bts nopl xtopology nonstop_tsc > aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 > xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave > avx lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi > flexpriority ept vpid > bogomips : 3192.88 > clflush size : 64 > cache_alignment : 64 > address sizes : 36 bits physical, 48 bits virtual > power management: > > [remaining part omitted] > > -- > users mailing list > users@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe or change subscription options: > https://admin.fedoraproject.org/mailman/listinfo/users > Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines > Have a question? Ask away: http://ask.fedoraproject.org -- PGP: 06853DF7 -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org