What OS distribution are you running? Take a look at /etc/issue or /etc/*-release on *Nix systems.
I've managed systems with CentOS 6 32-bit Minimal, 50 players and ~100MB RAM consumption. No SQL, though. |
Memory RAM: MemTotal: 1030440 kB MemFree: 667672 kB Buffers: 27240 kB Cached: 89184 kB SwapCached: 0 kB Active: 233880 kB Inactive: 76600 kB Active(anon): 193896 kB Inactive(anon): 412 kB Active(file): 39984 kB Inactive(file): 76188 kB Unevictable: 0 kB Mlocked: 0 kB HighTotal: 141308 kB HighFree: 280 kB LowTotal: 889132 kB LowFree: 667392 kB SwapTotal: 0 kB SwapFree: 0 kB Dirty: 28 kB Writeback: 0 kB AnonPages: 194056 kB Mapped: 17736 kB Shmem: 252 kB Slab: 39528 kB SReclaimable: 8680 kB SUnreclaim: 30848 kB KernelStack: 1144 kB PageTables: 2872 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 515220 kB Committed_AS: 453204 kB VmallocTotal: 122880 kB VmallocUsed: 3428 kB VmallocChunk: 107652 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 8184 kB DirectMap2M: 899072 kB CPU processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 13 model name : QEMU Virtual CPU version (cpu64-rhel6) stepping : 3 cpu MHz : 3300.012 cache size : 4096 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm unfair_spinlock pni cx16 hypervisor lahf_lm abm bogomips : 6600.02 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 13 model name : QEMU Virtual CPU version (cpu64-rhel6) stepping : 3 cpu MHz : 3300.012 cache size : 4096 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm unfair_spinlock pni cx16 hypervisor lahf_lm abm bogomips : 6600.02 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 13 model name : QEMU Virtual CPU version (cpu64-rhel6) stepping : 3 cpu MHz : 3300.012 cache size : 4096 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm unfair_spinlock pni cx16 hypervisor lahf_lm abm bogomips : 6600.02 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 13 model name : QEMU Virtual CPU version (cpu64-rhel6) stepping : 3 cpu MHz : 3300.012 cache size : 4096 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm unfair_spinlock pni cx16 hypervisor lahf_lm abm bogomips : 6600.02 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: Version Linux version 2.6.32-431.1.2.0.1.el6.i686 (mockbuild@c6b9.bsys.dev.centos.org) ( gcc version 4.4.7 20120313 (Red Hat 4.4.7-4) (GCC) ) #1 SMP Fri Dec 13 11:45:23 UTC 2013 |