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sun和ibm为什么差这么多?
原帖由 \"codefan\" 发表:\n对blade 100的性能表示怀疑。\r\n我的blade 100, 256M内存,比p4-M 1.8g +256M内存,同时跑java 慢多了。 \r\n这个是我从一台E450上拿来cpu信息\r\n SUNW,UltraSPARC-II (cpu, 3f0000035d)\r\n :StateBegin Mon May 19 11:31:57 2003 \r\n :FPUType sparcv9 \r\n rocessorType sparcv9 \r\n :State online \r\n :ID 0 \r\n :UnitAddress 0,0 \r\n :device_type cpu \r\n :reg 00 00 01 c0 00 00 00 00 00 00 00 00 00 00 00 08 \r\n :clock-frequency 0x17d78400 \r\n :upa-portid 0 \r\n :icache-size 0x4000 \r\n :icache-line-size 0x20 \r\n :icache-associativity 0x2 \r\n :#itlb-entries 0x40 \r\n :dcache-size 0x4000 \r\n :dcache-line-size 0x20 \r\n :dcache-associativity 0x1 \r\n :#dtlb-entries 0x40 \r\n :ecache-size 0x400000 \r\n :ecache-line-size 0x40 \r\n :ecache-associativity 0x1 \r\n :sparc-version 0x9 \r\n :mask# 0xa0 \r\n :implementation# 0x11 \r\n :manufacturer# 0x17 \r\n :devfs-path /SUNW,UltraSPARC-II \r\n :binding-name SUNW,UltraSPARC-II \r\n :instance -1 \r\n :_class cpu \r\n :name SUNW,UltraSPARC-II \r\n不知道你从哪里得出的结论二级缓存不在cpu里?\r\n另外再说blade100系列用的cpu是IIi还是IIe来的,忘了,高缓很少,那确实是垃圾产品。 |
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