SPECsfs97.v2 Result

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 Digital Equipment Corporation : AlphaServer 4100 5/600      
 SPECsfs97.v2 = 7025 Ops/Sec (Overall Response Time =  8.25 msec)

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   Throughput   Response
     ops/sec      msec
       696         4.1
      1404         6.1
      2118         7.3
      2809         8.0
      3523         8.6
      4229         9.3
      4929         9.9
      5643        10.5
      6362        11.6
      6956        14.2
      7025        14.2

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		Server Configuration and Availability

 Vendor	             Digital Equipment Corporation
 Hardware Available  April 1998
 Software Available  December 1997
 Date Tested         February 1998
 SFS License number  2
 Licensee Location   Nashua, NH


			CPU, Memory and Power

 Model Name                  AlphaServer 4100 5/600
 Processor                   600 MHz 21164
 # of Processors             4
 Primary Cache               8KBI+8KBD on chip
 Secondary Cache             96KB(I+D) on chip
 Other Cache                 8MB(I+D) off chip
 UPS                         N/A
 Other Hardware              N/A

 Memory Size         	     4 GB
 NVRAM Size          	     N/A
 NVRAM Type          	     N/A
 NVRAM Description   	     N/A

			   Server Software

 OS Name and Version         Digital UNIX V4.0D
 Other Software              N/A
 File System                 UFS
 NFS version                 2

			    Server Tuning

 Buffer Cache Size           Dynamic (UBC Cache)
 # NFS Processes             96
 Fileset Size                68.2     GB


			  Network Subsystem

 Network Type                FDDI
 Network Controller Desc.    DEC FDDI Controller (DEFPA-AA)
 Number Networks             3 (N1-N3)
 Number Network Controllers  3
 Protocol Type        	     UDP
		      	     
 Switch Type          	     N/A
 Bridge Type          	     N/A
 Hub Type             	     1 DEChub 900 with 1 DECconcentrator 900s (DEFHU-MU)
 Other Network Hardware      N/A

		    Disk Subsystem and Filesystems

 Number Disk Controllers     5
 Number of Disks             73
 Number of Filesystems       72 (F1-F72)
 File System Creation Ops    default
 File System Config          default

 Disk Controller             DEC KZPDA PCI (Fast Wide Single-Ended)
 # of Controller Type        1
 Number of Disks             1
 Disk Type                   DEC RZ29B disks (4.3GB/narrow)
 File Systems on Disks       Operating System (partitions A and G)
 Special Config Notes        

 Disk Controller             DEC KZPSA PCI (Fast Wide Differential)
 # of Controller Type        4
 Number of Disks             18
 Disk Type                   DEC RZ29B disks (4.3Gb/narrow)
 File Systems on Disks       F1-18, F19-F36, F37-F54, F55-F72
 Special Config Notes        Partition G was increased to 2GB



		  Load Generator (LG) Configuration

 Number of Load Generators   6
 Number of Processes per LG  12
 Biod Max Read Setting       6
 Biod Max Write Setting      6

 LG Type                     LG1         
 LG Model                    Personal Workstation 500A         
 Number and Type Processors  1 500MHz 21164    
 Memory Size                 256MB            
 Operating System            Digital UNIX V4.0D     
 Compiler                    cc           
 Compiler Options            N/A         
 Network Type                DEC FDDI Controller (DEFPA-AA)



			Testbed Configuration

 LG #   LG Type  Network   Target File Systems                      Notes
 ----   -------  -------   -------------------                      -----
 1      LG1      1         f1, f19, f37, f55, f7, f25, f43, f61, f13, f31, f49, f67 
 2      LG1      2         f2, f20, f38, f56, f8, f26, f44, f62, f14, f32, f50, f68 
 3      LG1      3         f3, f21, f39, f57, f9, f27, f45, f63, f15, f33, f51, f69 
 4      LG1      1         f4, f22, f40, f58, f10, f28, f46, f64, f16, f34, f52, f70 
 5      LG1      2         f5, f23, f41, f59, f11, f29, f47, f65, f17, f35, f53, f71 
 6      LG1      3         f6, f24, f42, f60, f12, f30, f48, f66, f18, f36, f54, f72 

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                                Notes and Tuning

<> Special Disk Config Notes: A HSZ52 with no writeback cache was connected to each KZPSA controller. Three split bus BA350s were connected to each HSZ52 over 6 ports. Disks were distibuted over all ports
<> bufcache: 30% (1200 MB)
<> vm-ubcbuffers: 1024
<> maxusers: 4096
<> vm-ubcmaxdirtypercent: 100
<> vnode_age: 600
<> vnode-deallocation-enable: 0
<> name-cache-hash-size: 32768
<> buffer-hash-size: 32768
<> inode-hash-size: 16384
<> sys-v-mode: 1