synthcachemem.parv

目前最精确的磁盘模拟器的第3版

disksim_global Global { 
Init Seed = 42,
Real Seed = 42,
# Statistic warm-up period = 1000 I/Os,
Stat definition file = statdefs

}

disksim_stats Stats {
iodriver stats = disksim_iodriver_stats {
Print driver size stats = 1,
Print driver locality stats = 1,
Print driver blocking stats = 1,
Print driver interference stats = 1,
Print driver queue stats = 1,
Print driver crit stats = 1,
Print driver idle stats = 1,
Print driver intarr stats = 1,
Print driver streak stats = 1,
Print driver stamp stats = 1,
Print driver per-device stats = 1 },
bus stats = disksim_bus_stats {
Print bus idle stats = 1,
Print bus arbwait stats = 1 },
ctlr stats = disksim_ctlr_stats {
Print controller cache stats = 1,
Print controller size stats = 1,
Print controller locality stats = 1,
Print controller blocking stats = 1,
Print controller interference stats = 1,
Print controller queue stats = 1,
Print controller crit stats = 1,
Print controller idle stats = 1,
Print controller intarr stats = 1,
Print controller streak stats = 1,
Print controller stamp stats = 1,
Print controller per-device stats = 1 },
device stats = disksim_device_stats {
Print device queue stats = 1,
Print device crit stats = 1,
Print device idle stats = 1,
Print device intarr stats = 1,
Print device size stats = 1,
Print device seek stats = 1,
Print device latency stats = 1,
Print device xfer stats = 1,
Print device acctime stats = 1,
Print device interfere stats = 1,
Print device buffer stats = 1 },
process flow stats = disksim_pf_stats {
Print per-process stats =  1,
Print per-CPU stats =  1,
Print all interrupt stats =  1,
Print sleep stats =  1
}
} # end of stats block


disksim_iodriver DRIVER0 {
type = 1,
Constant access time = 0.0,
   Scheduler = disksim_ioqueue {
      Scheduling policy = 3,
      Cylinder mapping strategy = 1,
      Write initiation delay = 0.0,
      Read initiation delay = 0.0,
      Sequential stream scheme = 0,
      Maximum concat size = 0,
      Overlapping request scheme = 0,
      Sequential stream diff maximum = 0,
      Scheduling timeout scheme = 0,
      Timeout time/weight = 30,
      Timeout scheduling = 3,
      Scheduling priority scheme = 0,
      Priority scheduling = 3
   }, # end of Scheduler
   Use queueing in subsystem = 1
} # end of DRV0 spec

disksim_bus BUS0 {
type = 2,
Arbitration type = 1,
Arbitration time = 0.0,
Read block transfer time = 0.0,
Write block transfer time = 0.0,
Print stats =  0
} # end of BUS0 spec

disksim_bus BUS1 {
type = 1,
Arbitration type = 1,
Arbitration time = 0.0,
Read block transfer time = 0.05120,
Write block transfer time = 0.05120,
Print stats =  1
} # end of BUS1 spec

disksim_ctlr CTLR0 {
type = 3,
Scale for delays = 0.0,
Bulk sector transfer time = 0.0,
Maximum queue length = 0,
Print stats =  1,
Scheduler = disksim_ioqueue {
     Scheduling policy = 3,
     Cylinder mapping strategy = 1,
     Write initiation delay = 0.0,
     Read initiation delay = 0.0,
     Sequential stream scheme = 3,
     Maximum concat size = 128,
     Overlapping request scheme = 0,
     Sequential stream diff maximum = 0,
     Scheduling timeout scheme = 0,
     Timeout time/weight = 6,
     Timeout scheduling = 4,
     Scheduling priority scheme = 0,
     Priority scheduling = 4
},  # end of ioqueue spec 
Cache = disksim_cachemem { 
     Cache size = 8192,
     SLRU segments = [ 1.0 ],
     Line size = 64,
     Bit granularity = 1,
     Lock granularity = 64,
     Shared read locks = 1,
     Max request size = 512,
     Replacement policy = 2,
     Allocation policy = 0,
     Write scheme = 3,
     Flush policy = 0,
     Flush period = 0.0,
     Flush idle delay = -1.0,
     Flush max line cluster = 8,
     Read prefetch type  = 0,
     Write prefetch type = 0,
     Line-by-line fetches = 0,
     Max gather = 7
},  # end of cachemem spec 
Max per-disk pending count = 1
} # end of CTLR0 spec

# HP_C3323A
source hp_c3323a.diskspecs

# component instantiation
instantiate [ statfoo ] as  Stats
instantiate [ bus0 ]    as  BUS0
instantiate [ bus1 ]    as  BUS1
instantiate [ disk0 ]   as  HP_C3323A
instantiate [ driver0 ] as  DRIVER0
instantiate [ ctlr0 ]   as  CTLR0


# system topology
topology disksim_iodriver driver0 [
     disksim_bus bus0 [ 
          disksim_ctlr ctlr0 [ 
               disksim_bus bus1 [ 
                    disksim_disk disk0 []
                    # end of bus1
               ]
               # end of ctlr0
          ]
          # end of bus0
     ]
     # end of system topology
]

# no syncsets

disksim_logorg org0 {
   Addressing mode = Parts,
   Distribution scheme = Asis,
   Redundancy scheme = Noredun,
   devices = [ disk0 ],
   Stripe unit  =  2056008,
   Synch writes for safety =  0,
   Number of copies =  2,
   Copy choice on read =  6,
   RMW vs. reconstruct =  0.5,
   Parity stripe unit =  64,
   Parity rotation type =  1,
   Time stamp interval =  0.000000,
   Time stamp start time =  60000.000000,
   Time stamp stop time =  10000000000.000000,
   Time stamp file name =  stamps
} # end of logorg org0 spec

disksim_pf Proc {
   Number of processors =  5,
   Process-Flow Time Scale =  1.0
} # end of process flow spec

disksim_synthio Synthio {
   Number of I/O requests to generate =  11000,
   Maximum time of trace generated  =  1000.0,
   System call/return with each request =  0,
   Think time from call to request =  0.0,
   Think time from request to return =  0.0,
Generators = [
disksim_synthgen { # generator 0 
   Storage capacity per device  =  2056008,
   devices = [ disk0 ], 
   Blocking factor =  8,
   Probability of sequential access =  0.2,
   Probability of local access =  0.3,
   Probability of read access =  0.66,
   Probability of time-critical request =  0.2,
   Probability of time-limited request =  0.3,
   Time-limited think times  = [ normal, 30.0, 100.0  ],
   General inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Sequential inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Local inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Local distances  = [ normal, 0.0, 40000.0  ],
   Sizes  = [ exponential, 0.0, 8.0  ]
}, # end of generator 0 
disksim_synthgen { # generator 0 
   Storage capacity per device  =  2056008,
   devices = [ disk0 ], 
   Blocking factor =  8,
   Probability of sequential access =  0.2,
   Probability of local access =  0.3,
   Probability of read access =  0.66,
   Probability of time-critical request =  0.2,
   Probability of time-limited request =  0.3,
   Time-limited think times  = [ normal, 30.0, 100.0  ],
   General inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Sequential inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Local inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Local distances  = [ normal, 0.0, 40000.0  ],
   Sizes  = [ exponential, 0.0, 8.0  ]
}, # end of generator 0 
disksim_synthgen { # generator 0 
   Storage capacity per device  =  2056008,
   devices = [ disk0 ], 
   Blocking factor =  8,
   Probability of sequential access =  0.2,
   Probability of local access =  0.3,
   Probability of read access =  0.66,
   Probability of time-critical request =  0.2,
   Probability of time-limited request =  0.3,
   Time-limited think times  = [ normal, 30.0, 100.0  ],
   General inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Sequential inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Local inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Local distances  = [ normal, 0.0, 40000.0  ],
   Sizes  = [ exponential, 0.0, 8.0  ]
}, # end of generator 0 
disksim_synthgen { # generator 0 
   Storage capacity per device  =  2056008,
   devices = [ disk0 ], 
   Blocking factor =  8,
   Probability of sequential access =  0.2,
   Probability of local access =  0.3,
   Probability of read access =  0.66,
   Probability of time-critical request =  0.2,
   Probability of time-limited request =  0.3,
   Time-limited think times  = [ normal, 30.0, 100.0  ],
   General inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Sequential inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Local inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Local distances  = [ normal, 0.0, 40000.0  ],
   Sizes  = [ exponential, 0.0, 8.0  ]
}, # end of generator 0 
disksim_synthgen { # generator 0 
   Storage capacity per device  =  2056008,
   devices = [ disk0 ], 
   Blocking factor =  8,
   Probability of sequential access =  0.2,
   Probability of local access =  0.3,
   Probability of read access =  0.66,
   Probability of time-critical request =  0.2,
   Probability of time-limited request =  0.3,
   Time-limited think times  = [ normal, 30.0, 100.0  ],
   General inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Sequential inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Local inter-arrival times  = [ exponential, 0.0, 50.0  ],
   Local distances  = [ normal, 0.0, 40000.0  ],
   Sizes  = [ exponential, 0.0, 8.0  ]
} # end of generator 0 
] # end of generator list 
} # end of synthetic workload spec