atlas_iii.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 = 0.0 seconds,
Stat definition file = statdefs

}

disksim_stats Stats {
 iodriver stats = disksim_iodriver_stats {
  Print driver size stats = 1,
  Print driver locality stats = 0,
  Print driver blocking stats = 0,
  Print driver interference stats = 0,
  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 = 0,
  Print device crit stats = 0,
  Print device idle stats = 0,
  Print device intarr stats = 0,
  Print device size stats = 0,
  Print device seek stats = 1,
  Print device latency stats = 1,
  Print device xfer stats = 1,
  Print device acctime stats = 1,
  Print device interfere stats = 0,
  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 = 1,
  Cylinder mapping strategy = 1,
  Write initiation delay = 0.0,
  Read initiation delay = 0.0,
  Sequential stream scheme = 0,
  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 Scheduler
 Use queueing in subsystem = 1
} # end of DRV0 spec

disksim_bus BUS0 {
 type = 1,
 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 = 0.0,
 Write block transfer time = 0.0,
 Print stats =  1
} # end of BUS1 spec

disksim_ctlr CTLR0 {
 type = 1,
 Scale for delays = 0.0,
 Bulk sector transfer time = 0.0,
 Maximum queue length = 0,
 Print stats =  1
} # end of CTLR0 spec

# QUANTUM_QM39100TD-SW
source atlas_III.diskspecs

# component instantiation
instantiate [ statfoo ] as Stats
instantiate [ bus0 ] as  BUS0
instantiate [ bus1 ] as  BUS1
instantiate [ disk0 ] as  QUANTUM_QM39100TD-SW
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  =  17783250,
   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 =  1,
   Process-Flow Time Scale =  1.0
} # end of process flow spec

disksim_synthio Synthio {
   Number of I/O requests to generate =  10000,
   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  = 17783250,
      devices = [ disk0 ], 
      Blocking factor =  8,
      Probability of sequential access =  0.0,
      Probability of local access =  0.0,
      Probability of read access =  0.66,
      Probability of time-critical request = 1.0,
      Probability of time-limited request = 0.0,
      Time-limited think times  = [ normal, 30.0, 100.0  ],
      General inter-arrival times  = [ exponential, 0.0, 0.0  ],
      Sequential inter-arrival times  = [ normal, 0.0, 0.0  ],
      Local inter-arrival times  = [ exponential, 0.0, 0.0  ],
      Local distances  = [ normal, 0.0, 40000.0  ],
      Sizes  = [ exponential, 0.0, 8.0  ]
   }, # end of generator 0 
   disksim_synthgen { # generator 1
      Storage capacity per device  = 17783250,
      devices = [ disk0 ], 
      Blocking factor =  8,
      Probability of sequential access =  0.0,
      Probability of local access =  0.0,
      Probability of read access =  0.66,
      Probability of time-critical request = 1.0,
      Probability of time-limited request = 0.0,
      Time-limited think times  = [ normal, 30.0, 100.0  ],
      General inter-arrival times  = [ exponential, 0.0, 0.0  ],
      Sequential inter-arrival times  = [ normal, 0.0, 0.0  ],
      Local inter-arrival times  = [ exponential, 0.0, 0.0  ],
      Local distances  = [ normal, 0.0, 40000.0  ],
      Sizes  = [ exponential, 0.0, 8.0  ]
   }, # end of generator 1 
   disksim_synthgen { # generator 2 
      Storage capacity per device  = 17783250,
      devices = [ disk0 ], 
      Blocking factor =  8,
      Probability of sequential access =  0.0,
      Probability of local access =  0.0,
      Probability of read access =  0.66,
      Probability of time-critical request = 1.0,
      Probability of time-limited request = 0.0,
      Time-limited think times  = [ normal, 30.0, 100.0  ],
      General inter-arrival times  = [ exponential, 0.0, 0.0  ],
      Sequential inter-arrival times  = [ normal, 0.0, 0.0  ],
      Local inter-arrival times  = [ exponential, 0.0, 0.0  ],
      Local distances  = [ normal, 0.0, 40000.0  ],
      Sizes  = [ exponential, 0.0, 8.0  ]
   }, # end of generator 2 
   disksim_synthgen { # generator 3 
      Storage capacity per device  = 17783250,
      devices = [ disk0 ], 
      Blocking factor =  8,
      Probability of sequential access =  0.0,
      Probability of local access =  0.0,
      Probability of read access =  0.66,
      Probability of time-critical request = 1.0,
      Probability of time-limited request = 0.0,
      Time-limited think times  = [ normal, 30.0, 100.0  ],
      General inter-arrival times  = [ exponential, 0.0, 0.0  ],
      Sequential inter-arrival times  = [ normal, 0.0, 0.0  ],
      Local inter-arrival times  = [ exponential, 0.0, 0.0  ],
      Local distances  = [ normal, 0.0, 40000.0  ],
      Sizes  = [ exponential, 0.0, 8.0  ]
   }, # end of generator 3 
   disksim_synthgen { # generator 4 
      Storage capacity per device  = 17783250,
      devices = [ disk0 ], 
      Blocking factor =  8,
      Probability of sequential access =  0.0,
      Probability of local access =  0.0,
      Probability of read access =  0.66,
      Probability of time-critical request = 1.0,
      Probability of time-limited request = 0.0,
      Time-limited think times  = [ normal, 30.0, 100.0  ],
      General inter-arrival times  = [ exponential, 0.0, 0.0  ],
      Sequential inter-arrival times  = [ normal, 0.0, 0.0  ],
      Local inter-arrival times  = [ exponential, 0.0, 0.0  ],
      Local distances  = [ normal, 0.0, 40000.0  ],
      Sizes  = [ exponential, 0.0, 8.0  ]
   } # end of generator 4 
   ] # end of generator list 
} # end of synthetic workload spec