atlas10k.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,
 Output file for trace of I/O requests simulated = atlas10k.outtrace
}

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_TORNADO_validate
source atlas10k.diskspecs

# component instantiation
# ugh .. dug myself a hole here
instantiate [ statfoo ]   as  Stats
instantiate [ bus0 ]    as  BUS0
instantiate [ bus1 ]    as  BUS1
instantiate [ disk0 ]   as  QUANTUM_TORNADO_validate
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  =  17938986,
   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

instantiate [ org0 ] as ORG0

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 =  1000000,
  Maximum time of trace generated  = 100000.0,
  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  = 17938986,
    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  = 17938986,
    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 2 
    Storage capacity per device  = 17938986,
    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 3 
    Storage capacity per device  = 17938986,
    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 4 
    Storage capacity per device  = 17938986,
    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 
] # end of generator list 
} # end of synthetic workload spec