synthsimpledisk.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 = 1,
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 = 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 = 1,
 Timeout time/weight = 30,
 Timeout scheduling = 3,
 Scheduling priority scheme = 1,
 Priority scheduling = 3
}, # 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

disksim_simpledisk SD0 {
     Block count =  100000,
     Access time =  9.5,
     Command overhead =  0.5,
     Bus transaction latency =  0.0,
     Bulk sector transfer time =  0.0,
     Never disconnect =  0,
     Print stats =  1,
     Max queue length =  1,
     Scheduler = disksim_ioqueue {
       Scheduling policy =  1,
       Cylinder mapping strategy =  0,
       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 =  0,
       Timeout scheduling =  0,
       Scheduling priority scheme =  0,
       Priority scheduling =  0 
     }
}  # end of SD0 spec

# component instantiation
instantiate [ statfoo ] as  Stats
instantiate [ bus0 ]    as  BUS0
instantiate [ sd0 ]     as  SD0
instantiate [ bus1 ]    as  BUS1
instantiate [ driver0 ] as  DRIVER0
instantiate [ ctlr0 ]   as  CTLR0


# system topology
topology disksim_iodriver driver0 [
     disksim_bus bus0 [ 
          disksim_ctlr ctlr0 [ 
               disksim_bus bus1 [ 
                    disksim_simpledisk sd0 []
                    # 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 = [ sd0 ],
   Stripe unit  =  100000,
   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 =  10000,
   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  =  100000,
   devices = [ sd0 ], 
   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  =  100000,
   devices = [ sd0 ], 
   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  =  100000,
   devices = [ sd0 ], 
   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  =  100000,
   devices = [ sd0 ], 
   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  =  100000,
   devices = [ sd0 ], 
   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