Make default PhysicalMemory latency slightly more realistic.

Also update stats to reflect change.

1 files changed, 57 insertions, 57 deletions

diff --git a/tests/quick/00.hello/ref/alpha/tru64/simple-timing/m5stats.txt b/tests/quick/00.hello/ref/alpha/tru64/simple-timing/m5stats.txt
index c93b1f19c..ae6876b28 100644
--- a/tests/quick/00.hello/ref/alpha/tru64/simple-timing/m5stats.txt
+++ b/tests/quick/00.hello/ref/alpha/tru64/simple-timing/m5stats.txt
@@ -1,31 +1,31 @@
 
 ---------- Begin Simulation Statistics ----------
-host_inst_rate                                  99969                       # Simulator instruction rate (inst/s)
-host_mem_usage                                 193012                       # Number of bytes of host memory used
+host_inst_rate                                  96492                       # Simulator instruction rate (inst/s)
+host_mem_usage                                 196528                       # Number of bytes of host memory used
 host_seconds                                     0.03                       # Real time elapsed on the host
-host_tick_rate                              383001655                       # Simulator tick rate (ticks/s)
+host_tick_rate                              644436202                       # Simulator tick rate (ticks/s)
 sim_freq                                 1000000000000                       # Frequency of simulated ticks
 sim_insts                                        2577                       # Number of instructions simulated
-sim_seconds                                  0.000010                       # Number of seconds simulated
-sim_ticks                                     9950000                       # Number of ticks simulated
+sim_seconds                                  0.000017                       # Number of seconds simulated
+sim_ticks                                    17374000                       # Number of ticks simulated
 system.cpu.dcache.ReadReq_accesses                415                       # number of ReadReq accesses(hits+misses)
-system.cpu.dcache.ReadReq_avg_miss_latency        27000                       # average ReadReq miss latency
-system.cpu.dcache.ReadReq_avg_mshr_miss_latency        24000                       # average ReadReq mshr miss latency
+system.cpu.dcache.ReadReq_avg_miss_latency        56000                       # average ReadReq miss latency
+system.cpu.dcache.ReadReq_avg_mshr_miss_latency        53000                       # average ReadReq mshr miss latency
 system.cpu.dcache.ReadReq_hits                    360                       # number of ReadReq hits
-system.cpu.dcache.ReadReq_miss_latency        1485000                       # number of ReadReq miss cycles
+system.cpu.dcache.ReadReq_miss_latency        3080000                       # number of ReadReq miss cycles
 system.cpu.dcache.ReadReq_miss_rate          0.132530                       # miss rate for ReadReq accesses
 system.cpu.dcache.ReadReq_misses                   55                       # number of ReadReq misses
-system.cpu.dcache.ReadReq_mshr_miss_latency      1320000                       # number of ReadReq MSHR miss cycles
+system.cpu.dcache.ReadReq_mshr_miss_latency      2915000                       # number of ReadReq MSHR miss cycles
 system.cpu.dcache.ReadReq_mshr_miss_rate     0.132530                       # mshr miss rate for ReadReq accesses
 system.cpu.dcache.ReadReq_mshr_misses              55                       # number of ReadReq MSHR misses
 system.cpu.dcache.WriteReq_accesses               294                       # number of WriteReq accesses(hits+misses)
-system.cpu.dcache.WriteReq_avg_miss_latency        27000                       # average WriteReq miss latency
-system.cpu.dcache.WriteReq_avg_mshr_miss_latency        24000                       # average WriteReq mshr miss latency
+system.cpu.dcache.WriteReq_avg_miss_latency        56000                       # average WriteReq miss latency
+system.cpu.dcache.WriteReq_avg_mshr_miss_latency        53000                       # average WriteReq mshr miss latency
 system.cpu.dcache.WriteReq_hits                   256                       # number of WriteReq hits
-system.cpu.dcache.WriteReq_miss_latency       1026000                       # number of WriteReq miss cycles
+system.cpu.dcache.WriteReq_miss_latency       2128000                       # number of WriteReq miss cycles
 system.cpu.dcache.WriteReq_miss_rate         0.129252                       # miss rate for WriteReq accesses
 system.cpu.dcache.WriteReq_misses                  38                       # number of WriteReq misses
-system.cpu.dcache.WriteReq_mshr_miss_latency       912000                       # number of WriteReq MSHR miss cycles
+system.cpu.dcache.WriteReq_mshr_miss_latency      2014000                       # number of WriteReq MSHR miss cycles
 system.cpu.dcache.WriteReq_mshr_miss_rate     0.129252                       # mshr miss rate for WriteReq accesses
 system.cpu.dcache.WriteReq_mshr_misses             38                       # number of WriteReq MSHR misses
 system.cpu.dcache.avg_blocked_cycles_no_mshrs <err: div-0>                       # average number of cycles each access was blocked
@@ -37,29 +37,29 @@ system.cpu.dcache.blocked_cycles_no_mshrs            0                       # n
 system.cpu.dcache.blocked_cycles_no_targets            0                       # number of cycles access was blocked
 system.cpu.dcache.cache_copies                      0                       # number of cache copies performed
 system.cpu.dcache.demand_accesses                 709                       # number of demand (read+write) accesses
-system.cpu.dcache.demand_avg_miss_latency        27000                       # average overall miss latency
-system.cpu.dcache.demand_avg_mshr_miss_latency        24000                       # average overall mshr miss latency
+system.cpu.dcache.demand_avg_miss_latency        56000                       # average overall miss latency
+system.cpu.dcache.demand_avg_mshr_miss_latency        53000                       # average overall mshr miss latency
 system.cpu.dcache.demand_hits                     616                       # number of demand (read+write) hits
-system.cpu.dcache.demand_miss_latency         2511000                       # number of demand (read+write) miss cycles
+system.cpu.dcache.demand_miss_latency         5208000                       # number of demand (read+write) miss cycles
 system.cpu.dcache.demand_miss_rate           0.131171                       # miss rate for demand accesses
 system.cpu.dcache.demand_misses                    93                       # number of demand (read+write) misses
 system.cpu.dcache.demand_mshr_hits                  0                       # number of demand (read+write) MSHR hits
-system.cpu.dcache.demand_mshr_miss_latency      2232000                       # number of demand (read+write) MSHR miss cycles
+system.cpu.dcache.demand_mshr_miss_latency      4929000                       # number of demand (read+write) MSHR miss cycles
 system.cpu.dcache.demand_mshr_miss_rate      0.131171                       # mshr miss rate for demand accesses
 system.cpu.dcache.demand_mshr_misses               93                       # number of demand (read+write) MSHR misses
 system.cpu.dcache.fast_writes                       0                       # number of fast writes performed
 system.cpu.dcache.mshr_cap_events                   0                       # number of times MSHR cap was activated
 system.cpu.dcache.no_allocate_misses                0                       # Number of misses that were no-allocate
 system.cpu.dcache.overall_accesses                709                       # number of overall (read+write) accesses
-system.cpu.dcache.overall_avg_miss_latency        27000                       # average overall miss latency
-system.cpu.dcache.overall_avg_mshr_miss_latency        24000                       # average overall mshr miss latency
+system.cpu.dcache.overall_avg_miss_latency        56000                       # average overall miss latency
+system.cpu.dcache.overall_avg_mshr_miss_latency        53000                       # average overall mshr miss latency
 system.cpu.dcache.overall_avg_mshr_uncacheable_latency <err: div-0>                       # average overall mshr uncacheable latency
 system.cpu.dcache.overall_hits                    616                       # number of overall hits
-system.cpu.dcache.overall_miss_latency        2511000                       # number of overall miss cycles
+system.cpu.dcache.overall_miss_latency        5208000                       # number of overall miss cycles
 system.cpu.dcache.overall_miss_rate          0.131171                       # miss rate for overall accesses
 system.cpu.dcache.overall_misses                   93                       # number of overall misses
 system.cpu.dcache.overall_mshr_hits                 0                       # number of overall MSHR hits
-system.cpu.dcache.overall_mshr_miss_latency      2232000                       # number of overall MSHR miss cycles
+system.cpu.dcache.overall_mshr_miss_latency      4929000                       # number of overall MSHR miss cycles
 system.cpu.dcache.overall_mshr_miss_rate     0.131171                       # mshr miss rate for overall accesses
 system.cpu.dcache.overall_mshr_misses              93                       # number of overall MSHR misses
 system.cpu.dcache.overall_mshr_uncacheable_latency            0                       # number of overall MSHR uncacheable cycles
@@ -76,7 +76,7 @@ system.cpu.dcache.prefetcher.num_hwpf_squashed_from_miss            0
 system.cpu.dcache.replacements                      0                       # number of replacements
 system.cpu.dcache.sampled_refs                     82                       # Sample count of references to valid blocks.
 system.cpu.dcache.soft_prefetch_mshr_full            0                       # number of mshr full events for SW prefetching instrutions
-system.cpu.dcache.tagsinuse                 48.703722                       # Cycle average of tags in use
+system.cpu.dcache.tagsinuse                 47.575114                       # Cycle average of tags in use
 system.cpu.dcache.total_refs                      627                       # Total number of references to valid blocks.
 system.cpu.dcache.warmup_cycle                      0                       # Cycle when the warmup percentage was hit.
 system.cpu.dcache.writebacks                        0                       # number of writebacks
@@ -93,13 +93,13 @@ system.cpu.dtb.write_acv                            0                       # DT
 system.cpu.dtb.write_hits                         294                       # DTB write hits
 system.cpu.dtb.write_misses                         4                       # DTB write misses
 system.cpu.icache.ReadReq_accesses               2586                       # number of ReadReq accesses(hits+misses)
-system.cpu.icache.ReadReq_avg_miss_latency        27000                       # average ReadReq miss latency
-system.cpu.icache.ReadReq_avg_mshr_miss_latency        24000                       # average ReadReq mshr miss latency
+system.cpu.icache.ReadReq_avg_miss_latency        56000                       # average ReadReq miss latency
+system.cpu.icache.ReadReq_avg_mshr_miss_latency        53000                       # average ReadReq mshr miss latency
 system.cpu.icache.ReadReq_hits                   2423                       # number of ReadReq hits
-system.cpu.icache.ReadReq_miss_latency        4401000                       # number of ReadReq miss cycles
+system.cpu.icache.ReadReq_miss_latency        9128000                       # number of ReadReq miss cycles
 system.cpu.icache.ReadReq_miss_rate          0.063032                       # miss rate for ReadReq accesses
 system.cpu.icache.ReadReq_misses                  163                       # number of ReadReq misses
-system.cpu.icache.ReadReq_mshr_miss_latency      3912000                       # number of ReadReq MSHR miss cycles
+system.cpu.icache.ReadReq_mshr_miss_latency      8639000                       # number of ReadReq MSHR miss cycles
 system.cpu.icache.ReadReq_mshr_miss_rate     0.063032                       # mshr miss rate for ReadReq accesses
 system.cpu.icache.ReadReq_mshr_misses             163                       # number of ReadReq MSHR misses
 system.cpu.icache.avg_blocked_cycles_no_mshrs <err: div-0>                       # average number of cycles each access was blocked
@@ -111,29 +111,29 @@ system.cpu.icache.blocked_cycles_no_mshrs            0                       # n
 system.cpu.icache.blocked_cycles_no_targets            0                       # number of cycles access was blocked
 system.cpu.icache.cache_copies                      0                       # number of cache copies performed
 system.cpu.icache.demand_accesses                2586                       # number of demand (read+write) accesses
-system.cpu.icache.demand_avg_miss_latency        27000                       # average overall miss latency
-system.cpu.icache.demand_avg_mshr_miss_latency        24000                       # average overall mshr miss latency
+system.cpu.icache.demand_avg_miss_latency        56000                       # average overall miss latency
+system.cpu.icache.demand_avg_mshr_miss_latency        53000                       # average overall mshr miss latency
 system.cpu.icache.demand_hits                    2423                       # number of demand (read+write) hits
-system.cpu.icache.demand_miss_latency         4401000                       # number of demand (read+write) miss cycles
+system.cpu.icache.demand_miss_latency         9128000                       # number of demand (read+write) miss cycles
 system.cpu.icache.demand_miss_rate           0.063032                       # miss rate for demand accesses
 system.cpu.icache.demand_misses                   163                       # number of demand (read+write) misses
 system.cpu.icache.demand_mshr_hits                  0                       # number of demand (read+write) MSHR hits
-system.cpu.icache.demand_mshr_miss_latency      3912000                       # number of demand (read+write) MSHR miss cycles
+system.cpu.icache.demand_mshr_miss_latency      8639000                       # number of demand (read+write) MSHR miss cycles
 system.cpu.icache.demand_mshr_miss_rate      0.063032                       # mshr miss rate for demand accesses
 system.cpu.icache.demand_mshr_misses              163                       # number of demand (read+write) MSHR misses
 system.cpu.icache.fast_writes                       0                       # number of fast writes performed
 system.cpu.icache.mshr_cap_events                   0                       # number of times MSHR cap was activated
 system.cpu.icache.no_allocate_misses                0                       # Number of misses that were no-allocate
 system.cpu.icache.overall_accesses               2586                       # number of overall (read+write) accesses
-system.cpu.icache.overall_avg_miss_latency        27000                       # average overall miss latency
-system.cpu.icache.overall_avg_mshr_miss_latency        24000                       # average overall mshr miss latency
+system.cpu.icache.overall_avg_miss_latency        56000                       # average overall miss latency
+system.cpu.icache.overall_avg_mshr_miss_latency        53000                       # average overall mshr miss latency
 system.cpu.icache.overall_avg_mshr_uncacheable_latency <err: div-0>                       # average overall mshr uncacheable latency
 system.cpu.icache.overall_hits                   2423                       # number of overall hits
-system.cpu.icache.overall_miss_latency        4401000                       # number of overall miss cycles
+system.cpu.icache.overall_miss_latency        9128000                       # number of overall miss cycles
 system.cpu.icache.overall_miss_rate          0.063032                       # miss rate for overall accesses
 system.cpu.icache.overall_misses                  163                       # number of overall misses
 system.cpu.icache.overall_mshr_hits                 0                       # number of overall MSHR hits
-system.cpu.icache.overall_mshr_miss_latency      3912000                       # number of overall MSHR miss cycles
+system.cpu.icache.overall_mshr_miss_latency      8639000                       # number of overall MSHR miss cycles
 system.cpu.icache.overall_mshr_miss_rate     0.063032                       # mshr miss rate for overall accesses
 system.cpu.icache.overall_mshr_misses             163                       # number of overall MSHR misses
 system.cpu.icache.overall_mshr_uncacheable_latency            0                       # number of overall MSHR uncacheable cycles
@@ -150,7 +150,7 @@ system.cpu.icache.prefetcher.num_hwpf_squashed_from_miss            0
 system.cpu.icache.replacements                      0                       # number of replacements
 system.cpu.icache.sampled_refs                    163                       # Sample count of references to valid blocks.
 system.cpu.icache.soft_prefetch_mshr_full            0                       # number of mshr full events for SW prefetching instrutions
-system.cpu.icache.tagsinuse                 83.077797                       # Cycle average of tags in use
+system.cpu.icache.tagsinuse                 80.437325                       # Cycle average of tags in use
 system.cpu.icache.total_refs                     2423                       # Total number of references to valid blocks.
 system.cpu.icache.warmup_cycle                      0                       # Cycle when the warmup percentage was hit.
 system.cpu.icache.writebacks                        0                       # number of writebacks
@@ -160,30 +160,30 @@ system.cpu.itb.acv                                  0                       # IT
 system.cpu.itb.hits                              2586                       # ITB hits
 system.cpu.itb.misses                              11                       # ITB misses
 system.cpu.l2cache.ReadExReq_accesses              27                       # number of ReadExReq accesses(hits+misses)
-system.cpu.l2cache.ReadExReq_avg_miss_latency        23000                       # average ReadExReq miss latency
-system.cpu.l2cache.ReadExReq_avg_mshr_miss_latency        11000                       # average ReadExReq mshr miss latency
-system.cpu.l2cache.ReadExReq_miss_latency       621000                       # number of ReadExReq miss cycles
+system.cpu.l2cache.ReadExReq_avg_miss_latency        52000                       # average ReadExReq miss latency
+system.cpu.l2cache.ReadExReq_avg_mshr_miss_latency        40000                       # average ReadExReq mshr miss latency
+system.cpu.l2cache.ReadExReq_miss_latency      1404000                       # number of ReadExReq miss cycles
 system.cpu.l2cache.ReadExReq_miss_rate              1                       # miss rate for ReadExReq accesses
 system.cpu.l2cache.ReadExReq_misses                27                       # number of ReadExReq misses
-system.cpu.l2cache.ReadExReq_mshr_miss_latency       297000                       # number of ReadExReq MSHR miss cycles
+system.cpu.l2cache.ReadExReq_mshr_miss_latency      1080000                       # number of ReadExReq MSHR miss cycles
 system.cpu.l2cache.ReadExReq_mshr_miss_rate            1                       # mshr miss rate for ReadExReq accesses
 system.cpu.l2cache.ReadExReq_mshr_misses           27                       # number of ReadExReq MSHR misses
 system.cpu.l2cache.ReadReq_accesses               218                       # number of ReadReq accesses(hits+misses)
-system.cpu.l2cache.ReadReq_avg_miss_latency        23000                       # average ReadReq miss latency
-system.cpu.l2cache.ReadReq_avg_mshr_miss_latency        11000                       # average ReadReq mshr miss latency
-system.cpu.l2cache.ReadReq_miss_latency       5014000                       # number of ReadReq miss cycles
+system.cpu.l2cache.ReadReq_avg_miss_latency        52000                       # average ReadReq miss latency
+system.cpu.l2cache.ReadReq_avg_mshr_miss_latency        40000                       # average ReadReq mshr miss latency
+system.cpu.l2cache.ReadReq_miss_latency      11336000                       # number of ReadReq miss cycles
 system.cpu.l2cache.ReadReq_miss_rate                1                       # miss rate for ReadReq accesses
 system.cpu.l2cache.ReadReq_misses                 218                       # number of ReadReq misses
-system.cpu.l2cache.ReadReq_mshr_miss_latency      2398000                       # number of ReadReq MSHR miss cycles
+system.cpu.l2cache.ReadReq_mshr_miss_latency      8720000                       # number of ReadReq MSHR miss cycles
 system.cpu.l2cache.ReadReq_mshr_miss_rate            1                       # mshr miss rate for ReadReq accesses
 system.cpu.l2cache.ReadReq_mshr_misses            218                       # number of ReadReq MSHR misses
 system.cpu.l2cache.UpgradeReq_accesses             11                       # number of UpgradeReq accesses(hits+misses)
-system.cpu.l2cache.UpgradeReq_avg_miss_latency        23000                       # average UpgradeReq miss latency
-system.cpu.l2cache.UpgradeReq_avg_mshr_miss_latency        11000                       # average UpgradeReq mshr miss latency
-system.cpu.l2cache.UpgradeReq_miss_latency       253000                       # number of UpgradeReq miss cycles
+system.cpu.l2cache.UpgradeReq_avg_miss_latency        52000                       # average UpgradeReq miss latency
+system.cpu.l2cache.UpgradeReq_avg_mshr_miss_latency        40000                       # average UpgradeReq mshr miss latency
+system.cpu.l2cache.UpgradeReq_miss_latency       572000                       # number of UpgradeReq miss cycles
 system.cpu.l2cache.UpgradeReq_miss_rate             1                       # miss rate for UpgradeReq accesses
 system.cpu.l2cache.UpgradeReq_misses               11                       # number of UpgradeReq misses
-system.cpu.l2cache.UpgradeReq_mshr_miss_latency       121000                       # number of UpgradeReq MSHR miss cycles
+system.cpu.l2cache.UpgradeReq_mshr_miss_latency       440000                       # number of UpgradeReq MSHR miss cycles
 system.cpu.l2cache.UpgradeReq_mshr_miss_rate            1                       # mshr miss rate for UpgradeReq accesses
 system.cpu.l2cache.UpgradeReq_mshr_misses           11                       # number of UpgradeReq MSHR misses
 system.cpu.l2cache.avg_blocked_cycles_no_mshrs <err: div-0>                       # average number of cycles each access was blocked
@@ -195,29 +195,29 @@ system.cpu.l2cache.blocked_cycles_no_mshrs            0                       #
 system.cpu.l2cache.blocked_cycles_no_targets            0                       # number of cycles access was blocked
 system.cpu.l2cache.cache_copies                     0                       # number of cache copies performed
 system.cpu.l2cache.demand_accesses                245                       # number of demand (read+write) accesses
-system.cpu.l2cache.demand_avg_miss_latency        23000                       # average overall miss latency
-system.cpu.l2cache.demand_avg_mshr_miss_latency        11000                       # average overall mshr miss latency
+system.cpu.l2cache.demand_avg_miss_latency        52000                       # average overall miss latency
+system.cpu.l2cache.demand_avg_mshr_miss_latency        40000                       # average overall mshr miss latency
 system.cpu.l2cache.demand_hits                      0                       # number of demand (read+write) hits
-system.cpu.l2cache.demand_miss_latency        5635000                       # number of demand (read+write) miss cycles
+system.cpu.l2cache.demand_miss_latency       12740000                       # number of demand (read+write) miss cycles
 system.cpu.l2cache.demand_miss_rate                 1                       # miss rate for demand accesses
 system.cpu.l2cache.demand_misses                  245                       # number of demand (read+write) misses
 system.cpu.l2cache.demand_mshr_hits                 0                       # number of demand (read+write) MSHR hits
-system.cpu.l2cache.demand_mshr_miss_latency      2695000                       # number of demand (read+write) MSHR miss cycles
+system.cpu.l2cache.demand_mshr_miss_latency      9800000                       # number of demand (read+write) MSHR miss cycles
 system.cpu.l2cache.demand_mshr_miss_rate            1                       # mshr miss rate for demand accesses
 system.cpu.l2cache.demand_mshr_misses             245                       # number of demand (read+write) MSHR misses
 system.cpu.l2cache.fast_writes                      0                       # number of fast writes performed
 system.cpu.l2cache.mshr_cap_events                  0                       # number of times MSHR cap was activated
 system.cpu.l2cache.no_allocate_misses               0                       # Number of misses that were no-allocate
 system.cpu.l2cache.overall_accesses               245                       # number of overall (read+write) accesses
-system.cpu.l2cache.overall_avg_miss_latency        23000                       # average overall miss latency
-system.cpu.l2cache.overall_avg_mshr_miss_latency        11000                       # average overall mshr miss latency
+system.cpu.l2cache.overall_avg_miss_latency        52000                       # average overall miss latency
+system.cpu.l2cache.overall_avg_mshr_miss_latency        40000                       # average overall mshr miss latency
 system.cpu.l2cache.overall_avg_mshr_uncacheable_latency <err: div-0>                       # average overall mshr uncacheable latency
 system.cpu.l2cache.overall_hits                     0                       # number of overall hits
-system.cpu.l2cache.overall_miss_latency       5635000                       # number of overall miss cycles
+system.cpu.l2cache.overall_miss_latency      12740000                       # number of overall miss cycles
 system.cpu.l2cache.overall_miss_rate                1                       # miss rate for overall accesses
 system.cpu.l2cache.overall_misses                 245                       # number of overall misses
 system.cpu.l2cache.overall_mshr_hits                0                       # number of overall MSHR hits
-system.cpu.l2cache.overall_mshr_miss_latency      2695000                       # number of overall MSHR miss cycles
+system.cpu.l2cache.overall_mshr_miss_latency      9800000                       # number of overall MSHR miss cycles
 system.cpu.l2cache.overall_mshr_miss_rate            1                       # mshr miss rate for overall accesses
 system.cpu.l2cache.overall_mshr_misses            245                       # number of overall MSHR misses
 system.cpu.l2cache.overall_mshr_uncacheable_latency            0                       # number of overall MSHR uncacheable cycles
@@ -234,12 +234,12 @@ system.cpu.l2cache.prefetcher.num_hwpf_squashed_from_miss            0
 system.cpu.l2cache.replacements                     0                       # number of replacements
 system.cpu.l2cache.sampled_refs                   207                       # Sample count of references to valid blocks.
 system.cpu.l2cache.soft_prefetch_mshr_full            0                       # number of mshr full events for SW prefetching instrutions
-system.cpu.l2cache.tagsinuse               106.181819                       # Cycle average of tags in use
+system.cpu.l2cache.tagsinuse               102.857609                       # Cycle average of tags in use
 system.cpu.l2cache.total_refs                       0                       # Total number of references to valid blocks.
 system.cpu.l2cache.warmup_cycle                     0                       # Cycle when the warmup percentage was hit.
 system.cpu.l2cache.writebacks                       0                       # number of writebacks
 system.cpu.not_idle_fraction                        1                       # Percentage of non-idle cycles
-system.cpu.numCycles                            19900                       # number of cpu cycles simulated
+system.cpu.numCycles                            34748                       # number of cpu cycles simulated
 system.cpu.num_insts                             2577                       # Number of instructions executed
 system.cpu.num_refs                               717                       # Number of memory references
 system.cpu.workload.PROG:num_syscalls               4                       # Number of system calls