m5stats.txt

linux下基于c++的处理器仿真平台。具有处理器流水线

---------- Begin Simulation Statistics ----------
host_inst_rate                                2535374                       # Simulator instruction rate (inst/s)
host_mem_usage                                 182440                       # Number of bytes of host memory used
host_seconds                                    51.12                       # Real time elapsed on the host
host_tick_rate                               70873455                       # Simulator tick rate (ticks/s)
sim_freq                                   2000000000                       # Frequency of simulated ticks
sim_insts                                   129596420                       # Number of instructions simulated
sim_seconds                                  1.811379                       # Number of seconds simulated
sim_ticks                                  3622758760                       # Number of ticks simulated
system.cpu.dtb.accesses                       1339876                       # DTB accesses
system.cpu.dtb.acv                                413                       # DTB access violations
system.cpu.dtb.hits                          18456985                       # DTB hits
system.cpu.dtb.misses                           15097                       # DTB misses
system.cpu.dtb.read_accesses                   868942                       # DTB read accesses
system.cpu.dtb.read_acv                           242                       # DTB read access violations
system.cpu.dtb.read_hits                     11065691                       # DTB read hits
system.cpu.dtb.read_misses                      13639                       # DTB read misses
system.cpu.dtb.write_accesses                  470934                       # DTB write accesses
system.cpu.dtb.write_acv                          171                       # DTB write access violations
system.cpu.dtb.write_hits                     7391294                       # DTB write hits
system.cpu.dtb.write_misses                      1458                       # DTB write misses
system.cpu.idle_fraction                     0.964225                       # Percentage of idle cycles
system.cpu.itb.accesses                       4037976                       # ITB accesses
system.cpu.itb.acv                                239                       # ITB acv
system.cpu.itb.hits                           4031286                       # ITB hits
system.cpu.itb.misses                            6690                       # ITB misses
system.cpu.kern.callpal                        227037                       # number of callpals executed
system.cpu.kern.callpal_cserve                      1      0.00%      0.00% # number of callpals executed
system.cpu.kern.callpal_wrmces                      1      0.00%      0.00% # number of callpals executed
system.cpu.kern.callpal_wrfen                       1      0.00%      0.00% # number of callpals executed
system.cpu.kern.callpal_wrvptptr                    1      0.00%      0.00% # number of callpals executed
system.cpu.kern.callpal_swpctx                   4976      2.19%      2.19% # number of callpals executed
system.cpu.kern.callpal_tbi                        28      0.01%      2.21% # number of callpals executed
system.cpu.kern.callpal_wrent                       7      0.00%      2.21% # number of callpals executed
system.cpu.kern.callpal_swpipl                 210204     92.59%     94.79% # number of callpals executed
system.cpu.kern.callpal_rdps                     4802      2.12%     96.91% # number of callpals executed
system.cpu.kern.callpal_wrkgp                       1      0.00%     96.91% # number of callpals executed
system.cpu.kern.callpal_wrusp                       8      0.00%     96.91% # number of callpals executed
system.cpu.kern.callpal_rdusp                      12      0.01%     96.92% # number of callpals executed
system.cpu.kern.callpal_whami                       1      0.00%     96.92% # number of callpals executed
system.cpu.kern.callpal_rti                      6013      2.65%     99.57% # number of callpals executed
system.cpu.kern.callpal_callsys                   667      0.29%     99.86% # number of callpals executed
system.cpu.kern.callpal_imb                       314      0.14%    100.00% # number of callpals executed
system.cpu.kern.faults                          24571                       # number of faults
system.cpu.kern.faults_interrupt                 2132      8.68%      8.68% # number of faults
system.cpu.kern.faults_dtb_miss_single          11710     47.66%     56.33% # number of faults
system.cpu.kern.faults_dtb_miss_double           3387     13.78%     70.12% # number of faults
system.cpu.kern.faults_dfault                     171      0.70%     70.82% # number of faults
system.cpu.kern.faults_dfault                     242      0.98%     71.80% # number of faults
system.cpu.kern.faults_itbmiss                   6690     27.23%     99.03% # number of faults
system.cpu.kern.faults_iaccvio                    239      0.97%    100.00% # number of faults
system.cpu.kern.inst.arm                            0                       # number of arm instructions executed
system.cpu.kern.inst.hwrei                     251610                       # number of hwrei instructions executed
system.cpu.kern.inst.ivlb                           0                       # number of ivlb instructions executed
system.cpu.kern.inst.ivle                           0                       # number of ivle instructions executed
system.cpu.kern.inst.quiesce                     1793                       # number of quiesce instructions executed
system.cpu.kern.ipl_count                      218350                       # number of times we switched to this ipl
system.cpu.kern.ipl_count_0                     92021     42.14%     42.14% # number of times we switched to this ipl
system.cpu.kern.ipl_count_21                      282      0.13%     42.27% # number of times we switched to this ipl
system.cpu.kern.ipl_count_22                     5721      2.62%     44.89% # number of times we switched to this ipl
system.cpu.kern.ipl_count_31                   120326     55.11%    100.00% # number of times we switched to this ipl
system.cpu.kern.ipl_good                       190464                       # number of times we switched to this ipl from a different ipl
system.cpu.kern.ipl_good_0                      90295     47.41%     47.41% # number of times we switched to this ipl from a different ipl
system.cpu.kern.ipl_good_21                       282      0.15%     47.56% # number of times we switched to this ipl from a different ipl
system.cpu.kern.ipl_good_22                      5721      3.00%     50.56% # number of times we switched to this ipl from a different ipl
system.cpu.kern.ipl_good_31                     94166     49.44%    100.00% # number of times we switched to this ipl from a different ipl
system.cpu.kern.ipl_ticks                  3622758303                       # number of cycles we spent at this ipl
system.cpu.kern.ipl_ticks_0                3592057780     99.15%     99.15% # number of cycles we spent at this ipl
system.cpu.kern.ipl_ticks_21                    46853      0.00%     99.15% # number of cycles we spent at this ipl
system.cpu.kern.ipl_ticks_22                  1284268      0.04%     99.19% # number of cycles we spent at this ipl
system.cpu.kern.ipl_ticks_31                 29369402      0.81%    100.00% # number of cycles we spent at this ipl
system.cpu.kern.ipl_used                     0.872288                       # fraction of swpipl calls that actually changed the ipl
system.cpu.kern.ipl_used_0                   0.981243                       # fraction of swpipl calls that actually changed the ipl
system.cpu.kern.ipl_used_21                         1                       # fraction of swpipl calls that actually changed the ipl
system.cpu.kern.ipl_used_22                         1                       # fraction of swpipl calls that actually changed the ipl
system.cpu.kern.ipl_used_31                  0.782591                       # fraction of swpipl calls that actually changed the ipl
system.cpu.kern.mode_good_kernel                 2517                      
system.cpu.kern.mode_good_user                   2163                      
system.cpu.kern.mode_good_idle                     72                      
system.cpu.kern.mode_good_interrupt               282                      
system.cpu.kern.mode_switch_kernel              11726                       # number of protection mode switches
system.cpu.kern.mode_switch_user                 2163                       # number of protection mode switches
system.cpu.kern.mode_switch_idle                 5452                       # number of protection mode switches