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                                1965963                       # Simulator instruction rate (inst/s)
host_mem_usage                                 161268                       # Number of bytes of host memory used
host_seconds                                    23.06                       # Real time elapsed on the host
host_tick_rate                                1965982                       # Simulator tick rate (ticks/s)
sim_freq                                   2000000000                       # Frequency of simulated ticks
sim_insts                                    45327384                       # Number of instructions simulated
sim_seconds                                  0.022664                       # Number of seconds simulated
sim_ticks                                    45328477                       # Number of ticks simulated
system.cpu.dtb.accesses                       3673310                       # DTB accesses
system.cpu.dtb.acv                               1444                       # DTB access violations
system.cpu.dtb.hits                          12903784                       # DTB hits
system.cpu.dtb.misses                            5440                       # DTB misses
system.cpu.dtb.read_accesses                  2085260                       # DTB read accesses
system.cpu.dtb.read_acv                           739                       # DTB read access violations
system.cpu.dtb.read_hits                      7024219                       # DTB read hits
system.cpu.dtb.read_misses                       3820                       # DTB read misses
system.cpu.dtb.write_accesses                 1588050                       # DTB write accesses
system.cpu.dtb.write_acv                          705                       # DTB write access violations
system.cpu.dtb.write_hits                     5879565                       # DTB write hits
system.cpu.dtb.write_misses                      1620                       # DTB write misses
system.cpu.idle_fraction                            0                       # Percentage of idle cycles
system.cpu.itb.accesses                       7910564                       # ITB accesses
system.cpu.itb.acv                                  0                       # ITB acv
system.cpu.itb.hits                           7909470                       # ITB hits
system.cpu.itb.misses                            1094                       # ITB misses
system.cpu.kern.callpal                         35722                       # number of callpals executed
system.cpu.kern.callpal_draina                   1360      3.81%      3.81% # number of callpals executed
system.cpu.kern.callpal_cserve                      1      0.00%      3.81% # number of callpals executed
system.cpu.kern.callpal_rdmces                      1      0.00%      3.81% # number of callpals executed
system.cpu.kern.callpal_wrmces                      1      0.00%      3.82% # number of callpals executed
system.cpu.kern.callpal_wrfen                      13      0.04%      3.85% # number of callpals executed
system.cpu.kern.callpal_wrvptptr                    1      0.00%      3.85% # number of callpals executed
system.cpu.kern.callpal_swpctx                    468      1.31%      5.16% # number of callpals executed
system.cpu.kern.callpal_wrval                       1      0.00%      5.17% # number of callpals executed
system.cpu.kern.callpal_rdval                    3023      8.46%     13.63% # number of callpals executed
system.cpu.kern.callpal_tbi                      2571      7.20%     20.83% # number of callpals executed
system.cpu.kern.callpal_wrent                       6      0.02%     20.84% # number of callpals executed
system.cpu.kern.callpal_swpipl                  18365     51.41%     72.26% # number of callpals executed
system.cpu.kern.callpal_rdps                      461      1.29%     73.55% # number of callpals executed
system.cpu.kern.callpal_wrkgp                       1      0.00%     73.55% # number of callpals executed
system.cpu.kern.callpal_wrusp                       7      0.02%     73.57% # number of callpals executed
system.cpu.kern.callpal_rdusp                    2382      6.67%     80.24% # number of callpals executed
system.cpu.kern.callpal_whami                       3      0.01%     80.24% # number of callpals executed
system.cpu.kern.callpal_retsys                    432      1.21%     81.45% # number of callpals executed
system.cpu.kern.callpal_rti                      2591      7.25%     88.71% # number of callpals executed
system.cpu.kern.callpal_callsys                   446      1.25%     89.96% # number of callpals executed
system.cpu.kern.callpal_imb                      3581     10.02%     99.98% # number of callpals executed
system.cpu.kern.callpal_wrunique                    7      0.02%    100.00% # number of callpals executed
system.cpu.kern.faults                           8175                       # number of faults
system.cpu.kern.faults_interrupt                  192      2.35%      2.35% # number of faults
system.cpu.kern.faults_dtb_miss_single           5014     61.33%     63.68% # number of faults
system.cpu.kern.faults_dtb_miss_double            426      5.21%     68.89% # number of faults
system.cpu.kern.faults_dfault                    1444     17.66%     86.56% # number of faults
system.cpu.kern.faults_itbmiss                   1094     13.38%     99.94% # number of faults
system.cpu.kern.faults_fen                          5      0.06%    100.00% # number of faults
system.cpu.kern.inst.arm                            0                       # number of arm instructions executed
system.cpu.kern.inst.hwrei                      43899                       # 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                        0                       # number of quiesce instructions executed
system.cpu.kern.ipl_count                       21581                       # number of times we switched to this ipl
system.cpu.kern.ipl_count_0                      9606     44.51%     44.51% # number of times we switched to this ipl
system.cpu.kern.ipl_count_21                      582      2.70%     47.21% # number of times we switched to this ipl
system.cpu.kern.ipl_count_22                       23      0.11%     47.31% # number of times we switched to this ipl
system.cpu.kern.ipl_count_30                     3583     16.60%     63.92% # number of times we switched to this ipl
system.cpu.kern.ipl_count_31                     7787     36.08%    100.00% # number of times we switched to this ipl
system.cpu.kern.ipl_good                        21476                       # number of times we switched to this ipl from a different ipl
system.cpu.kern.ipl_good_0                       9507     44.27%     44.27% # number of times we switched to this ipl from a different ipl
system.cpu.kern.ipl_good_21                       582      2.71%     46.98% # number of times we switched to this ipl from a different ipl
system.cpu.kern.ipl_good_22                        23      0.11%     47.09% # number of times we switched to this ipl from a different ipl
system.cpu.kern.ipl_good_30                      3577     16.66%     63.74% # number of times we switched to this ipl from a different ipl
system.cpu.kern.ipl_good_31                      7787     36.26%    100.00% # number of times we switched to this ipl from a different ipl
system.cpu.kern.ipl_ticks                    45328262                       # number of cycles we spent at this ipl
system.cpu.kern.ipl_ticks_0                  22572439     49.80%     49.80% # number of cycles we spent at this ipl
system.cpu.kern.ipl_ticks_21                    67149      0.15%     49.95% # number of cycles we spent at this ipl
system.cpu.kern.ipl_ticks_22                     2458      0.01%     49.95% # number of cycles we spent at this ipl
system.cpu.kern.ipl_ticks_30                 20383113     44.97%     94.92% # number of cycles we spent at this ipl
system.cpu.kern.ipl_ticks_31                  2303103      5.08%    100.00% # number of cycles we spent at this ipl
system.cpu.kern.ipl_used                     0.995135                       # fraction of swpipl calls that actually changed the ipl
system.cpu.kern.ipl_used_0                   0.989694                       # 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_30                  0.998325                       # fraction of swpipl calls that actually changed the ipl
system.cpu.kern.ipl_used_31                         1                       # fraction of swpipl calls that actually changed the ipl
system.cpu.kern.mode_good_kernel                 2776                      
system.cpu.kern.mode_good_user                   2777                      
system.cpu.kern.mode_good_idle                      0                      
system.cpu.kern.mode_good_interrupt                 0                      
system.cpu.kern.mode_switch_kernel               3492                       # number of protection mode switches
system.cpu.kern.mode_switch_user                 2777                       # number of protection mode switches