获得当前cpu中的进程信息

[root@localhost ~]# cat /proc/sched_debug Sched Debug Version: v0.09, 2.6.33-rc1 #1 now at 18954381.354499 msecs   .jiffies : 18654381   .sysctl_sched_latency : 10.000000   .sysctl_sched_min_granularity : 2.000000   .sysctl_sched_wakeup_granularity : 2.000000   .sysctl_sched_child_runs_first : 0.000000   .sysctl_sched_features : 7917179   .sysctl_sched_tunable_scaling : 1 (logaritmic) cpu#0, 2260.658 MHz   .nr_running : 1   .load : 1024   .nr_switches : 30642518   .nr_load_updates : 17494240   .nr_uninterruptible : 32   .next_balance : 18.654624   .curr->pid : 30069   .clock : 18954381.122310   .cpu_load[0] : 1024   .cpu_load[1] : 980   .cpu_load[2] : 831   .cpu_load[3] : 618   .cpu_load[4] : 419   .yld_count : 10407   .sched_switch : 0   .sched_count : 31645668   .sched_goidle : 10461420   .avg_idle : 1000000   .ttwu_count : 17520447   .ttwu_local : 12576491   .bkl_count : 353989 cfs_rq[0]:/   .exec_clock : 5324597.435447   .MIN_vruntime : 0.000001   .min_vruntime : 4449136.507675   .max_vruntime : 0.000001   .spread : 0.000000   .spread0 : 0.000000   .nr_running : 1   .load : 1024   .nr_spread_over : 130   .shares : 0 rt_rq[0]:   .rt_nr_running : 0   .rt_throttled : 0   .rt_time : 0.000000   .rt_runtime : 950.000000 runnable tasks:             task PID tree-key switches prio exec-runtime sum-exec sum-sleep ---------------------------------------------------------------------------------------------------------- R cat 30069 4449136.588425 4 120 4449136.588425 3.309490 0.000000 / cpu#1, 2260.658 MHz   .nr_running : 0   .load : 0   .nr_switches : 31281602   .nr_load_updates : 17541385   .nr_uninterruptible : 4294967264   .next_balance : 18.654631   .curr->pid : 0   .clock : 18954381.165173   .cpu_load[0] : 0   .cpu_load[1] : 205   .cpu_load[2] : 398   .cpu_load[3] : 477   .cpu_load[4] : 440   .yld_count : 9577   .sched_switch : 0   .sched_count : 32195174   .sched_goidle : 10541507   .avg_idle : 850020   .ttwu_count : 17852365   .ttwu_local : 12937809   .bkl_count : 347894 cfs_rq[1]:/   .exec_clock : 5318544.561997   .MIN_vruntime : 0.000001   .min_vruntime : 4390944.446853   .max_vruntime : 0.000001   .spread : 0.000000   .spread0 : -58192.060822   .nr_running : 0   .load : 0   .nr_spread_over : 102   .shares : 0 rt_rq[1]:   .rt_nr_running : 0   .rt_throttled : 0   .rt_time : 0.011098   .rt_runtime : 950.000000 runnable tasks:             task PID tree-key switches prio exec-runtime sum-exec sum-sleep ---------------------------------------------------------------------------------------------------------- [root@localhost ~]#