• Huang Shijie's avatar
    sched/debug: Fix the runnable tasks output · 2cab4bd0
    Huang Shijie authored
    The current runnable tasks output looks like:
    
      runnable tasks:
       S            task   PID         tree-key  switches  prio     wait-time             sum-exec        sum-sleep
      -------------------------------------------------------------------------------------------------------------
       Ikworker/R-rcu_g     4         0.129049 E         0.620179           0.750000         0.002920         2   100         0.000000         0.002920         0.000000         0.000000 0 0 /
       Ikworker/R-sync_     5         0.125328 E         0.624147           0.750000         0.001840         2   100         0.000000         0.001840         0.000000         0.000000 0 0 /
       Ikworker/R-slub_     6         0.120835 E         0.628680           0.750000         0.001800         2   100         0.000000         0.001800         0.000000         0.000000 0 0 /
       Ikworker/R-netns     7         0.114294 E         0.634701           0.750000         0.002400         2   100         0.000000         0.002400         0.000000         0.000000 0 0 /
       I    kworker/0:1     9       508.781746 E       511.754666           3.000000       151.575240       224   120         0.000000       151.575240         0.000000         0.000000 0 0 /
    
    Which is messy. Remove the duplicate printing of sum_exec_runtime and
    tidy up the layout to make it look like:
    
      runnable tasks:
       S            task   PID       vruntime   eligible    deadline             slice          sum-exec      switches  prio         wait-time        sum-sleep       sum-block  node   group-id  group-path
      -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
       I     kworker/0:3  1698       295.001459   E         297.977619           3.000000        38.862920         9     120         0.000000         0.000000         0.000000   0      0        /
       I     kworker/0:4  1702       278.026303   E         281.026303           3.000000         9.918760         3     120         0.000000         0.000000         0.000000   0      0        /
       S  NetworkManager  2646         0.377936   E           2.598104           3.000000        98.535880       314     120         0.000000         0.000000         0.000000   0      0        /system.slice/NetworkManager.service
       S       virtqemud  2689         0.541016   E           2.440104           3.000000        50.967960        80     120         0.000000         0.000000         0.000000   0      0        /system.slice/virtqemud.service
       S   gsd-smartcard  3058        73.604144   E          76.475904           3.000000        74.033320        88     120         0.000000         0.000000         0.000000   0      0        /user.slice/user-42.slice/session-c1.scope
    Reviewed-by: default avatarChristoph Lameter (Ampere) <cl@linux.com>
    Signed-off-by: default avatarHuang Shijie <shijie@os.amperecomputing.com>
    Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
    Link: https://lkml.kernel.org/r/20240906053019.7874-1-shijie@os.amperecomputing.com
    2cab4bd0
debug.c 30.4 KB