[L4D2] Server Rate Settings
 

Do these settings look ok? or are the wildly wrong, server seems to be a bit iffy with player ping.

//server setup
sv_consistency 1
sv_minrate 13000
sv_maxrate 45000
sv_mincmdrate 33
sv_maxcmdrate 67
sm_cvar nb_update_frequency 0
sm_cvar sv_unlag 1
sm_cvar sv_maxunlag 3
sm_cvar sv_unlag_fixstuck 1
sv_region "3"
sv_visiblemaxplayers -1

//fps
sm_cvar fps_max 50

//cpu, gpu and mem loads
sm_cvar cpu_level 1
sm_cvar mem_level 1
sm_cvar gpu_level 2
sm_cvar gpu_mem_level 1

//ragdoll fps
sm_cvar g_ragdoll_max_fps 60
sm_cvar g_ragdoll_min_fps 20