ltt-control/lttctl/ltt-armall.sh

   1 #excluding core markers (already connected)
   2 #excluding locking markers (high traffic)
   3
   4 #scheduler probe
   5 echo Loading probes
   6 modprobe -q ltt-sched
   7
   8 echo Connecting all markers
   9 MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2}'|sort -u|grep -v ^core_|grep -v ^locking_ |grep -v ^internal_`
  10
  11 echo Connecting internal_kernel_sched_schedule
  12 echo "connect internal_kernel_sched_schedule scheduler" > /proc/ltt
  13
  14 for a in $MARKERS; do
  15         echo Connecting $a
  16
  17         #redirect markers carrying state information to dedicated channels
  18         case $a in
  19         list_process_state|user_generic_thread_brand|fs_exec|kernel_process_fork|kernel_process_free|kernel_process_exit|kernel_arch_kthread_create|list_statedump_end|list_vm_map)
  20                 CHANNEL=processes
  21                 ;;
  22         list_interrupt|statedump_idt_table|statedump_sys_call_table)
  23                 CHANNEL=interrupts
  24                 ;;
  25         list_network_ipv4_interface|list_network_ip_interface)
  26                 CHANNEL=network
  27                 ;;
  28         kernel_module_load|kernel_module_free)
  29                 CHANNEL=modules
  30                 ;;
  31         *)
  32                 CHANNEL=
  33                 ;;
  34         esac
  35
  36         echo "connect $a default dynamic $CHANNEL" > /proc/ltt
  37 done