oracle linux 7.3 dtrace 安装

[root@localhost dtrace]# uname -r

     4.1.-61.1..el7uek.x86_64

[root@localhost dtrace]# cat /etc/oracle-release

     Oracle Linux Server release 7.3

[root@localhost dtrace]# yum repolist

    Loaded plugins: langpacks, ulninfo

    repo id           repo name                                                         status

    ol7_UEKR4/x86_64  Latest Unbreakable Enterprise Kernel Release  for Oracle Linux

    ol7_latest/x86_64 Oracle Linux 7Server Latest (x86_64)                              ,

    repolist: ,

下载DTRACE工具

    http://www.oracle.com/technetwork/server-storage/linux/downloads/linux-dtrace-2800968.html

安装DTRACE工具

    yum install dtrace-utils-devel-0.6.-.el7.x86_64.rpm

    yum install dtrace-utils-0.6.-.el7.x86_64.rpm

探针模块下载：

[root@localhost]# dtrace -l

[root@localhost]# cd /usr/lib/modules/4.1.-61.1..el7uek.x86_64/kernel/drivers/dtrace/

[root@localhost dtrace]# ll

total

-rw-r--r--.  root root   Nov     dt_perf.ko

-rw-r--r--.  root root  Nov     dtrace.ko

-rw-r--r--.  root root   Nov     dt_test.ko

-rw-r--r--.  root root   Nov     fasttrap.ko

-rw-r--r--.  root root   Nov     profile.ko

-rw-r--r--.  root root   Nov     sdt.ko

-rw-r--r--.  root root   Nov     systrace.ko

使用前加载跟踪模块：

    [root@localhost ~]# modprobe sdt

    [root@localhost ~]# modprobe systrace

    [root@localhost ~]# modprobe fasttrap

    [root@localhost ~]# modprobe profile

[root@localhost ~]# lsmod |grep dtrace

    dtrace                   sdt,fasttrap,systrace,profile

    ctf                       dtrace

[root@localhost ~]# dtrace -l

[root@localhost ~]# dtrace -l -P io

   ID   PROVIDER            MODULE                          FUNCTION NAME

           io           vmlinux                end_bio_bh_io_sync done

           io           vmlinux                  __wait_on_buffer wait-start

           io           vmlinux                  __wait_on_buffer wait-done

           io           vmlinux                        _submit_bh start

[root@localhost ~]# dtrace -l -P proc

   ID   PROVIDER            MODULE                          FUNCTION NAME

         proc           vmlinux                           do_fork lwp-create

         proc           vmlinux                           do_fork create

         proc           vmlinux                           do_exit lwp-exit

         proc           vmlinux                           do_exit exit

         proc           vmlinux                     __send_signal signal-send

         proc           vmlinux                     __send_signal signal-discard

         proc           vmlinux                     send_sigqueue signal-send

         proc           vmlinux                        get_signal signal-handle

         proc           vmlinux                   do_sigtimedwait signal-clear

         proc           vmlinux                     schedule_tail start

         proc           vmlinux                     schedule_tail lwp-start

         proc           vmlinux                do_execveat_common exec-failure

         proc           vmlinux                do_execveat_common exec

         proc           vmlinux                do_execveat_common exec-success

[root@localhost ~]# dtrace -l -P sched

   ID   PROVIDER            MODULE                          FUNCTION NAME

          sched           vmlinux                        __schedule off-cpu

         sched           vmlinux                        __schedule preempt

         sched           vmlinux                        __schedule sleep

         sched           vmlinux                        __schedule remain-cpu

         sched           vmlinux                          yield_to surrender

        sched           vmlinux                      enqueue_task enqueue

        sched           vmlinux                      dequeue_task dequeue

        sched           vmlinux                finish_task_switch on-cpu

        sched           vmlinux                     set_user_nice change-pri

        sched           vmlinux                   sys_sched_yield surrender

        sched           vmlinux                    try_to_wake_up wakeup

        sched           vmlinux              update_process_times tick