diff options
Diffstat (limited to 'tools/testing/ktest/examples/bootconfigs/boottrace.bconf')
-rw-r--r-- | tools/testing/ktest/examples/bootconfigs/boottrace.bconf | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tools/testing/ktest/examples/bootconfigs/boottrace.bconf b/tools/testing/ktest/examples/bootconfigs/boottrace.bconf new file mode 100644 index 000000000..7aa706ccc --- /dev/null +++ b/tools/testing/ktest/examples/bootconfigs/boottrace.bconf @@ -0,0 +1,59 @@ +ftrace.event { + task.task_newtask { + filter = "pid < 128" + enable + } + kprobes.vfs_read { + probes = "vfs_read $arg1 $arg2" + filter = "common_pid < 200" + enable + } + synthetic.initcall_latency { + fields = "unsigned long func", "u64 lat" + hist { + keys = func.sym,lat + values = lat + sort = lat + } + } + initcall.initcall_start.hist { + keys = func; + var.ts0 = common_timestamp.usecs + } + initcall.initcall_finish.hist { + keys = func + var.lat = common_timestamp.usecs - $ts0 + onmatch { + event = initcall.initcall_start + trace = initcall_latency, func, $lat + } + } +} + +ftrace.instance { + foo { + tracer = "function" + ftrace.filters = "user_*" + cpumask = 1 + options = nosym-addr + buffer_size = 512KB + trace_clock = mono + event.signal.signal_deliver.actions=snapshot + } + bar { + tracer = "function" + ftrace.filters = "kernel_*" + cpumask = 2 + trace_clock = x86-tsc + } +} + +ftrace.alloc_snapshot + +kernel { + trace_options = sym-addr + trace_event = "initcall:*" + trace_buf_size = 1M + ftrace = function + ftrace_filter = "vfs*" +} |