| /external/bcc/examples/tracing/ |
| mysqld_query.py | 3 # mysqld_query Trace MySQL server queries. Example of USDT tracing.
8 # This uses USDT probes, and needs a MySQL server with -DENABLE_DTRACE=1.
14 from bcc import BPF, USDT
41 # enable USDT probe from given PID
42 u = USDT(pid=int(pid))
|
| nodejs_http_server.py | 3 # nodejs_http_server Basic example of node.js USDT tracing.
12 from bcc import BPF, USDT
34 # enable USDT probe from given PID
35 u = USDT(pid=int(pid))
|
| /external/bcc/tests/cc/ |
| test_usdt_args.cc | 20 #include "usdt.h"
25 static void verify_register(USDT::ArgumentParser &parser, int arg_size,
27 USDT::Argument arg;
35 static void verify_register(USDT::ArgumentParser &parser, int arg_size,
41 USDT::Argument arg;
55 TEST_CASE("test usdt argument parsing", "[usdt]") {
58 USDT::ArgumentParser_aarch64 parser("4@[x32,200]");
60 USDT::ArgumentParser_powerpc64 parser("4@-12(42)");
62 USDT::ArgumentParser_x64 parser("4@i%ra+1r")
[all...] |
| test_usdt_probes.cc | 22 #include "usdt.h"
26 /* required to insert USDT probes on this very executable --
38 TEST_CASE("test finding a probe in our own process", "[usdt]") {
39 USDT::Context ctx(getpid());
59 TEST_CASE("test fine a probe in our own binary with C++ API", "[usdt]") {
61 ebpf::USDT u("/proc/self/exe", "libbcc_test", "sample_probe_1", "on_event");
73 TEST_CASE("test fine a probe in our Process with C++ API", "[usdt]") {
75 ebpf::USDT u(::getpid(), "libbcc_test", "sample_probe_1", "on_event");
147 TEST_CASE("test listing all USDT probes in Ruby/MRI", "[usdt]") {
[all...] |
| /external/bcc/src/cc/api/ |
| BPF.h | 43 class USDT;
55 const std::vector<USDT>& usdt = {});
78 StatusTuple attach_usdt(const USDT& usdt, pid_t pid = -1);
79 StatusTuple detach_usdt(const USDT& usdt, pid_t pid = -1);
232 std::vector<USDT> usdt_;
242 class USDT {
244 USDT(const std::string& binary_path, const std::string& provider
[all...] |
| BPF.cc | 37 #include "usdt.h"
59 const std::vector<USDT>& usdt) {
62 usdt_.reserve(usdt.size());
63 for (const auto& u : usdt) {
227 StatusTuple BPF::attach_usdt(const USDT& usdt, pid_t pid) {
229 if (u == usdt) {
230 auto& probe = *static_cast<::USDT::Probe*>(u.probe_.get());
232 return StatusTuple(-1, "Unable to enable USDT " + u.print_name())
[all...] |
| /external/bcc/src/cc/usdt/ |
| usdt.cc | 29 #include "usdt.h"
33 namespace USDT {
397 USDT::Context *ctx;
400 ctx = new USDT::Context(pid);
410 ctx = new USDT::Context(pid, path);
420 USDT::Context *ctx = new USDT::Context(path);
428 void bcc_usdt_close(void *usdt) {
429 if (usdt) {
430 USDT::Context *ctx = static_cast<USDT::Context *>(usdt)
[all...] |
| /external/bcc/examples/usdt_sample/scripts/ |
| lat_dist.py | 5 from bcc import BPF, USDT
10 parser = argparse.ArgumentParser(description="Trace the latency distribution of an operation using usdt probes.",
80 # Create USDT context
82 usdt_ctx = USDT(pid=this_pid)
|
| lat_avg.py | 5 from bcc import BPF, USDT
10 parser = argparse.ArgumentParser(description="Trace the moving average of the latency of an operation using usdt probes.",
105 # Create USDT context
107 usdt_ctx = USDT(pid=this_pid)
|
| latency.py | 5 from bcc import BPF, USDT
10 parser = argparse.ArgumentParser(description="Trace the latency of an operation using usdt probes.",
82 # Create USDT context
84 usdt_ctx = USDT(pid=this_pid)
|
| /external/bcc/tools/ |
| mysqld_qslower.py | 11 # This uses USDT probes, and needs a MySQL server with -DENABLE_DTRACE=1.
19 from bcc import BPF, USDT
96 # enable USDT probe from given PID
97 u = USDT(pid=pid)
|
| dbstat.py | 8 # This tool uses USDT probes, which means it needs MySQL and PostgreSQL built
9 # with USDT (DTrace) support.
16 from bcc import BPF, USDT
86 usdts = map(lambda pid: USDT(pid=pid), args.pids)
87 for usdt in usdts:
88 usdt.enable_probe("query__start", "probe_start")
89 usdt.enable_probe("query__done", "probe_end")
|
| dbslower.py | 12 # 1) USDT probes, which means it needs MySQL and PostgreSQL built with
13 # USDT (DTrace) support.
18 # all MySQL or PostgreSQL database processes and uses USDT probes.
27 from bcc import BPF, USDT
60 mode = "USDT"
80 print("Sorry at the moment PostgreSQL supports only USDT")
93 #ifdef USDT
100 #endif //USDT
137 #else //USDT
169 """.replace("DEFINE_USDT", "#define USDT" if mode == "USDT" else "")
[all...] |
| tplist.py | 3 # tplist Display kernel tracepoints or USDT probes and their formats.
16 from bcc import USDT
22 description="Display kernel tracepoints or USDT probes " +
26 help="List USDT probes in the specified process")
28 help="List USDT probes in the specified library or executable")
87 reader = USDT(path=lib, pid=pid)
|
| /external/bcc/src/lua/bcc/ |
| run.lua | 60 local USDT = require("bcc.usdt")
64 USDT = USDT,
75 USDT.cleanup()
|
| usdt.lua | 18 local Usdt = class("USDT")
20 Usdt.static.open_contexts = {}
22 function Usdt.static.cleanup()
23 for _, context in ipairs(Usdt.static.open_contexts) do
28 function Usdt:initialize(args)
39 assert(self.context ~= nil, "failed to create USDT context")
40 table.insert(Usdt.open_contexts, self)
43 function Usdt:enable_probe(args)
49 function Usdt:_cleanup(
[all...] |
| /external/bcc/tools/lib/ |
| uthreads.py | 16 from bcc import BPF, USDT, utils
41 usdt = USDT(pid=args.pid) variable
65 usdt.enable_probe_or_bail("pthread_start", "trace_pthread")
93 usdt.enable_probe_or_bail("thread__start", "trace_start")
94 usdt.enable_probe_or_bail("thread__stop", "trace_stop")
98 print(usdt.get_text())
103 bpf = BPF(text=program, usdt_contexts=[usdt])
|
| uflow.py | 16 from bcc import BPF, USDT, utils
46 usdt = USDT(pid=args.pid) variable
101 global program, trace_template, usdt
115 usdt.enable_probe_or_bail(probe_name, func_name)
117 usdt = USDT(pid=args.pid) variable
177 print(usdt.get_text())
182 bpf = BPF(text=program, usdt_contexts=[usdt])
|
| uobjnew.py | 16 from bcc import BPF, USDT, utils
71 usdt = USDT(pid=args.pid) variable
106 usdt.enable_probe_or_bail("object__alloc", "alloc_entry")
135 usdt.enable_probe_or_bail("object__create", "object_alloc_entry")
138 usdt.enable_probe_or_bail("%s__create" % thing,
153 usdt.enable_probe_or_bail("obj__create", "alloc_entry")
161 print(usdt.get_text())
166 bpf = BPF(text=program, usdt_contexts=[usdt])
|
| ugc.py | 16 from bcc import BPF, USDT, utils
47 usdt = USDT(pid=args.pid) variable
111 usdt.enable_probe_or_bail(self.begin, "trace_%s" % self.begin)
112 usdt.enable_probe_or_bail(self.end, "trace_%s" % self.end)
211 print(usdt.get_text())
216 bpf = BPF(text=program, usdt_contexts=[usdt])
|
| /external/bcc/tests/python/ |
| test_usdt2.py | 9 from bcc import BPF, USDT
90 # create 3 applications, 2 applications will have usdt attached and
98 # Enable USDT probe from given PID and verifier generated BPF programs.
99 u = USDT(pid=int(self.app.pid))
102 u2 = USDT(pid=int(self.app2.pid))
|
| test_usdt3.py | 9 from bcc import BPF, USDT
89 # the usdt test:probe exists in liba.so, libb.so and a.out
111 # enable USDT probe from given PID and verifier generated BPF programs
112 u = USDT(pid=int(self.app.pid))
|
| /external/bcc/examples/lua/ |
| usdt_ruby.lua | 38 local u = util.USDT:new{pid=tonumber(arg[1])}
41 local b = BPF:new{text=program, usdt=u}
|
| /external/bcc/examples/cpp/ |
| FollyRequestContextSwitch.cc | 6 * Basic example of using USDT with BCC.
90 ebpf::USDT u(binary, pid, "folly", "request_context_switch_before",
106 std::cout << "Attached to USDT " << u;
|
| /external/bcc/src/cc/ |
| usdt.h | 31 class USDT;
34 namespace USDT {
238 friend class ::ebpf::USDT;
284 friend class ::ebpf::USDT;
|
