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uftrace for telegram
Honggyu Kim edited this page May 4, 2023
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3 revisions
1. Download telegram
$ git clone --recursive https://github.com/vysheng/tg.git
$ cd tg
2. Configuration
# install required packages
$ sudo apt install libevent-dev libreadline-dev libconfig-dev libjansson-dev
# do configuration
$ ./configure --disable-liblua
3. Compilation
$ make CFLAGS="-pg -g" CXXFLAGS="-pg -g" -j9
$ cd bin
4. Check the generated binary
$ nm telegram-cli | grep mcount
U mcount@@GLIBC_2.2.5
5. Run telegram-cli with uftrace
$ uftrace -a -D 3 ./telegram-cli --help
telegram-cli Usage
--phone/-u specify username (would not be asked during authorization)
--rsa-key/-k specify location of public key (possible multiple entries)
--verbosity/-v increase verbosity (0-ERROR 1-WARNIN 2-NOTICE 3+-DEBUG-levels)
...
--permanent-msg-ids use permanent msg ids
--permanent-peer-ids use permanent peer ids
# DURATION TID FUNCTION
[134448] | main(2, 0x7ffc15d4c4f8) {
3.493 us [134448] | signal(SIGSEGV, &termination_signal_handler) = 0x7f4d9c408b00;
1.153 us [134448] | signal(SIGABRT, &termination_signal_handler) = 0x7f4d9c408b00;
1.004 us [134448] | signal(SIGBUS, &termination_signal_handler) = 0;
1.027 us [134448] | signal(SIGQUIT, &termination_signal_handler) = 0;
1.027 us [134448] | signal(SIGFPE, &termination_signal_handler) = 0;
1.170 us [134448] | signal(SIGPIPE, 0x1) = 0;
1.010 us [134448] | signal(SIGTERM, &sig_term_handler) = 0;
1.120 us [134448] | signal(SIGINT, &sig_term_handler) = 0;
[134448] | args_parse(2, 0x7ffc15d4c4f8) {
29.050 us [134448] | tgl_state_alloc() = 0xeba5240;
477.485 us [134448] | getopt_long(2, 0x7ffc15d4c4f8, "u:hk:vNl:fEwWCRAdL:DU:G:qP:S:e:I6bc:p:") = 104;
[134448] | usage() {
[134448] | /* linux:task-exit */
uftrace stopped tracing with remaining functions
================================================
task: 134448
[2] usage
[1] args_parse
[0] main
6. Login telegram with a phone number
$ ./telegram-cli -q
Telegram-cli version 1.4.1, Copyright (C) 2013-2015 Vitaly Valtman
Telegram-cli comes with ABSOLUTELY NO WARRANTY; for details type `show_license'.
This is free software, and you are welcome to redistribute it
under certain conditions; type `show_license' for details.
Telegram-cli uses libtgl version 2.1.0
Telegram-cli includes software developed by the OpenSSL Project
for use in the OpenSSL Toolkit. (http://www.openssl.org/)
I: config dir=[/home/honggyu/.telegram-cli]
[/home/honggyu/.telegram-cli] created
[/home/honggyu/.telegram-cli/downloads] created
phone number: +8210********
code ('CALL' for phone code): *1*4*
User honggyu online (was online [2019/09/12 00:18:31])
> quit
halt
7. Trace telegram displaying dialog list
# record
$ uftrace record -a ./telegram-cli -e dialog_list
Telegram-cli version 1.4.1, Copyright (C) 2013-2015 Vitaly Valtman
Telegram-cli comes with ABSOLUTELY NO WARRANTY; for details type `show_license'.
...
User Telegram: 3 unread
> All done. Exit
halt
# replay
$ uftrace replay -t 10ms -T event_base_loop@depth=1 -T conn_try_read@depth=30
# DURATION TID FUNCTION
[134883] | main(3, 0x7ffd6093e6f8) {
[134883] | inner_main() {
[134883] | loop() {
[134883] | net_loop() {
88.575 ms [134883] | event_base_loop();
86.490 ms [134883] | event_base_loop();
86.835 ms [134883] | event_base_loop();
74.651 ms [134883] | event_base_loop();
74.667 ms [134883] | event_base_loop();
81.255 ms [134883] | event_base_loop();
92.920 ms [134883] | event_base_loop();
233.156 ms [134883] | event_base_loop();
79.405 ms [134883] | event_base_loop();
[134883] | event_base_loop() {
[134883] | conn_try_read(7, 2, 0xf4fb840) {
[134883] | try_read(0xf4fb840) {
[134883] | try_rpc_read(0xf4fb840) {
[134883] | rpc_execute(0xf4c2210, 0xf4fb840, 0xe37e576b, 23576) {
[134883] | process_rpc_message(0xf4c2210, 0xf4fb840, 0x460ce80, 23576) {
[134883] | rpc_execute_answer(0xf4c2210, 0xf4fb840, 0x5d79118bbcfd1001) {
[134883] | work_rpc_result(0xf4c2210, 0xf4fb840, 0x5d79118bbcfd1001) {
[134883] | tglq_query_result(0xf4c2210, 0x5d79118b318bb800) {
[134883] | skip_type_any(&__compound_literal.16) {
[134883] | skip_type_messages_dialogs(&__compound_literal.16) {
10.039 ms [134883] | skip_constructor_messages_dialogs_slice(&__compound_literal.16) = 0;
10.043 ms [134883] | } = 0; /* skip_type_messages_dialogs */
10.046 ms [134883] | } = 0; /* skip_type_any */
[134883] | fetch_ds_type_any(&__compound_literal.16) {
[134883] | fetch_ds_type_messages_dialogs(&__compound_literal.16) {
25.914 ms [134883] | fetch_ds_constructor_messages_dialogs_slice(&__compound_literal.16) = 0xf4fbd80;
25.918 ms [134883] | } = 0xf4fbd80; /* fetch_ds_type_messages_dialogs */
25.921 ms [134883] | } = 0xf4fbd80; /* fetch_ds_type_any */
26.074 ms [134883] | get_dialogs_on_answer(0xf4c2210, 0xf4fc560, 0xf4fbd80) = 0;
[134883] | free_ds_type_any(0xf4fbd80, &__compound_literal.16) {
[134883] | free_ds_type_messages_dialogs(0xf4fbd80, &__compound_literal.16) {
14.045 ms [134883] | free_ds_constructor_messages_dialogs_slice(0xf4fbd80, &__compound_literal.16);
14.047 ms [134883] | } /* free_ds_type_messages_dialogs */
14.049 ms [134883] | } /* free_ds_type_any */
76.695 ms [134883] | } = 0; /* tglq_query_result */
76.700 ms [134883] | } = 0; /* work_rpc_result */
76.702 ms [134883] | } = 0; /* rpc_execute_answer */
77.707 ms [134883] | } = 0; /* process_rpc_message */
77.845 ms [134883] | } = 0; /* rpc_execute */
77.853 ms [134883] | } /* try_rpc_read */
77.865 ms [134883] | } /* try_read */
77.867 ms [134883] | } /* conn_try_read */
77.945 ms [134883] | } /* event_base_loop */
[134883] | do_halt(0) {
[134883] | exit(0) {
[134883] | /* linux:task-exit */
uftrace stopped tracing with remaining functions
================================================
task: 134883
[5] exit
[4] do_halt
[3] net_loop
[2] loop
[1] inner_main
[0] main
8. TUI output
$ uftrace tui -t 300us
TOTAL TIME : FUNCTION
1.012 s : (1) telegram-cli
1.012 s : (1) main
530.726 us : ├▶(1) args_parse
: │
1.011 s : └─(1) inner_main
1.011 s : (1) loop
610.787 us : ├▶(1) set_interface_callbacks
: │
545.207 us : ├▶(1) tgl_login
: │
1.009 s : └─(1) net_loop
994.845 ms : ├─(14) event_base_loop
907.891 ms : │ ├─(12) linux:schedule
: │ │
2.480 ms : │ ├▶(2) conn_try_write
: │ │
83.204 ms : │ └─(6) conn_try_read
83.190 ms : │ (6) try_read
82.990 ms : │ (6) try_rpc_read
82.944 ms : │ (6) rpc_execute
943.647 us : │ ├▶(1) tgln_read_in
: │ │
80.981 ms : │ └─(4) process_rpc_message
79.790 ms : │ ├─(4) rpc_execute_answer
79.781 ms : │ │ (4) work_rpc_result
79.765 ms : │ │ (4) tglq_query_result
27.157 ms : │ │ ├─(3) fetch_ds_type_any
1.223 ms : │ │ │ ├▶(2) fetch_ds_type_config
: │ │ │ │
25.918 ms : │ │ │ └─(1) fetch_ds_type_messages_dialogs
25.914 ms : │ │ │ (1) fetch_ds_constructor_messages_dialogs_slice
25.895 ms : │ │ │ (4) fetch_ds_type_vector
25.886 ms : │ │ │ (4) fetch_ds_constructor_vector
3.087 ms : │ │ │ (8) fetch_ds_type_any
3.082 ms : │ │ │ (8) fetch_ds_type_message
3.067 ms : │ │ │ (8) fetch_ds_constructor_message
1.369 ms : │ │ │ (4) fetch_ds_type_message_media
1.361 ms : │ │ │ (4) fetch_ds_constructor_message_media_web_page
1.345 ms : │ │ │ (4) fetch_ds_type_web_page
1.038 ms : │ │ │ (3) fetch_ds_constructor_web_page
: │ │ │
14.734 ms : │ │ ├▶(3) free_ds_type_any
: │ │ │
571.949 us : │ │ ├▶(1) tgl_inflate
: │ │ │
10.046 ms : │ │ ├▶(1) skip_type_any
: │ │ │
26.074 ms : │ │ └▶(1) get_dialogs_on_answer
: │ │
888.590 us : │ └▶(1) tgl_pad_aes_decrypt
: │
12.526 ms : └▶(1) do_halt
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