diff options
| author | Donatas Abraitis <donatas.abraitis@gmail.com> | 2021-09-23 16:59:08 +0300 |
|---|---|---|
| committer | Donatas Abraitis <donatas.abraitis@gmail.com> | 2021-09-23 20:00:54 +0300 |
| commit | 63836a9647abfa0a067134076ff8a401d6ad7e74 (patch) | |
| tree | 8322bb648dc1e4b47498e3e0ce19d658097120ec /bgpd/bgp_trace.h | |
| parent | d03c8a8e068892ce220ffd1fa9c5080496966115 (diff) | |
bgpd: Make sure bgp_dest lock/unlock tracepoints works for LTTng as well
Tested with both UDST and LTTng, both are OK.
```
[13:57:31.346131253] (+?.?????????) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 1 }, { prefix = "10.0.2.0/24", count = 3 }
[13:57:31.346154756] (+0.000023503) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 1 }, { prefix = "192.168.0.0/24", count = 3 }
[13:57:31.346156699] (+0.000001943) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 1 }, { prefix = "192.168.10.0/24", count = 2 }
[13:57:31.346157570] (+0.000000871) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 1 }, { prefix = "192.168.100.1/32", count = 2 }
[13:57:31.346158521] (+0.000000951) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 1 }, { prefix = "192.168.100.2/32", count = 2 }
[13:57:31.356149109] (+0.009990588) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 1 }, { prefix = "10.0.2.0/24", count = 3 }
[13:57:31.356155889] (+0.000006780) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 1 }, { prefix = "192.168.0.0/24", count = 3 }
[13:57:31.356156840] (+0.000000951) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 1 }, { prefix = "192.168.10.0/24", count = 2 }
[13:57:31.356157751] (+0.000000911) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 1 }, { prefix = "192.168.100.1/32", count = 2 }
[13:57:31.356158683] (+0.000000932) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 1 }, { prefix = "192.168.100.2/32", count = 2 }
[13:57:34.508252238] (+3.152093555) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 2 }, { prefix = "172.16.16.1/32", count = 2 }
[13:57:34.508289549] (+0.000037311) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 2 }, { prefix = "172.16.16.2/32", count = 2 }
[13:57:34.508307544] (+0.000017995) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 2 }, { prefix = "172.16.16.3/32", count = 2 }
[13:57:34.508433878] (+0.000126334) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 2 }, { prefix = "10.0.2.0/24", count = 2 }
[13:57:34.508435891] (+0.000002013) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 2 }, { prefix = "10.0.2.0/24", count = 2 }
[13:57:34.508458182] (+0.000022291) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 2 }, { prefix = "192.168.0.0/24", count = 2 }
[13:57:34.508458852] (+0.000000670) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 2 }, { prefix = "192.168.0.0/24", count = 2 }
[13:57:34.508472821] (+0.000013969) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 2 }, { prefix = "192.168.10.0/24", count = 1 }
[13:57:34.508473482] (+0.000000661) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 2 }, { prefix = "192.168.10.0/24", count = 1 }
[13:57:34.508487041] (+0.000013559) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 2 }, { prefix = "192.168.100.1/32", count = 1 }
[13:57:34.508487792] (+0.000000751) home-spine1.donatas.net frr_bgp:bgp_dest_lock: { cpu_id = 2 }, { prefix = "192.168.100.1/32", count = 1 }
```
Converting bgp_dest_lock_node/bgp_dest_unlock_node to non-inlined function
because LTTng can't work properly with inlined and the compiler does not like
it.
Not sure how it would be with the performance, but let's see.
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
Diffstat (limited to 'bgpd/bgp_trace.h')
| -rw-r--r-- | bgpd/bgp_trace.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/bgpd/bgp_trace.h b/bgpd/bgp_trace.h index 8bc513009d..303e06c9c9 100644 --- a/bgpd/bgp_trace.h +++ b/bgpd/bgp_trace.h @@ -218,6 +218,31 @@ TRACEPOINT_EVENT( TRACEPOINT_LOGLEVEL(frr_bgp, bmp_process, TRACE_DEBUG) +/* + * bgp_dest_lock/bgp_dest_unlock + */ +TRACEPOINT_EVENT( + frr_bgp, + bgp_dest_lock, + TP_ARGS(struct bgp_dest *, dest), + TP_FIELDS( + ctf_string(prefix, bgp_dest_get_prefix_str(dest)) + ctf_integer(unsigned int, count, bgp_dest_get_lock_count(dest)) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, bgp_dest_lock, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + bgp_dest_unlock, + TP_ARGS(struct bgp_dest *, dest), + TP_FIELDS( + ctf_string(prefix, bgp_dest_get_prefix_str(dest)) + ctf_integer(unsigned int, count, bgp_dest_get_lock_count(dest)) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, bgp_dest_unlock, TRACE_INFO) + /* clang-format on */ #include <lttng/tracepoint-event.h> |