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c7026cbc1f
Commit Graph

114 Commits

Author SHA1 Message Date
Bartosz Taudul
c7026cbc1f
Reduce hw sample period. 2021-05-22 02:27:34 +02:00
Bartosz Taudul
089eda0be9
Precise_ip should be shared in each pair of counters. 2021-05-22 02:16:49 +02:00
Bartosz Taudul
8ec08465ee
Add debug messages to perf event setup. 2021-05-21 01:47:45 +02:00
Bartosz Taudul
4d668741eb
Probe for acceptable precise_ip value. 
This is stupid, but it's exactly what perf does... Sigh.
 2021-05-21 01:33:37 +02:00
Bartosz Taudul
bcb7b94272
Tid is not needed. 2021-05-20 02:39:22 +02:00
Bartosz Taudul
f0f3babacf
Set correct message types. 2021-05-20 02:27:36 +02:00
Bartosz Taudul
5f3d1c0faf
Sample cache and branch stats. 2021-05-20 02:15:23 +02:00
Bartosz Taudul
faf87809d7
Reduce hw sampling rate. 2021-05-20 01:48:52 +02:00
Bartosz Taudul
741de5c8fb
Allow disabling cycle/retirement sampling. 2021-05-19 23:38:32 +02:00
Bartosz Taudul
2e38e70049
Reduce hardware sampling perdiod. Don't sample time. 2021-05-19 23:21:21 +02:00
Bartosz Taudul
101cdd9b4b
Don't send thread id for hw samples. 2021-05-19 22:52:13 +02:00
Bartosz Taudul
7794443453
Collect CPU cycles and instruction retirement events. 2021-05-19 21:09:55 +02:00
Bartosz Taudul
16101571e0
Close perf_event file descriptor on exec. 2021-05-19 21:09:55 +02:00
Bartosz Taudul
9cd1b26bc7
Keep count of ring buffers separate from number of CPUs. 2021-05-19 21:09:55 +02:00
Bartosz Taudul
b7d52d2eab
Store RingBuffer identifier. 2021-05-19 21:09:52 +02:00
Bartosz Taudul
42a272edf5
Allow control of sampling frequency. 2021-05-11 18:31:20 +02:00
Bartosz Taudul
a6c6943a6c
Check if GetThreadDescription() is supported. 
This functionality is available since Win 10 1607.
 2021-05-04 16:13:42 +02:00
Bartosz Taudul
56f0bdd571
ARM doesn't follow x64 canonical address requirements. 2021-04-29 18:24:37 +02:00
Bartosz Taudul
505656df5a
Trace frame count may be zero. 2021-04-29 18:24:37 +02:00
Bartosz Taudul
1a1df0229d Add missing include. 2020-12-26 14:48:31 +01:00
Bartosz Taudul
dab68b2f21 Manually initialize GUID structs. 2020-12-21 16:13:59 +01:00
Bartosz Taudul
063ad1f1d3 Check return value of EnableTraceEx2(). 2020-12-21 15:41:01 +01:00
bjacob
dfdf70aea3
Fix shutdown with TRACY_NO_EXIT=1 on Android. (#134) 2020-11-26 20:33:54 +01:00
Bartosz Taudul
119e357dbf Improve parsing of kernel tracing data. 2020-11-19 11:37:05 +01:00
bjacob
3fe4e7c3a7
Fix sampling on Android with default su command. (#123) 2020-11-17 21:11:48 +01:00
Bartosz Taudul
e920b5cf64 Allow disabling call stack sampling. 
Only on Windows for now.
 2020-11-05 23:59:52 +01:00
Bartosz Taudul
4caaa325c2 Allow disabling context switch tracing. 
Currently only on Windows.
 2020-11-05 23:56:19 +01:00
Bartosz Taudul
a34abe646c Allow disabling vsync capture. 2020-11-05 23:44:28 +01:00
Bartosz Taudul
d75503047c Test whole call stack for non-canonical pointers. 2020-10-06 18:27:14 +02:00
Bartosz Taudul
fc1b03d67d Remove non-canonical pointer at the end of sampled stack. 2020-10-02 22:14:33 +02:00
Bartosz Taudul
24c834bf8c Don't set sample_max_stack with kernel headers < 4.8. 2020-09-15 17:38:35 +02:00
Bartosz Taudul
4dae36cb73 Don't use EVENT_FILTER_EVENT_ID, etc with SDK < Win 8.1. 2020-09-06 14:02:18 +02:00
Bartosz Taudul
9e51e3fa85 Remove unused variable. 2020-09-06 14:02:12 +02:00
Bartosz Taudul
411ca81786 Don't operate on reference. 2020-08-18 21:36:09 +02:00
Bartosz Taudul
9ba7381030 Small speedup for ReadNumber(). 2020-08-18 20:07:15 +02:00
Bartosz Taudul
4d4b6c7ac9 Use memchr() to find newline in memory block. 2020-08-18 19:51:02 +02:00
Bartosz Taudul
28aae73f74 RingBuffer has const size, so use template. 
This eliminates division.
 2020-08-15 02:43:18 +02:00
Bartosz Taudul
16ad6ee2ac Tune number of ETW kernel buffers. 2020-08-13 15:26:36 +02:00
Bartosz Taudul
9258e2ced0 Restore TSC usage on Linux. 2020-08-13 01:41:05 +02:00
Bartosz Taudul
98fe63b5eb Increase sampling frequency to 10 kHz. 
Works fine on bare metal.
 2020-08-12 22:18:59 +02:00
Bartosz Taudul
f7574c5adc Reduce ring buffer size to workaround sigbus on android. 2020-08-12 18:46:19 +02:00
Bartosz Taudul
649994706b Use clock monotonic raw on Linux. 
Because Linux kernel interfaces are fucking stupid.
 2020-08-12 16:49:30 +02:00
Bartosz Taudul
d48b3187b1 Call stack sampling using perf events. 2020-08-12 16:49:30 +02:00
Bartosz Taudul
90ed18222a Use proper allocator. 2020-08-12 01:30:22 +02:00
Bartosz Taudul
b1b7be0a46 Adjust kernel tracing threads priorities. 2020-08-12 01:27:59 +02:00
Bartosz Taudul
1f4bfb68a0 Increase Linux sys trace per-cpu buffer size to 4 MB. 2020-08-12 01:19:10 +02:00
Bartosz Taudul
f07eebebf7 ETW threads are time critical. 2020-08-05 15:34:39 +02:00
Bartosz Taudul
062bb3044f No need for lean callstack sample message. 2020-07-26 14:28:13 +02:00
Bartosz Taudul
5d748f3568 Don't calculate known strings length. 2020-07-21 20:58:58 +02:00
Andrey Voroshilov
175ec3e3d8 Moving ThreadExitHandler to a commonly accessible space, adding thread handler usage to SysTrace worker threads 2020-07-18 18:24:49 -07:00