PentHertz
/
srsLTE
mirror of https://github.com/PentHertz/srsLTE.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

add UE parameter to enable TTI stats calculations

This commit is contained in:
Andre Puschmann 2020-02-26 10:50:40 +01:00
parent a8bbe551ac
commit 8e4f2a4d59
4 changed files with 18 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
srsue/hdr/stack/ue_stack_base.h
View File

@ -66,6 +66,7 @@ typedef struct {
std::string ue_category_str;
nas_args_t nas;
gw_args_t gw;
bool have_tti_time_stats;
} stack_args_t;
class ue_stack_base

6
srsue/src/main.cc
View File

@ -366,7 +366,11 @@ static int parse_args(all_args_t* args, int argc, char* argv[])
("general.metrics_csv_filename",
bpo::value<string>(&args->general.metrics_csv_filename)->default_value("/tmp/ue_metrics.csv"),
"Metrics CSV filename");
"Metrics CSV filename")
("stack.have_tti_time_stats",
bpo::value<bool>(&args->stack.have_tti_time_stats)->default_value(true),
"Calculate TTI execution statistics");
// Positional options - config file location
bpo::options_description position("Positional options");

16
srsue/src/stack/ue_stack_lte.cc
View File

@ -295,8 +295,15 @@ void ue_stack_lte::run_tti_impl(uint32_t tti)
nas.run_tti(tti);
timers.step_all();
auto end = std::chrono::steady_clock::now();
calc_tti_stats(std::chrono::duration_cast<std::chrono::microseconds>(end - start).count());
if (args.have_tti_time_stats) {
auto end = std::chrono::steady_clock::now();
calc_tti_stats(std::chrono::duration_cast<std::chrono::microseconds>(end - start).count());
}
// print warning if PHY pushes new TTI messages faster than we process them
if (pending_tasks.size(sync_queue_id) > SYNC_QUEUE_WARN_THRESHOLD) {
log.warning("Detected slow task processing (sync_queue_len=%zd).\n", pending_tasks.size(sync_queue_id));
}
}
void ue_stack_lte::calc_tti_stats(const uint32_t duration_us)
@ -319,11 +326,6 @@ void ue_stack_lte::calc_tti_stats(const uint32_t duration_us)
proc_time.clear();
}
// print warning if PHY pushes new TTI messages faster than we process them
if (pending_tasks.size(sync_queue_id) > SYNC_QUEUE_WARN_THRESHOLD) {
log.warning("Detected slow task processing (sync_queue_len=%zd).\n", pending_tasks.size(sync_queue_id));
}
}
/********************

3
srsue/ue.conf.example
View File

@ -348,8 +348,11 @@ enable = false
#
# metrics_csv_filename: File path to use for CSV metrics.
#
# have_tti_time_stats: Calculate TTI execution statistics using system clock
#
#####################################################################
[general]
#metrics_csv_enable = false
#metrics_period_secs = 1
#metrics_csv_filename = /tmp/ue_metrics.csv
#have_tti_time_stats = true