From d4cf19142836c78141dac84e82468ec80d411166 Mon Sep 17 00:00:00 2001 From: Andrew Date: Wed, 19 Mar 2025 08:41:37 +0000 Subject: [PATCH] [CT420]: Assignment 2 progress --- .../CT420/assignments/assignment2/code/merged.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/year4/semester2/CT420/assignments/assignment2/code/merged.c b/year4/semester2/CT420/assignments/assignment2/code/merged.c index 9eb9139c..016e5dd1 100644 --- a/year4/semester2/CT420/assignments/assignment2/code/merged.c +++ b/year4/semester2/CT420/assignments/assignment2/code/merged.c @@ -113,7 +113,10 @@ void benchmark_timer() { } clock_gettime(CLOCK_MONOTONIC, &start); for (int i = 0; i < ITERATIONS; i++) { - while (!timer_expired); + while (!timer_expired) { + struct timespec ts = {0, 100}; + nanosleep(&ts, NULL); + } clock_gettime(CLOCK_MONOTONIC, &end); jitter_data[i] = ((end.tv_sec - start.tv_sec) * NS_PER_SEC + (end.tv_nsec - start.tv_nsec)) - its.it_interval.tv_nsec; @@ -140,9 +143,16 @@ int main() { configure_realtime_scheduling(); lock_memory(); + printf("Getting nanosleep benchmark\n"); benchmark_nanosleep(); + + printf("Getting signal benchmark\n"); benchmark_signal_latency(); + + printf("Getting timer benchmark\n"); benchmark_timer(); + + printf("Getting usleep benchmark\n"); benchmark_usleep(); return 0;