Merged.
--Subrata
On Thu, 2008-02-14 at 13:37 +0100, Sebastien Dugue wrote:
> Various tests still have a hardcoded value for the quantile nines. Use
> a value automatically calculated from the number of iterations.
>
> Signed-off-by: Sebastien Dugue <[EMAIL PROTECTED]>
> Cc: Darren Hart <[EMAIL PROTECTED]>
> Cc: Tim Chavez <[EMAIL PROTECTED]>
> Cc: Sripathi Kodi <[EMAIL PROTECTED]>
> ---
> .../realtime/func/gtod_latency/gtod_latency.c | 3 +--
> .../realtime/func/hrtimer-prio/hrtimer-prio.c | 5 +----
> .../periodic_cpu_load/periodic_cpu_load_single.c | 2 +-
> .../pthread_kill_latency/pthread_kill_latency.c | 3 +--
> .../realtime/func/sched_latency/sched_latency.c | 1 -
> 5 files changed, 4 insertions(+), 10 deletions(-)
>
> diff --git a/testcases/realtime/func/gtod_latency/gtod_latency.c
> b/testcases/realtime/func/gtod_latency/gtod_latency.c
> index d0b78b3..9c62d76 100644
> --- a/testcases/realtime/func/gtod_latency/gtod_latency.c
> +++ b/testcases/realtime/func/gtod_latency/gtod_latency.c
> @@ -59,7 +59,6 @@
>
> #define ITERATIONS 1000000
> #define HIST_BUCKETS 20
> -#define QUANTILE_NINES 6
>
> #define SCATTER_FILENAME 0
> #define HIST_FILENAME 1
> @@ -227,7 +226,7 @@ int main(int argc, char *argv[])
>
> stats_container_init(&dat, ITERATIONS);
> stats_container_init(&hist, HIST_BUCKETS);
> - stats_quantiles_init(&quantiles, QUANTILE_NINES);
> + stats_quantiles_init(&quantiles, log10(ITERATIONS));
> setup();
>
> if (stats_cmdline(argc, argv) < 0) {
> diff --git a/testcases/realtime/func/hrtimer-prio/hrtimer-prio.c
> b/testcases/realtime/func/hrtimer-prio/hrtimer-prio.c
> index 6397266..91c6759 100644
> --- a/testcases/realtime/func/hrtimer-prio/hrtimer-prio.c
> +++ b/testcases/realtime/func/hrtimer-prio/hrtimer-prio.c
> @@ -51,7 +51,6 @@
>
> #define DEF_MED_PRIO 60 // (softirqd-hrtimer,98]
> #define DEF_ITERATIONS 10000
> -#define DEF_QUANTILE_NINES 4
> #define HIST_BUCKETS 100
> #define DEF_BUSY_TIME 10 // Duration of busy work in milliseconds
> #define DEF_SLEEP_TIME 10000 // Duration of nanosleep in nanoseconds
> @@ -63,7 +62,6 @@ static int high_prio = DEF_MED_PRIO+1;
> static int busy_time = DEF_BUSY_TIME;
> static int iterations = DEF_ITERATIONS;
> static unsigned long criteria = DEF_CRITERIA; // FIXME: make
> configurable
> -static int quantile_nines = DEF_QUANTILE_NINES;
> static int busy_threads;
>
> static stats_container_t dat;
> @@ -104,7 +102,6 @@ int parse_args(int c, char *v)
> high_prio = med_prio+1;
> break;
> case 'i':
> - // FIXME: if we change these we also have to calc
> QUANTILE_NINES here
> printf("Setting iterations disabled\n");
> // iterations = atoi(v);
> break;
> @@ -188,7 +185,7 @@ int main(int argc, char *argv[])
> stats_quantiles_t quantiles;
> stats_container_init(&dat, iterations);
> stats_container_init(&hist, HIST_BUCKETS);
> - stats_quantiles_init(&quantiles, quantile_nines);
> + stats_quantiles_init(&quantiles, log10(iterations));
>
> t_id = create_fifo_thread(timer_thread, NULL, high_prio);
> if (t_id == -1) {
> diff --git
> a/testcases/realtime/func/periodic_cpu_load/periodic_cpu_load_single.c
> b/testcases/realtime/func/periodic_cpu_load/periodic_cpu_load_single.c
> index 640c9a3..c5bb3d5 100644
> --- a/testcases/realtime/func/periodic_cpu_load/periodic_cpu_load_single.c
> +++ b/testcases/realtime/func/periodic_cpu_load/periodic_cpu_load_single.c
> @@ -102,7 +102,7 @@ int periodic_thread(nsec_t period, int iterations, int
> loops)
>
> stats_container_init(&dat, iterations);
> stats_container_init(&hist, HIST_BUCKETS);
> - stats_quantiles_init(&quantiles, 4);
> + stats_quantiles_init(&quantiles, log10(iterations));
> asprintf(&samples_filename, "%s-samples", filename_prefix);
> asprintf(&hist_filename, "%s-hist", filename_prefix);
>
> diff --git
> a/testcases/realtime/func/pthread_kill_latency/pthread_kill_latency.c
> b/testcases/realtime/func/pthread_kill_latency/pthread_kill_latency.c
> index 53667a7..96a261b 100644
> --- a/testcases/realtime/func/pthread_kill_latency/pthread_kill_latency.c
> +++ b/testcases/realtime/func/pthread_kill_latency/pthread_kill_latency.c
> @@ -58,7 +58,6 @@
> #define PRIO 89
> #define ITERATIONS 10000
> #define HIST_BUCKETS 100
> -#define QUANTILE_NINES 4
> #define THRESHOLD 20
> #define SIGNALNUMBER SIGUSR1
>
> @@ -126,7 +125,7 @@ void *signal_receiving_thread(void *arg)
>
> stats_container_init(&dat, ITERATIONS);
> stats_container_init(&hist, HIST_BUCKETS);
> - stats_quantiles_init(&quantiles, QUANTILE_NINES);
> + stats_quantiles_init(&quantiles, log10(ITERATIONS));
>
> debug(DBG_DEBUG, "Signal receiving thread running\n");
>
> diff --git a/testcases/realtime/func/sched_latency/sched_latency.c
> b/testcases/realtime/func/sched_latency/sched_latency.c
> index f286688..b91f40b 100644
> --- a/testcases/realtime/func/sched_latency/sched_latency.c
> +++ b/testcases/realtime/func/sched_latency/sched_latency.c
> @@ -59,7 +59,6 @@
> #define DEF_LOAD_MS 1
> #define PASS_US 100
> #define HIST_BUCKETS 100
> -#define QUANTILE_NINES 4
> #define OVERHEAD 50000 // allow for 50 us of periodic overhead (context
> switch, etc.)
>
> nsec_t start;
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