diff mbox

[3/8] cpu: cpufreq: tidy up table output

Message ID 1343048578-13332-4-git-send-email-colin.king@canonical.com
State Accepted
Headers show

Commit Message

Colin Ian King July 23, 2012, 1:02 p.m. UTC 
From: Colin Ian King <colin.king@canonical.com>

The cpufreq test reports about CPU performance issues but it would
be also good to dump out some more information in the table and also
in the test failure messages to make this failure mode clearer.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 src/cpu/cpufreq/cpufreq.c |   27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

Comments

Keng-Yu Lin July 25, 2012, 7:27 a.m. UTC | #1 
On Mon, Jul 23, 2012 at 9:02 PM, Colin King <colin.king@canonical.com> wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The cpufreq test reports about CPU performance issues but it would
> be also good to dump out some more information in the table and also
> in the test failure messages to make this failure mode clearer.
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>  src/cpu/cpufreq/cpufreq.c |   27 ++++++++++++++++++---------
>  1 file changed, 18 insertions(+), 9 deletions(-)
>
> diff --git a/src/cpu/cpufreq/cpufreq.c b/src/cpu/cpufreq/cpufreq.c
> index 02506cb..7c93473 100644
> --- a/src/cpu/cpufreq/cpufreq.c
> +++ b/src/cpu/cpufreq/cpufreq.c
> @@ -49,7 +49,7 @@ static int nrspeeds = -1;
>  static int totaltests = 1;
>  static int performedtests = 0;
>  static int no_cpufreq = 0;
> -static unsigned long topspeed=1;
> +static unsigned long topspeed = 0;
>
>  #define GET_PERFORMANCE_MAX (0)
>  #define GET_PERFORMANCE_MIN (1)
> @@ -265,6 +265,7 @@ static void do_cpu(fwts_framework *fw, int cpu)
>         int speedcount;
>         static int warned=0;
>         int warned_PSS = 0;
> +       unsigned long cpu_topspeed = 0;
>
>         memset(freqs, 0, sizeof(freqs));
>         memset(line, 0, 4096);
> @@ -300,8 +301,8 @@ static void do_cpu(fwts_framework *fw, int cpu)
>                 freqs[i].Hz = strtoull(c, NULL, 10);
>                 set_HZ(fw, cpu, freqs[i].Hz);
>                 freqs[i].speed = get_performance(cpu);
> -               if (freqs[i].speed > topspeed)
> -                       topspeed = freqs[i].speed;
> +               if (freqs[i].speed > cpu_topspeed)
> +                       cpu_topspeed = freqs[i].speed;
>
>                 performedtests++;
>                 fwts_progress(fw, 100*performedtests/totaltests);
> @@ -311,14 +312,19 @@ static void do_cpu(fwts_framework *fw, int cpu)
>         }
>         speedcount = i;
>
> -       fwts_log_info_verbatum(fw, " Frequency | Speed \n-----------+---------\n");
> +       if (cpu_topspeed > topspeed)
> +               topspeed = cpu_topspeed;
> +
> +       fwts_log_info(fw, "CPU %d: %i CPU frequency steps supported.", cpu, speedcount);
> +       fwts_log_info_verbatum(fw, " Frequency | Relative Speed | Bogo loops");
> +       fwts_log_info_verbatum(fw, "-----------+----------------+-----------");
>         for (i=0; i < speedcount; i++)
> -               fwts_log_info_verbatum(fw, "%9s | %5.1f %%\n", HzToHuman(freqs[i].Hz), 100.0*freqs[i].speed/topspeed);
> +               fwts_log_info_verbatum(fw, "%9s |     %5.1f %%    | %9lu", HzToHuman(freqs[i].Hz), 100.0*freqs[i].speed/cpu_topspeed, freqs[i].speed);
>
> -       if (nrspeeds == -1)  {
> -               fwts_log_info(fw, "%i CPU frequency steps supported", speedcount);
> +       if (nrspeeds == -1)
>                 nrspeeds = speedcount;
> -       }
> +
> +       fwts_log_nl(fw);
>
>         if (nrspeeds != speedcount)
>                 fwts_failed(fw, LOG_LEVEL_MEDIUM,
> @@ -353,7 +359,10 @@ static void do_cpu(fwts_framework *fw, int cpu)
>                 if (freqs[i].speed > freqs[i+1].speed)
>                         fwts_failed(fw, LOG_LEVEL_MEDIUM,
>                                 "CPUFreqSlowerOnCPU",
> -                               "Supposedly higher frequency is slower on CPU %i!", cpu);
> +                               "Supposedly higher frequency %s is slower (%lu bogo loops) than frequency %s (%lu bogo loops) on CPU %i.",
> +                               HzToHuman(freqs[i+1].Hz), freqs[i+1].speed,
> +                               HzToHuman(freqs[i].Hz), freqs[i].speed,
> +                               cpu);
>                 if (freqs[i].Hz > get_claimed_hz(cpu) && !warned_PSS) {
>                         warned_PSS = 1;
>                         fwts_warning(fw, "Frequency %lu not achievable; _PSS limit of %lu in effect?",
> --
> 1.7.10.4
>
Acked-by: Keng-Yu Lin <kengyu@canonical.com>
Ivan Hu July 25, 2012, 8:02 a.m. UTC | #2 
On 07/23/2012 09:02 PM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The cpufreq test reports about CPU performance issues but it would
> be also good to dump out some more information in the table and also
> in the test failure messages to make this failure mode clearer.
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>   src/cpu/cpufreq/cpufreq.c |   27 ++++++++++++++++++---------
>   1 file changed, 18 insertions(+), 9 deletions(-)
>
> diff --git a/src/cpu/cpufreq/cpufreq.c b/src/cpu/cpufreq/cpufreq.c
> index 02506cb..7c93473 100644
> --- a/src/cpu/cpufreq/cpufreq.c
> +++ b/src/cpu/cpufreq/cpufreq.c
> @@ -49,7 +49,7 @@ static int nrspeeds = -1;
>   static int totaltests = 1;
>   static int performedtests = 0;
>   static int no_cpufreq = 0;
> -static unsigned long topspeed=1;
> +static unsigned long topspeed = 0;
>
>   #define GET_PERFORMANCE_MAX (0)
>   #define GET_PERFORMANCE_MIN (1)
> @@ -265,6 +265,7 @@ static void do_cpu(fwts_framework *fw, int cpu)
>   	int speedcount;
>   	static int warned=0;
>   	int warned_PSS = 0;
> +	unsigned long cpu_topspeed = 0;
>
>   	memset(freqs, 0, sizeof(freqs));
>   	memset(line, 0, 4096);
> @@ -300,8 +301,8 @@ static void do_cpu(fwts_framework *fw, int cpu)
>   		freqs[i].Hz = strtoull(c, NULL, 10);
>   		set_HZ(fw, cpu, freqs[i].Hz);
>   		freqs[i].speed = get_performance(cpu);
> -		if (freqs[i].speed > topspeed)
> -			topspeed = freqs[i].speed;
> +		if (freqs[i].speed > cpu_topspeed)
> +			cpu_topspeed = freqs[i].speed;
>
>   		performedtests++;
>   		fwts_progress(fw, 100*performedtests/totaltests);
> @@ -311,14 +312,19 @@ static void do_cpu(fwts_framework *fw, int cpu)
>   	}
>   	speedcount = i;
>
> -	fwts_log_info_verbatum(fw, " Frequency | Speed \n-----------+---------\n");
> +	if (cpu_topspeed > topspeed)
> +		topspeed = cpu_topspeed;
> +
> +	fwts_log_info(fw, "CPU %d: %i CPU frequency steps supported.", cpu, speedcount);
> +	fwts_log_info_verbatum(fw, " Frequency | Relative Speed | Bogo loops");
> +	fwts_log_info_verbatum(fw, "-----------+----------------+-----------");
>   	for (i=0; i < speedcount; i++)
> -		fwts_log_info_verbatum(fw, "%9s | %5.1f %%\n", HzToHuman(freqs[i].Hz), 100.0*freqs[i].speed/topspeed);
> +		fwts_log_info_verbatum(fw, "%9s |     %5.1f %%    | %9lu", HzToHuman(freqs[i].Hz), 100.0*freqs[i].speed/cpu_topspeed, freqs[i].speed);
>
> -	if (nrspeeds == -1)  {
> -		fwts_log_info(fw, "%i CPU frequency steps supported", speedcount);
> +	if (nrspeeds == -1)
>   		nrspeeds = speedcount;
> -	}
> +	
> +	fwts_log_nl(fw);
>
>   	if (nrspeeds != speedcount)
>   		fwts_failed(fw, LOG_LEVEL_MEDIUM,
> @@ -353,7 +359,10 @@ static void do_cpu(fwts_framework *fw, int cpu)
>   		if (freqs[i].speed > freqs[i+1].speed)
>   			fwts_failed(fw, LOG_LEVEL_MEDIUM,
>   				"CPUFreqSlowerOnCPU",
> -				"Supposedly higher frequency is slower on CPU %i!", cpu);
> +				"Supposedly higher frequency %s is slower (%lu bogo loops) than frequency %s (%lu bogo loops) on CPU %i.",
> +				HzToHuman(freqs[i+1].Hz), freqs[i+1].speed,
> +				HzToHuman(freqs[i].Hz), freqs[i].speed,
> +				cpu);
>   		if (freqs[i].Hz > get_claimed_hz(cpu) && !warned_PSS) {
>   			warned_PSS = 1;
>   			fwts_warning(fw, "Frequency %lu not achievable; _PSS limit of %lu in effect?",
>

Acked-by: Ivan Hu <ivan.hu@canonical.com>
diff mbox

Patch

diff --git a/src/cpu/cpufreq/cpufreq.c b/src/cpu/cpufreq/cpufreq.c
index 02506cb..7c93473 100644
--- a/src/cpu/cpufreq/cpufreq.c
+++ b/src/cpu/cpufreq/cpufreq.c
@@ -49,7 +49,7 @@  static int nrspeeds = -1;
 static int totaltests = 1;
 static int performedtests = 0;
 static int no_cpufreq = 0;
-static unsigned long topspeed=1;
+static unsigned long topspeed = 0;
 
 #define GET_PERFORMANCE_MAX (0)
 #define GET_PERFORMANCE_MIN (1)
@@ -265,6 +265,7 @@  static void do_cpu(fwts_framework *fw, int cpu)
 	int speedcount;
 	static int warned=0;
 	int warned_PSS = 0;
+	unsigned long cpu_topspeed = 0;
 
 	memset(freqs, 0, sizeof(freqs));
 	memset(line, 0, 4096);
@@ -300,8 +301,8 @@  static void do_cpu(fwts_framework *fw, int cpu)
 		freqs[i].Hz = strtoull(c, NULL, 10);
 		set_HZ(fw, cpu, freqs[i].Hz);
 		freqs[i].speed = get_performance(cpu);
-		if (freqs[i].speed > topspeed)
-			topspeed = freqs[i].speed;
+		if (freqs[i].speed > cpu_topspeed)
+			cpu_topspeed = freqs[i].speed;
 
 		performedtests++;
 		fwts_progress(fw, 100*performedtests/totaltests);
@@ -311,14 +312,19 @@  static void do_cpu(fwts_framework *fw, int cpu)
 	}
 	speedcount = i;
 
-	fwts_log_info_verbatum(fw, " Frequency | Speed \n-----------+---------\n");
+	if (cpu_topspeed > topspeed)
+		topspeed = cpu_topspeed;
+
+	fwts_log_info(fw, "CPU %d: %i CPU frequency steps supported.", cpu, speedcount);
+	fwts_log_info_verbatum(fw, " Frequency | Relative Speed | Bogo loops");
+	fwts_log_info_verbatum(fw, "-----------+----------------+-----------");
 	for (i=0; i < speedcount; i++)
-		fwts_log_info_verbatum(fw, "%9s | %5.1f %%\n", HzToHuman(freqs[i].Hz), 100.0*freqs[i].speed/topspeed);
+		fwts_log_info_verbatum(fw, "%9s |     %5.1f %%    | %9lu", HzToHuman(freqs[i].Hz), 100.0*freqs[i].speed/cpu_topspeed, freqs[i].speed);
 
-	if (nrspeeds == -1)  {
-		fwts_log_info(fw, "%i CPU frequency steps supported", speedcount);
+	if (nrspeeds == -1)
 		nrspeeds = speedcount;
-	}
+	
+	fwts_log_nl(fw);
 
 	if (nrspeeds != speedcount)
 		fwts_failed(fw, LOG_LEVEL_MEDIUM,
@@ -353,7 +359,10 @@  static void do_cpu(fwts_framework *fw, int cpu)
 		if (freqs[i].speed > freqs[i+1].speed)
 			fwts_failed(fw, LOG_LEVEL_MEDIUM,
 				"CPUFreqSlowerOnCPU",
-				"Supposedly higher frequency is slower on CPU %i!", cpu);
+				"Supposedly higher frequency %s is slower (%lu bogo loops) than frequency %s (%lu bogo loops) on CPU %i.",
+				HzToHuman(freqs[i+1].Hz), freqs[i+1].speed,
+				HzToHuman(freqs[i].Hz), freqs[i].speed,
+				cpu);
 		if (freqs[i].Hz > get_claimed_hz(cpu) && !warned_PSS) {
 			warned_PSS = 1;
 			fwts_warning(fw, "Frequency %lu not achievable; _PSS limit of %lu in effect?",