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authorHarald Hoyer <harald@redhat.com>2013-03-07 08:52:55 +0100
committerLennart Poettering <lennart@poettering.net>2013-03-07 16:09:25 +0100
commitb9a496c166c35f670b1f0fce8745bc5df5ea74ad (patch)
tree4fac504feddae23799d45d51c7904022c3e16813 /src/bootchart/bootchart.c
parente90f9fa4d1cab6f73fc502fe9ef705c1bb2912a0 (diff)
bootchart: rename global len to samples_len
Diffstat (limited to 'src/bootchart/bootchart.c')
-rw-r--r--src/bootchart/bootchart.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/src/bootchart/bootchart.c b/src/bootchart/bootchart.c
index 543037dae1..e7c0b4942b 100644
--- a/src/bootchart/bootchart.c
+++ b/src/bootchart/bootchart.c
@@ -79,7 +79,7 @@ bool filter = true;
bool show_cmdline = false;
bool pss = false;
int samples;
-int len = 500; /* we record len+1 (1 start sample) */
+int samples_len = 500; /* we record len+1 (1 start sample) */
double hz = 25.0; /* 20 seconds log time */
double scale_x = 100.0; /* 100px = 1sec */
double scale_y = 20.0; /* 16px = 1 process bar */
@@ -112,16 +112,16 @@ int main(int argc, char *argv[])
char *init = NULL, *output = NULL;
const ConfigTableItem items[] = {
- { "Bootchart", "Samples", config_parse_int, 0, &len },
- { "Bootchart", "Frequency", config_parse_double, 0, &hz },
- { "Bootchart", "Relative", config_parse_bool, 0, &relative },
- { "Bootchart", "Filter", config_parse_bool, 0, &filter },
- { "Bootchart", "Output", config_parse_path, 0, &output },
- { "Bootchart", "Init", config_parse_path, 0, &init },
- { "Bootchart", "PlotMemoryUsage", config_parse_bool, 0, &pss },
- { "Bootchart", "PlotEntropyGraph", config_parse_bool, 0, &entropy },
- { "Bootchart", "ScaleX", config_parse_double, 0, &scale_x },
- { "Bootchart", "ScaleY", config_parse_double, 0, &scale_y },
+ { "Bootchart", "Samples", config_parse_int, 0, &samples_len },
+ { "Bootchart", "Frequency", config_parse_double, 0, &hz },
+ { "Bootchart", "Relative", config_parse_bool, 0, &relative },
+ { "Bootchart", "Filter", config_parse_bool, 0, &filter },
+ { "Bootchart", "Output", config_parse_path, 0, &output },
+ { "Bootchart", "Init", config_parse_path, 0, &init },
+ { "Bootchart", "PlotMemoryUsage", config_parse_bool, 0, &pss },
+ { "Bootchart", "PlotEntropyGraph", config_parse_bool, 0, &entropy },
+ { "Bootchart", "ScaleX", config_parse_double, 0, &scale_x },
+ { "Bootchart", "ScaleY", config_parse_double, 0, &scale_y },
{ NULL, NULL, NULL, 0, NULL }
};
@@ -181,7 +181,7 @@ int main(int argc, char *argv[])
show_cmdline = true;
break;
case 'n':
- r = safe_atoi(optarg, &len);
+ r = safe_atoi(optarg, &samples_len);
if (r < 0)
log_warning("failed to parse --samples/-n argument '%s': %s",
optarg, strerror(-r));
@@ -216,7 +216,7 @@ int main(int argc, char *argv[])
fprintf(stderr, "Usage: %s [OPTIONS]\n", argv[0]);
fprintf(stderr, " --rel, -r Record time relative to recording\n");
fprintf(stderr, " --freq, -f f Sample frequency [%f]\n", hz);
- fprintf(stderr, " --samples, -n N Stop sampling at [%d] samples\n", len);
+ fprintf(stderr, " --samples, -n N Stop sampling at [%d] samples\n", samples_len);
fprintf(stderr, " --scale-x, -x N Scale the graph horizontally [%f] \n", scale_x);
fprintf(stderr, " --scale-y, -y N Scale the graph vertically [%f] \n", scale_y);
fprintf(stderr, " --pss, -p Enable PSS graph (CPU intensive)\n");
@@ -234,7 +234,7 @@ int main(int argc, char *argv[])
}
}
- if (len > MAXSAMPLES) {
+ if (samples_len > MAXSAMPLES) {
fprintf(stderr, "Error: samples exceeds maximum\n");
exit(EXIT_FAILURE);
}
@@ -339,12 +339,12 @@ int main(int argc, char *argv[])
} else {
overrun++;
/* calculate how many samples we lost and scrap them */
- len = len + ((int)(newint_ns / interval));
+ samples_len = samples_len + ((int)(newint_ns / interval));
}
samples++;
- if (samples > len)
+ if (samples > samples_len)
break;
}