diff options
| -rw-r--r-- | procps/mpstat.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/procps/mpstat.c b/procps/mpstat.c index 0f633c7..125bb3d 100644 --- a/procps/mpstat.c +++ b/procps/mpstat.c @@ -57,7 +57,6 @@ struct stats_irqcpu { char irq_name[MAX_IRQ_LEN]; }; -/* Structure for CPU statistics */ struct stats_cpu { data_t cpu_user; data_t cpu_nice; @@ -70,13 +69,12 @@ struct stats_cpu { data_t cpu_guest; }; -/* Struct for interrupts statistics */ struct stats_irq { data_t irq_nr; }; -/* Globals. Try to sort by size. */ +/* Globals. Sort by size and access frequency. */ struct globals { int interval; int count; @@ -451,11 +449,10 @@ static void get_cpu_statistics(struct stats_cpu *cpu, data_t *up, data_t *up0) if (!starts_with_cpu(buf)) continue; /* not "cpu" */ - if (buf[3] == ' ') { - /* "cpu " */ - cp = cpu; - } else { - /* "cpuN" */ + + cp = cpu; /* for "cpu " case */ + if (buf[3] != ' ') { + /* "cpuN " */ if (G.cpu_nr == 0 || sscanf(buf + 3, "%u ", &cpu_number) != 1 || cpu_number >= G.cpu_nr @@ -465,17 +462,16 @@ static void get_cpu_statistics(struct stats_cpu *cpu, data_t *up, data_t *up0) cp = &cpu[cpu_number + 1]; } - /* Read the jiffies, save them */ + /* Read the counters, save them */ /* Not all fields have to be present */ memset(cp, 0, sizeof(*cp)); - sscanf(skip_non_whitespace(buf + 3), + sscanf(buf, "%*s" " %"FMT_DATA"u %"FMT_DATA"u %"FMT_DATA"u" " %"FMT_DATA"u %"FMT_DATA"u %"FMT_DATA"u" " %"FMT_DATA"u %"FMT_DATA"u %"FMT_DATA"u", &cp->cpu_user, &cp->cpu_nice, &cp->cpu_system, &cp->cpu_idle, &cp->cpu_iowait, &cp->cpu_irq, - &cp->cpu_softirq, &cp->cpu_steal, - &cp->cpu_guest + &cp->cpu_softirq, &cp->cpu_steal, &cp->cpu_guest ); /* * Compute uptime in jiffies (1/HZ), it'll be the sum of @@ -490,7 +486,7 @@ static void get_cpu_statistics(struct stats_cpu *cpu, data_t *up, data_t *up0) /* "cpu " */ *up = sum; } else { - /* "cpuN" */ + /* "cpuN " */ if (cpu_number == 0 && *up0 != 0) { /* Compute uptime of single CPU */ *up0 = sum; @@ -769,7 +765,7 @@ static void print_header(struct tm *t) strftime(cur_date, sizeof(cur_date), "%x", t); - printf("%s %s (%s) \t%s \t_%s_\t(%d CPU)\n", + printf("%s %s (%s)\t%s\t_%s_\t(%u CPU)\n", uts.sysname, uts.release, uts.nodename, cur_date, uts.machine, G.cpu_nr); } |