diff options
Diffstat (limited to 'procps')
| -rw-r--r-- | procps/mpstat.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/procps/mpstat.c b/procps/mpstat.c index d19abee..1199b98 100644 --- a/procps/mpstat.c +++ b/procps/mpstat.c @@ -93,8 +93,9 @@ struct globals { unsigned hz; unsigned cpu_bitmap_len; smallint p_option; - smallint header_done; - smallint avg_header_done; + // 9.0.6 does not do it. Try "mpstat -A 1 2" - headers are repeated! + //smallint header_done; + //smallint avg_header_done; unsigned char *cpu_bitmap; /* Bit 0: global, bit 1: 1st proc... */ data_t global_uptime[3]; data_t per_cpu_uptime[3]; @@ -206,7 +207,7 @@ static void write_irqcpu_stats(struct stats_irqcpu *per_cpu_stats[], printf("\n%-11s CPU", prev_str); { /* A bit complex code to "buy back" space if one header is too wide. - * Here's how it looks like. BLOCK_IOPOLL eating too much, + * Here's how it looks like. BLOCK_IOPOLL eats too much space, * and latter headers use smaller width to compensate: * ...BLOCK/s BLOCK_IOPOLL/s TASKLET/s SCHED/s HRTIMER/s RCU/s * ... 2.32 0.00 0.01 17.58 0.14 141.96 @@ -328,13 +329,13 @@ static void write_stats_core(int prev, int current, /* Print CPU stats */ if (display_opt(D_CPU)) { - /* This is done exactly once */ - if (!G.header_done) { + ///* This is done exactly once */ + //if (!G.header_done) { printf("\n%-11s CPU %%usr %%nice %%sys %%iowait %%irq %%soft %%steal %%guest %%idle\n", prev_str ); - G.header_done = 1; - } + // G.header_done = 1; + //} for (cpu = 0; cpu <= G.cpu_nr; cpu++) { data_t per_cpu_itv; @@ -389,11 +390,11 @@ static void write_stats_core(int prev, int current, /* Print total number of IRQs per CPU */ if (display_opt(D_IRQ_SUM)) { - /* Print average header, this is done exactly once */ - if (!G.avg_header_done) { + ///* Print average header, this is done exactly once */ + //if (!G.avg_header_done) { printf("\n%-11s CPU intr/s\n", prev_str); - G.avg_header_done = 1; - } + // G.avg_header_done = 1; + //} for (cpu = 0; cpu <= G.cpu_nr; cpu++) { data_t per_cpu_itv; @@ -526,13 +527,8 @@ static void get_cpu_statistics(struct stats_cpu *cpu, data_t *up, data_t *up0) static void get_irqs_from_stat(struct stats_irq *irq) { FILE *fp; - unsigned cpu; char buf[1024]; - for (cpu = 1; cpu <= G.cpu_nr; cpu++) { - irq->irq_nr = 0; - } - fp = fopen_for_read(PROCFS_STAT); if (!fp) return; @@ -565,8 +561,7 @@ static void get_irqs_from_interrupts(const char *fname, int cpu_index[G.cpu_nr]; int iindex; -// Moved to get_irqs_from_stat(), which is called once, not twice, -// unlike get_irqs_from_interrupts(). +// Moved to caller. // Otherwise reading of /proc/softirqs // was resetting counts to 0 after we painstakingly collected them from // /proc/interrupts. Which resulted in: @@ -756,9 +751,15 @@ static void main_loop(void) if (display_opt(D_IRQ_SUM)) get_irqs_from_stat(G.st_irq[current]); - if (display_opt(D_IRQ_SUM | D_IRQ_CPU)) + if (display_opt(D_IRQ_SUM | D_IRQ_CPU)) { + int cpu; + for (cpu = 1; cpu <= G.cpu_nr; cpu++) { + G.st_irq[current][cpu].irq_nr = 0; + } + /* accumulates .irq_nr */ get_irqs_from_interrupts(PROCFS_INTERRUPTS, G.st_irqcpu, G.irqcpu_nr, current); + } if (display_opt(D_SOFTIRQS)) get_irqs_from_interrupts(PROCFS_SOFTIRQS, |