diff options
Diffstat (limited to 'ifpps.c')
| -rw-r--r-- | ifpps.c | 40 |
1 files changed, 25 insertions, 15 deletions
@@ -825,19 +825,23 @@ static void screen_percpu_states_one(WINDOW *screen, const struct ifstat *rel, int *voff, unsigned int idx, char *tag) { int max_padd = padding_from_num(get_number_cpus()); + double usr = 0.0, sys = 0.0, idl = 0.0, iow = 0.0; uint64_t all = rel->cpu_user[idx] + rel->cpu_nice[idx] + rel->cpu_sys[idx] + rel->cpu_idle[idx] + rel->cpu_iow[idx]; + if (all > 0) { + usr = 100.0 * (rel->cpu_user[idx] + rel->cpu_nice[idx]) / all; + sys = 100.0 * rel->cpu_sys[idx] / all; + idl = 100.0 * rel->cpu_idle[idx] / all; + iow = 100.0 * rel->cpu_iow[idx] / all; + } + mvwprintw(screen, (*voff)++, 2, "cpu%*d %s: %11.1lf%% usr/t " "%9.1lf%% sys/t " "%10.1lf%% idl/t " "%11.1lf%% iow/t", - max_padd, idx, tag, - 100.0 * (rel->cpu_user[idx] + rel->cpu_nice[idx]) / all, - 100.0 * rel->cpu_sys[idx] / all, - 100.0 * rel->cpu_idle[idx] / all, - 100.0 * rel->cpu_iow[idx] / all); + max_padd, idx, tag, usr, sys, idl, iow); } #define MEDIAN_EVEN(member) do { \ @@ -856,6 +860,7 @@ static void screen_percpu_states(WINDOW *screen, const struct ifstat *rel, unsigned int cpus = get_number_cpus(); int max_padd = padding_from_num(cpus); uint64_t all; + double usr = 0.0, sys = 0.0, idl = 0.0, iow = 0.0; if (top_cpus == 0) return; @@ -875,19 +880,22 @@ static void screen_percpu_states(WINDOW *screen, const struct ifstat *rel, screen_percpu_states_one(screen, rel, voff, cpu_hits[cpus - 1].idx, "-"); all = avg->cpu_user + avg->cpu_sys + avg->cpu_nice + avg->cpu_idle + avg->cpu_iow; + if (all > 0) { + usr = 100.0 * (avg->cpu_user + avg->cpu_nice) / all; + sys = 100.0 * avg->cpu_sys / all; + idl = 100.0 * avg->cpu_idle /all; + iow = 100.0 * avg->cpu_iow / all; + } mvwprintw(screen, (*voff)++, 2, "avg:%*s%14.1lf%% " "%9.1lf%% " "%10.1lf%% " - "%11.1lf%%", max_padd, "", - 100.0 * (avg->cpu_user + avg->cpu_nice) / all, - 100.0 * avg->cpu_sys / all, - 100.0 * avg->cpu_idle /all, - 100.0 * avg->cpu_iow / all); + "%11.1lf%%", max_padd, "", usr, sys, idl, iow); if (show_median) { long double m_cpu_user, m_cpu_nice, m_cpu_sys, m_cpu_idle, m_cpu_iow; long double m_all; + long double m_usr = 0.0, m_sys = 0.0, m_idl = 0.0, m_iow = 0.0; i = cpu_hits[cpus / 2].idx; if (cpus % 2 == 0) { @@ -909,15 +917,17 @@ static void screen_percpu_states(WINDOW *screen, const struct ifstat *rel, } m_all = m_cpu_user + m_cpu_sys + m_cpu_nice + m_cpu_idle + m_cpu_iow; + if (m_all > 0.0) { + m_usr = 100.0 * (m_cpu_user + m_cpu_nice) / m_all; + m_sys = 100.0 * m_cpu_sys / m_all; + m_idl = 100.0 * m_cpu_idle /m_all; + m_iow = 100.0 * m_cpu_iow / m_all; + } mvwprintw(screen, (*voff)++, 2, "med:%*s%14.1Lf%% " "%9.1Lf%% " "%10.1Lf%% " - "%11.1Lf%%", max_padd, "", - 100.0 * (m_cpu_user + m_cpu_nice) / m_all, - 100.0 * m_cpu_sys / m_all, - 100.0 * m_cpu_idle /m_all, - 100.0 * m_cpu_iow / m_all); + "%11.1Lf%%", max_padd, "", m_usr, m_sys, m_idl, m_iow); } } |