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head/usr.bin/top/machine.c
| Show First 20 Lines • Show All 144 Lines • ▼ Show 20 Lines | |||||
| static int carc_stats[nitems(carcnames)]; | static int carc_stats[nitems(carcnames)]; | ||||
| static const char *swapnames[] = { | static const char *swapnames[] = { | ||||
| "K Total, ", "K Used, ", "K Free, ", "% Inuse, ", "K In, ", "K Out", | "K Total, ", "K Used, ", "K Free, ", "% Inuse, ", "K In, ", "K Out", | ||||
| NULL | NULL | ||||
| }; | }; | ||||
| static int swap_stats[nitems(swapnames)]; | static int swap_stats[nitems(swapnames)]; | ||||
| static int has_swap; | |||||
| /* these are for keeping track of the proc array */ | /* these are for keeping track of the proc array */ | ||||
| static int nproc; | static int nproc; | ||||
| static int onproc = -1; | static int onproc = -1; | ||||
| static int pref_len; | static int pref_len; | ||||
| static struct kinfo_proc *pbase; | static struct kinfo_proc *pbase; | ||||
| static struct kinfo_proc **pref; | static struct kinfo_proc **pref; | ||||
| ▲ Show 20 Lines • Show All 82 Lines • ▼ Show 20 Lines | |||||
| /* Adjust display based on ncpus and the ARC state. */ | /* Adjust display based on ncpus and the ARC state. */ | ||||
| static void | static void | ||||
| update_layout(void) | update_layout(void) | ||||
| { | { | ||||
| y_mem = 3; | y_mem = 3; | ||||
| y_arc = 4; | y_arc = 4; | ||||
| y_carc = 5; | y_carc = 5; | ||||
| y_swap = 4 + arc_enabled + carc_enabled; | y_swap = 3 + arc_enabled + carc_enabled + has_swap; | ||||
| y_idlecursor = 5 + arc_enabled + carc_enabled; | y_idlecursor = 4 + arc_enabled + carc_enabled + has_swap; | ||||
| y_message = 5 + arc_enabled + carc_enabled; | y_message = 4 + arc_enabled + carc_enabled + has_swap; | ||||
| y_header = 6 + arc_enabled + carc_enabled; | y_header = 5 + arc_enabled + carc_enabled + has_swap; | ||||
| y_procs = 7 + arc_enabled + carc_enabled; | y_procs = 6 + arc_enabled + carc_enabled + has_swap; | ||||
| Header_lines = 7 + arc_enabled + carc_enabled; | Header_lines = 6 + arc_enabled + carc_enabled + has_swap; | ||||
| if (pcpu_stats) { | if (pcpu_stats) { | ||||
| y_mem += ncpus - 1; | y_mem += ncpus - 1; | ||||
| y_arc += ncpus - 1; | y_arc += ncpus - 1; | ||||
| y_carc += ncpus - 1; | y_carc += ncpus - 1; | ||||
| y_swap += ncpus - 1; | y_swap += ncpus - 1; | ||||
| y_idlecursor += ncpus - 1; | y_idlecursor += ncpus - 1; | ||||
| y_message += ncpus - 1; | y_message += ncpus - 1; | ||||
| y_header += ncpus - 1; | y_header += ncpus - 1; | ||||
| y_procs += ncpus - 1; | y_procs += ncpus - 1; | ||||
| Header_lines += ncpus - 1; | Header_lines += ncpus - 1; | ||||
| } | } | ||||
| } | } | ||||
| int | int | ||||
| machine_init(struct statics *statics) | machine_init(struct statics *statics) | ||||
| { | { | ||||
| int i, j, empty, pagesize; | int i, j, empty, pagesize; | ||||
| uint64_t arc_size; | uint64_t arc_size; | ||||
| int carc_en; | int carc_en, nswapdev; | ||||
| size_t size; | size_t size; | ||||
| size = sizeof(smpmode); | size = sizeof(smpmode); | ||||
| if ((sysctlbyname("machdep.smp_active", &smpmode, &size, | if ((sysctlbyname("machdep.smp_active", &smpmode, &size, | ||||
| NULL, 0) != 0 && | NULL, 0) != 0 && | ||||
| sysctlbyname("kern.smp.active", &smpmode, &size, | sysctlbyname("kern.smp.active", &smpmode, &size, | ||||
| NULL, 0) != 0) || | NULL, 0) != 0) || | ||||
| size != sizeof(smpmode)) | size != sizeof(smpmode)) | ||||
| smpmode = 0; | smpmode = 0; | ||||
| size = sizeof(arc_size); | size = sizeof(arc_size); | ||||
| if (sysctlbyname("kstat.zfs.misc.arcstats.size", &arc_size, &size, | if (sysctlbyname("kstat.zfs.misc.arcstats.size", &arc_size, &size, | ||||
| NULL, 0) == 0 && arc_size != 0) | NULL, 0) == 0 && arc_size != 0) | ||||
| arc_enabled = 1; | arc_enabled = 1; | ||||
| size = sizeof(carc_en); | size = sizeof(carc_en); | ||||
| if (arc_enabled && | if (arc_enabled && | ||||
| sysctlbyname("vfs.zfs.compressed_arc_enabled", &carc_en, &size, | sysctlbyname("vfs.zfs.compressed_arc_enabled", &carc_en, &size, | ||||
| NULL, 0) == 0 && carc_en == 1) | NULL, 0) == 0 && carc_en == 1) | ||||
| carc_enabled = 1; | carc_enabled = 1; | ||||
| kd = kvm_open(NULL, _PATH_DEVNULL, NULL, O_RDONLY, "kvm_open"); | kd = kvm_open(NULL, _PATH_DEVNULL, NULL, O_RDONLY, "kvm_open"); | ||||
| if (kd == NULL) | if (kd == NULL) | ||||
| return (-1); | return (-1); | ||||
| size = sizeof(nswapdev); | |||||
| if (sysctlbyname("vm.nswapdev", &nswapdev, &size, NULL, | |||||
| 0) == 0 && nswapdev != 0) | |||||
| has_swap = 1; | |||||
| GETSYSCTL("kern.ccpu", ccpu); | GETSYSCTL("kern.ccpu", ccpu); | ||||
| /* this is used in calculating WCPU -- calculate it ahead of time */ | /* this is used in calculating WCPU -- calculate it ahead of time */ | ||||
| logcpu = log(loaddouble(ccpu)); | logcpu = log(loaddouble(ccpu)); | ||||
| pbase = NULL; | pbase = NULL; | ||||
| pref = NULL; | pref = NULL; | ||||
| pcpu = NULL; | pcpu = NULL; | ||||
| Show All 18 Lines | machine_init(struct statics *statics) | ||||
| if (arc_enabled) | if (arc_enabled) | ||||
| statics->arc_names = arcnames; | statics->arc_names = arcnames; | ||||
| else | else | ||||
| statics->arc_names = NULL; | statics->arc_names = NULL; | ||||
| if (carc_enabled) | if (carc_enabled) | ||||
| statics->carc_names = carcnames; | statics->carc_names = carcnames; | ||||
| else | else | ||||
| statics->carc_names = NULL; | statics->carc_names = NULL; | ||||
| if (has_swap) | |||||
| statics->swap_names = swapnames; | statics->swap_names = swapnames; | ||||
| else | |||||
| statics->swap_names = NULL; | |||||
| statics->order_names = ordernames; | statics->order_names = ordernames; | ||||
| /* Allocate state for per-CPU stats. */ | /* Allocate state for per-CPU stats. */ | ||||
| cpumask = 0; | cpumask = 0; | ||||
| ncpus = 0; | ncpus = 0; | ||||
| GETSYSCTL("kern.smp.maxcpus", maxcpu); | GETSYSCTL("kern.smp.maxcpus", maxcpu); | ||||
| times = calloc(maxcpu * CPUSTATES, sizeof(long)); | times = calloc(maxcpu * CPUSTATES, sizeof(long)); | ||||
| if (times == NULL) | if (times == NULL) | ||||
| ▲ Show 20 Lines • Show All 1,209 Lines • Show Last 20 Lines | |||||