diff options
Diffstat (limited to 'usr.bin/vmstat/vmstat.c')
| -rw-r--r-- | usr.bin/vmstat/vmstat.c | 135 |
1 files changed, 133 insertions, 2 deletions
diff --git a/usr.bin/vmstat/vmstat.c b/usr.bin/vmstat/vmstat.c index 793fd9c..9da2973 100644 --- a/usr.bin/vmstat/vmstat.c +++ b/usr.bin/vmstat/vmstat.c @@ -53,6 +53,7 @@ __FBSDID("$FreeBSD$"); #include <sys/resource.h> #include <sys/sysctl.h> #include <sys/time.h> +#include <sys/user.h> #include <sys/vmmeter.h> #include <sys/pcpu.h> @@ -143,12 +144,14 @@ static kvm_t *kd; #define TIMESTAT 0x10 #define VMSTAT 0x20 #define ZMEMSTAT 0x40 +#define OBJSTAT 0x80 static void cpustats(void); static void pcpustats(int, u_long, int); static void devstats(void); static void doforkst(void); static void dointr(void); +static void doobjstat(void); static void dosum(void); static void dovmstat(unsigned int, int); static void domemstat_malloc(void); @@ -181,7 +184,7 @@ main(int argc, char *argv[]) interval = reps = todo = 0; maxshowdevs = 2; hflag = isatty(1); - while ((c = getopt(argc, argv, "ac:fhHiM:mN:n:Pp:stw:z")) != -1) { + while ((c = getopt(argc, argv, "ac:fhHiM:mN:n:oPp:stw:z")) != -1) { switch (c) { case 'a': aflag++; @@ -220,6 +223,9 @@ main(int argc, char *argv[]) errx(1, "number of devices %d is < 0", maxshowdevs); break; + case 'o': + todo |= OBJSTAT; + break; case 'p': if (devstat_buildmatch(optarg, &matches, &num_matches) != 0) errx(1, "%s", devstat_errbuf); @@ -310,6 +316,8 @@ main(int argc, char *argv[]) domemstat_zone(); if (todo & SUMSTAT) dosum(); + if (todo & OBJSTAT) + doobjstat(); #ifdef notyet if (todo & TIMESTAT) dotimes(); @@ -1299,6 +1307,129 @@ domemstat_zone(void) printf("\n"); } +static void +display_object(struct kinfo_vmobject *kvo) +{ + const char *str; + + printf("%5jd ", (uintmax_t)kvo->kvo_resident); + printf("%5jd ", (uintmax_t)kvo->kvo_active); + printf("%5jd ", (uintmax_t)kvo->kvo_inactive); + printf("%3d ", kvo->kvo_ref_count); + printf("%3d ", kvo->kvo_shadow_count); + switch (kvo->kvo_memattr) { +#ifdef VM_MEMATTR_UNCACHEABLE + case VM_MEMATTR_UNCACHEABLE: + str = "UC"; + break; +#endif +#ifdef VM_MEMATTR_WRITE_COMBINING + case VM_MEMATTR_WRITE_COMBINING: + str = "WC"; + break; +#endif +#ifdef VM_MEMATTR_WRITE_THROUGH + case VM_MEMATTR_WRITE_THROUGH: + str = "WT"; + break; +#endif +#ifdef VM_MEMATTR_WRITE_PROTECTED + case VM_MEMATTR_WRITE_PROTECTED: + str = "WP"; + break; +#endif +#ifdef VM_MEMATTR_WRITE_BACK + case VM_MEMATTR_WRITE_BACK: + str = "WB"; + break; +#endif +#ifdef VM_MEMATTR_WEAK_UNCACHEABLE + case VM_MEMATTR_WEAK_UNCACHEABLE: + str = "UC-"; + break; +#endif +#ifdef VM_MEMATTR_WB_WA + case VM_MEMATTR_WB_WA: + str = "WB"; + break; +#endif +#ifdef VM_MEMATTR_NOCACHE + case VM_MEMATTR_NOCACHE: + str = "NC"; + break; +#endif +#ifdef VM_MEMATTR_DEVICE + case VM_MEMATTR_DEVICE: + str = "DEV"; + break; +#endif +#ifdef VM_MEMATTR_CACHEABLE + case VM_MEMATTR_CACHEABLE: + str = "C"; + break; +#endif +#ifdef VM_MEMATTR_PREFETCHABLE + case VM_MEMATTR_PREFETCHABLE: + str = "PRE"; + break; +#endif + default: + str = "??"; + break; + } + printf("%-3s ", str); + switch (kvo->kvo_type) { + case KVME_TYPE_NONE: + str = "--"; + break; + case KVME_TYPE_DEFAULT: + str = "df"; + break; + case KVME_TYPE_VNODE: + str = "vn"; + break; + case KVME_TYPE_SWAP: + str = "sw"; + break; + case KVME_TYPE_DEVICE: + str = "dv"; + break; + case KVME_TYPE_PHYS: + str = "ph"; + break; + case KVME_TYPE_DEAD: + str = "dd"; + break; + case KVME_TYPE_SG: + str = "sg"; + break; + case KVME_TYPE_UNKNOWN: + default: + str = "??"; + break; + } + printf("%-2s ", str); + printf("%-s\n", kvo->kvo_path); +} + +static void +doobjstat(void) +{ + struct kinfo_vmobject *kvo; + int cnt, i; + + kvo = kinfo_getvmobject(&cnt); + if (kvo == NULL) { + warn("Failed to fetch VM object list"); + return; + } + printf("%5s %5s %5s %3s %3s %3s %2s %s\n", "RES", "ACT", "INACT", + "REF", "SHD", "CM", "TP", "PATH"); + for (i = 0; i < cnt; i++) + display_object(&kvo[i]); + free(kvo); +} + /* * kread reads something from the kernel, given its nlist index. */ @@ -1351,7 +1482,7 @@ static void usage(void) { (void)fprintf(stderr, "%s%s", - "usage: vmstat [-afHhimPsz] [-M core [-N system]] [-c count] [-n devs]\n", + "usage: vmstat [-afHhimoPsz] [-M core [-N system]] [-c count] [-n devs]\n", " [-p type,if,pass] [-w wait] [disks] [wait [count]]\n"); exit(1); } |
