commit - bfc7e834d72b4967b108d761f1770df6f6d5f4da
commit + a19921892669f5995d8ded4c0cf7238bf40e6213
blob - 5e43d44f4b4d589f49bc97b33f10ba5855870919
blob + 715e9630c77e4973a5922efc12dba14edc052442
--- commands.c
+++ commands.c
{ LDAPCTL, "stats", NULL } },
{ 0, 0, { 0 } }
};
+struct prot1 systatcs[] = {
+ { "interface", "Interface",
+ { SYSTAT, "-d 3", "ifstat", NULL, NULL, NULL } },
+ { "net", "Network connection",
+ { SYSTAT, "-d 3", "netstat", NULL, NULL, NULL } },
+ { "mbuf", "Network data memory buffer",
+ { SYSTAT, "-d 3", "mbuf", NULL, NULL, NULL } },
+ { "queues", "Active Packet Filter queue",
+ { SYSTAT, "-d 3", "queues", NULL, NULL, NULL } },
+ { "rules", "Active Packet Filter rule",
+ { SYSTAT, "-d 3", "rules", NULL, NULL, NULL } },
+ { "states", "Packet Filter connection state",
+ { SYSTAT, "-d 3", "state", NULL, NULL, NULL } },
+ { "packet-filter", "Packet Filter ",
+ { SYSTAT, "-d 3", "pf", NULL, NULL, NULL } },
+ { "sensors", "Supported hardware sensor reading",
+ { SYSTAT, "-d 3", "sensors", NULL, NULL, NULL } },
+ { "pigs", "CPU resource hog program",
+ { SYSTAT, "-d 3", "pigs", NULL, NULL, NULL } },
+ { "virtual-memory", "Virtual memory usage",
+ { SYSTAT, "-d 3", "vmstat", NULL, NULL, NULL } },
+ { "cpu", "CPU usage",
+ { SYSTAT, "-d 3", "cpu", NULL, NULL, NULL } },
+ { "uvm", "UVM subsystem",
+ { SYSTAT, "-d 3", "uvm", NULL, NULL, NULL } },
+ { "swap", "Swap space usage",
+ { SYSTAT, "-d 3", "swap", NULL, NULL, NULL } },
+ { "pool", "Kernel pool usage",
+ { SYSTAT, "-d 3", "pool", NULL, NULL, NULL } },
+ { "pcache", "Kernel pool per CPU cache",
+ { SYSTAT, "-d 3", "pcache", NULL, NULL, NULL } },
+ { "malloc", "Kernel memory allocation type",
+ { SYSTAT, "-d 3", "malloc", NULL, NULL, NULL } },
+ { "bucket", "Kernel malloc bucket",
+ { SYSTAT, "-d 3", "bucket", NULL, NULL, NULL } },
+ { 0, 0, 0, 0 }
+};
+
+
extern struct prot1 bgcs[];
/* show yyy zzz */
struct prot prots[] = {
- { "bgp", bgcs },
- { "ospf", oscs },
- { "ospf6", os6cs },
- { "pf", pfcs },
- { "eigrp", eics },
- { "rip", rics },
- { "ike", ikcs },
- { "ipsec", iscs },
- { "ldp", lics },
- { "dvmrp", dvcs },
- { "relay", rlcs },
- { "smtp", smcs },
- { "ldap", ldcs },
+ { "bgp", bgcs },
+ { "ospf", oscs },
+ { "ospf6", os6cs },
+ { "pf", pfcs },
+ { "eigrp", eics },
+ { "rip", rics },
+ { "ike", ikcs },
+ { "ipsec", iscs },
+ { "ldp", lics },
+ { "dvmrp", dvcs },
+ { "relay", rlcs },
+ { "smtp", smcs },
+ { "ldap", ldcs },
+ { "system-stats", systatcs },
{ 0, 0 }
};
{ "smtp", "SMTP server", CMPL(ta) (char **)smcs, sizeof(struct prot1), 0, 1, pr_prot1 },
{ "ldap", "LDAP server", CMPL(ta) (char **)ldcs, sizeof(struct prot1), 0, 1, pr_prot1 },
{ "monitor", "Monitor routing/arp table changes", CMPL0 0, 0, 0, 0, monitor },
+ { "system-stats", "System, firewall and kernel statistics", CMPL(ta) (char **)systatcs, sizeof(struct prot1), 0, 3, pr_prot1 },
{ "version", "Software information", CMPL0 0, 0, 0, 0, version },
{ "users", "System users", CMPL0 0, 0, 0, 0, who },
{ "crontab", "Scheduled background jobs", CMPL0 0, 0, 0, 0, pr_crontab },
blob - 77c7f615a00b8ffc5d8277ad8217db734712b39c
blob + f62df9f976609b749de646076f8edbce4cb5af46
--- ctl.h
+++ ctl.h
#define RELAYCTL "/usr/sbin/relayctl"
#define SMTPCTL "/usr/sbin/smtpctl"
#define LDAPCTL "/usr/sbin/ldapctl"
+/* other binaries */
+#define SYSTAT "/usr/bin/systat"
+
/* argument list replacement */
#define OPT (void *)1
#define REQ (void *)2
blob - 8a793f0bfc27c906c0cdf63f4a985b080ecfb849
blob + 2686795281c1f2ea0984713a005d6c0e652ec406
--- nsh.8
+++ nsh.8
.Op hostname | interface | autoconf | ip | inet | inet6 | route | route6\
| sadb | arp | ndp | vlan | kernel | bgp | ospf | ospf6 | pf | eigrp | rip\
| ldp | ike | ipsec | dvmrp | relay | dhcp | smtp | ldap | monitor\
- | version | users | crontab | running-config | startup-config |\&? | help
+ | version | users | crontab | running-config | startup-config\
+ | system-stats |\&? | help
.Pp
The main diagnostic and informational command is 'show'.
show without arguments displays the available diagnostic show sub commands.
smtp SMTP server
ldap LDAP server
monitor Monitor routing/arp table changes
+ system-stats System, firewall and kernel statistics
version Software information
users System users
crontab Scheduled background jobs
The monitor displays raw descriptions of the data passing into the kernel's
routing socket and dumps of the kernel's routing messages to the machine.
Press enter or control-C to exit this mode.
+.Pp
+.Tg show
+.Tg stat
+.Tg systat
+.Tg statistics
+.Ic show system-stats
+.Op bucket | mbuf | pigs | sensors | virtual-memory\
+ | cpu | net | pool | states\
+ | interface | packet-filter | queues | swap\
+ | malloc | pcache | rules | uvm
+.Pp
+.Cm show
+.Cm system-stats
+displays various system statistics using curses display and the
+.Xr systat 1
+command with the -d 3 option set, the behaviour of the command in
+.Nm .
+is to display 3 screens of data and then return back to
+.Nm .
+.Bd -literal -offset indent
+nsh(p)/show system-stats
+% Arguments may be abbreviated
+
+ show system-stats interface Interface information
+ show system-stats net Network connection information
+ show system-stats mbuf Network data memory buffer info
+ show system-stats queues Active Packet Filter queue info
+ show system-stats rules Active Packet Filter rule info
+ show system-stats states Packet Filter connection state info
+ show system-stats packet-filter Packet Filter information
+ show system-stats sensors Supported hardware sensor readings
+ show system-stats pigs CPU resource hog program info
+ show system-stats virtual-memory Virtual memory usage information
+ show system-stats cpu CPU usage information
+ show system-stats uvm UVM subsystem information
+ show system-stats swap Swap space usage information
+ show system-stats pool Kernel pool usage information
+ show system-stats pcache Kernel pool per CPU cache info
+ show system-stats malloc Kernel memory allocation type info
+ show system-stats bucket Kernel malloc bucket information
+nsh(p)/show system-stats
+.Ed
.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg interface
+.Ic show system-stats interface
+.Pp
+Display network interface statistics from
+.Xr systat 1
+the output is the same as the
+.Xr systat 1
+command with the ifstat argument on
+.Ox .
+.Bd -literal -offset indent
+nsh(p)/show system-stats interface
+ 0 users Load 0.03 0.05 0.01 nsh 22:36:37
+
+IFACE STATE DESC IPKTS IBYTES IFAILS OPKTS OBYTES OFAILS
+em0 up:U 0 0 0 0 0 0
+em1 dn:U 0 0 0 0 0 0
+enc0 dn:U 0 0 0 0 0 0
+lo0 up 0 0 0 0 0 0
+pflog0 up 0 0 0 0 0 0
+Totals 0 0 0 0 0 0
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg net
+.Tg netstat
+.Ic show system-stats net
+.Pp
+Display network connections.
+Each address is displayed numerically in the format "hostip:port"
+The output is the same as the
+.Xr systat 1
+command with the netstat argument on
+.Ox .
+.Bd -literal -offset indent
+nsh(p)/show system-stats net
+ 0 users Load 0.03 0.04 0.00 nsh 22:39:37
+
+LOCAL ADDRESS FOREIGN ADDRESS PROTO RECV-Q SEND-Q STATE
+10.0.2.15:23041 10.4.90.13:123 udp 0 0
+10.0.2.15:12678 10.4.89.13:123 udp 0 0
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg mbuf
+.Ic show system-stats mbuf
+.Pp
+Display mbuf usage information from kernel pools and mbuf cluster pool
+statistics of each network interface.
+This command is the equivalent of running the
+.Xr systat 1
+command with the mbuf argument
+.Ox .
+.Bd -literal -offset indent
+nsh(p)/show system-stats mbuf
+ 0 users Load 0.52 0.37 0.17 nsh 23:27:47
+
+IFACE RING LIVELOCKS SIZE ALIVE LWM HWM CWM
+System mbufs 0 256 95 9
+ mcl2k 2048 0 3
+ mcl2k2 2112 18 3
+ mcl4k 4096 0 3
+ mcl8k 8192 0 3
+ mcl9k 9216 0 1
+ mcl12k 12288 0 2
+ mcl16k 16384 0 3
+ mcl64k 65536 0 3
+lo0
+em0 2050 18 16 256 18
+em1
+enc0
+pflog0
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg queue
+.Tg QOS
+.Tg pf
+.Tg shaping
+.Ic show system-stats queues
+.Pp
+Display currently active
+.Xr pf 4
+queues.
+The output is the same as the
+.Xr systat 1
+command with the queues argument on
+.Ox .
+.Bd -literal -offset indent
+nsh(p)/show system-stats queues
+ 0 users Load 0.01 0.02 0.00 nsh 00:34:38
+
+QUEUE BW/FL SCH PKTS BYTES DROP_P DROP_B QLEN BORR SUSP
+rootq on em0 20M fifo 0 0 0 0 0
+ main 20M fifo 0 0 0 0 0
+ qdef 9600K fifo 28 2125 0 0 0
+ qweb 9600K fifo 0 0 0 0 0
+ sdqpri 700K fifo 0 0 0 0 0
+ qdns 200K fifo 549 49360 0 0 0
+ spamd 1000 fifo 0 0 0 0 0
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg rules
+.Tg pf
+.Ic show system-stats rules
+.Pp
+Display
+.Xr pf 4
+rule statistics.
+The ouput is the same as the
+.Xr systat 1
+command with the rules argument
+.Ox .
+.Bd -literal -offset indent
+nsh(p)/show system-stats rules
+ 0 users Load 0.39 0.17 0.06 nsh 00:41:41
+
+RU A D L Q IF PR K PKTS BYTES INFO
+ 0 B A 0 0 return all
+ 1 P A K 1190 98403 all
+ 2 M I Q em0 tcp 0 0 from any to any port = ftp queue
+ 3 M I Q em0 tcp 0 0 from any to any port = www queue
+ 4 M O em0 udp 1152 87696 all queue qdns
+ 5 M O em0 icmp 0 0 all queue qdef
+ 6 B I !lo0 tcp 0 0 turn from any to any port 6000:6
+ 7 B O L tcp 0 0 return all user = 55
+ 8 B O L udp 0 0 return all user = 55
+.Ed
+.Pp
+sd.Tg statistics
+.Tg show
+.Tg systat
+.Tg pf
+.Tg states
+.Ic show system-stats states
+.Pp
+Display list of connections in the PF state table.
+.Xr systat 1
+command with the states argument on
+.Ox .
+.Bd -literal -offset indent
+nsh(p)/show system-stats states
+ 0 users Load 0.03 0.08 0.06 nsh 00:49:41
+
+PR D SRC DEST STATE AGE EXP PKTS BYTES R
+udp O 10.0.2.1:12678 10.4.89.12:123 2:2 9479 28 600 45600
+udp O 10.0.2.5:23041 10.4.90.12:123 2:2 9479 56 602 45752
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg pf
+.Ic show system-stats packet-filter
+.Pp
+Display general
+.Xr pf 4
+statistics.
+output of the command is identical to that of
+.Xr systat 1
+command with the pf argument on
+.Ox .
+.Bd -literal -offset indent
+nsh(p)/show system-stats packet-filter
+ 0 users Load 0.05 0.10 0.08 (1-42 of 48) nsh 00:59:36
+
+ TYPE NAME VALUE RATE
+ pf Status Enabled
+ pf Since 02:47:57
+ pf Debug err
+ pf Hostid 0xe9bfd8a6
+
+ state Count 2
+ state searches 1322 0.13
+ state inserts 8 0.00
+ state removals 6 0.00
+
+ src track Count 0
+ src track searches 0 0.00
+ src track inserts 0 0.00
+ src track removals 0 0.00
+
+ fragment Count 0
+ fragment searches 0 0.00
+ fragment inserts 0 0.00
+ fragment removals 0 0.00
+
+ counter match 8 0.00
+ counter bad-offset 0 0.00
+ counter fragment 0 0.00
+ counter short 0 0.00
+ counter normalize 0 0.00
+ counter memory 0 0.00
+ counter bad-timestamp 0 0.00
+ counter congestion 0 0.00
+ counter ip-option 0 0.00
+ counter proto-cksum 0 0.00
+ counter state-mismatch 0 0.00
+ counter state-insert 0 0.00
+ counter state-limit 0 0.00
+ counter src-limit 0 0.00
+ counter synproxy 0 0.00
+ counter translate 0 0.00
+ counter no-route 0 0.00
+
+ limit counter max states per rule 0 0.00
+ limit counter max-src-states 0 0.00
+ limit counter max-src-nodes 0 0.00
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg sensor
+.Tg hardware
+.Tg enviornment
+.Ic show system-stats sensors
+.Pp
+Display live readings from supported hardware sensors
+Each address is displayed numerically in the format "hostip:port"
+.Xr systat 1
+command with the sensors argument on
+.Ox .
+.Bd -literal -offset indent
+nsh(p)/show system-stats sensors
+ 0 users Load 0.00 0.00 0.00 nsh 01:46:11
+
+SENSOR VALUE STATUS DESCRIPTION
+acpibat0.volt0 10.00 V DC voltage
+acpibat0.volt1 10.00 V DC current voltage
+acpibat0.power0 0.00 W rate
+acpibat0.watthour0 50.00 Wh last full capacity
+acpibat0.watthour1 0.10 Wh warning capacity
+acpibat0.watthour2 0.05 Wh low capacity
+acpibat0.watthour3 49.50 Wh OK remaining capacity
+acpibat0.watthour4 50.00 Wh design capacity
+acpibat0.raw0 0 raw OK battery idle
+acpiac0.indicator0 On power supply
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg top
+.Tg pig
+.Tg hog
+.Tg resource
+.Ic show system-stats pigs
+.Pp
+Display processes resident in main memory and gettting largest
+portion of the processor.
+This has the same output as the
+.Xr systat 1
+command with the pigs argument on
+.Ox .
+.Bd -literal -offset indent
+nsh(p)/show system-stats pigs
+ 0 users Load 0.00 0.00 0.00 nsh 02:55:02
+
+ PID USER NAME CPU 20\ 40\ 60\ 80\ 100\
+ <idle> 88.28 #############################
+ 13920 _relayd relayd 2.93
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg virtual-memory
+.Tg vmstat
+.Tg interrupt
+.Tg io
+.Tg load
+.Tg interface
+.Ic show system-stats virtual-memory
+.Pp
+Display statistics related to virtual memory usage,
+process scheduling, device interrupts, system name
+translation caching, disk I/O
+the output is the same as the
+.Xr systat 1
+command with no argument or with the vmstat argument on
+.Ox .
+.Bd -literal -offset indent
+nsh(p)/show system-stats vmstat
+ 0 users Load 0.01 0.01 0.00 nsh 02:59:46
+
+ memory totals (in KB) PAGING SWAPPING Interrupts
+ real virtual free in out in out 321 total
+Active 368476 368476 5867920 ops em0
+All 2236328 2236328 5867920 pages em1
+ 1 ahci0
+Proc:r d s w Csw Trp Sys Int Sof Flt forks ohci0
+ 153 41 289 159 1 101 293 fkppw pckbc0
+ fksvm pckbc0
+ 0.1%Int 0.0%Spn 0.1%Sys 0.3%Usr 99.5%Idle pwait 302 clock
+| | | | | | | | | | | relck 18 ipi
+ rlkok
+ noram
+Namei Sys-cache Proc-cache No-cache 12 ndcpy
+ Calls hits % hits % miss % fltcp
+ 122 122 100 280 zfod
+ cow
+Disks sd0 cd0 sd1 67535 fmin
+seeks 90046 ftarg
+xfers 1 itarg
+speed 7K 2K 2 wired
+ sec 0.0 0.0 pdfre
+ pdscn
+ pzidl IPKTS
+ 12 kmape OPKTS
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg cpu
+.Tg processor
+.Tg load
+.Tg top
+.Ic show system-stats cpu
+.Pp
+Display average usage of each CPU, similar to the summary on the output
+of
+.Xr top 1
+command.
+The output is the same as
+.Xr systat 1
+command with the cpu argument on
+.Ox .
+.Bd -literal -offset indent
+nsh(p)/show system-stats cpu
+ 0 users Load 0.00 0.01 0.00 nsh 03:11:16
+
+CPU User Nice System Spin Interrupt Idle
+0 0.0% 0.0% 100% 0.0% 0.0% 0.0%
+1 0.0% 0.0% 0.0% 0.0% 0.0% 100%
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg uvm
+.Tg swap
+.Tg load
+.Tg memory
+.Ic show system-stats uvm
+.Pp
+Display statistics for the UVM virtual memory system which manages
+access to the computer's memory resources.
+User processes and the kernel access these resources through UVM's
+external interface.
+UVM subsystem manages
+.Bl -item -offset indent
+.It
+initialise UVM subsystems
+.It
+manage virtual address spaces
+.It
+resolve page faults
+.It
+memory map files and devices
+.It
+perform uio-based I/O to virtual memory
+.It
+allocate and free kernel virtual memory
+.It
+allocate and free physical memory
+.El
+.Pp
+The output is the same as the
+.Xr systat 1
+command with the uvm argument on
+.Ox .
+.Bd -literal -offset indent
+nsh(p)/show system-stats uvm
+ 0 users Load 0.02 0.04 0.01 nsh 03:22:20
+
+
+ ===== Page Counters ===== Stats Counters ===== Fault Counters
+ 1978K npages 7120K FAULTS fltnoram
+ 1432K FREE 7389K TRAPS fltnoanon
+ 92122 ACTIVE 123678 INTRS fltnoamap
+173997 inactive 1528K SWTCH fltpgwait
+ paging 2124K SOFTS fltpgrele
+ 2 wired 6874K SYSCALLS 251193 fltrelck
+241374 zeropages pageins 247509 fltrelckok
+ 25 PERCPUCACHES pgswapin 298012 FLTANGET
+ pgswapout fltanretry
+ 1905 forks 356067 FLTAMCOPY
+ ===== Pageout Params 11 forks_ppwait 83976 fltnamap
+ 67535 freemin 764 forks_sharevm 351294 fltnomap
+ 90046 freetarg 11298 pga_zerohit 400526 FLTLGET
+ inactarg 2387 pga_zeromiss 251198 fltget
+675354 wiredmax 266959 FLT_ANON
+ 25 anonmin ===== Daemon Counters 31053 flt_acow
+ 12 vtextmin pdwoke 355410 FLT_OBJ
+ 25 vnodemin pdrevs 41427 flt_prcopy
+ 10 anonminpct pdswout 6439K FLT_PRZERO
+ 5 vtextminpct swpgonly
+ 10 vnodeminpct pdfreed ===== Swap Counters
+ pdscans nswapdev
+ ===== Misc Counters pdanscan swpages
+ fpswtch pdobscan swpginuse
+ 12 kmapent pdreact swpgonly
+ pdbusy nswget
+ ===== Constants pdpageouts
+ 4096 pagesize pdpending ===== Per-CPU Counters
+ 4095 pagemask pddeact 6002K PCPHIT
+ 12 pageshift 863424 PCPMISS
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg swap
+.Tg memory
+.Tg load
+.Ic show system-stats swap
+.Pp
+Show information about swap space usage on all the swap areas
+compiled into the kernel.
+The graph shows the percentage of space in use on each partition.
+Areas known to the kernel but not in use are shown as not available.
+The output is the same as the
+.Xr systat 1
+command with the swap argument on
+.Ox .
+.Bd -literal -offset indent
+nsh(p)/show system-stats swap
+ 0 users Load 0.04 0.03 0.00 nsh 03:33:22
+
+DISK 512-blocks USED 20\ 40\ 60\ 80\ 100\
+ No swap devices
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg pool
+.Tg vmstat
+.Ic show system-stats pool
+.Pp
+Display kernel
+.Xr pool 9
+statistics simialar to the output the
+.Xr vmstat 8
+command with the -m switch.
+The output is the same as the
+.Xr systat 1
+command with the pool argument on
+.Ox .
+.Bd -literal -offset indent
+nsh(p)/show system-stats pool
+ 0 users Load 0.01 0.00 0.00 (1-42 of 164) nsh 03:41:17
+
+NAME SIZE REQUESTS FAIL INUSE PGREQ PGREL NPAGE HIWA
+acpiwqpl 32 1978 0 0 1 0 1 1
+aesni 576 0 0 0 1 0 1 1
+amapchunkpl 152 210000 0 4957 227 35 192 192
+amappl 88 21258 0 1223 46 18 28 32
+amappl1 80 35443 0 4726 104 2 102 103
+amappl10 152 901 0 70 3 0 3 3
+amappl11 160 913 0 68 4 1 3 3
+amappl12 168 3733 0 89 7 2 5 5
+amappl13 176 907 0 35 2 0 2 2
+amappl14 184 1619 0 84 6 1 5 5
+amappl15 192 665 0 16 2 1 1 1
+amappl16 200 305009 0 999 110 53 57 61
+amappl2 88 12272 0 1565 130 95 35 108
+amappl3 96 6278 0 674 23 6 17 17
+amappl4 104 4894 0 501 53 39 14 45
+amappl5 112 1569 0 133 8 2 6 6
+amappl6 120 158 0 146 8 3 5 5
+amappl7 128 1668 0 113 5 1 4 4
+amappl8 136 2568 0 178 57 46 11 31
+amappl9 144 981 0 81 19 15 4 4
+anonpl 24 8040785 0 76043 525 49 476 477
+aobjpl 72 4 0 2 1 0 1 1
+arp 88 2 0 2 1 0 1 1
+art_heap4 256 96 0 96 6 0 6 6
+art_heap8 4096 1 0 1 1 0 1 1
+art_node 16 22 0 22 1 0 1 1
+art_table 32 97 0 97 1 0 1 1
+bufpl 280 91099 0 72676 5578 313 5265 5578
+dino2pl 256 35129 0 13892 879 10 869 869
+dirhash 1024 534 0 498 63 0 63 63
+dma128 128 5 0 0 1 1 0 1
+dma16 16 2 0 0 1 1 0 1
+dma256 256 17 0 0 1 1 0 1
+dma32 32 15 0 0 1 1 0 1
+dma4096 4096 2 0 0 1 1 0 1
+dma512 512 6 0 3 1 0 1 1
+dma64 64 3 0 0 1 1 0 1
+extentpl 40 66 0 20 1 0 1 1
+fdescpl 432 1161 0 69 12 4 8 9
+ffsino 240 35129 0 13892 828 10 818 818
+filepl 120 192747 0 631 22 1 21 21
+futexpl 64 4543 0 27 2 1 1 1
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg pcache
+.Tg cpu
+.Tg processor
+.Tg cache
+.Ic show system-stats pcache
+.Pp
+Display kernel
+.Xr pool 9
+per CPU Cache statistics.
+The output of this command in
+.Nm
+is the same as the
+.Xr systat 1
+command with the pcache argument
+.Ox
+.Bd -literal -offset indent
+nsh(p)/show system-stats pcache
+ 0 users Load 0.00 0.00 0.00 nsh 07:27:07
+
+NAME LEN IDLE NGC CPU REQ REL LREQ LREL
+knotepl 8 0 34 0 5083315 5082739 134 61
+ 1 4391987 4392854 46 153
+mbufpl 8 0 192 0 381062 373361 2781 1818
+ 1 422272 431527 1841 2996
+mcl12k 8 0 1 0 356 365 0 0
+ 1 298 313 0 1
+mcl16k 8 0 4 0 661 701 6 9
+ 1 557 565 7 8
+mcl2k 8 0 0 0 17175 17019 50 30
+ 1 15455 15628 31 51
+mcl2k2 8 0 95 0 1417 1248 22 0
+ 1 42 988 0 117
+mcl4k 8 0 5 0 4665 4797 13 28
+ 1 3807 3731 25 15
+mcl64k 8 0 8 0 2619 2894 23 56
+ 1 2722 2528 53 28
+mcl8k 8 0 2 0 3853 3927 14 22
+ 1 3221 3180 20 14
+mcl9k 8 0 1 0 82 103 0 1
+ 1 71 75 0 0
+mtagpl 8 0 0 0 1 2 0 0
+ 1 0 0 0 0
+pvpl 8 * 3895 0 5773656 5773193 664752 666800
+ 1 4615157 4695887 525893 533869
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg cpu
+.Tg processor
+.Tg malloc
+.Tg memory
+.Ic show system-stats malloc
+.Pp
+Display kernel
+.Xr malloc 9
+type statistic similar to the output of
+.Xr vmstat 8
+command with the -m switch.
+The output is the same as the
+.Xr systat 1
+command with the malloc argument
+.Bd -literal -offset indent
+nsh(p)/show system-stats malloc
+ 0 users Load 0.12 0.03 0.01 nsh 07:07:43
+
+TYPE INUSE MEMUSE HIGHUS LIMIT REQUESTS BUCKETS
+ACPI 2057 248272 418160 220M 120878 |||||.||........
+ISOFS mount 1 32768 32768 220M 1 ...........|....
+MSDOSFS mount 1 16384 16384 220M 1 ..........|.....
+NDP 5 80 80 220M 5 |...............
+NFS daemon 1 16384 16384 220M 1 ..........|.....
+NFS srvsock 1 128 128 220M 1 ...|............
+SYN cache 2 16384 16384 220M 2 .........|......
+UFS mount 33 83792 83792 220M 33 |.|||||||.||....
+UFS quota 1 32768 32768 220M 1 ...........|....
+USB 26 6720 6720 220M 32 |||||..|........
+USB HC 1 512 512 220M 1 .....|..........
+USB device 6 720 720 220M 8 ||.|.|..........
+UVM amap 2711 182528 182656 220M 28453 |||||||..|......
+UVM aobj 3 2080 2336 220M 5 |...|..|........
+VM map 2 1024 1024 220M 2 .....|..........
+VM swap 1 64 2192 220M 4 |.|....|........
+counters 48 35200 35200 220M 48 ..|||||.||......
+crypto data 1 1024 1024 220M 1 ......|.........
+devbuf 2061 2785K 2785K 220M 2974 ||||||||||||||..
+dirhash 168 38256 38256 220M 195 |||||||.........
+ether_multi 1 64 64 220M 1 ..|.............
+exec 0 0 1584 220M 1247 ||..|.|.........
+file desc 17 11264 12800 220M 51 .....||.........
+ifaddr 25 2176 2176 220M 25 .||.|...........
+ifgroup 24 1344 1344 220M 30 .|.|............
+in_multi 11 832 832 220M 11 .|.|............
+ioctlops 0 0 4096 220M 1592 ....|||||.......
+kqueue 108 207360 236032 220M 225 .....|.|........
+log 0 0 320 220M 3 ..||............
+mount 8 8192 8192 220M 8 ......|.........
+pcb 17 12384 12384 220M 17 ||....|.........
+pf 19 15424 19200 220M 40 ..|.|..||.......
+pinsyscall 132 270336 288768 220M 4212 ....||||........
+proc 261 150304 159296 220M 843 |.|...|.||......
+rtable 58 1952 2240 220M 195 |||||...........
+sem 2 160 160 220M 2 .|.|............
+shm 3 5376 5376 220M 3 ....|.|.|.......
+sysctl 2 576 576 220M 2 ..|..|..........
+tdb 3 768 768 220M 3 ....|...........
+temp 9 6793K 6921K 220M 469133 |||||||||||.|..|
+ttys 61 207872 207872 220M 61 .....||.|||.....
+vnodes 92 6528 81920 220M 1419 ..|||...........
+.Ed
+.Pp
+.Tg statistics
+.Tg show
+.Tg systat
+.Tg malloc
+.Tg bucket
+.Ic show system-stats bucket
+.Pp
+Display kernel
+.Xr malloc 9
+bucket statistics similar to the output of
+.Xr vmstat 8
+command with the -m switch.
+The output is the same as
+.Xr systat 1
+command with the bucket argument on
+.Ox
+.Bd -literal -offset indent
+nsh(p)/show system-stats bucket
+ 0 users Load 0.09 0.05 0.01 nsh 08:56:59
+
+BUCKET REQUESTS INUSE FREE HIWAT COULDFREE
+16 5377 1472 64 1280 0
+32 12847 1106 430 640 58
+64 201827 969 823 320 4332
+128 161454 2821 187 160 421
+256 320113 471 9 80 0
+512 2224 174 2 40 0
+1024 3680 64 4 20 0
+2048 3643 356 12 10 289
+4096 2792 559 1 5 0
+8192 189 39 1 5 0
+16384 1061 9 0 5 0
+32768 7 5 0 5 0
+65536 2346 0 0 5 0
+131072 3 1 0 5 0
+262144 0 0 0 5 0
+524288 1 1 0 5 0
+.Ed
+.Pp
.Ic show version
.Pp
Display basic version information about the host and about NSH, including,
