Sat Jul 18 13:00:31 2015 arch.pl findings for (134.79.230.21)
Linux pinger-raspberry.slac.stanford.edu 3.18.11+ #781 PREEMPT Tue Apr 21 18:02:18 BST 2015 armv6l GNU/Linux
Path:
Home directory: /home/pi
Perl path: perl: /usr/bin/perl /etc/perl /usr/lib/perl /usr/bin/X11/perl /usr/local/lib/perl /usr/share/perl /usr/share/man/man1/perl.1.gz
ls: cannot access /afs/slac.stanford.edu/: No such file or directory
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# What modules are loaded: lsmod #
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Module Size Used by
snd_bcm2835 21149 0
snd_pcm 90778 1 snd_bcm2835
snd_seq 61097 0
snd_seq_device 7209 1 snd_seq
snd_timer 23007 2 snd_pcm,snd_seq
snd 66325 5 snd_bcm2835,snd_timer,snd_pcm,snd_seq,snd_seq_device
evdev 11000 0
uio_pdrv_genirq 3666 0
uio 9897 1 uio_pdrv_genirq
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# Find PCI devices: cat /proc/pci #
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cat: /proc/pci: No such file or directory
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# Hardware controllers on PCI bus: lscpi
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# Executing dmesg | grep eth0 #
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[ 3.359212] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-bcm2708_usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:5f:fd:bb
[ 23.108399] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[ 24.713453] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0xCDE1
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# Executing cat /proc/net/sockstat #
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sockets: used 146
TCP: inuse 3 orphan 0 tw 1 alloc 3 mem 0
UDP: inuse 7 mem 3
UDPLITE: inuse 0
RAW: inuse 0
FRAG: inuse 0 memory 0
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# Executing /sbin/ip addr #
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1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether b8:27:eb:5f:fd:bb brd ff:ff:ff:ff:ff:ff
inet 134.79.230.21/24 brd 255.255.255.255 scope global eth0
valid_lft forever preferred_lft forever
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# rcv host int buf Qlen: sysctl -n net.core.netdev_max_backlog
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1000
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# cat /proc/scsi/scsi
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cat: /proc/scsi/scsi: No such file or directory
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# Which TCP running: cat /proc/sys/net/ipv4/tcp_congestion_control
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cubic
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# Executing free #
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total used free shared buffers cached
Mem: 445804 380664 65140 0 141956 157616
-/+ buffers/cache: 81092 364712
Swap: 102396 0 102396
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# NIC stats: ifconfig #
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eth0 Link encap:Ethernet HWaddr b8:27:eb:5f:fd:bb
inet addr:134.79.230.21 Bcast:255.255.255.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:11700228 errors:0 dropped:0 overruns:0 frame:0
TX packets:3694511 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2453894873 (2.2 GiB) TX bytes:1799647582 (1.6 GiB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:2174 errors:0 dropped:0 overruns:0 frame:0
TX packets:2174 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1190568 (1.1 MiB) TX bytes:1190568 (1.1 MiB)
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# CPU information #
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processor : 0
model name : ARMv6-compatible processor rev 7 (v6l)
BogoMIPS : 2.00
Features : half thumb fastmult vfp edsp java tls
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xb76
CPU revision : 7
Hardware : BCM2708
Revision : 000f
Serial : 00000000b45ffdbb
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# TCP windows/buffer information #
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cat /proc/sys/net/core/wmem_max = 163840
;cat /proc/sys/net/core/rmem_max = 163840
;cat /proc/sys/net/core/rmem_default = 163840
;cat /proc/sys/net/core/wmem_default = 163840
;cat /proc/sys/net/ipv4/tcp_rmem = 4096 87380 3563744
;cat /proc/sys/net/ipv4/tcp_wmem = 4096 16384 3563744
;cat /proc/sys/net/ipv4/tcp_mem = 10440 13920 20880
;cat: /etc/redhat-release: No such file or directory
cat /etc/redhat-release = ;cat /proc/interrupts = CPU0
3: 54181691 ARMCTRL 3 BCM2708 Timer Tick
16: 172 ARMCTRL 16 bcm2708_fb dma
24: 245749 ARMCTRL 24 DMA IRQ
25: 6101 ARMCTRL 25 DMA IRQ
32: 599270481 ARMCTRL 32 dwc_otg, dwc_otg_pcd, dwc_otg_hcd:usb1
49: 0 ARMCTRL 49 20200000.gpio:bank0
50: 0 ARMCTRL 50 20200000.gpio:bank1
65: 16 ARMCTRL 65 ARM Mailbox IRQ
66: 2 ARMCTRL 66 VCHIQ doorbell
75: 1 ARMCTRL 75
83: 7 ARMCTRL 83 uart-pl011
84: 3001249 ARMCTRL 84 mmc0
FIQ: usb_fiq
Err: 0
;cat /proc/meminfo = MemTotal: 445804 kB
MemFree: 65140 kB
MemAvailable: 348360 kB
Buffers: 141956 kB
Cached: 157620 kB
SwapCached: 0 kB
Active: 232188 kB
Inactive: 118176 kB
Active(anon): 17040 kB
Inactive(anon): 36364 kB
Active(file): 215148 kB
Inactive(file): 81812 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 102396 kB
SwapFree: 102396 kB
Dirty: 76 kB
Writeback: 0 kB
AnonPages: 50804 kB
Mapped: 49236 kB
Shmem: 2616 kB
Slab: 18612 kB
SReclaimable: 13476 kB
SUnreclaim: 5136 kB
KernelStack: 1872 kB
PageTables: 2124 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 325296 kB
Committed_AS: 793284 kB
VmallocTotal: 565248 kB
VmallocUsed: 2816 kB
VmallocChunk: 313000 kB
;cat /proc/sys/net/core/optmem_max = 10240
;cat /proc/sys/net/ipv4/tcp_timestamps = 1
;cat /proc/sys/net/ipv4/tcp_sack = 1
;cat /proc/sys/net/ipv4/tcp_tw_recycle = 0
;cat /proc/sys/net/ipv4/tcp_tw_reuse = 0
;cat: /proc/sys/net/ipv4/tcp_moderate_cwnd: No such file or directory
cat /proc/sys/net/ipv4/tcp_moderate_cwnd = ;cat: /proc/sys/net/ipv4/tcp_moderate_on_txq: No such file or directory
cat /proc/sys/net/ipv4/tcp_moderate_on_txq = ;cat /proc/sys/net/ipv4/tcp_no_metrics_save = 0
;cat: /proc/sys/net/ipv4/route/flush: Permission denied
cat /proc/sys/net/ipv4/route/flush = ;
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# Up time #
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Uptime: 13:00:32 up 22 days, 19:21, 1 user, load average: 0.11, 0.04, 0.05