風邪で倒れている

Posted by nogajun - 2015/05/22

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最近はそんなになかったけど、いや、ちょいちょいあったかもしれないけど、一昨日の晩におかしい!?と思ったら一気にきました。昨日は授業があったので、なんとか出たけれどヘロヘロで、やっと倒れられるので寝てます。

_ Intel Edisonのデバイス周りを見てみた

そういえばIntel Edisonってどんな性能か知らなかったので、/proc/cpuinfoなどを見てみた。

/proc/cpuinfo

 processor       : 0
 vendor_id       : GenuineIntel
 cpu family      : 6
 model           : 74
 model name      : Genuine Intel(R) CPU   4000  @  500MHz
 stepping        : 8
 microcode       : 0x810
 cpu MHz         : 500.000
 cache size      : 1024 KB
 physical id     : 0
 siblings        : 2
 core id         : 0
 cpu cores       : 2
 apicid          : 0
 initial apicid  : 0
 fdiv_bug        : no
 f00f_bug        : no
 coma_bug        : no
 fpu             : yes
 fpu_exception   : yes
 cpuid level     : 11
 wp              : yes
 flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx rdtscp lm constant_tsc arch_perfmon pebs bts xtopology nonstop_tsc aperfmperf nonstop_tsc_s3 pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes rdrand lahf_lm 3dnowprefetch ida arat epb dtherm tpr_shadow vnmi flexpriority ept vpid tsc_adjust smep erms
 bogomips        : 998.40
 clflush size    : 64
 cache_alignment : 64
 address sizes   : 36 bits physical, 48 bits virtual
 power management:

 processor       : 1
 vendor_id       : GenuineIntel
 cpu family      : 6
 model           : 74
 model name      : Genuine Intel(R) CPU   4000  @  500MHz
 stepping        : 8
 microcode       : 0x810
 cpu MHz         : 500.000
 cache size      : 1024 KB
 physical id     : 0
 siblings        : 2
 core id         : 1
 cpu cores       : 2
 apicid          : 2
 initial apicid  : 2
 fdiv_bug        : no
 f00f_bug        : no
 coma_bug        : no
 fpu             : yes
 fpu_exception   : yes
 cpuid level     : 11
 wp              : yes
 flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx rdtscp lm constant_tsc arch_perfmon pebs bts xtopology nonstop_tsc aperfmperf nonstop_tsc_s3 pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes rdrand lahf_lm 3dnowprefetch ida arat epb dtherm tpr_shadow vnmi flexpriority ept vpid tsc_adjust smep erms
 bogomips        : 998.40
 clflush size    : 64
 cache_alignment : 64
 address sizes   : 36 bits physical, 48 bits virtual
 power management:

BogoMIPS

BogoMIPSについてはこの辺参照。デュアルコアのPentium IIIと同じぐらいの速度なんだ。こんな小さいのにすげえ。

  • BogoMips 値のリスト: http://archive.linux.or.jp/JF/JFdocs/BogoMips/lists.html

    dmesg | grep -i bogomips [ 0.000009] Calibrating delay loop (skipped), value calculated using timer frequency.. 998.40 BogoMIPS (lpj=4992000) [ 0.174281] smpboot: Total of 2 processors activated (1996.80 BogoMIPS)

free -m

メモリは1GBあるんですか。

              total         used         free       shared      buffers
 Mem:        983456       153748       829708            0        16148
 -/+ buffers:             137600       845856
 Swap:            0            0            0

df -h

 Filesystem                Size      Used Available Use% Mounted on
 /dev/root               463.9M    354.8M     73.3M  83% /
 devtmpfs                479.9M         0    479.9M   0% /dev
 tmpfs                   480.2M         0    480.2M   0% /dev/shm
 tmpfs                   480.2M    504.0K    479.7M   0% /run
 tmpfs                   480.2M         0    480.2M   0% /sys/fs/cgroup
 systemd-1                 5.7M      5.3M    462.0K  92% /boot
 tmpfs                   480.2M      4.0K    480.2M   0% /tmp
 systemd-1                 2.2G    194.2M      2.0G   9% /home
 tmpfs                   480.2M         0    480.2M   0% /var/volatile
 /dev/mmcblk0p5         1003.0K     19.0K    913.0K   2% /factory
 /dev/mmcblk0p10           2.2G    194.2M      2.0G   9% /home
 /dev/mmcblk0p7            5.7M      5.3M    462.0K  92% /boot

mount

 /dev/mmcblk0p8 on / type ext4 (rw,nodev,noatime,discard,noauto_da_alloc,data=ordered)
 devtmpfs on /dev type devtmpfs (rw,relatime,size=491416k,nr_inodes=122854,mode=755)
 proc on /proc type proc (rw,relatime)
 sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
 tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
 devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620)
 tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
 tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
 cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd)
 pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
 cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
 cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu)
 cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
 cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
 cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
 cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
 systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=22,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
 systemd-1 on /boot type autofs (rw,relatime,fd=23,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
 debugfs on /sys/kernel/debug type debugfs (rw,relatime)
 mqueue on /dev/mqueue type mqueue (rw,relatime)
 tmpfs on /tmp type tmpfs (rw)
 systemd-1 on /home type autofs (rw,relatime,fd=32,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
 tmpfs on /var/volatile type tmpfs (rw,relatime)
 /dev/mmcblk0p5 on /factory type ext4 (ro,nosuid,nodev,noatime,discard,noauto_da_alloc)
 /dev/mmcblk0p10 on /home type ext4 (rw,nosuid,nodev,noatime,discard,noauto_da_alloc,data=ordered)
 fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
 configfs on /sys/kernel/config type configfs (rw,relatime)
 binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
 /dev/mmcblk0p7 on /boot type vfat (rw,nosuid,nodev,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro,discard)

fdisk -l

 Disk /dev/mmcblk0: 3909 MB, 3909091328 bytes
 1 heads, 16 sectors/track, 477184 cylinders
 Units = cylinders of 16 * 512 = 8192 bytes

         Device Boot      Start         End      Blocks  Id System
 /dev/mmcblk0p1               1      477185     3817472  ee EFI GPT
 Partition 1 does not end on cylinder boundary

 Disk /dev/mmcblk0boot1: 4 MB, 4194304 bytes
 4 heads, 16 sectors/track, 128 cylinders
 Units = cylinders of 64 * 512 = 32768 bytes

 Disk /dev/mmcblk0boot1 doesn't contain a valid partition table

 Disk /dev/mmcblk0boot0: 4 MB, 4194304 bytes
 4 heads, 16 sectors/track, 128 cylinders
 Units = cylinders of 64 * 512 = 32768 bytes

 Disk /dev/mmcblk0boot0 doesn't contain a valid partition table

lspci

 00:00.0 Host bridge: Intel Corporation Device 1170 (rev 01)
 00:01.0 SD Host controller: Intel Corporation Device 1190 (rev 01)
 00:01.2 SD Host controller: Intel Corporation Device 1190 (rev 01)
 00:01.3 SD Host controller: Intel Corporation Device 1190 (rev 01)
 00:02.0 Display controller: Intel Corporation Device 1182 (rev 01)
 00:04.0 Serial controller: Intel Corporation Device 1191 (rev 01)
 00:04.1 Serial controller: Intel Corporation Device 1191 (rev 01)
 00:04.2 Serial controller: Intel Corporation Device 1191 (rev 01)
 00:04.3 Serial controller: Intel Corporation Device 1191 (rev 01)
 00:05.0 Serial controller: Intel Corporation Device 1192 (rev 01)
 00:06.0 System peripheral: Intel Corporation Device 1193 (rev 01)
 00:06.1 System peripheral: Intel Corporation Device 1193 (rev 01)
 00:07.0 System peripheral: Intel Corporation Device 1194 (rev 01)
 00:07.1 System peripheral: Intel Corporation Device 1194 (rev 01)
 00:07.2 System peripheral: Intel Corporation Device 1194 (rev 01)
 00:08.0 Communication controller: Intel Corporation Device 1195 (rev 01)
 00:08.1 Communication controller: Intel Corporation Device 1195 (rev 01)
 00:08.2 Communication controller: Intel Corporation Device 1195 (rev 01)
 00:08.3 Communication controller: Intel Corporation Device 1195 (rev 01)
 00:09.0 Communication controller: Intel Corporation Device 1196 (rev 01)
 00:09.1 Communication controller: Intel Corporation Device 1196 (rev 01)
 00:09.2 Communication controller: Intel Corporation Device 1196 (rev 01)
 00:0a.0 Communication controller: Intel Corporation Device 1197 (rev 01)
 00:0b.0 Encryption controller: Intel Corporation Device 1198 (rev 01)
 00:0c.0 System peripheral: Intel Corporation Device 1199 (rev 01)
 00:0d.0 Multimedia audio controller: Intel Corporation Device 119a (rev 01)
 00:0e.0 System peripheral: Intel Corporation Device 119b (rev 01)
 00:11.0 USB controller: Intel Corporation Device 119e (rev 01)
 00:12.0 Signal processing controller: Intel Corporation Device 119f (rev 01)
 00:13.0 Co-processor: Intel Corporation Device 11a0 (rev 01)
 00:14.0 Co-processor: Intel Corporation Device 11a1 (rev 01)
 00:15.0 System peripheral: Intel Corporation Device 11a2 (rev 01)
 00:16.0 Co-processor: Intel Corporation Device 11a3 (rev 01)
 00:16.1 Co-processor: Intel Corporation Device 11a4 (rev 01)
 00:17.0 System peripheral: Intel Corporation Device 11a5 (rev 01)
 00:18.0 Display controller: Intel Corporation Device 11a6 (rev 01)

lsusb

 unable to initialize libusb: -99