1. raspberrypi:~# free
  2. total used free shared buffers
  3. Mem: 448756 70032 378724 0 7236
  4. -/+ buffers: 62796 385960
  5. Swap: 314128 0 314128
  6. raspberrypi:~# ps
  7. PID USER VSZ STAT COMMAND
  8. 1 root 1680 S init [5]
  9. 2 root 0 SW [kthreadd]
  10. 3 root 0 SW [ksoftirqd/0]
  11. 5 root 0 SW< [kworker/0:0H]
  12. 6 root 0 SW [kworker/u:0]
  13. 7 root 0 SW< [kworker/u:0H]
  14. 8 root 0 SW< [khelper]
  15. 9 root 0 SW [kdevtmpfs]
  16. 10 root 0 SW< [netns]
  17. 12 root 0 SW [bdi-default]
  18. 13 root 0 SW< [kblockd]
  19. 14 root 0 SW [khubd]
  20. 15 root 0 SW< [rpciod]
  21. 16 root 0 SW [khungtaskd]
  22. 17 root 0 SW [kswapd0]
  23. 18 root 0 SW [fsnotify_mark]
  24. 19 root 0 SW< [nfsiod]
  25. 20 root 0 SW< [crypto]
  26. 27 root 0 SW< [kthrotld]
  27. 28 root 0 SW< [VCHIQ-0]
  28. 29 root 0 SW< [VCHIQr-0]
  29. 30 root 0 SW< [VCHIQs-0]
  30. 31 root 0 SW< [iscsi_eh]
  31. 32 root 0 SW< [dwc_otg]
  32. 33 root 0 SW< [DWC Notificatio]
  33. 35 root 0 SW< [deferwq]
  34. 36 root 0 SW [kworker/u:2]
  35. 37 root 0 SW [mmcqd/0]
  36. 38 root 0 SW< [kworker/0:1H]
  37. 39 root 0 SW [jbd2/mmcblk0p2-]
  38. 40 root 0 SW< [ext4-dio-unwrit]
  39. 74 root 3388 S /lib/udev/udevd -d
  40. 98 root 0 SW< [bcm2708_spi.0]
  41. 183 root 3384 S /lib/udev/udevd -d
  42. 204 root 3384 S /lib/udev/udevd -d
  43. 415 root 2204 S udhcpc -R -n -p /var/run/udhcpc.eth0.pid -i eth0
  44. 425 root 2152 S /usr/sbin/rpcbind
  45. 440 root 2748 S {S01xserver-nodm} /bin/sh /etc/rc5.d/S01xserver-nodm
  46. 458 messageb 2592 S /usr/bin/dbus-daemon --system
  47. 472 root 2956 S xinit /etc/X11/Xsession -- /usr/bin/Xorg -br -pn
  48. 473 root 2412 S /usr/sbin/dropbear -r /etc/dropbear/dropbear_rsa_hos
  49. 476 root 23636 S < /usr/bin/Xorg :0 -br -pn
  50. 499 root 2204 S /sbin/syslogd -n -O /var/log/messages
  51. 502 root 2204 S /sbin/klogd -n
  52. 509 avahi 3212 S avahi-daemon: running [raspberrypi.local]
  53. 510 avahi 3072 S avahi-daemon: chroot helper
  54. 513 root 4752 S /usr/sbin/ofonod
  55. 516 nobody 13024 S /usr/sbin/gkrellmd
  56. 519 root 4240 S /usr/lib/neard/neard
  57. 530 root 1940 S /sbin/getty 115200 ttyAMA0
  58. 531 root 1940 S /sbin/getty 38400 tty1
  59. 533 root 33504 S /usr/bin/openbox --startup /usr/lib/openbox/openbox-
  60. 540 root 3136 S /usr/bin/dbus-launch --auto-syntax --exit-with-sessi
  61. 541 root 2592 S /usr/bin/dbus-daemon --fork --print-pid 5 --print-ad
  62. 591 root 0 SW [VCHIQka-0]
  63. 11467 root 0 SW [kworker/0:0]
  64. 13946 root 2588 R /usr/sbin/dropbear -r /etc/dropbear/dropbear_rsa_hos
  65. 13948 root 2968 S -sh
  66. 13952 root 0 SW [flush-179:0]
  67. 13963 root 2384 R ps
  68. 23621 root 0 SW [kworker/0:1]
  69. raspberrypi:~# df -h
  70. Filesystem Size Used Available Use% Mounted on
  71. /dev/root 2.0G 467.2M 1.4G 24% /
  72. devtmpfs 211.1M 4.0K 211.1M 0% /dev
  73. tmpfs 40.0K 0 40.0K 0% /mnt/.psplash
  74. tmpfs 219.1M 268.0K 218.9M 0% /var/volatile
  75. tmpfs 219.1M 0 219.1M 0% /dev/shm
  76. tmpfs 219.1M 0 219.1M 0% /media/ram
  77. /dev/mmcblk0p1 19.9M 8.2M 11.7M 41% /media/mmcblk0p1
  78. raspberrypi:~# cat /proc/asound/devices
  79. 0: [ 0] : control
  80. 16: [ 0- 0]: digital audio playback
  81. 33: : timer
  82. raspberrypi:~# aplay -L
  83. null
  84. Discard all samples (playback) or generate zero samples (capture)
  85. sysdefault:CARD=ALSA
  86. bcm2835 ALSA, bcm2835 ALSA
  87. Default Audio Device
  88. front:CARD=ALSA
  89. bcm2835 ALSA, bcm2835 ALSA
  90. Default Audio Device
  91. raspberrypi:~# cat /etc/asound.conf
  92. # default dmix configuration
  93. pcm.!default {
  94. type hw
  95. card 0
  96. }
  97. ctl.!default {
  98. type hw
  99. card 0
  100. }
  101. raspberrypi:~# cpufreq-info
  102. cpufrequtils 008: cpufreq-info (C) Dominik Brodowski 2004-2009
  103. Report errors and bugs to [email protected], please.
  104. analyzing CPU 0:
  105. driver: BCM2835 CPUFreq
  106. CPUs which run at the same hardware frequency: 0
  107. CPUs which need to have their frequency coordinated by software: 0
  108. maximum transition latency: 355 us.
  109. hardware limits: 700 MHz - 1000 MHz
  110. available cpufreq governors: conservative, ondemand, userspace, powersave, performance
  111. current policy: frequency should be within 700 MHz and 1000 MHz.
  112. The governor "powersave" may decide which speed to use
  113. within this range.
  114. current CPU frequency is 700 MHz (asserted by call to hardware).
  115. raspberrypi:~# cpufreq-set -g performance
  116. raspberrypi:~# cpufreq-info
  117. cpufrequtils 008: cpufreq-info (C) Dominik Brodowski 2004-2009
  118. Report errors and bugs to [email protected], please.
  119. analyzing CPU 0:
  120. driver: BCM2835 CPUFreq
  121. CPUs which run at the same hardware frequency: 0
  122. CPUs which need to have their frequency coordinated by software: 0
  123. maximum transition latency: 355 us.
  124. hardware limits: 700 MHz - 1000 MHz
  125. available cpufreq governors: conservative, ondemand, userspace, powersave, performance
  126. current policy: frequency should be within 700 MHz and 1000 MHz.
  127. The governor "performance" may decide which speed to use
  128. within this range.
  129. current CPU frequency is 1000 MHz (asserted by call to hardware).