Dr Dobb's journal and Linux

[Bassoukos Tassos]

Xairete...
diabaza loipon to DDJ[0], kai epese to mati mou sto "Linux, RT-Linux, and
IPC: FIFO's vs Shared Memory"[1]. Kai den pisteya sta matia mou. 
  O typos anaferei oti
(a) ta fifo's einai periorismena se ari8mo kai xwrane polla data
    - exw thn entypwsh pws einai i-node-limited kai xwrane 8k prin
      blockaroun.
(b) gia na breis shared memory, prepi na kaneis reboot me
    mem=(memory-total shared size) sto lilo
    - eimai *sigouros* oti den xreiazetai na kaneis kati tetoio, des aplws
      thn ImLib.
(c) gia na exeis prosbash se shared memory, prepei na kaneis open to
    /dev/mem(!!), to opoio meta to kaneis mmap()(!!!!!!)

Sas parakalw, peite mou ean ayta ta lena
  (a) epeidh den exoun idea ti tous ginetai,
  (b) einai apo to RT-Linux
  (c) einai enas tropos gia na exeis non-swappable memory[2]
  (d) ola ta parapanw
prin mou pesoun ola ta mallia.


[0] http://www.ddj.com/
[1] http://www.ddj.com/articles/1999/9911/9911b/9911b.htm
[2] swappoff -a den ftanei?

-- 
Bassoukos Tassos   +30 31 996011 / +30 93 7109954
 Computer Shaman and Informatics Thaumaturge

The IQ of any group is the lowest individual
IQ divided by the number of feet. - PCDC in /.

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