load

[Christos Ricudis]

Hello Linux-greek-users!

In <LINUX-USERS.GR> Linux-greek-users wrote:

 L> Mia erothsh gia to load. Ena mhxanhma pote anebazei load? Otan
 L> exei users pou katanalonoun mnhmh, otan exei megalh CPU usage h otan

Einai ligo periploko sthn pragmatikothta. To load einai o mesos ari8mos twn
processes poy briskontai sth run queue toy systhmatos ana kapoio xroniko
diasthma (to w nomizw soy dinei tis meses times toy teleytaioy leptoy,
pentaleptoy, kai dekapentaleptoy). Ayto soy dinei mia prwth eikona gia to
"fortio" toy systhmatos alla de soy dinei kammia leptomereia.

Panw sto system performance exoyn graftei oloklhra biblia. Synh8ws (sto 90% twn
periptwsewn) ta multiuser systhmata einai I/O bound - akribws aytos einai kai o
logos poy akoma yparxoyn mainframes. Sthn periptwsh soy (ypshlo load average,
xamhlo CPU usage kai xamhlo memory profile, 8a elega oti to systhma einai
akribws I/O bound. 

8a me endiefere na to koitaksw kapoia mera :-)

Christos Ricudis, 2:410/3.0.
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