Sistem Operasi (Proses)

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IKTAK

după SARA CARRASCO

Perkembangan IPTEK di Era Globalisasi dan Dampak bagi Kehidupan Manusia

după Diajeng Ayu Zavira

Progres GO+3.0

după Revi Sajidah Sri Handayani

SOSIOLOGI KOMUNIKASI

după Ranti Tamba

02TPLP003

221011450565

MUHAMMAD FAKHRUROJI

Sistem Operasi (Proses)

Operasi - Operasi pada proses

Interprocess Communication (IPC)

Masalah-masalah pada IPC

Critical Section

Rase condition

Komunikasi antar proses

Komunikasi Tidak Langsung

Receive (A, message)

Send (A, message)

KOMUNIKASI LANGSUNG

Receive (id, message)

Send (P, message)

Sinkronisasi

(nonblocking)

Non-blocking receive,

Non-blocking send,

(blocking)

Blocking receive

Blocking send

Menjadwalkan proses

Strategi penjadwalan

Penjadwalan preemptive

Penjadwalan nonpreemptive (run to completion)

Tipe Penjadwalan

Penjadwal jangka panjang (long term scheduller)

Penjadwal jangka menengah (medium term scheduller)

Penjadwal jangka pendek (short term scheduller)

Throughput

Turn around time

Efisiensi (eficiency)

Adil (fairness)

Proses Blocked

Proses Pelanjutan Kembali (resume a process )

Penundaan Proses (suspend a process)

Penghancuran Proses (destroy a process)

Penciptaan Proses (create a process)

Main topMULTIPROGAMMING ( MULTITASKING )

DISTRIBUTED PROCESSING / COMPUTING

MULTIPROCESSING

pcb

Proses Memakai

Ruang Alamat Bersama

Ruang alamat yang khusus diperuntukan pemakai (program data)

Stack Pemakai

Indentifikasi Proses

Element PCB

Kepemilikan dan utilitasi sumber daya

Manajemen Memory

Kewenangan Proses

informasi PCB

Informasi Kendsali Proses

Informasi Status Pemroses

Informasi Identifikasi Proses

list of open files

memory limits

registers

program counter

process number

process state

pointer

distrbuted processing

status proses

Status Tambahan

Terminated

NEW

READY

BLOCKED

RUNNING

Siklus Hidup Proses

event occurs

time out

event wait

state ready