ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืก: ื“ืจื™ื™ ื’ืจื™ื ื’ ืคึผื™ืขืกืขืก. ื˜ื™ื™ืœ 4: ื”ืงื“ืžื” ืฆื• ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ (ืื™ื‘ืขืจื–ืขืฆื•ื ื’)

ื”ืงื“ืžื” ืฆื• ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืก

ื”ื™ื™ ื”ืื‘ืจ! ืื™ืš ื•ื•ืึธืœื˜ ื•ื•ื™ ืฆื• ื‘ืจืขื ื’ืขืŸ ืฆื• ื“ื™ื™ืŸ ื•ืคืžืขืจืงื–ืึทืžืงื™ื™ึทื˜ ืึท ืกืขืจื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ืึทืจื˜ื™ืงืœืขืŸ-ืื™ื‘ืขืจื–ืขืฆื•ื ื’ืขืŸ ืคื•ืŸ ืื™ื™ืŸ ื˜ืฉื™ืงืึทื•ื•ืข ืœื™ื˜ืขืจืึทื˜ื•ืจ ืื™ืŸ ืžื™ื™ืŸ ืžื™ื™ื ื•ื ื’ - OSTEP. ื“ืขืจ ืžืึทื˜ืขืจื™ืึทืœ ื“ื™ืกืงืึทืกื˜ ื’ืึทื ืฅ ื“ื™ืคึผืœื™ ื“ื™ ืึทืจื‘ืขื˜ ืคื•ืŸ ื™ื•ื ื™ืงืก-ื•ื•ื™ ืึธืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืขืŸ, ื ื™ื™ืžืœื™ ืึทืจื‘ืขื˜ ืžื™ื˜ ืคึผืจืึทืกืขืกืึทื–, ืคืึทืจืฉื™ื“ืŸ ืกืงืขื“ื–ืฉื•ืœืขืจื–, ื–ื›ึผืจื•ืŸ ืื•ืŸ ืื ื“ืขืจืข ืขื ืœืขืš ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ื•ื•ืึธืก ืžืึทื›ืŸ ืึท ืžืึธื“ืขืจืŸ ืึทืก. ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ื“ื™ ืึธืจื™ื’ื™ื ืขืœ ืคื•ืŸ ืึทืœืข ืžืึทื˜ืขืจื™ืึทืœืก ื“ืึธ ื“ืึธ. ื‘ื™ื˜ืข ื˜ืึธืŸ ืึทื– ื“ื™ ืื™ื‘ืขืจื–ืขืฆื•ื ื’ ืื™ื– ื’ืขืžืื›ื˜ ืึทื ืคึผืจืึทืคืขืฉืึทื ืึทืœื™ (ื’ืึทื ืฅ ืคืจื™ื™), ืึธื‘ืขืจ ืื™ืš ื”ืึธืคึฟืŸ ืื™ืš ืจื™ื˜ื™ื™ื ื“ ื“ื™ ืึทืœื’ืขืžื™ื™ื ืข ื˜ื™ื™ึทื˜ืฉ.

ืœืึทื‘ ืึทืจื‘ืขื˜ ืื•ื™ืฃ ื“ืขื ื˜ืขืžืข ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขืคึฟื•ื ืขืŸ ื“ืึธ:

ืื ื“ืขืจืข ื˜ื™ื™ืœืŸ:

ืื™ืจ ืงืขื ื˜ ืื•ื™ืš ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืžื™ื™ืŸ ืงืึทื ืึทืœ ืื•ื™ืฃ ื˜ืขืœืขื’ืจืึทื =)

ื”ืงื“ืžื” ืฆื• ืกื˜ืฉืขื“ื•ืœืขืจ

ื“ื™ ืขืกืึทื ืก ืคื•ืŸ ื“ื™ ืคึผืจืึธื‘ืœืขื: ื•ื•ื™ ืฆื• ืึทื ื˜ื•ื•ื™ืงืœืขืŸ ืึท ืกืงืขื“ื–ืฉื•ืœืขืจ ืคึผืึธืœื™ื˜ื™ืง
ื•ื•ื™ ื–ืึธืœ ื“ื™ ืึทื ื“ืขืจืœื™ื™ื™ื ื’ ืกืงืขื“ื–ืฉื•ืœืขืจ ืคึผืึธืœื™ื˜ื™ืง ืคืจืึทืžืขื•ื•ืึธืจืงืก ื–ื™ื™ืŸ ื“ื™ื–ื™ื™ื ื“? ื•ื•ืึธืก ื–ืึธืœ ื–ื™ื™ืŸ ื“ื™ ื”ื•ื™ืคึผื˜ ืึทืกืึทืžืคึผืฉืึทื ื–? ื•ื•ืึธืก ืžืขื˜ืจื™ืงืก ื–ืขื ืขืŸ ื•ื•ื™ื›ื˜ื™ืง? ื•ื•ืึธืก ื™ืงืขืจื“ื™ืง ื˜ืขืงื ื™ืงืก ื–ืขื ืขืŸ ื’ืขื ื™ืฆื˜ ืื™ืŸ ืคืจื™ ืงืึทืžืคึผื™ื•ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืขืŸ?

ื•ื•ืขืจืงืœืึธื•ื“ ืึทืกืึทืžืคึผืฉืึทื ื–

ืื™ื™ื“ืขืจ ืžื™ืจ ื“ื™ืกืงื•ื˜ื™ืจืŸ ืžืขื’ืœืขืš ืคึผืึทืœืึทืกื™ื–, โ€‹โ€‹ืœืึธื–ืŸ ืื•ื ื“ื– ืขืจืฉื˜ืขืจ ืžืึทื›ืŸ ืึท ื‘ื™ืกืœ ืกื™ืžืคึผืœืึทืคื™ื™ื™ื ื’ ื“ื™ื’ืจืขืฉืึทื ื– ื•ื•ืขื’ืŸ ื“ื™ ืคึผืจืึทืกืขืกืึทื– ืคืœื™ืกื ื“ื™ืง ืื™ืŸ ื“ื™ ืกื™ืกื˜ืขื, ื•ื•ืึธืก ื–ืขื ืขืŸ ืงืึทืœืขืงื˜ื™ื•ื•ืœื™ ื’ืขืจื•ืคืŸ ื•ื•ืขืจืงืœืึธื•ื“. ื“ืขืคื™ื ื™ืจืŸ ื“ื™ ื•ื•ืขืจืงืœืึธื•ื“ ืื™ื– ืึท ืงืจื™ื˜ื™ืฉ ื˜ื™ื™ืœ ืคื•ืŸ ื‘ื ื™ืŸ ืคึผืึทืœืึทืกื™ื–, โ€‹โ€‹ืื•ืŸ ื“ื™ ืžืขืจ ืื™ืจ ื•ื•ื™ืกืŸ ื•ื•ืขื’ืŸ ื“ื™ ื•ื•ืขืจืงืœืึธื•ื“, ื“ื™ ื‘ืขืกืขืจ ื“ื™ ืคึผืึธืœื™ื˜ื™ืง ืื™ืจ ืงืขื ืขืŸ ืฉืจื™ื™ึทื‘ืŸ.

ื–ืืœ ืก ืžืึทื›ืŸ ื“ื™ ืคืืœื’ืขื ื“ืข ืึทืกืึทืžืคึผืฉืึทื ื– ื•ื•ืขื’ืŸ ื“ื™ ืคึผืจืึทืกืขืกืึทื– ืคืœื™ืกื ื“ื™ืง ืื™ืŸ ื“ื™ ืกื™ืกื˜ืขื, ืžืืœ ืื•ื™ืš ื’ืขืจื•ืคืŸ ื“ื–ืฉืึธื‘ืก (ืึทืจื‘ืขื˜). ื›ึผืžืขื˜ ืึทืœืข ื“ื™ ืึทืกืึทืžืคึผืฉืึทื ื– ื–ืขื ืขืŸ ื ื™ืฉื˜ ืจืขืึทืœื™ืกื˜ื™ืฉ, ืึธื‘ืขืจ ื–ืขื ืขืŸ ื ื™ื™ื˜ื™ืง ืคึฟืึทืจ ื“ืขืจ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ื’ืขื“ืึทื ืง.

  1. ื™ืขื“ืขืจ ืึทืจื‘ืขื˜ ืœื•ื™ืคื˜ ืคึฟืึทืจ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜,
  2. ืึทืœืข ื˜ืึทืกืงืก ื–ืขื ืขืŸ ื‘ืึทืฉื˜ื™ืžื˜ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™,
  3. ื“ื™ ืึทืกื™ื™ื ื“ ืึทืจื‘ืขื˜ ืึทืจื‘ืขื˜ ื‘ื™ื– ื“ื™ ืงืึทืžืคึผืœื™ืฉืึทืŸ,
  4. ืึทืœืข ื˜ืึทืกืงืก ื ื•ืฆืŸ ื‘ืœื•ื™ื– ืงืคึผื•,
  5. ื“ื™ ืคืœื™ืกื ื“ื™ืง ืฆื™ื™ื˜ ืคื•ืŸ ื™ืขื“ืขืจ ืึทืจื‘ืขื˜ ืื™ื– ื‘ืึทื•ื•ื•ืกื˜.

ืกื˜ืฉืขื“ื•ืœืขืจ ืžืขื˜ืจื™ืงืก

ืื™ืŸ ืึทื“ื™ืฉืึทืŸ ืฆื• ืขื˜ืœืขื›ืข ืึทืกืึทืžืคึผืฉืึทื ื– ื•ื•ืขื’ืŸ ื“ื™ ืžืึทืกืข, ืืŸ ืื ื“ืขืจ ื’ืขืฆื™ื™ึทื’ ืคึฟืึทืจ ืงืึทืžืคึผืขืจื™ื ื’ ืคืึทืจืฉื™ื“ืขื ืข ืกืงืขื“ื–ืฉื•ืœื™ื ื’ ืคึผืึทืœืึทืกื™ื– ืื™ื– ื“ืืจืฃ: ืกืงืขื“ื–ืฉื•ืœืขืจ ืžืขื˜ืจื™ืงืก. ื ืžืขื˜ืจื™ืง ืื™ื– ื ืึธืจ ืึท ืžืึธืก ืคื•ืŸ ืขืคึผืขืก. ืขืก ื–ืขื ืขืŸ ืึท ื ื•ืžืขืจ ืคื•ืŸ ืžืขื˜ืจื™ืงืก ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืฆื• ืคืึทืจื’ืœื™ื™ึทื›ืŸ ืกืงืขื“ื–ืฉื•ืœืขืจื–.

ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืžื™ืจ ื•ื•ืขืœืŸ ื ื•ืฆืŸ ืึท ืžืขื˜ืจื™ืง ื’ืขืจื•ืคืŸ ื˜ืขืจื ืขืจืึทื•ื ื“ ืฆื™ื™ึทื˜ (ื˜ืขืจื ืขืจืึทื•ื ื“ ืฆื™ื™ื˜). ื“ื™ ืึทืจื‘ืขื˜ ื˜ืขืจื ืขืจืึทื•ื ื“ ืฆื™ื™ื˜ ืื™ื– ื“ื™ืคื™ื™ื ื“ ื•ื•ื™ ื“ืขืจ ื—ื™ืœื•ืง ืฆื•ื•ื™ืฉืŸ ื“ื™ ืึทืจื‘ืขื˜ ืงืึทืžืคึผืœื™ืฉืึทืŸ ืฆื™ื™ื˜ ืื•ืŸ ื“ื™ ืึธื ืงื•ืžืขืŸ ืฆื™ื™ื˜ ืคื•ืŸ ืึทืจื‘ืขื˜ ืื™ืŸ ื“ื™ ืกื™ืกื˜ืขื.

Tturnaround=Tcompletion-Tarrival

ื–ื™ื ื˜ ืžื™ืจ ื”ืึธื‘ืŸ ืื ื’ืขื ื•ืžืขืŸ ืึทื– ืึทืœืข ื˜ืึทืกืงืก ื–ืขื ืขืŸ ืื ื’ืขืงื•ืžืขืŸ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ื“ืึทืŸ ื˜ืึท=0 ืื•ืŸ ืึทื–ื•ื™ ื˜ื˜=ื˜ืง. ื“ืขืจ ื•ื•ืขืจื˜ ื•ื•ืขื˜ ื’ืขื•ื•ื™ื™ื ื˜ืœืขืš ื˜ื•ื™ืฉืŸ ื•ื•ืขืŸ ืžื™ืจ ื˜ื•ื™ืฉืŸ ื“ื™ ืื•ื™ื‘ืŸ ืึทืกืึทืžืคึผืฉืึทื ื–.

ืืŸ ืื ื“ืขืจ ืžืขื˜ืจื™ืง - ื™ื•ื™ืฉืขืจ (ื™ื•ื™ืฉืขืจ, ืขืจืœืขื›ืงื™ื™ื˜). ืคึผืจืึธื“ื•ืงื˜ื™ื•ื•ื™ื˜ื™ ืื•ืŸ ื™ื•ื™ืฉืขืจ ื–ืขื ืขืŸ ืึธืคื˜ ืึทืคึผืึธื•ื–ื™ื ื’ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืื™ืŸ ืคึผืœืึทื ื™ืจื•ื ื’. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ ืงืขืŸ ืึทืคึผื˜ืึทืžื™ื™ื– ืคืึธืจืฉื˜ืขืœื•ื ื’, ืึธื‘ืขืจ ืื™ืŸ ื“ื™ ืคึผืจื™ื™ึทื– ืคื•ืŸ ื•ื•ืืจื˜ืŸ ืคึฟืึทืจ ืื ื“ืขืจืข ื˜ืึทืกืงืก ืฆื• ืœื•ื™ืคืŸ, ืึทื–ื•ื™ ืจื™ื“ื•ืกื™ื ื’ ื™ื•ื™ืฉืขืจ.

ืขืจืฉื˜ืขืจ ืื™ืŸ ืขืจืฉื˜ืขืจ ืื•ื™ืก (ืคื™ืคืึธ)

ื“ื™ ืžืขืจืกื˜ ื™ืงืขืจื“ื™ืง ืึทืœื’ืขืจื™ื“ืึทื ื•ื•ืึธืก ืžื™ืจ ืงืขื ืขืŸ ื™ื ืกื˜ืจื•ืžืขื ื˜ ืื™ื– ื’ืขืจื•ืคืŸ FIFO ืึธื“ืขืจ ืขืจืฉื˜ืขืจ ืงื•ืžืขืŸ (ืื™ืŸ), ืขืจืฉื˜ืขืจ ื’ืขื“ื™ื ื˜ (ืื•ื™ืก). ื“ืขืจ ืึทืœื’ืขืจื™ื“ืึทื ื”ืื˜ ืขื˜ืœืขื›ืข ืึทื“ื•ื•ืึทื ื˜ื™ื“ื–ืฉื™ื–: ืขืก ืื™ื– ื–ื™ื™ืขืจ ื’ืจื™ื ื’ ืฆื• ื™ื ืกื˜ืจื•ืžืขื ื˜ ืื•ืŸ ืขืก ืคื™ืฅ ืึทืœืข ืื•ื ื“ื–ืขืจ ืึทืกืึทืžืคึผืฉืึทื ื– ืื•ืŸ ื˜ื•ื˜ ื“ื™ ืึทืจื‘ืขื˜ ื’ืึทื ืฅ ื’ื•ื˜.

ื–ืืœ ืก ืงื•ืง ื‘ื™ื™ึท ืึท ืคึผืฉื•ื˜ ื‘ื™ื™ึทืฉืคึผื™ืœ. ื–ืืœ ืก ื–ืึธื’ืŸ 3 ื˜ืึทืกืงืก ื–ืขื ืขืŸ ืฉื˜ืขืœืŸ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™. ืื‘ืขืจ ืœืืžื™ืจ ืื ื ืขืžืขืŸ ืื– ื“ื™ ืื•ื™ืคื’ืื‘ืข ื ืื™ื– ืื ื’ืขืงื•ืžืขืŸ ืื‘ื™ืกืœ ืคืจื™ืขืจ ื•ื•ื™ ืืœืข ืื ื“ืขืจืข, ืื–ื•ื™ ื•ื•ืขื˜ ืขืก ืืจื•ื™ืกืงื•ืžืขืŸ ืื™ืŸ ื“ืขืจ ืขืงืกืขืงื•ืฆื™ืข ืœื™ืกื˜ืข ืคืจื™ืขืจ ื•ื•ื™ ื“ื™ ืื ื“ืขืจืข, ืคื•ื ืงื˜ ื•ื•ื™ ื‘ ืจืขืœืื˜ื™ื•ื• ืฆื• C. ืœืืžื™ืจ ืื ื ืขืžืขืŸ ืื– ื™ืขื“ืขืจ ืคื•ืŸ ื–ื™ื™ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืขืงืกืึทืงื™ื•ื˜ืึทื“ ืคึฟืึทืจ 10 ืกืขืงื•ื ื“ืขืก. ื•ื•ืึธืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืฆื™ื™ื˜ ืฆื• ืคืึทืจืขื ื“ื™ืงืŸ ื“ื™ ื˜ืึทืกืงืก ืื™ืŸ ื“ืขื ืคืึทืœ?

ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืก: ื“ืจื™ื™ ื’ืจื™ื ื’ ืคึผื™ืขืกืขืก. ื˜ื™ื™ืœ 4: ื”ืงื“ืžื” ืฆื• ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ (ืื™ื‘ืขืจื–ืขืฆื•ื ื’)

ื“ื•ืจืš ืงืึทื•ื ื˜ื™ื ื’ ื“ื™ ื•ื•ืึทืœื•ืขืก - 10+20+30 ืื•ืŸ ื“ื™ื•ื•ื™ื™ื“ื™ื ื’ ืžื™ื˜ 3, ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืคึผืจืึธื’ืจืึทื ื“ื•ืจื›ืคื™ืจื•ื ื’ ืฆื™ื™ื˜ ื’ืœื™ื™ืš ืฆื• 20 ืกืขืงื•ื ื“ืขืก.
ืื™ืฆื˜ ืœืึธืžื™ืจ ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ื˜ื•ื™ืฉืŸ ืื•ื ื“ื–ืขืจ ืึทืกืึทืžืคึผืฉืึทื ื–. ืื™ืŸ ื‘ืึทื–ื•ื ื“ืขืจ, ื”ืึทืฉืึธืจืข 1 ืื•ืŸ ืึทื–ื•ื™ ืžื™ืจ ื•ื•ืขืœืŸ ื ื™ื˜ ืžืขืจ ื™ื‘ืขืจื ืขืžืขืŸ ืึทื– ื™ืขื“ืขืจ ืึทืจื‘ืขื˜ ื ืขืžื˜ ื“ื™ ื–ืขืœื‘ืข ืฆื™ื™ื˜ ืฆื• ื•ื™ืกืคื™ืจืŸ. ื•ื•ื™ ื•ื•ืขื˜ FIFO ื“ื•ืจื›ืคื™ืจืŸ ื“ืขื ืžืึธืœ?

ื•ื•ื™ ืขืก ื˜ื•ืจื ืก ืื•ื™ืก, ืคืึทืจืฉื™ื“ืขื ืข ืึทืจื‘ืขื˜ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืฆื™ื™ื˜ ื”ืึธื‘ืŸ ืึท ื’ืึธืจ ื ืขื’ืึทื˜ื™ื•ื• ืคึผืจืึทืœ ืื•ื™ืฃ ื“ื™ ืคึผืจืึธื•ื“ืึทืงื˜ื™ื•ื•ื™ื˜ื™ ืคื•ืŸ ื“ื™ FIFO ืึทืœื’ืขืจื™ื“ืึทื. ืœืึธืžื™ืจ ื™ื‘ืขืจื ืขืžืขืŸ ืึทื– ืึทืจื‘ืขื˜ ื ื•ื•ืขื˜ ื ืขืžืขืŸ 100 ืกืขืงื•ื ื“ืขืก ืฆื• ืคืึทืจืขื ื“ื™ืงืŸ, ื‘ืฉืขืช ื‘ ืื•ืŸ C ื•ื•ืขื˜ ื ืึธืš ื ืขืžืขืŸ 10 ืกืขืงื•ื ื“ืขืก ื™ืขื“ืขืจ.

ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืก: ื“ืจื™ื™ ื’ืจื™ื ื’ ืคึผื™ืขืกืขืก. ื˜ื™ื™ืœ 4: ื”ืงื“ืžื” ืฆื• ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ (ืื™ื‘ืขืจื–ืขืฆื•ื ื’)

ื•ื•ื™ ืื™ืจ ืงืขื ื˜ ื–ืขืŸ ืคื•ืŸ ื“ื™ ืคื™ื’ื•ืจ, ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืฆื™ื™ื˜ ืคึฟืึทืจ ื“ื™ ืกื™ืกื˜ืขื ื•ื•ืขื˜ ื–ื™ื™ืŸ (100+110+120)/3=110. ื“ืขื ื•ื•ื™ืจืงื•ื ื’ ืื™ื– ื’ืขืจื•ืคืŸ ืงืึทื ื•ื•ื•ื™ ื•ื•ื™ืจืงื•ื ื’, ื•ื•ืขืŸ ืขื˜ืœืขื›ืข ืงื•ืจืฅ-ื˜ืขืจืžื™ืŸ ืงืึธื ืกื•ืžืขืจืก ืคื•ืŸ ืึท ืžื™ื˜ืœ ื•ื•ืขื˜ ืจื™ื™ ื ืึธืš ืึท ืฉื•ื•ืขืจ ืงืึทื ืกื•ืžืขืจ. ืขืก ืื™ื– ื•ื•ื™ ื“ื™ ืฉื•ืจื” ืื™ืŸ ื“ื™ ืฉืคึผื™ื™ึทื–ืงืจืึธื ืงืจืึธื ื•ื•ืขืŸ ืขืก ืื™ื– ืึท ืงื•ื ื” ืื™ืŸ ืคืจืึธื ื˜ ืคื•ืŸ ืื™ืจ ืžื™ื˜ ืึท ืคื•ืœ ื•ื•ืึธื’ืŸ. ื“ืขืจ ื‘ืขืกื˜ืขืจ ืœื™ื™ื–ื•ื ื’ ืฆื• ื“ืขื ืคึผืจืึธื‘ืœืขื ืื™ื– ืฆื• ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ื˜ื•ื™ืฉืŸ ื“ื™ ื’ืขืœื˜ ืจืขื’ื™ืกื˜ืจื™ืจืŸ ืึธื“ืขืจ ืึธืคึผืจื•ืขืŸ ืื•ืŸ ืึธื˜ืขืžืขืŸ ื˜ื™ืฃ.

ืฉืึธืจื˜ื™ืกื˜ ืึทืจื‘ืขื˜ ืขืจืฉื˜ืขืจ

ืื™ื– ืขืก ืžืขื’ืœืขืš ืฆื• ืขืคืขืก ืกืึธืœื•ื•ืข ืึท ืขื ืœืขืš ืกื™ื˜ื•ืึทืฆื™ืข ืžื™ื˜ ื›ืขื•ื•ื™ื•ื•ื™ื™ื˜ ืคึผืจืึทืกืขืกืึทื–? ืึทื•ื•ืึทื“ืข. ืืŸ ืื ื“ืขืจ ื˜ื™ืคึผ ืคื•ืŸ ืคึผืœืึทื ื™ืจื•ื ื’ ืื™ื– ื’ืขืจื•ืคืŸืฉืึธืจื˜ื™ืกื˜ ืึทืจื‘ืขื˜ ืขืจืฉื˜ืขืจ (SJF). ื–ื™ื™ืŸ ืึทืœื’ืขืจื™ื“ืึทื ืื™ื– ืื•ื™ืš ื’ืึทื ืฅ ืคึผืจื™ืžื™ื˜ื™ื•ื• - ื•ื•ื™ ื“ืขืจ ื ืึธืžืขืŸ ื™ืžืคึผืœื™ื™ื–, ื“ื™ ืฉืึธืจื˜ื™ืกื˜ ื˜ืึทืกืงืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืœืึธื ื˜ืฉื˜ ืขืจืฉื˜ืขืจ, ืื™ื™ื ืขืจ ื ืึธืš ื“ืขื ืื ื“ืขืจืŸ.

ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืก: ื“ืจื™ื™ ื’ืจื™ื ื’ ืคึผื™ืขืกืขืก. ื˜ื™ื™ืœ 4: ื”ืงื“ืžื” ืฆื• ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ (ืื™ื‘ืขืจื–ืขืฆื•ื ื’)

ืื™ืŸ ื“ืขื ื‘ื™ื™ึทืฉืคึผื™ืœ, ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ืคืœื™ืกื ื“ื™ืง ื“ื™ ื–ืขืœื‘ืข ืคึผืจืึทืกืขืกืึทื– ื•ื•ืขื˜ ื–ื™ื™ืŸ ืึท ืคึฟืึทืจื‘ืขืกืขืจื•ื ื’ ืื™ืŸ ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืคึผืจืึธื’ืจืึทื ื˜ืขืจื ืขืจืึทื•ื ื“ ืฆื™ื™ื˜ ืื•ืŸ ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืœื™ื™ึทืš ืฆื• 50 ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ 110, ื•ื•ืึธืก ืื™ื– ื›ึผืžืขื˜ 2 ืžืืœ ื‘ืขืกืขืจ.

ืื–ื•ื™, ืคึฟืึทืจ ื“ื™ ื’ืขื’ืขื‘ืŸ ื”ืึทืฉืึธืจืข ืึทื– ืึทืœืข ื˜ืึทืกืงืก ืึธื ืงื•ืžืขืŸ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ื“ื™ SJF ืึทืœื’ืขืจื™ื“ืึทื ืžื™ื™ื ื˜ ืฆื• ื–ื™ื™ืŸ ื“ื™ ืžืขืจืกื˜ ืึธืคึผื˜ื™ืžืึทืœ ืึทืœื’ืขืจื™ื“ืึทื. ืึธื‘ืขืจ, ืื•ื ื“ื–ืขืจ ืึทืกืึทืžืคึผืฉืึทื ื– ื ืึธืš ื˜ืึธืŸ ื ื™ื˜ ื•ื™ืกืงื•ืžืขืŸ ืจืขืึทืœื™ืกื˜ื™ืฉ. ื“ืึธืก ืžืึธืœ ืžื™ืจ ื˜ื•ื™ืฉืŸ ื”ืึทืฉืึธืจืข 2 ืื•ืŸ ื“ืึธืก ืžืึธืœ ื™ืžืึทื“ื–ืฉืึทืŸ ืึทื– ื˜ืึทืกืงืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืคืึธืจืฉื˜ืขืœืŸ ืื™ืŸ ืงื™ื™ืŸ ืฆื™ื™ื˜ ืื•ืŸ ื ื™ื˜ ืึทืœืข ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜. ื•ื•ืึธืก ืคึผืจืึธื‘ืœืขืžืก ืงืขื ืขืŸ ื“ืึธืก ืคื™ืจืŸ ืฆื•?

ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืก: ื“ืจื™ื™ ื’ืจื™ื ื’ ืคึผื™ืขืกืขืก. ื˜ื™ื™ืœ 4: ื”ืงื“ืžื” ืฆื• ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ (ืื™ื‘ืขืจื–ืขืฆื•ื ื’)

ื–ืืœ ืก ื™ืžืึทื“ื–ืฉืึทืŸ ืึทื– ืึทืจื‘ืขื˜ ื (100ืง) ืงื•ืžื˜ ืขืจืฉื˜ืขืจ ืื•ืŸ ื”ื™ื™ื‘ื˜ ืฆื• ื–ื™ื™ืŸ ืขืงืกืึทืงื™ื•ื˜ืึทื“. ื‘ื™ื™ t = 10, ื˜ืึทืกืงืก ื‘ ืื•ืŸ C ืึธื ืงื•ืžืขืŸ, ื™ืขื“ืขืจ ืคื•ืŸ ื•ื•ืึธืก ื•ื•ืขื˜ ื ืขืžืขืŸ 10 ืกืขืงื•ื ื“ืขืก. ืึทื–ื•ื™ ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ื“ื•ืจื›ืคื™ืจื•ื ื’ ืฆื™ื™ื˜ ืื™ื– (100+(110-10)+(120-10))3 = 103. ื•ื•ืึธืก ืงืขืŸ ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ ื˜ืึธืŸ ืฆื• ืคึฟืึทืจื‘ืขืกืขืจืŸ ื“ืขื?

ืฉืึธืจื˜ื™ืกื˜ ืฆื™ื™ื˜-ืฆื•-ืงืึทืžืคึผืœื™ืฉืึทืŸ ืขืจืฉื˜ืขืจ (STCF)

ืื™ืŸ ืกื“ืจ ืฆื• ืคึฟืึทืจื‘ืขืกืขืจืŸ ื“ื™ ืกื™ื˜ื•ืึทืฆื™ืข, ืžื™ืจ ืคืึทืจืœืึธื–ืŸ ื”ืึทืฉืึธืจืข 3 ืึทื– ื“ื™ ืคึผืจืึธื’ืจืึทื ืื™ื– ืœืึธื ื˜ืฉื˜ ืื•ืŸ ืœื•ื™ืคื˜ ื‘ื™ื– ืงืึทืžืคึผืœื™ืฉืึทืŸ. ืื™ืŸ ืึทื“ื™ืฉืึทืŸ, ืžื™ืจ ื“ืึทืจืคึฟืŸ ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืฉื˜ื™ืฆืŸ ืื•ืŸ, ื•ื•ื™ ืื™ืจ ืงืขืŸ ื˜ืจืขืคืŸ, ืžื™ืจ ื•ื•ืขืœืŸ ื ื•ืฆืŸ ื˜ื™ื™ึทืžืขืจ ืฆื• ื™ื‘ืขืจืจื™ื™ึทืกืŸ ืึท ืคืœื™ืกื ื“ื™ืง ืึทืจื‘ืขื˜ ืื•ืŸ ืงืึธื ื˜ืขืงืกื˜ ืกื•ื•ื™ื˜ืฉื™ื ื’. ืื–ื•ื™, ื“ืขืจ ืกืงืขื“ื–ืฉื•ืœืขืจ ืงืขื ืขืŸ ื˜ืึธืŸ ืขืคึผืขืก ืื™ืŸ ื“ืขืจ ืžืึธืžืขื ื˜ ื˜ืึทืกืงืก ื‘, C ืึธื ืงื•ืžืขืŸ - ื”ืึทืœื˜ืŸ ืขืงืกืึทืงื™ื•ื˜ื™ื ื’ ืึทืจื‘ืขื˜ ื ืื•ืŸ ืฉื˜ืขืœืŸ ื˜ืึทืกืงืก ื‘ ืื•ืŸ C ืื™ืŸ ืคึผืจืึทืกืขืกื™ื ื’ ืื•ืŸ, ื ืึธืš ื–ื™ื™ืขืจ ืงืึทืžืคึผืœื™ืฉืึทืŸ, ืคืึธืจื–ืขืฆืŸ ืขืงืกืึทืงื™ื•ื˜ื™ื ื’ ืคึผืจืึธืฆืขืก ื. ืึทื–ืึท ืึท ืกืงืขื“ื–ืฉื•ืœืขืจ ืื™ื– ื’ืขืจื•ืคืŸ STCFืึธื“ืขืจ ืคึผืจื™ืขืžืคึผื˜ื™ื•ื• ืึทืจื‘ืขื˜ ืขืจืฉื˜ืขืจ.

ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืก: ื“ืจื™ื™ ื’ืจื™ื ื’ ืคึผื™ืขืกืขืก. ื˜ื™ื™ืœ 4: ื”ืงื“ืžื” ืฆื• ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ (ืื™ื‘ืขืจื–ืขืฆื•ื ื’)

ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ื“ืขื ืคึผืœืึทื ืขืจ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื“ื™ ืคืืœื’ืขื ื“ืข ืจืขื–ื•ืœื˜ืึทื˜: ((120-0)+(20-10)+(30-10))/3=50. ืื–ื•ื™, ืึทื–ืึท ืึท ืกืงืขื“ื–ืฉื•ืœืขืจ ื•ื•ืขืจื˜ ืืคื™ืœื• ืžืขืจ ืึธืคึผื˜ื™ืžืึทืœ ืคึฟืึทืจ ืื•ื ื“ื–ืขืจ ื˜ืึทืกืงืก.

ืžืขื˜ืจื™ืง ืขื ื˜ืคืขืจ ืฆื™ื™ื˜

ืื–ื•ื™, ืื•ื™ื‘ ืžื™ืจ ื•ื•ื™ืกืŸ ื“ื™ ืคืœื™ืกื ื“ื™ืง ืฆื™ื™ื˜ ืคื•ืŸ ื“ื™ ื˜ืึทืกืงืก ืื•ืŸ ืึทื– ื“ื™ ื˜ืึทืกืงืก ื ื•ืฆืŸ ื‘ืœื•ื™ื– ืงืคึผื•, STCF ื•ื•ืขื˜ ื–ื™ื™ืŸ ื“ืขืจ ื‘ืขืกื˜ืขืจ ืœื™ื™ื–ื•ื ื’. ืื•ืŸ ืึทืžืึธืœ ืื™ืŸ ื“ืขืจ ืคืจื™ ืฆื™ื™ื˜, ื“ื™ ืึทืœื’ืขืจื™ื“ืึทืžื– ื’ืขืืจื‘ืขื˜ ื’ืึทื ืฅ ื’ื•ื˜. ืึธื‘ืขืจ, ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ ืื™ืฆื˜ ืกืคึผืขื ื“ื– ืจื•ื‘ึฟ ืคื•ืŸ ืื™ืจ ืฆื™ื™ื˜ ืื™ืŸ ื“ื™ ื•ื•ืึธืงื–ืึทืœ ืื•ืŸ ื™ืงืกืคึผืขืงืฅ ืึท ืคึผืจืึธื“ื•ืงื˜ื™ื•ื• ื™ื ื˜ืขืจืึทืงื˜ื™ื•ื• ื“ืขืจืคืึทืจื•ื ื’. ืื–ื•ื™ ืื™ื– ื’ืขื‘ื•ื™ืจืŸ ืึท ื ื™ื™ึทืข ืžืขื˜ืจื™ืง - ืขื ื˜ืคืขืจ ืฆื™ื™ื˜ (ืขื ื˜ืคืขืจ).

ื“ืขืจ ืขื ื˜ืคืขืจ ืฆื™ื™ื˜ ืื™ื– ืงืึทืœืงื™ืึทืœื™ื™ื˜ื™ื“ ื•ื•ื™ ื’ื™ื™ื˜:

Tresponse=Tfirstrun-Tarrival

ืื–ื•ื™, ืคึฟืึทืจ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ื‘ื™ื™ึทืฉืคึผื™ืœ, ื“ื™ ืขื ื˜ืคืขืจ ืฆื™ื™ื˜ ื•ื•ืขื˜ ื–ื™ื™ืŸ: A=0, B=0, C=10 (ืึทื‘ื’=3,33).

ืื•ืŸ ืขืก ืงื•ืžื˜ ืื•ื™ืก ืื– ื“ืขืจ STCF ืืœื’ืืจื™ื˜ื ืื™ื– ื ื™ืฉื˜ ืื–ื•ื™ ื’ื•ื˜ ืื™ืŸ ื ืกื™ื˜ื•ืืฆื™ืข ื•ื•ืขืŸ ืขืก ืงื•ืžืขืŸ ืืŸ 3 ืื•ื™ืคื’ืื‘ืŸ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ืขืจ ืฆื™ื™ื˜ - ืขืก ื•ื•ืขื˜ ื“ืืจืคืŸ ื•ื•ืืจื˜ืŸ ื‘ื™ื– ื“ื™ ืงืœื™ื™ื ืข ืื•ื™ืคื’ืื‘ืŸ ื•ื•ืขืจืŸ ืื™ื ื’ืื ืฆืŸ ืคืืจืขื ื“ื™ืงื˜. ืึทื–ื•ื™ ื“ืขืจ ืึทืœื’ืขืจื™ื“ืึทื ืื™ื– ื’ื•ื˜ ืคึฟืึทืจ ื“ื™ ื˜ืขืจื ืขืจืึทื•ื ื“ ืฆื™ื™ื˜ ืžืขื˜ืจื™ืง, ืึธื‘ืขืจ ืฉืœืขื›ื˜ ืคึฟืึทืจ ื“ื™ ื™ื ื˜ืขืจืึทืงื˜ื™ื•ื•ื™ื˜ื™ ืžืขื˜ืจื™ืง. ื™ืžืึทื“ื–ืฉืึทืŸ ืื•ื™ื‘ ืื™ืจ ื–ืขื ื˜ ื’ืขื–ืขืกืŸ ืื™ืŸ ืึท ื•ื•ืึธืงื–ืึทืœ ืื•ืŸ ื˜ืจื™ื™ื ื’ ืฆื• ื“ืจื•ืงืŸ ืื•ืชื™ื•ืช ืื™ืŸ ืึท ืจืขื“ืึทืงื˜ืึธืจ ืื•ืŸ ื”ืึธื‘ืŸ ืฆื• ื•ื•ืึทืจื˜ืŸ ืžืขืจ ื•ื•ื™ 10 ืกืขืงื•ื ื“ืขืก ื•ื•ื™ื™ึทืœ ืขื˜ืœืขื›ืข ืื ื“ืขืจืข ืึทืจื‘ืขื˜ ืื™ื– ื’ืขื ื•ืžืขืŸ ื“ื™ ืงืคึผื•. ืขืก ืื™ื– ื ื™ืฉื˜ ื–ื™ื™ืขืจ ืึธื ื’ืขื ืขื.

ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืก: ื“ืจื™ื™ ื’ืจื™ื ื’ ืคึผื™ืขืกืขืก. ื˜ื™ื™ืœ 4: ื”ืงื“ืžื” ืฆื• ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ (ืื™ื‘ืขืจื–ืขืฆื•ื ื’)

ืึทื–ื•ื™ ืžื™ืจ ื–ืขื ืขืŸ ืคื™ื™ืกื˜ ืžื™ื˜ ืืŸ ืื ื“ืขืจ ืคึผืจืึธื‘ืœืขื - ื•ื•ื™ ืงืขื ืขืŸ ืžื™ืจ ื‘ื•ื™ืขืŸ ืึท ืกืงืขื“ื–ืฉื•ืœืขืจ ื•ื•ืึธืก ืื™ื– ืฉืคึผื™ืจืขื•ื•ื“ื™ืง ืฆื• ืขื ื˜ืคืขืจ ืฆื™ื™ื˜?

ืจืึธื•ื ื“ ืจืึธื‘ื™ืŸ

ืึท ืึทืœื’ืขืจื™ื“ืึทื ืื™ื– ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืฆื• ืกืึธืœื•ื•ืข ื“ืขื ืคึผืจืึธื‘ืœืขื ืจืึธื•ื ื“ ืจืึธื‘ื™ืŸ (ืจืจ). ื“ื™ ื’ืจื•ื ื˜ ื’ืขื“ืึทื ืง ืื™ื– ื’ืึทื ืฅ ืคึผืฉื•ื˜: ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ืœื•ื™ืคืŸ ื˜ืึทืกืงืก ื‘ื™ื– ื–ื™ื™ ื–ืขื ืขืŸ ื’ืขืขื ื“ื™ืงื˜, ืžื™ืจ ื•ื•ืขืœืŸ ืœื•ื™ืคืŸ ื“ื™ ืึทืจื‘ืขื˜ ืคึฟืึทืจ ืึท ื–ื™ื›ืขืจ ืฆื™ื™ื˜ (ื’ืขืจื•ืคืŸ ืึท ืฆื™ื™ื˜ ืจืขืคื˜ืœ) ืื•ืŸ ื“ืขืžืึธืœื˜ ื‘ืึทืฉื˜ื™ืžืขืŸ ืฆื• ืืŸ ืื ื“ืขืจ ืึทืจื‘ืขื˜ ืคื•ืŸ ื“ื™ ืจื™ื™. ื“ืขืจ ืึทืœื’ืขืจื™ื“ืึทื ืจื™ืคึผื™ืฅ ื–ื™ื™ืŸ ืึทืจื‘ืขื˜ ื‘ื™ื– ืึทืœืข ื˜ืึทืกืงืก ื–ืขื ืขืŸ ื’ืขืขื ื“ื™ืงื˜. ืื™ืŸ ื“ืขื ืคืึทืœ, ื“ื™ ืœื•ื™ืคืŸ ืฆื™ื™ื˜ ืคื•ืŸ ื“ื™ ืคึผืจืึธื’ืจืึทื ืžื•ื–ืŸ ื–ื™ื™ืŸ ืึท ืงื™ื™ืคืœ ืคื•ืŸ ื“ื™ ืฆื™ื™ื˜ ื ืึธืš ื•ื•ืึธืก ื“ื™ ื˜ื™ื™ึทืžืขืจ ื•ื•ืขื˜ ื™ื‘ืขืจืจื™ื™ึทืกืŸ ื“ืขื ืคึผืจืึธืฆืขืก. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื•ื™ื‘ ืึท ื˜ื™ื™ึทืžืขืจ ื™ื ื˜ืขืจืึทืคึผืฅ ืึท ืคึผืจืึธืฆืขืก ื™ืขื“ืขืจ X = 10ms, ื“ื™ ื’ืจื™ื™ืก ืคื•ืŸ ื“ืขื ืคึผืจืึธืฆืขืก ื“ื•ืจื›ืคื™ืจื•ื ื’ ืคึฟืขื ืฆื˜ืขืจ ื–ืึธืœ ื–ื™ื™ืŸ ืึท ืงื™ื™ืคืœ ืคื•ืŸ 10 ืื•ืŸ ื–ื™ื™ืŸ 10,20 ืึธื“ืขืจ X * 10.

ืœืึธืžื™ืจ ื–ืขืŸ ืึท ื‘ื™ื™ืฉืคึผื™ืœ: ืึทื‘ืง ื˜ืึทืกืงืก ืงื•ืžืขืŸ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™ ืื™ืŸ ื“ื™ ืกื™ืกื˜ืขื ืื•ืŸ ื™ืขื“ืขืจ ืคื•ืŸ ื–ื™ื™ ื•ื•ื™ืœ ืฆื• ืœื•ื™ืคืŸ ืคึฟืึทืจ 5 ืกืขืงื•ื ื“ืขืก. ื“ื™ SJF ืึทืœื’ืขืจื™ื“ืึทื ื•ื•ืขื˜ ืคืึทืจืขื ื“ื™ืงืŸ ื™ืขื“ืขืจ ืึทืจื‘ืขื˜ ืื™ื™ื“ืขืจ ืื™ืจ ืึธื ื”ื™ื™ื‘ืŸ ืื ื“ืขืจืŸ. ืื™ืŸ ืงืึทื ื˜ืจืึทืกื˜, ื“ื™ RR ืึทืœื’ืขืจื™ื“ืึทื ืžื™ื˜ ืึท ืงืึทื˜ืขืจ ืคึฟืขื ืฆื˜ืขืจ = 1s ื•ื•ืขื˜ ื“ื•ืจื›ื’ื™ื™ืŸ ื“ื™ ื˜ืึทืกืงืก ื•ื•ื™ ื’ื™ื™ื˜ (ืคื™ื’ื•ืจืข 4.3):

ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืก: ื“ืจื™ื™ ื’ืจื™ื ื’ ืคึผื™ืขืกืขืก. ื˜ื™ื™ืœ 4: ื”ืงื“ืžื” ืฆื• ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ (ืื™ื‘ืขืจื–ืขืฆื•ื ื’)
(SJF ื•ื•ื™ื“ืขืจ (ืฉืœืขื›ื˜ ืคึฟืึทืจ ืขื ื˜ืคืขืจ ืฆื™ื™ื˜)

ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืก: ื“ืจื™ื™ ื’ืจื™ื ื’ ืคึผื™ืขืกืขืก. ื˜ื™ื™ืœ 4: ื”ืงื“ืžื” ืฆื• ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ (ืื™ื‘ืขืจื–ืขืฆื•ื ื’)
(ืจืึธื•ื ื“ ืจืึธื‘ื™ืŸ (ื’ื•ื˜ ืคึฟืึทืจ ืขื ื˜ืคืขืจ ืฆื™ื™ื˜)

ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืขื ื˜ืคืขืจ ืฆื™ื™ื˜ ืคึฟืึทืจ ื“ื™ RR ืึทืœื’ืขืจื™ื“ืึทื ืื™ื– (0+1+2)/3=1, ื‘ืฉืขืช ืคึฟืึทืจ ื“ื™ SJF (0+5+10)/3=5.

ืขืก ืื™ื– ืœืึทื“ื–ืฉื™ืงืึทืœ ืฆื• ื™ื‘ืขืจื ืขืžืขืŸ ืึทื– ื“ื™ ืฆื™ื™ื˜ ืคึฟืขื ืฆื˜ืขืจ ืื™ื– ืึท ื–ื™ื™ืขืจ ื•ื•ื™ื›ื˜ื™ืง ืคึผืึทืจืึทืžืขื˜ืขืจ ืคึฟืึทืจ RR; ื“ื™ ืงืœืขื ืขืจืขืจ ืขืก ืื™ื–, ื“ื™ ื”ืขื›ืขืจ ื“ื™ ืขื ื˜ืคืขืจ ืฆื™ื™ื˜. ืึธื‘ืขืจ, ืื™ืจ ื–ืึธืœ ื ื™ืฉื˜ ืžืึทื›ืŸ ืขืก ืฆื• ืงืœื™ื™ืŸ, ื•ื•ื™ื™ึทืœ ืงืึธื ื˜ืขืงืกื˜ ืกื•ื•ื™ื˜ืฉื™ื ื’ ืฆื™ื™ื˜ ื•ื•ืขื˜ ืื•ื™ืš ืฉืคึผื™ืœืŸ ืึท ืจืึธืœืข ืื™ืŸ ื“ื™ ืงื•ื™ืœืขืœื“ื™ืง ืคืึธืจืฉื˜ืขืœื•ื ื’. ืื–ื•ื™, ื“ื™ ื‘ืจื™ืจื” ืคื•ืŸ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืคึฟืขื ืฆื˜ืขืจ ืฆื™ื™ื˜ ืื™ื– ื‘ืึทืฉื˜ื™ืžื˜ ื“ื•ืจืš ื“ื™ ืึทืก ืึทืจื›ื™ื˜ืขืงื˜ ืื•ืŸ ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื“ื™ ื˜ืึทืกืงืก ื•ื•ืึธืก ื–ืขื ืขืŸ ืคึผืœืึทื ื ืขื“ ืฆื• ื–ื™ื™ืŸ ืขืงืกืึทืงื™ื•ื˜ืึทื“ ืื™ืŸ ืขืก. ืกื•ื•ื™ื˜ืฉื™ื ื’ ืงืึธื ื˜ืขืงืกื˜ ืื™ื– ื ื™ืฉื˜ ื“ื™ ื‘ืœื•ื™ื– ื“ื™ื ืกื˜ ืึธืคึผืขืจืึทืฆื™ืข ื•ื•ืึธืก ื•ื•ื™ืกื˜ ืฆื™ื™ื˜ - ื“ื™ ืคืœื™ืกื ื“ื™ืง ืคึผืจืึธื’ืจืึทื ืึทืคึผืขืจื™ื™ืฅ ืื•ื™ืฃ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืื ื“ืขืจืข ื–ืื›ืŸ, ืœืžืฉืœ, ืคืึทืจืฉื™ื“ืŸ ืงืึทื˜ืฉืขืก, ืื•ืŸ ืžื™ื˜ ื™ืขื“ืขืจ ื‘ืึทืฉื˜ื™ืžืขืŸ ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ืจืึทื˜ืขื•ื•ืขืŸ ืื•ืŸ ื•ืžืงืขืจืŸ ื“ื™ ืกื•ื•ื™ื•ื•ืข, ื•ื•ืึธืก ืงืขื ืขืŸ ืื•ื™ืš ื ืขืžืขืŸ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืฆื™ื™ึทื˜.

RR ืื™ื– ืึท ื’ืจื•ื™ืก ืกืงืขื“ื–ืฉื•ืœืขืจ ืื•ื™ื‘ ืžื™ืจ ื–ืขื ืขืŸ ื’ืขืจืขื“ื˜ ื‘ืœื•ื™ื– ื•ื•ืขื’ืŸ ื“ื™ ืขื ื˜ืคืขืจ ืฆื™ื™ื˜ ืžืขื˜ืจื™ืง. ืึธื‘ืขืจ ื•ื•ื™ ื•ื•ืขื˜ ื“ื™ ืึทืจื‘ืขื˜ ื˜ืขืจื ืขืจืึทื•ื ื“ ืฆื™ื™ื˜ ืžืขื˜ืจื™ืง ื‘ื™ื›ื™ื™ื•ื•ื– ืžื™ื˜ ื“ืขื ืึทืœื’ืขืจื™ื“ืึทื? ื‘ืึทื˜ืจืึทื›ื˜ืŸ ื“ืขื ื‘ื™ื™ึทืฉืคึผื™ืœ ืื•ื™ื‘ืŸ, ื•ื•ืขืŸ ื“ื™ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืฆื™ื™ื˜ ืคื•ืŸ ื, ื‘, C = 5 ืก ืื•ืŸ ืึธื ืงื•ืžืขืŸ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜. ืึทืจื‘ืขื˜ ื ื•ื•ืขื˜ ืกื•ืฃ ื‘ื™ื™ 13, ื‘ ื‘ื™ื™ 14, C ื‘ื™ื™ 15 ืก ืื•ืŸ ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ื˜ืขืจื ืขืจืึทื•ื ื“ ืฆื™ื™ื˜ ื•ื•ืขื˜ ื–ื™ื™ืŸ 14 ืก. ืื–ื•ื™, RR ืื™ื– ื“ื™ ืขืจื’ืกื˜ ืึทืœื’ืขืจื™ื“ืึทื ืคึฟืึทืจ ื“ื™ ื•ื™ืกืงืขืจ ืžืขื˜ืจื™ืง.

ืื™ืŸ ืžืขืจ ืึทืœื’ืขืžื™ื™ืŸ ื˜ืขืจืžื™ื ืขืŸ, ืงื™ื™ืŸ ืจืจ-ื˜ื™ืคึผ ืึทืœื’ืขืจื™ื“ืึทื ืื™ื– ืฉื™ื™ืŸ; ืขืก ื“ื™ื•ื•ื™ื™ื“ื– ื“ื™ ืงืคึผื• ืฆื™ื™ื˜ ื’ืœื™ื™ึทืš ืฆื•ื•ื™ืฉืŸ ืึทืœืข ืคึผืจืึทืกืขืกืึทื–. ืื•ืŸ ืึทื–ื•ื™, ื“ื™ ืžืขื˜ืจื™ืงืก ืงืขืกื™ื™ื“ืขืจ ืงืึธื ืคืœื™ืงื˜ ืžื™ื˜ ื™ืขื“ืขืจ ืื ื“ืขืจืขืจ.

ืื–ื•ื™, ืžื™ืจ ื”ืึธื‘ืŸ ืขื˜ืœืขื›ืข ืงืึทื ื˜ืจืึทืกื˜ื™ื ื’ ืึทืœื’ืขืจื™ื“ืึทืžื– ืื•ืŸ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ึทื˜ ืขืก ื–ืขื ืขืŸ ื ืึธืš ืขื˜ืœืขื›ืข ืึทืกืึทืžืคึผืฉืึทื ื– ืœื™ื ืงืก - ืึทื– ื“ื™ ืึทืจื‘ืขื˜ ืฆื™ื™ื˜ ืื™ื– ื‘ืึทื•ื•ื•ืกื˜ ืื•ืŸ ืึทื– ื“ื™ ืึทืจื‘ืขื˜ ื ืึธืจ ื ื™ืฆื˜ ื“ื™ ืงืคึผื•.

ืžื™ืงืกื™ื ื’ ืžื™ื˜ ื™ / ืึธ

ืขืจืฉื˜ืขืจ ืคื•ืŸ ืึทืœืข, ืœืึธื–ืŸ ืื•ื ื“ื– ื‘ืึทื–ื™ื™ึทื˜ื™ืงืŸ ื”ืึทืฉืึธืจืข 4 ืึทื– ื“ืขืจ ืคึผืจืึธืฆืขืก ื‘ืœื•ื™ื– ื ื™ืฆื˜ ื“ื™ ืงืคึผื•; ื’ืขื•ื•ื™ื™ื ื˜ืœืขืš, ื“ืึธืก ืื™ื– ื ื™ืฉื˜ ื“ืขืจ ืคืึทืœ ืื•ืŸ ืคึผืจืึทืกืขืกืึทื– ืงืขื ืขืŸ ืึทืงืกืขืก ืื ื“ืขืจืข ื•ื™ืกืจื™ื›ื˜.

ื“ืขืจ ืžืึธืžืขื ื˜ ื•ื•ืขืŸ ืงื™ื™ืŸ ืคึผืจืึธืฆืขืก ืจื™ืงื•ื•ืขืก ืึทืŸ ื™ / ืึธ ืึธืคึผืขืจืึทืฆื™ืข, ื“ืขืจ ืคึผืจืึธืฆืขืก ื’ื™ื™ื˜ ืืจื™ื™ืŸ ื“ื™ ืืคื’ืขืฉื˜ืขืœื˜ ืฉื˜ืึทื˜, ื•ื•ืืจื˜ืŸ ืคึฟืึทืจ ื“ื™ ื™ / ืึธ ืฆื• ืคืึทืจืขื ื“ื™ืงืŸ. ืื•ื™ื‘ ืื™ืš / ืึธ ืื™ื– ื’ืขืฉื™ืงื˜ ืฆื• ื“ื™ ืฉื•ื•ืขืจ ืคืึธืจ, ื“ื™ ืึธืคึผืขืจืึทืฆื™ืข ืงืขืŸ ื ืขืžืขืŸ ืึทืจื•ื™ืฃ ืฆื• ืขื˜ืœืขื›ืข MS ืึธื“ืขืจ ืžืขืจ, ืื•ืŸ ื“ืขืจ ืคึผืจืึทืกืขืกืขืจ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืœื™ื™ื“ื™ืง ืื™ืŸ ื“ืขื ืžืึธืžืขื ื˜. ื‘ืขืฉืึทืก ื“ืขื ืฆื™ื™ื˜, ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ ืงืขื ืขืŸ ืคืึทืจื ืขืžืขืŸ ื“ื™ ืคึผืจืึทืกืขืกืขืจ ืžื™ื˜ ืงื™ื™ืŸ ืื ื“ืขืจืข ืคึผืจืึธืฆืขืก. ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ื‘ืึทืฉืœื•ืก ื“ืขืจ ืกืงืขื“ื–ืฉื•ืœืขืจ ื•ื•ืขื˜ ื”ืึธื‘ืŸ ืฆื• ืžืึทื›ืŸ ืื™ื– ื•ื•ืขืŸ ื“ืขืจ ืคึผืจืึธืฆืขืก ื•ื•ืขื˜ ืคืึทืจืขื ื“ื™ืงืŸ ื–ื™ื™ืŸ ื™ / ืึธ. ื•ื•ืขืŸ ื“ืึธืก ื›ืึทืคึผืึทื ื–, ืึท ื™ื‘ืขืจืจื™ื™ึทืก ื•ื•ืขื˜ ืคึผืึทืกื™ืจืŸ ืื•ืŸ ื“ื™ ืึทืก ื•ื•ืขื˜ ืฉื˜ืขืœืŸ ื“ืขื ืคึผืจืึธืฆืขืก ื•ื•ืึธืก ื’ืขืจื•ืคืŸ ื“ื™ I / O ืื™ืŸ ื“ื™ ื’ืจื™ื™ื˜ ืฉื˜ืึทื˜.

ื–ืืœ ืก ืงื•ืง ื‘ื™ื™ึท ืึท ื‘ื™ื™ึทืฉืคึผื™ืœ ืคื•ืŸ ืขื˜ืœืขื›ืข ืคืจืื‘ืœืขืžืขืŸ. ื™ืขื“ืขืจ ืคื•ืŸ ื–ื™ื™ ืจื™ืงื•ื•ื™ื™ืขืจื– 50ms ืคื•ืŸ ืงืคึผื• ืฆื™ื™ื˜. ืึธื‘ืขืจ, ื“ืขืจ ืขืจืฉื˜ืขืจ ื•ื•ืขื˜ ืึทืงืกืขืก ื™ / ืึธ ื™ืขื“ืขืจ 10ms (ื•ื•ืึธืก ื•ื•ืขื˜ ืื•ื™ืš ื–ื™ื™ืŸ ืขืงืกืึทืงื™ื•ื˜ืึทื“ ื™ืขื“ืขืจ 10ms). ืื•ืŸ ืคึผืจืึธืฆืขืก ื‘ ืคืฉื•ื˜ ื ื™ืฆื˜ ืึท 50ms ืคึผืจืึทืกืขืกืขืจ ืึธืŸ ื™ / ืึธ.

ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืก: ื“ืจื™ื™ ื’ืจื™ื ื’ ืคึผื™ืขืกืขืก. ื˜ื™ื™ืœ 4: ื”ืงื“ืžื” ืฆื• ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ (ืื™ื‘ืขืจื–ืขืฆื•ื ื’)

ืื™ืŸ ื“ืขื ื‘ื™ื™ึทืฉืคึผื™ืœ ืžื™ืจ ื•ื•ืขืœืŸ ื ื•ืฆืŸ ื“ื™ STCF ืกืงืขื“ื–ืฉื•ืœืขืจ. ื•ื•ื™ ื•ื•ืขื˜ ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ ื‘ื™ื›ื™ื™ื•ื• ืื•ื™ื‘ ืึท ืคึผืจืึธืฆืขืก ื•ื•ื™ ื ืื™ื– ืœืึธื ื˜ืฉื˜ ืื•ื™ืฃ ืื™ื? ืขืจ ื•ื•ืขื˜ ื˜ืึธืŸ ื“ื™ ืคืืœื’ืขื ื“ืข: ืขืจืฉื˜ืขืจ ื•ื•ืขื˜ ืขืจ ื’ืึธืจ ืื•ื™ืกืืจื‘ืขื˜ืŸ ืคึผืจืึธืฆืขืก ื, ืื•ืŸ ื“ืขืžืึธืœื˜ ืคึผืจืึธืฆืขืก ื‘.

ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขืžืก: ื“ืจื™ื™ ื’ืจื™ื ื’ ืคึผื™ืขืกืขืก. ื˜ื™ื™ืœ 4: ื”ืงื“ืžื” ืฆื• ื“ื™ ืกืงืขื“ื–ืฉื•ืœืขืจ (ืื™ื‘ืขืจื–ืขืฆื•ื ื’)

ื“ืขืจ ื˜ืจืื“ื™ืฆื™ืื ืขืœืขืจ ืฆื•ื’ืึทื ื’ ืฆื• ืกืึธืœื•ื•ืข ื“ืขื ืคึผืจืึธื‘ืœืขื ืื™ื– ืฆื• ืžื™ื™ึทื›ืœ ื™ืขื“ืขืจ 10 ืžื™ื– ืกื•ื‘ื˜ืึทืกืง ืคื•ืŸ ืคึผืจืึธืฆืขืก ื ื•ื•ื™ ืึท ื‘ืึทื–ื•ื ื“ืขืจ ืึทืจื‘ืขื˜. ืื–ื•ื™, ื•ื•ืขืŸ ืกื˜ืึทืจื˜ื™ื ื’ ืžื™ื˜ ื“ื™ STJF ืึทืœื’ืขืจื™ื“ืึทื, ื“ื™ ื‘ืจื™ืจื” ืฆื•ื•ื™ืฉืŸ ืึท 50 ืžืก ืึทืจื‘ืขื˜ ืื•ืŸ ืึท 10 ืžืก ืึทืจื‘ืขื˜ ืื™ื– ืงืœืึธืจ ื•ื•ื™ ื“ืขืจ ื˜ืึธื’. ื“ืขืจื ืึธืš, ื•ื•ืขืŸ ืกื•ื‘ื˜ืึทืกืง ื ืื™ื– ื’ืขืขื ื“ื™ืงื˜, ืคึผืจืึธืฆืขืก ื‘ ืื•ืŸ ื™ / ืึธ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืœืึธื ื˜ืฉื˜. ื ืึธืš ื“ื™ I/O ืงืึทืžืคึผืœื™ืฅ, ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืงืึทืกื˜ืึทืžืขืจื™ ืฆื• ืึธื ื”ื™ื™ื‘ืŸ ื“ื™ 10ms ืคึผืจืึธืฆืขืก ื ื•ื•ื™ื“ืขืจ ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ืคึผืจืึธืฆืขืก B. ืื™ืŸ ื“ืขื ื•ื•ืขื’, ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ื™ื ืกื˜ืจื•ืžืขื ื˜ ืึธื•ื•ื•ืขืจืœืึทืคึผ, ื•ื•ื• ื“ื™ ืงืคึผื• ืื™ื– ื’ืขื ื™ืฆื˜ ื“ื•ืจืš ืืŸ ืื ื“ืขืจ ืคึผืจืึธืฆืขืก ื‘ืฉืขืช ื“ืขืจ ืขืจืฉื˜ืขืจ ืื™ื™ื ืขืจ ืื™ื– ื•ื•ืืจื˜ืŸ ืคึฟืึทืจ ื“ื™ ืื™ืš / ืึธ. ืื•ืŸ ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ื“ื™ ืกื™ืกื˜ืขื ืื™ื– ื‘ืขืกืขืจ ื™ื•ื˜ืึทืœื™ื™ื–ื“ - ืื™ืŸ ื“ืขื ืžืึธืžืขื ื˜ ื•ื•ืขืŸ ื™ื ื˜ืขืจืึทืงื˜ื™ื•ื• ืคึผืจืึทืกืขืกืึทื– ื•ื•ืืจื˜ืŸ ืคึฟืึทืจ I/O, ืื ื“ืขืจืข ืคึผืจืึทืกืขืกืึทื– ืงืขื ืขืŸ ื–ื™ื™ืŸ ืขืงืกืึทืงื™ื•ื˜ืึทื“ ืื•ื™ืฃ ื“ื™ ืคึผืจืึทืกืขืกืขืจ.

ื“ื™ ืึธืจืึทืงืœืข ืื™ื– ื ื™ื˜ ืžืขืจ

ืื™ืฆื˜ ืœืึธื–ืŸ ืก ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ื‘ืึทืงื•ืžืขืŸ ื‘ืึทืคืจื™ื™ึทืขืŸ ืคื•ืŸ ื“ื™ ื”ืึทืฉืึธืจืข ืึทื– ื“ื™ ืคืœื™ืกื ื“ื™ืง ืฆื™ื™ื˜ ืคื•ืŸ ื“ื™ ืึทืจื‘ืขื˜ ืื™ื– ื‘ืืงืื ื˜. ื“ืึธืก ืื™ื– ื‘ื›ืœืœ ื“ื™ ืขืจื’ืกื˜ ืื•ืŸ ืžืขืจืกื˜ ืึทื ืจื™ืœื™ืกื˜ื™ืง ื”ืึทืฉืึธืจืข ืื•ื™ืฃ ื“ืขืจ ื’ืื ืฆืขืจ ืจืฉื™ืžื”. ืื™ืŸ ืคืึทืงื˜, ืื™ืŸ ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืคึผืจืึธืกื˜ ืึทืก, ื“ื™ ืึทืก ื–ื™ืš ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ื•ื•ื™ื™ืกื˜ ื–ื™ื™ืขืจ ืงืœื™ื™ืŸ ื•ื•ืขื’ืŸ ื“ื™ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืฆื™ื™ื˜ ืคื•ืŸ ื˜ืึทืกืงืก, ืึทื–ื•ื™ ื•ื•ื™ ืงืขื ืขืŸ ืื™ืจ ื‘ื•ื™ืขืŸ ืึท ืกืงืขื“ื–ืฉื•ืœืขืจ ืึธืŸ ื•ื•ื™ืกืŸ ื•ื•ื™ ืœืึทื ื’ ื“ื™ ืึทืจื‘ืขื˜ ื•ื•ืขื˜ ื ืขืžืขืŸ ืฆื• ื•ื™ืกืคื™ืจืŸ? ื˜ืึธืžืขืจ ืžื™ืจ ืงืขืŸ ื ื•ืฆืŸ ืขื˜ืœืขื›ืข RR ืคึผืจื™ื ืกืึทืคึผืึทืœื– ืฆื• ืกืึธืœื•ื•ืข ื“ืขื ืคึผืจืึธื‘ืœืขื?

ื’ืึทื ืฅ

ืžื™ืจ ื”ืึธื‘ืŸ ื’ืขืงื•ืงื˜ ืื•ื™ืฃ ื“ื™ ื’ืจื•ื ื˜ ื’ืขื“ืื ืงืขืŸ ืคื•ืŸ ืึทืจื‘ืขื˜ ืกืงืขื“ื–ืฉื•ืœื™ื ื’ ืื•ืŸ ื’ืขืงื•ืงื˜ ืื•ื™ืฃ 2 ืžืฉืคื—ื•ืช ืคื•ืŸ ืกืงืขื“ื–ืฉื•ืœืขืจ. ื“ืขืจ ืขืจืฉื˜ืขืจ ื”ื™ื™ื‘ื˜ ื“ื™ ืฉืึธืจื˜ื™ืกื˜ ืึทืจื‘ืขื˜ ืขืจืฉื˜ืขืจ ืื•ืŸ ืึทื–ื•ื™ ื™ื ืงืจื™ืกื™ื– ื“ื™ ื˜ืขืจื ืขืจืึทื•ื ื“ ืฆื™ื™ื˜, ื‘ืฉืขืช ื“ืขืจ ืฆื•ื•ื™ื™ื˜ืขืจ ืื™ื– ื˜ืึธืจืŸ ืฆื•ื•ื™ืฉืŸ ืึทืœืข ื˜ืึทืกืงืก ื’ืœื™ื™ึทืš, ื™ื ืงืจื™ืกื™ื ื’ ื“ื™ ืขื ื˜ืคืขืจ ืฆื™ื™ื˜. ื‘ื™ื™ื“ืข ืึทืœื’ืขืจื™ื“ืึทืžื– ื–ืขื ืขืŸ ืฉืœืขื›ื˜ ื•ื•ืขืŸ ืึทืœื’ืขืจื™ื“ืึทืžื– ืคื•ืŸ ื“ื™ ืื ื“ืขืจืข ืžืฉืคึผื—ื” ื–ืขื ืขืŸ ื’ื•ื˜. ืžื™ืจ ืื•ื™ืš ื’ืขืงื•ืงื˜ ืื•ื™ืฃ ื•ื•ื™ ืคึผืึทืจืึทืœืขืœ ื ื•ืฆืŸ ืคื•ืŸ ืงืคึผื• ืื•ืŸ ืื™ืš / ืึธ ืงืขื ืขืŸ ืคึฟืึทืจื‘ืขืกืขืจืŸ ืคืึธืจืฉื˜ืขืœื•ื ื’, ืึธื‘ืขืจ ื”ืื˜ ื ื™ืฉื˜ ืกืึธืœื•ื•ืข ื“ื™ ืคึผืจืึธื‘ืœืขื ืžื™ื˜ ืึทืก ืงืœืึทื™ืจื•ื•ื•ื™ืึทื ืก. ืื•ืŸ ืื™ืŸ ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ืœืขืงืฆื™ืข ืžื™ืจ ื•ื•ืขืœืŸ ืงื•ืงืŸ ืื™ืŸ ืึท ืคึผืœืึทื ืขืจ ื•ื•ืึธืก ืงื•ืงื˜ ืื™ืŸ ื“ื™ ื‘ืึทืœื“ื™ืง ืคืึทืจื’ืึทื ื’ืขื ื”ื™ื™ื˜ ืื•ืŸ ืคืจื•ื•ื•ื˜ ืคืึธืจื•ื™ืกื–ืึธื’ืŸ ื“ื™ ืฆื•ืงื•ื ืคึฟื˜. ืื•ืŸ ืขืก ืื™ื– ื’ืขืจื•ืคืŸ ืžืึทืœื˜ื™-ืžื“ืจื’ื” ื‘ืึทืžืขืจืงื•ื ื’ืขืŸ ืจื™ื™.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’