ืื ืืึทืืึธื ืืื ืืฉืขื ืืจ ืืื ืืืืขื ืืืคืืฆืืจื ื ืจืขืืจืขืกืืข ืกืคืขืฆืืคืืฉ ืฆื ืืื ืืงืก ืงืขืจื ืขื 7.0, ืืืึธืก ืืืขืจื ืขืจืืืึทืจืืขื ืืจืืืกืฆืืงืืืขื ืืขื 13ืื ืึทืคึผืจืื. ื ืขื ืืขืจืื ื ืืื ืื ืืึทืกืง ืกืงืขืืืฉืืืขืจ ืกืขืืืื ืืก ืืื ืจืขืืืืืืจื ืืื ื ืืึทืืืืื ืืืงืขืจ ืจืขืืืงืฆืืข ืืื ืืืจืืคืืืก ืืื ืจืขืกืคึผืึธื ืกืืืื ืึทืก ืืืขื ืืขื ืืื ืืขืืึธืคื ืคึผืึธืกืืืจืขืกืงืื-ืขื ืืืืฃ ืึทืจื64 ืกืืกืืขืืขื. ื ืืฆื ืืืง ืงืขืจื ืขื 7.0, ืืื ืื ืคืึธืจืฉืืขืืื ื ืืื ืื ืคึผืืืขื ืืฉ "ืกืืืคึผืืข-ืึทืคึผืืืื" ืืขืกื ืืขืคืืื ืึผืืขื ืฆืืืืืคืึทื, ืคืื 98565 ืฆื 50751.
ืื ืคืืจืืื ืืืืืื ื ืืื ืืขืืืขื ืืขืคึฟืืจื ืืืจื ืขื ืืขืจื ืืขื ืืืคืึธืื ืกืงืขืืืฉืืืขืจ ืคึผืจืืขืืคึผืฉืึทื ืืึธืืข ืคึฟืื PREEMPT_NONE ืฆื PREEMPT_LAZY ืืืืฃ ืึทืจืืืืขืงืืืจื ืืืึธืก ืฉืืืฆื ืขืก. ืืึธืก ืืึธื ืืขืคึฟืืจื ืึทื PostgreSQL ืืึธื ืคึฟืึทืจืืจืขื ืืขื 55% ืคึฟืื ืืฒึทื CPU ืฆืฒึทื ืจืืคึฟื ืืืง s_lock() ืืื ืืึทื ืืฆืขืจ ืกืคืขืืก. ืึผืื ืฆื ืึทืืจืขืกืืจื ืืขื ืคึผืจืึธืืืขื, ืืืขืจื ืคึฟืึธืจืืขืฉืืึธืื ืฆืืจืืงืฆืืืจืขื ืืขื PREEMPT_NONE ืฆืื ืืืคืึธืื ืืื ืขืก ืึธืคึผืฆืืืื ืงืขื ืคึฟืื ืืขืจ ARCH_NO_PREEMPT ืกืขืืื ื.
ืคึผืืืขืจ ืืืืืกืืจืึท, ืืขืจ ืืืืจ ืคึฟืื ืื ืขื ืืขืจืื ืืขื ืืืึธืก ืืึธืื ืืขืคึฟืืจื ืฆื ืืขืจ ืจืขืืจืขืกืืข ืืื ืืขืจ ืืืึธืก ืืึทืื ืึธื ืืขื ืืึทืกืง ืกืงืขืืืฉืืืขืจ ืืื ืฉืืึธืก-ืคึฟืึทืจืืื ืืขื ืข ืงืขืจื ืขื ืกืืืกืืกืืขืืขื, ืืึธื ืืขืืึธืื ืึทื ืึท ืคึฟืึทืจืจืืืืื ื ืืึทืจืฃ ืืืืคึผืืขืืขื ืืืจื ืืืขืจื ืืื ืืขื ืคึผืึธืกืืืจืขืกืงืื-ืขื ืงืึธื. ืึผืื ืฆื ืึทืืจืขืกืืจื ืื ืคึฟืึทืจืขืจืืขืจืื ื ืคึฟืื ืืขืจ ืคืึธืจืฉืืขืืื ื, ืืึธื ืขืจ ืจืขืงืึธืืขื ืืืจื ืฆื ื ืืฆื ืื ืืขืฆืื ืก ืฆืืืขืืขืืขื ืข "rseq slice" (Restartable Sequences) ืคึฟืึทืจืืขื ืืขืจืื ื ืืื ืืขื ืคึผืึธืกืืืจืขืกืงืื-ืขื ืงืขืจื ืขื ืึผืื ืฆื ืืึทืืจืขื ืขืฆื ืื ืืขืืืขืืงืืื ืคึฟืื ืฉืืึธืก ืืึธืืืขืจ ืึทืจืืืกืืืึทืจืคึฟื.
ืขืก ืืื ื ืื ืืืฅ ื ืืฉื ืงืืืจ ืืืืกืคืืจื ืืืฉืืืก ืืื ืืก ืืืจืืืืืืก ืืืขื ืืืื, ืืืืื ืขืจ ืืืื ืืื ืฆื ืืขื ืคืจืื ืฆืืค ืื ืืขืจ ืงืขืจื ืขื ืืื ื ืืฉื ืคืืจืขืจืืขืจื ืื ืคืขืจืคืืจืืขื ืก ืืืขืจ ืฆืืืจืขืื ืื ืงืืืคืืืืืืืขืื ืฆืืืืฉื ืืื ืืฆืขืจ ืืื ืกืคืขืืก. ืคืื ืืืื ืืืื, ืืื ืงืขืจื ืขื 7.0 ืืื ืืขืจ ืืขืฆืืขืจ ืืขืกื ืคืืืข ืคืืจื ืืจืืืกืืขืื, ืืื ืฆืืจืืงืืจืืืขื ืื ืกืงืขืืืฉืืืขืจ ืกืขืืื ืืก ืงืขื ืคืืจื ืฆื ืื ืืขืจืข ืจืขืืจืขืกืืขืก. ืคืื ืืขืจ ืื ืืขืจืขืจ ืืืื, ืงืขื ืขื ืืื ืืฆืขืจ ืืขืจืคืืจื ื ืืืืืืจืื ื ืคืื ืืขืจ ืคืขืจืคืืจืืขื ืก ืคืื ืืืื ืข ืคืื โโืื ืืขืจืกื ืคืืคืืืขืจืข ืืืืืืืืขืก.
ืืงืืจ: opennet.ru
