ロリポップ！マネージドクラウド FastContainerの裏側

ాதྒհ(.01FQBCP *OD (.0)PT$PO ϩϦϙοϓʂϚωʔδυΫϥ΢υ 'BTU$POUBJOFSͷཪଆ

ΤϯδχΞ ాதྒհ!SZ@ ϗεςΟϯάࣄۀ෦ΠϯϑϥνʔϜ ೥݄۽ຊେֶେֶӃ৘ใిؾిࢠ޻ֶઐ߈मྃ ಉ೥݄(.0ϖύϘʹ৽ଔΤϯδχΞͱͯ͠ೖࣾ ೥݄͔ΒΠϯϑϥνʔϜ഑ଐ

໨࣍ wϩϦϙοϓʂϚωʔδυΫϥ΢υʹ͍ͭͯ w'BTU$POUBJOFSͱ͸ʁ wϚωΫϥͷߏ੒Λ௨ͯ͠ղઆ wϦΫΤετ੍ޚϑϩʔɺίϯςφఀࢭɺΦʔτεέʔϧ w౷ׅɾ'BTU$POUBJOFSͷྑ͞;Γ͔͑Γ

ϖύϘͷϗεςΟϯάαʔϏε

ϩϦϙοϓʂͷ৽ϓϥϯ Ћςετ࣮ࢪதʂ

Ұൠతͳ8FCϗεςΟϯά wϢʔβͷίϯςϯπɾϓϩηε͕ಛఆͷαʔόʹඥͮ͘ wෛՙ෼ࢄͷ೉͠͞ʜ wٸͳΞΫηε૿΁ͷεέʔϧͷ೉͠͞ʜ wଞαʔό΁ͷҠߦͷ೉͠͞ʜ

ϩϦϙοϓʂϚωʔδυΫϥ΢υ wϩϦϙͷϓϥϯͷҰ͕ͭͩɺόοΫΤϯυɾϑϩϯτΤϯυڞʹҰ৽ wίϯςφܕϗεςΟϯάαʔϏε w'BTU$POUBJOFSΞʔΩςΫνϟΛ࠾༻ wίϯςφΤϯδϯʹIBDPOJXB

ϩϦϙοϓʂϚωʔδυΫϥ΢υ ΦʔτεέʔϧͰ ٸͳΞΫηεʹ΋ରԠ ࣗಈͰ࠷৽ͷ ηΩϡϦςΟ ༷ʑͳ8FCΞϓϦΛ ͙͢ʹ։࢝

࢖͍͍ͨΞϓϦબΜͰ ϓϩδΣΫτ໊ೖྗ͢Δ͚ͩ Ͱ͖Δʂ ͙͢ʹ8FCΞϓϦΛఏڙʂ

͙͢ʹ8FCΞϓϦΛఏڙʂ

Φʔτεέʔϧ ΞΫηε͕૿͑Δͱ ෳ਺୆ͷίϯςφͰΞΫηεΛड͚Δ ΦʔτεέʔϧΛ༗ޮʹ

ࠓ೔͸ϩϦϙʂϚωΫϥ͕ Ͳ͏͍͏Α͏ʹಈ͍͍ͯΔ͔ ͱ͍͏͓࿩Λ

'BTU$POUBJOFS

'BTU$POUBJOFSͱ͸ʁɹͬ͘͟Γ֓ཁ w'BTU$(*ͷίϯςφ൛ͱ͍ͬͨΠϝʔδ w$(*ͷϓϩηεΛऴྃͤͣʹ࢖͍ճ͢ wϦΫΤετܖػͰ8FCΞϓϦͷίϯςφ͕ىಈ wҰ౓ىಈͨ͠ίϯςφ͸ͦͷޙ࢖͍ճ͢ wҰఆ࣌ؒܦա͢ΔͱࣗΒఀࢭ͢Δ

'BTU$POUBJOFSͷྑ͞ wΦʔτεέʔϧ wϦΫΤετ͕ͳ͍ͱίϯςφ͸ఀࢭ͢ΔͷͰϦιʔεͷઅ໿ w৭ΜͳίϯςφΛ༻ҙ͢Δ͜ͱͰ৭ʑͳΞϓϦΛఏڙ wੜ·Ε୅ΘΓଓ͚ΔͷͰৗʹ࠷৽ wଞϗετ΁ͷίϯςφࡌͤସ͑΋؆୯ wෛՙ͕গͳ͍ϗετʹίϯςφΛىಈͤ͞ΔΑ͏ʹ͢Δ౳΋ wDPNQVUF฼؋ͷແఀࢭϝϯς΋Ͱ͖ͦ͏

ϩϦϙͷߏ੒Λ௨ͯ͠ 'BTU$POUBJOFSΛݟ͍͖ͯ·͢

ϚωʔδυΫϥ΢υશମߏ੒

DPNQVUF $.%# $PSF"1* -# $MJFOU EBUBQPPM DPOUBJOFS DPNQVUF OGT OGT
DPOUBJOFS DPOUBJOFS TUBUVTFOBCMFE IPTUDPNQVUF DPOUBJOFS TUBUVTFOBCMFE IPTUDPNQVUF ίϯςφͷ৘ใ 8FCQSPYZ ࣮ࡍίϯςφ͕ىಈ͢Δϗετ ίϯςφͷ৘ใΛ؅ཧˠ 'BTU$POUBJOFSؔ࿈ͷߏ੒ Ϣʔβͷ ίϯςϯπ WBSXXX഑Լ

OHY@NSVCZ wฐࣾ!NBUTVNPUPSZ։ൃOHJOY֦ு NPE@NSVCZ΋͋Γ·͢ w/HJOYͷ֤ΠϕϯτʹIPPLͯ͠NSVCZΛ࣮ߦͰ͖Δ wϩϦϙʂϚωʔδυΫϥ΢υͰ͸ϓϩΩγ࣌ʹ$PSF"1*ʹ໰͍߹Θͤ ͨΓɺIBDPOJXBΛ࣮ߦͨ͠Γ͢Δͷʹ׆༻ location / {
... mruby_set $backend /var/lib/mruby/hook.rb cache; # script࣮ߦ proxy_pass http://$backend:80; }

IBDPOJXB wฐࣾ!VE[VSB։ൃίϯςφΤϯδϯ wNSVCZͷ%4-Ͱઃఆ IBDPGJMF Λهड़Մೳ wίϯςφͷϦιʔε੍ݶ΋ DHSPVQʹΑΔ੍ݶ Haconiwa.define do |config|
config.chroot_to Pathname.new("/var/lib/haconiwa/rootfs/php") ... config.cgroup["cpu.cfs_period_us"] = 1000000 # cpu࢖༻཰Λ੍ݶ(20%) config.cgroup["cpu.cfs_quota_us"] = 200000 # config.cgroup["pids.max"] = 128 # ϓϩηε਺Λ੍ݶ end

ϚωΫϥͷίϯςφ wIBDPOJXBʹΑΓىಈ IBDPGJMFͰઃఆ wίϯςφछผຖʹ฼؋ DPNQVUF ্ʹSPPUGTΛ༻ҙͯ͠TZNMJOL wDPOUBJOFSˠDPNQVUFWBSMJCIBDPOJXBSPPUGTQIQ wWBSXXXͳͲͷϢʔβྖҬ͸EBUBQPPMΛNPVOU wJOJUϓϩηεʹϛυϧ΢ΣΞΛࢦఆͯ͠ىಈ wΞϓϦछผ͝ͱʹIBDPGJMFΛ༻ҙ͢Δ͜ͱͰ৭Μͳίϯςφ࡞ΕΔ

ͳΜͰ΋ίϯςφ wجຊ͸ίϯςφʹϓϩηε wBQBDIFίϯςφ wTTIEίϯςφ wQPTUGJYίϯςφʁ

'BTU$POUBJOFS ϦΫΤετ੍ޚͷϑϩʔ

DPNQVUF $.%# $PSF"1* -# $MJFOU EBUBQPPM DPNQVUF OGT OGT DPOUBJOFS
TUBUVTSFBEZ IPTUDPNQVUF ίϯςφͷ৘ใ 8FCQSPYZ ϓϩδΣΫτ։࢝௚ޙ SFBEZ଴ػத

DPNQVUF EBUBQPPM DPNQVUF OGT OGT ίϯςφͷ৘ใ ϓϩδΣΫτ։࢝௚ޙ DPOUBJOFS TUBUVTCPPUJOH IPTUDPNQVUF
$PSF"1* -# $MJFOU 8FCQSPYZ $.%# ϓϩΩγՄೳͳ ίϯςφ৘ใΛऔಘ ΫϥΠΞϯτ͔Β ϦΫΤετ

TUBUVTCPPUJOH IPTUDPNQVUF ίϯςφͷ৘ใ ϓϩδΣΫτ։࢝௚ޙ ΫϥΠΞϯτ͔Β ϦΫΤετ ίϯςφͷ*1౳Λ ϔομʹෛՙ͠ϓϩΩγ 8FCQSPYZ

TUBUVTCPPUJOH IPTUDPNQVUF ίϯςφͷ৘ใ 8FCQSPYZ ϓϩδΣΫτ։࢝௚ޙ ΫϥΠΞϯτ͔Β ϦΫΤετ ίϯςφͷ*1౳Λ ϔομʹෛՙ͠ϓϩΩγ ໨తͷίϯςφͷ*1͕ -*45&/ͯ͠ͳ͍

DPNQVUF $.%# $PSF"1* -# $MJFOU EBUBQPPM DPNQVUF OGT OGT ίϯςφͷ৘ใ
8FCQSPYZ ϓϩδΣΫτ։࢝௚ޙ ΫϥΠΞϯτ͔Β ϦΫΤετ DPOUBJOFS ίϯςφىಈʂʂ DPOUBJOFS TUBUVTFOBCMFE IPTUDPNQVUF FOBCMFEՔಇத

DPOUBJOFS TUBUVTFOBCMFE IPTUDPNQVUF DPNQVUF $.%# $PSF"1* -# $MJFOU EBUBQPPM DPNQVUF
OGT OGT ίϯςφͷ৘ใ 8FCQSPYZ ϓϩδΣΫτ։࢝௚ޙ ΫϥΠΞϯτ͔Β ϦΫΤετ DPOUBJOFS ίϯςφىಈʂʂ FOBCMFEՔಇத

TUBUVTFOBCMFE IPTUDPNQVUF ίϯςφͷ৘ใ 8FCQSPYZ ϓϩδΣΫτ։࢝௚ޙ DPOUBJOFS ճ໨Ҏ߱ͷϦΫΤετ͸ ίϯςφىಈࡁΈͳͷͰߴ଎

ίϯςφͷࢮ

ίϯςφͷण໋ wίϯςφʹ͸-JGFUJNF͕ઃఆ͞Ε͓ͯΓɺҰఆ࣌ؒܦաͰࣗಈఀࢭ wIBDPOJXBͷIPPLͰίϯςφͷϓϩηεΛ,*-- wར༻தͷίϯςφ͕ఀࢭ͢Δࡍ͸ίϯςφΛ଴ػதͱͯ͠ొ࿥͠௚͢ w࣍ͷϦΫΤετͰ·ͨ৽͍͠ίϯςφ͕ىಈ͢Δ

DPNQVUF $.%# $PSF"1* EBUBQPPM DPNQVUF OGT OGT DPOUBJOFS TUBUVTFOBCMFE IPTUDPNQVUF
ίϯςφͷ৘ใ ίϯςφͷण໋ ʘण໋͖ͨʗ DPOUBJOFS

DPNQVUF $.%# $PSF"1* EBUBQPPM DPNQVUF OGT OGT DPOUBJOFS TUBUVTSFBEZ IPTUDPNQVUF
ίϯςφͷ৘ใ ίϯςφͷण໋ ଴ػத SFBEZ ίϯςφΛ࠶ొ࿥ )"-5

ίϯςφͷ৘ใ ίϯςφͷण໋ -# $MJFOU 8FCQSPYZ ϦΫΤετܖػͰ ৽͍͠ίϯςφىಈ DPOUBJOFS

ίϯςφʹण໋͕͋Δ͜ͱͰʜ wϦΫΤετ͕ͳ͍ίϯςφ͸উखʹఀࢭ͠ɺϦιʔεΛ৯ΘͣΤίʂ wఆظతʹίϯςφ͕৽͘͠ੜ·ΕมΘΔ w৽͘͠ͳΔλΠϛϯάͰϥΠϒϥϦ౳΋ߋ৽͞ΕηΩϡΞ wίϯςφΛผϗετʹҠߦ͍ͨ࣌͠΋$.%#Λ͍͡Δ͚ͩͰ0, wίϯςφ͸໌ࣔతʹఀࢭͤͣ͞ͱ΋উखʹࢮ͵ wDPNQVUF ίϯςφͷ฼؋ ͷϝϯς͍ͨ࣌͠΋؆୯

Φʔτεέʔϧ

Φʔτεέʔϧ wίϯςφͷෛՙʹԠͯ͡ɺίϯςφ਺Λ૿ݮ wIBDPOJXB͕DHSPVQ͔Β֤ίϯςφͷDQVɾJPෛՙΛܭଌɾ؂ࢹ wϢʔβ͸ίϯςφͷ༧໿࿮ΛઃఆՄೳ wίϯςφ͕Կ୆·Ͱىಈ͢Δ͔ɺͦΕͧΕͷίϯςφͰϦιʔεΛ ͲΕ͙Β͍࢖͏͔ͳͲࣄલʹܾఆ͓ͯ͘͠

ίϯςφͷ৘ใ εέʔϧΞ΢τ DPOUBJOFS DPOUBJOFS TUBUVTEJTBCMFE IPTUDPNQVUF ༧໿࿮Λొ࿥

ίϯςφͷ৘ใ εέʔϧΞ΢τ DPOUBJOFS DPOUBJOFS TUBUVTEJTBCMFE IPTUDPNQVUF ༧໿࿮Λొ࿥ ʘෛՙ΍͹͍ʗ ίϯςφ૿΍ͯ͠ʂ

ίϯςφͷ৘ใ εέʔϧΞ΢τ DPOUBJOFS ଴ػίϯςφʹ มߋ DPOUBJOFS TUBUVTSFBEZ IPTUDPNQVUF -# $MJFOU 8FCQSPYZ ϦΫΤετܖػͰ ৽͍͠ίϯςφىಈ DPOUBJOFS

ίϯςφͷ৘ใ εέʔϧΠϯ DPOUBJOFS DPOUBJOFS TUBUVTSFBEZ IPTUDPNQVUF DPOUBJOFS ʘ͞΄ͲͰ΋ͳ͍ʗ ίϯςφݮΒͯ͠ʂ

ίϯςφͷ৘ใ εέʔϧΠϯ DPOUBJOFS DPOUBJOFS ʘ͞΄ͲͰ΋ͳ͍ʗ ίϯςφݮΒͯ͠ʂ DPOUBJOFS TUBUVTEJTBCMFE IPTUDPNQVUF ࠶ͼEJTBCMFE΁

ίϯςφͷ৘ใ εέʔϧΠϯ DPOUBJOFS DPOUBJOFS DPOUBJOFS TUBUVTEJTBCMFE IPTUDPNQVUF -# $MJFOU 8FCQSPYZ DPOUBJOFSʹ͸ ϧʔςΟϯά͞Εͳ͍

ίϯςφͷ৘ใ εέʔϧΠϯ DPOUBJOFS DPOUBJOFS DPOUBJOFS TUBUVTEJTBCMFE IPTUDPNQVUF -# $MJFOU 8FCQSPYZ DPOUBJOFSʹ͸ ϧʔςΟϯά͞Εͳ͍ ͜Ε͸์͓͚ͬͯ͹ উखʹఀࢭ͢Δ

༧໿࿮ΛͱΔ͚ͩͰ Φʔτεέʔϧ

'BTU$POUBJOFSͷྑ͞ wΦʔτεέʔϧ wϦΫΤετ͕ͳ͍ͱίϯςφ͸ఀࢭ͢ΔͷͰϦιʔεͷઅ໿ w৭ΜͳίϯςφΛ༻ҙ͢Δ͜ͱͰ৭ʑͳΞϓϦΛఏڙ wੜ·Ε୅ΘΓଓ͚ΔͷͰৗʹ࠷৽ wଞϗετ΁ͷίϯςφࡌͤସ͑΋؆୯ wෛՙ͕গͳ͍ϗετʹίϯςφΛىಈͤ͞ΔΑ͏ʹ͢Δ౳΋ wDPNQVUF฼؋ͷແఀࢭϝϯς΋Ͱ͖ͦ͏

ίϯςφͷछྨ΋૿΍͍͖͍ͯͨ͠

ΞϓϦͷௐ੔ͳͲਐḿ ЋͰఏڙதʂ ௐ੔தؒ΋ͳ͘ ͦͷଞଓʑʜʜʁ

ϩϦϙʂϚωʔδυΫϥ΢υΛ ΑΖ͓͘͠ئ͍͠·͢ʂ

܅΋ϖύϘͰಇ͔ͳ͍͔ʁ ࠷৽ͷ࠾༻৘ใΛνΣοΫˠ !QC@SFDSVJU

ロリポップ！マネージドクラウド FastContainerの裏側

ロリポップ！マネージドクラウド FastContainerの裏側

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