{"id":3063,"date":"2023-06-22T00:05:51","date_gmt":"2023-06-21T20:05:51","guid":{"rendered":"https:\/\/extralan.ru\/?p=3063"},"modified":"2026-02-25T20:23:36","modified_gmt":"2026-02-25T16:23:36","slug":"nvme-linux-unexpected-high-latency-i-o-timeout","status":"publish","type":"post","link":"https:\/\/extralan.ru\/?p=3063","title":{"rendered":"NVME + Linux — unexpected high latency, I\/O timeout"},"content":{"rendered":"\n

\u041f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u043b \u043a \u0432\u0432\u043e\u0434\u0443 nvme \u0432 Ceph. \u0412\u0441\u0435 \u0443\u0437\u043b\u044b \u0443 \u043c\u0435\u043d\u044f \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0438\u0434\u0435\u043d\u0442\u0438\u0447\u043d\u044b, \u043d\u0435 \u0441\u0447\u0438\u0442\u0430\u044f \u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u0438\u0445 \u043f\u043b\u0430\u0442 \u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432. \u0422\u0430\u043a \u043a\u0430\u043a \u0431\u044e\u0434\u0436\u0435\u0442 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d \u0438 \u0432\u044b\u0434\u0430\u0451\u0442\u0441\u044f \u043f\u043e\u0440\u0446\u0438\u044f\u043c\u0438, \u0442\u043e \u0431\u044b\u043b\u043e \u043a\u0443\u043f\u043b\u0435\u043d\u043e \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u044f \u0440\u0430\u0437\u043c\u0435\u0441\u0442\u0438\u043b \u0432 \u0434\u0432\u0443\u0445 \u0443\u0437\u043b\u0430\u0445. \u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043e\u043a\u0430\u0437\u0430\u043b\u0441\u044f \u043f\u043e\u043b\u043e\u0436\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0438 \u043e\u0441\u0442\u0430\u0432\u0430\u043b\u043e\u0441\u044c \u0434\u043e\u0436\u0434\u0430\u0442\u044c\u0441\u044f \u0432\u0442\u043e\u0440\u0443\u044e \u043f\u0430\u0440\u0442\u0438\u044e \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0435\u0439, \u0447\u0442\u043e\u0431\u044b \u0440\u0430\u0437\u043c\u0435\u0441\u0442\u0438\u0442\u044c \u0438\u0445 \u0432 \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0445\u0441\u044f \u0443\u0437\u043b\u0430\u0445.<\/p>\n\n\n\n

\u041a \u0441\u043b\u043e\u0432\u0443, \u0432\u0435\u0441\u044c \u043a\u043b\u0430\u0441\u0442\u0435\u0440 \u0443 \u043c\u0435\u043d\u044f \u043d\u0430 RHEL9 5.14.0-162.6.1.el9_1.x86_64<\/strong>, \u0430 \u043f\u0435\u0440\u0432\u0430\u044f \u043f\u0430\u0440\u0442\u0438\u044f \u0431\u044b\u043b\u0430 \u043f\u0440\u043e\u0438\u043d\u0441\u0442\u0430\u043b\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0432 \u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u0438\u0435 \u043f\u043b\u0430\u0442\u044b Supermicro X9DRi-LN4+<\/strong>.<\/p>\n\n\n\n

\u041f\u0440\u0438\u0435\u0445\u0430\u043b\u0430 \u0432\u0442\u043e\u0440\u0430\u044f \u043f\u0430\u0440\u0442\u0438\u044f \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0435\u0439 \u0438 \u044f \u043a\u0430\u043a \u043c\u043e\u0436\u043d\u043e \u0441\u043a\u043e\u0440\u0435\u0435 \u043d\u0430\u0447\u0430\u043b \u0438\u0445 \u0440\u0430\u0437\u043c\u0435\u0449\u0430\u0442\u044c \u0432 \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0445\u0441\u044f \u0443\u0437\u043b\u0430\u0445. \u0412\u0441\u0451 \u0448\u043b\u043e \u0445\u043e\u0440\u043e\u0448\u043e, OSD \u0431\u044b\u043b\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u044b \u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u044b \u0432 CRUSH, \u043d\u043e \u0447\u0435\u0440\u0435\u0437 15 \u043c\u0438\u043d\u0443\u0442 \u043f\u0435\u0440\u0435\u0441\u0442\u0430\u043b \u043f\u043e\u0434\u0430\u0432\u0430\u0442\u044c \u043f\u0440\u0438\u0437\u043d\u0430\u043a\u0438 \u0436\u0438\u0437\u043d\u0438 \u043e\u0434\u0438\u043d \u0438\u0437 \u0441\u0432\u0435\u0436\u0435\u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 nvme, \u0430 Zabbix \u043d\u0430\u0447\u0430\u043b \u043f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u0435\u0441\u043a\u0438 \u0441\u044b\u043f\u0430\u0442\u044c \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f\u043c\u0438 \u043e\u0442 \u0443\u0437\u043b\u043e\u0432, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0431\u044b\u043b\u0430 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u0432\u0442\u043e\u0440\u0430\u044f \u043f\u0430\u0440\u0442\u0438\u044f \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0435\u0439:
Problem name: nvme2n1: Disk read\/write request responses are too high (read > 20 ms for 15m or write > 20 ms for 15m)
Operational data: 40.03 ms, 8.28 ms<\/code>
\u0414\u0430 \u043f\u0440\u0438 \u0447\u0451\u043c \u043a\u0430\u043a-\u0442\u043e \u0445\u0438\u0442\u0440\u043e \u043d\u0430 \u0433\u0440\u0430\u0444\u0438\u043a\u0430\u0445 \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0430 \u0432\u0441\u0451 \u0441\u043a\u0430\u043a\u0430\u043b\u043e \u043e\u0442 \u043d\u0443\u043b\u044f \u0434\u043e 40 ms<\/strong>, \u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u0447\u0442\u0435\u043d\u0438\u0438. \u041d\u0430 \u043d\u043e\u0434\u0430\u0445, \u043a\u0443\u0434\u0430 \u0431\u044b\u043b\u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u044b nvme \u0438\u0437 \u043f\u0435\u0440\u0432\u043e\u0439 \u043f\u0430\u0440\u0442\u0438\u0438, \u044d\u0442\u043e\u0442 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c \u043d\u0435 \u0432\u044b\u043f\u0440\u044b\u0433\u0438\u0432\u0430\u043b \u0437\u0430 10 ms.<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

\u0421\u0432\u0435\u0436\u0430\u044f, «\u043f\u0440\u043e\u0431\u043b\u0435\u043c\u043d\u0430\u044f» \u043f\u0430\u0440\u0442\u0438\u044f \u0431\u044b\u043b\u0430 \u0432\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u0432 \u0443\u0437\u043b\u044b \u043d\u0430 \u0431\u0430\u0437\u0435 Supermicro X10DRH<\/strong>.<\/p>\n\n\n\n

\u0410 \u0441\u0443\u0442\u043a\u0438 \u0441\u043f\u0443\u0441\u0442\u044f \u043e\u0434\u0438\u043d OSD \u043e\u0442\u043f\u0430\u043b \u0438 \u0447\u0435\u0440\u0435\u0437 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u043e\u043f\u044f\u0442\u044c \u043f\u043e\u044f\u0432\u0438\u043b\u0441\u044f, \u0432 dmesg \u0431\u044b\u043b\u043e \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0435:<\/p>\n\n\n\n

kernel: nvme nvme1: I\/O 890 QID 7 timeout, aborting
kernel: nvme nvme1: I\/O 31 QID 6 timeout, aborting
kernel: nvme nvme1: I\/O 733 QID 5 timeout, aborting
kernel: nvme nvme1: I\/O 32 QID 6 timeout, aborting
kernel: nvme nvme1: I\/O 33 QID 6 timeout, aborting<\/code><\/p>\n\n\n\n

\u0412 \u0438\u0442\u043e\u0433\u0435 \u044f \u0432\u0441\u0451 \u0442\u0430\u043a\u0438 \u043f\u043e\u043f\u0440\u043e\u0431\u043e\u0432\u0430\u043b \u0432\u0441\u0435\u043c \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u044f\u0434\u0440\u0430, \u0445\u043e\u0442\u044f \u0438 \u043d\u0435 \u0432\u0435\u0440\u0438\u043b \u0432 \u0443\u0441\u043f\u0435\u0445:
# \u0414\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u0441 Grub<\/p>\n\n\n\n

nano \/etc\/default\/grub
GRUB_CMDLINE_LINUX=\"\u2026 nvme_core.default_ps_max_latency_us=0 pcie_aspm=off\"
grub2-mkconfig -o \/boot\/grub2\/grub.cfg<\/code><\/p>\n\n\n\n

RHEL 9.3+ Behavior: In newer versions, changes to GRUB_CMDLINE_LINUX might not apply automatically to existing boot entries. To force an update to all entries, you can use:
sudo grub2-mkconfig -o \/boot\/grub2\/grub.cfg<\/code> —update-bls-cmdline<\/p>\n\n\n\n

<\/p>\n\n\n\n

reboot<\/code><\/p>\n\n\n\n

\u041e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0431\u044b\u043b\u0438 \u043b\u0438 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u044b \u043e\u043f\u0446\u0438\u0438 \u044f\u0434\u0440\u043e\u043c:
cat \/proc\/cmdline<\/code><\/p>\n\n\n\n

\u041e \u0447\u0443\u0434\u043e, \u0433\u0440\u0430\u0444\u0438\u043a \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0438 \u0447\u0442\u0435\u043d\u0438\u044f \u0441\u0442\u0430\u043b \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f, \u0440\u0435\u0434\u043a\u043e \u0432\u044b\u043f\u0440\u044b\u0433\u0438\u0432\u0430\u044f \u0438\u0437 1 ms, \u0430 OSD \u043f\u043e\u043a\u0430 \u043d\u0435 \u043e\u0442\u0432\u0430\u043b\u0438\u0432\u0430\u043b\u0438\u0441\u044c. \u0412\u044b\u0445\u043e\u0434\u0438\u0442 \u0447\u0442\u043e \u0435\u0441\u0442\u044c \u043d\u0435\u043a\u0430\u044f \u0440\u0430\u0437\u043d\u0438\u0446\u0430 \u0432 \u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u0438\u0445 \u043f\u043b\u0430\u0442\u0430\u0445, \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430\u0445, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u0443\u044e \u0432\u043b\u0438\u044f\u044e\u0442 \u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b, \u0430 \u043c\u043e\u0436\u0435\u0442 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u0432 BIOS, \u043f\u043e\u043a\u0430 \u0447\u0442\u043e \u0434\u043b\u044f \u043c\u0435\u043d\u044f \u044d\u0442\u043e \u0437\u0430\u0433\u0430\u0434\u043a\u0430.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u041f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u043b \u043a \u0432\u0432\u043e\u0434\u0443 nvme \u0432 Ceph. \u0412\u0441\u0435 \u0443\u0437\u043b\u044b \u0443 \u043c\u0435\u043d\u044f \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0438\u0434\u0435\u043d\u0442\u0438\u0447\u043d\u044b, \u043d\u0435 \u0441\u0447\u0438\u0442\u0430\u044f \u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u0438\u0445 \u043f\u043b\u0430\u0442 \u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432. \u0422\u0430\u043a \u043a\u0430\u043a \u0431\u044e\u0434\u0436\u0435\u0442 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d \u0438 \u0432\u044b\u0434\u0430\u0451\u0442\u0441\u044f \u043f\u043e\u0440\u0446\u0438\u044f\u043c\u0438, \u0442\u043e \u0431\u044b\u043b\u043e \u043a\u0443\u043f\u043b\u0435\u043d\u043e \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u044f \u0440\u0430\u0437\u043c\u0435\u0441\u0442\u0438\u043b \u0432 \u0434\u0432\u0443\u0445 \u0443\u0437\u043b\u0430\u0445. \u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043e\u043a\u0430\u0437\u0430\u043b\u0441\u044f \u043f\u043e\u043b\u043e\u0436\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0438 \u043e\u0441\u0442\u0430\u0432\u0430\u043b\u043e\u0441\u044c \u0434\u043e\u0436\u0434\u0430\u0442\u044c\u0441\u044f \u0432\u0442\u043e\u0440\u0443\u044e \u043f\u0430\u0440\u0442\u0438\u044e \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0435\u0439, \u0447\u0442\u043e\u0431\u044b \u0440\u0430\u0437\u043c\u0435\u0441\u0442\u0438\u0442\u044c \u0438\u0445 \u0432 \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0445\u0441\u044f \u0443\u0437\u043b\u0430\u0445. \u041a \u0441\u043b\u043e\u0432\u0443, \u0432\u0435\u0441\u044c…<\/p>\n Read More<\/span> NVME + Linux — unexpected high latency, I\/O timeout<\/span><\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"Layout":"","footnotes":""},"categories":[14],"tags":[364,365,363,348],"class_list":["entry","author-jonnyquest","post-3063","post","type-post","status-publish","format-standard","category-linux","tag-high-latency","tag-io-timeout","tag-limux","tag-nvme"],"yoast_head":"\nNVME + Linux - unexpected high latency, I\/O timeout - ExtraLAN.ru<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/extralan.ru\/?p=3063\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NVME + Linux - unexpected high latency, I\/O timeout - ExtraLAN.ru\" \/>\n<meta property=\"og:description\" content=\"\u041f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u043b \u043a \u0432\u0432\u043e\u0434\u0443 nvme \u0432 Ceph. \u0412\u0441\u0435 \u0443\u0437\u043b\u044b \u0443 \u043c\u0435\u043d\u044f \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0438\u0434\u0435\u043d\u0442\u0438\u0447\u043d\u044b, \u043d\u0435 \u0441\u0447\u0438\u0442\u0430\u044f \u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u0438\u0445 \u043f\u043b\u0430\u0442 \u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432. \u0422\u0430\u043a \u043a\u0430\u043a \u0431\u044e\u0434\u0436\u0435\u0442 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d \u0438 \u0432\u044b\u0434\u0430\u0451\u0442\u0441\u044f \u043f\u043e\u0440\u0446\u0438\u044f\u043c\u0438, \u0442\u043e \u0431\u044b\u043b\u043e \u043a\u0443\u043f\u043b\u0435\u043d\u043e \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u044f \u0440\u0430\u0437\u043c\u0435\u0441\u0442\u0438\u043b \u0432 \u0434\u0432\u0443\u0445 \u0443\u0437\u043b\u0430\u0445. \u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043e\u043a\u0430\u0437\u0430\u043b\u0441\u044f \u043f\u043e\u043b\u043e\u0436\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0438 \u043e\u0441\u0442\u0430\u0432\u0430\u043b\u043e\u0441\u044c \u0434\u043e\u0436\u0434\u0430\u0442\u044c\u0441\u044f \u0432\u0442\u043e\u0440\u0443\u044e \u043f\u0430\u0440\u0442\u0438\u044e \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0435\u0439, \u0447\u0442\u043e\u0431\u044b \u0440\u0430\u0437\u043c\u0435\u0441\u0442\u0438\u0442\u044c \u0438\u0445 \u0432 \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0445\u0441\u044f \u0443\u0437\u043b\u0430\u0445. \u041a \u0441\u043b\u043e\u0432\u0443, \u0432\u0435\u0441\u044c…\" \/>\n<meta property=\"og:url\" content=\"https:\/\/extralan.ru\/?p=3063\" \/>\n<meta property=\"og:site_name\" content=\"ExtraLAN.ru\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-21T20:05:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-25T16:23:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/extralan.ru\/wp-content\/uploads\/2023\/06\/nvme_high_latency-1024x156.png\" \/>\n<meta name=\"author\" content=\"Jonny Quest\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jonny Quest\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u043c\u0438\u043d\u0443\u0442\u044b\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/extralan.ru\/?p=3063\",\"url\":\"https:\/\/extralan.ru\/?p=3063\",\"name\":\"NVME + Linux - unexpected high latency, I\/O timeout - ExtraLAN.ru\",\"isPartOf\":{\"@id\":\"https:\/\/extralan.ru\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/extralan.ru\/?p=3063#primaryimage\"},\"image\":{\"@id\":\"https:\/\/extralan.ru\/?p=3063#primaryimage\"},\"thumbnailUrl\":\"https:\/\/extralan.ru\/wp-content\/uploads\/2023\/06\/nvme_high_latency-1024x156.png\",\"datePublished\":\"2023-06-21T20:05:51+00:00\",\"dateModified\":\"2026-02-25T16:23:36+00:00\",\"author\":{\"@id\":\"https:\/\/extralan.ru\/#\/schema\/person\/32aebde038afaea65ab6c7300a21a53f\"},\"breadcrumb\":{\"@id\":\"https:\/\/extralan.ru\/?p=3063#breadcrumb\"},\"inLanguage\":\"ru-RU\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/extralan.ru\/?p=3063\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ru-RU\",\"@id\":\"https:\/\/extralan.ru\/?p=3063#primaryimage\",\"url\":\"https:\/\/extralan.ru\/wp-content\/uploads\/2023\/06\/nvme_high_latency.png\",\"contentUrl\":\"https:\/\/extralan.ru\/wp-content\/uploads\/2023\/06\/nvme_high_latency.png\",\"width\":2373,\"height\":362},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/extralan.ru\/?p=3063#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u0413\u043b\u0430\u0432\u043d\u0430\u044f \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0430\",\"item\":\"https:\/\/extralan.ru\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"NVME + Linux — unexpected high latency, I\/O timeout\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/extralan.ru\/#website\",\"url\":\"https:\/\/extralan.ru\/\",\"name\":\"ExtraLAN.ru\",\"description\":\"\u0420\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0437\u0430\u043c\u0435\u0442\u043a\u0438 \u043f\u043e \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044e\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/extralan.ru\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ru-RU\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/extralan.ru\/#\/schema\/person\/32aebde038afaea65ab6c7300a21a53f\",\"name\":\"Jonny Quest\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ru-RU\",\"@id\":\"https:\/\/extralan.ru\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/46b63f8ca4df27c7c4733a8790610b5b?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/46b63f8ca4df27c7c4733a8790610b5b?s=96&d=mm&r=g\",\"caption\":\"Jonny Quest\"},\"url\":\"https:\/\/extralan.ru\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"NVME + Linux - unexpected high latency, I\/O timeout - ExtraLAN.ru","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/extralan.ru\/?p=3063","og_locale":"ru_RU","og_type":"article","og_title":"NVME + Linux - unexpected high latency, I\/O timeout - ExtraLAN.ru","og_description":"\u041f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u043b \u043a \u0432\u0432\u043e\u0434\u0443 nvme \u0432 Ceph. \u0412\u0441\u0435 \u0443\u0437\u043b\u044b \u0443 \u043c\u0435\u043d\u044f \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0438\u0434\u0435\u043d\u0442\u0438\u0447\u043d\u044b, \u043d\u0435 \u0441\u0447\u0438\u0442\u0430\u044f \u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u0438\u0445 \u043f\u043b\u0430\u0442 \u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432. \u0422\u0430\u043a \u043a\u0430\u043a \u0431\u044e\u0434\u0436\u0435\u0442 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d \u0438 \u0432\u044b\u0434\u0430\u0451\u0442\u0441\u044f \u043f\u043e\u0440\u0446\u0438\u044f\u043c\u0438, \u0442\u043e \u0431\u044b\u043b\u043e \u043a\u0443\u043f\u043b\u0435\u043d\u043e \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u044f \u0440\u0430\u0437\u043c\u0435\u0441\u0442\u0438\u043b \u0432 \u0434\u0432\u0443\u0445 \u0443\u0437\u043b\u0430\u0445. \u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043e\u043a\u0430\u0437\u0430\u043b\u0441\u044f \u043f\u043e\u043b\u043e\u0436\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0438 \u043e\u0441\u0442\u0430\u0432\u0430\u043b\u043e\u0441\u044c \u0434\u043e\u0436\u0434\u0430\u0442\u044c\u0441\u044f \u0432\u0442\u043e\u0440\u0443\u044e \u043f\u0430\u0440\u0442\u0438\u044e \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0435\u0439, \u0447\u0442\u043e\u0431\u044b \u0440\u0430\u0437\u043c\u0435\u0441\u0442\u0438\u0442\u044c \u0438\u0445 \u0432 \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0445\u0441\u044f \u0443\u0437\u043b\u0430\u0445. \u041a \u0441\u043b\u043e\u0432\u0443, \u0432\u0435\u0441\u044c…","og_url":"https:\/\/extralan.ru\/?p=3063","og_site_name":"ExtraLAN.ru","article_published_time":"2023-06-21T20:05:51+00:00","article_modified_time":"2026-02-25T16:23:36+00:00","og_image":[{"url":"https:\/\/extralan.ru\/wp-content\/uploads\/2023\/06\/nvme_high_latency-1024x156.png"}],"author":"Jonny Quest","twitter_card":"summary_large_image","twitter_misc":{"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c":"Jonny Quest","\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f":"2 \u043c\u0438\u043d\u0443\u0442\u044b"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/extralan.ru\/?p=3063","url":"https:\/\/extralan.ru\/?p=3063","name":"NVME + Linux - unexpected high latency, I\/O timeout - ExtraLAN.ru","isPartOf":{"@id":"https:\/\/extralan.ru\/#website"},"primaryImageOfPage":{"@id":"https:\/\/extralan.ru\/?p=3063#primaryimage"},"image":{"@id":"https:\/\/extralan.ru\/?p=3063#primaryimage"},"thumbnailUrl":"https:\/\/extralan.ru\/wp-content\/uploads\/2023\/06\/nvme_high_latency-1024x156.png","datePublished":"2023-06-21T20:05:51+00:00","dateModified":"2026-02-25T16:23:36+00:00","author":{"@id":"https:\/\/extralan.ru\/#\/schema\/person\/32aebde038afaea65ab6c7300a21a53f"},"breadcrumb":{"@id":"https:\/\/extralan.ru\/?p=3063#breadcrumb"},"inLanguage":"ru-RU","potentialAction":[{"@type":"ReadAction","target":["https:\/\/extralan.ru\/?p=3063"]}]},{"@type":"ImageObject","inLanguage":"ru-RU","@id":"https:\/\/extralan.ru\/?p=3063#primaryimage","url":"https:\/\/extralan.ru\/wp-content\/uploads\/2023\/06\/nvme_high_latency.png","contentUrl":"https:\/\/extralan.ru\/wp-content\/uploads\/2023\/06\/nvme_high_latency.png","width":2373,"height":362},{"@type":"BreadcrumbList","@id":"https:\/\/extralan.ru\/?p=3063#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u0413\u043b\u0430\u0432\u043d\u0430\u044f \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0430","item":"https:\/\/extralan.ru\/"},{"@type":"ListItem","position":2,"name":"NVME + Linux — unexpected high latency, I\/O timeout"}]},{"@type":"WebSite","@id":"https:\/\/extralan.ru\/#website","url":"https:\/\/extralan.ru\/","name":"ExtraLAN.ru","description":"\u0420\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0437\u0430\u043c\u0435\u0442\u043a\u0438 \u043f\u043e \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044e","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/extralan.ru\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"ru-RU"},{"@type":"Person","@id":"https:\/\/extralan.ru\/#\/schema\/person\/32aebde038afaea65ab6c7300a21a53f","name":"Jonny Quest","image":{"@type":"ImageObject","inLanguage":"ru-RU","@id":"https:\/\/extralan.ru\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/46b63f8ca4df27c7c4733a8790610b5b?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/46b63f8ca4df27c7c4733a8790610b5b?s=96&d=mm&r=g","caption":"Jonny Quest"},"url":"https:\/\/extralan.ru\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/extralan.ru\/index.php?rest_route=\/wp\/v2\/posts\/3063"}],"collection":[{"href":"https:\/\/extralan.ru\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/extralan.ru\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/extralan.ru\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/extralan.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3063"}],"version-history":[{"count":5,"href":"https:\/\/extralan.ru\/index.php?rest_route=\/wp\/v2\/posts\/3063\/revisions"}],"predecessor-version":[{"id":3260,"href":"https:\/\/extralan.ru\/index.php?rest_route=\/wp\/v2\/posts\/3063\/revisions\/3260"}],"wp:attachment":[{"href":"https:\/\/extralan.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3063"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/extralan.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3063"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/extralan.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}