Mirror Details: ustc.edu.cn

Name: ustc.edu.cn
Tier: Tier 1
Has ISOs: Yes

Available URLs

Mirror URL Protocol Country IPv4 IPv6 Last Sync Completion % μ Delay (hh:mm) μ Duration (s) σ Duration (s) Score Details
http://mirrors.ustc.edu.cn/archlinux/ http China Yes Yes 2026-06-12 17:40 100.0% 0:30 1.09 0.57 2.2 Details
https://mirrors.ustc.edu.cn/archlinux/ https China Yes Yes 2026-06-12 17:40 100.0% 0:30 1.79 0.75 3.1 Details
rsync://rsync.mirrors.ustc.edu.cn/archlinux/ rsync China Yes Yes 2026-06-12 17:40 98.9% 0:30 4.29 1.16 6.0 Details

Error Log

Mirror URL Protocol Country Error Message Last Occurred Occurrences (last 168 hours)
rsync://rsync.mirrors.ustc.edu.cn/archlinux/ rsync China rsync subprocess killed after 15.0 seconds 2026-06-11 19:14 46 details
rsync://rsync.mirrors.ustc.edu.cn/archlinux/ rsync China Could not parse time from lastsync 2026-06-11 18:51 34 details
rsync://rsync.mirrors.ustc.edu.cn/archlinux/ rsync China @ERROR: max connections (60) reached -- try again later
rsync error: error starting client-server protocol (code 5) at main.c(1865) [Receiver=3.4.3]
2026-06-10 12:21 1 details
https://mirrors.ustc.edu.cn/archlinux/ https China Connection timed out. 2026-06-09 07:15 3 details
rsync://rsync.mirrors.ustc.edu.cn/archlinux/ rsync China rsync: [Receiver] failed to connect to rsync.mirrors.ustc.edu.cn (2001:da8:d800:95::110): Connection refused (111)
rsync error: error in socket IO (code 10) at clientserver.c(141) [Receiver=3.4.3]
2026-06-07 12:59 39 details
rsync://rsync.mirrors.ustc.edu.cn/archlinux/ rsync China rsync: [Receiver] failed to connect to rsync.mirrors.ustc.edu.cn (202.38.95.110): Connection refused (111)
rsync error: error in socket IO (code 10) at clientserver.c(141) [Receiver=3.4.3]
2026-06-07 12:57 39 details
rsync://rsync.mirrors.ustc.edu.cn/archlinux/ rsync China rsync: [Receiver] failed to connect to rsync.mirrors.ustc.edu.cn (2001:da8:d800:95::114): Connection refused (111)
rsync error: error in socket IO (code 10) at clientserver.c(141) [Receiver=3.4.3]
2026-06-06 17:37 1 details
http://mirrors.ustc.edu.cn/archlinux/ http China Connection timed out. 2026-06-06 17:37 2 details
rsync://rsync.mirrors.ustc.edu.cn/archlinux/ rsync China rsync: [Receiver] safe_read failed to read 1 bytes: Connection reset by peer (104)
rsync error: error in rsync protocol data stream (code 12) at io.c(283) [Receiver=3.4.3]
2026-06-06 17:34 1 details

Mirror Status Charts

Periodic checks of the mirrors are done from various geographic locations, IP addresses, and using IPv4 or IPv6. These results are summarized in graphical form below.