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 2026-06-08 14:41 100.0% 0:30 1.43 1.15 3.1 Details
https://mirrors.ustc.edu.cn/archlinux/ https China Yes Yes 2026-06-08 14:41 100.0% 0:29 2.78 2.09 5.4 Details
rsync://rsync.mirrors.ustc.edu.cn/archlinux/ rsync China Yes Yes 2026-06-08 14:41 36.2% 0:28 2.99 1.42 13.5 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 2026-06-08 08:35 43 details
rsync://rsync.mirrors.ustc.edu.cn/archlinux/ rsync China Could not parse time from lastsync 2026-06-08 07:19 32 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 4 details
https://mirrors.ustc.edu.cn/archlinux/ https China Connection timed out. 2026-06-06 17:36 4 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
rsync://rsync.mirrors.ustc.edu.cn/archlinux/ rsync China rsync error: timeout waiting for daemon connection (code 35) at socket.c(282) [Receiver=3.4.3] 2026-06-02 02:21 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.