bughelp wanted
Description
操作系统
Linux
系统版本
debian 12 6.1.0-10-amd64
安装类型
sing-box 原始命令行程序
如果您使用图形客户端程序，请提供该程序版本。
No response
版本
sing-box version 1.12.0-beta.33
Environment: go1.24.4 linux/amd64
Tags: with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_acme,with_clash_api,with_tailscale
Revision: 8ec5593805c9eaef1faa772ca9e08a59110c6c7c
CGO: disabled
描述
在拥有大量系统路由表的机器上（运行了 bird）运行 singbox，导致 cpu 内存高占用 pprof 发现 checkUpdate 通过 netlink.RouteListFiltered 轮询整个路由表，每次调用都要处理大量路由条目导致高 CPU 占用和内存占用
Showing nodes accounting for 19.85s, 91.60% of 21.67s total
Dropped 156 nodes (cum <= 0.11s)
Showing top 20 nodes out of 76
flat flat% sum% cum cum%
12.80s 59.07% 59.07% 12.80s 59.07% internal/runtime/syscall.Syscall6
2.74s 12.64% 71.71% 2.74s 12.64% runtime.memclrNoHeapPointers
1.24s 5.72% 77.43% 1.24s 5.72% runtime.memmove
0.75s 3.46% 80.90% 1.81s 8.35% runtime.scanobject
0.42s 1.94% 82.83% 0.62s 2.86% runtime.findObject
0.25s 1.15% 83.99% 0.30s 1.38% runtime.typePointers.next
0.21s 0.97% 84.96% 0.21s 0.97% runtime.nextFreeFast (inline)
0.19s 0.88% 85.83% 1.72s 7.94% github.com/sagernet/netlink.deserializeRoute
0.17s 0.78% 86.62% 0.17s 0.78% runtime.madvise
0.15s 0.69% 87.31% 0.15s 0.69% runtime.(*mspan).base (inline)
0.14s 0.65% 87.96% 1.11s 5.12% github.com/sagernet/netlink/nl.ParseRouteAttr
0.13s 0.6% 88.56% 0.79s 3.65% runtime.mallocgcSmallScanNoHeader
0.11s 0.51% 89.06% 0.11s 0.51% runtime.duffcopy
0.10s 0.46% 89.52% 19.57s 90.31% github.com/sagernet/netlink.(*Handle).RouteListFiltered
0.10s 0.46% 89.99% 0.33s 1.52% runtime.bulkBarrierPreWriteSrcOnly
0.10s 0.46% 90.45% 4.90s 22.61% runtime.growslice
0.10s 0.46% 90.91% 4.30s 19.84% runtime.mallocgc
0.07s 0.32% 91.23% 0.23s 1.06% runtime.greyobject
0.05s 0.23% 91.46% 0.22s 1.02% runtime.wbBufFlush1
0.03s 0.14% 91.60% 14.27s 65.85% github.com/sagernet/netlink/nl.(*NetlinkRequest).Execute
重现方式
config.json:
{
"log": {
"disabled": true,
"level": "info",
"timestamp": true
},
"inbounds": [
{
"type": "shadowsocks",
"listen": "::",
"listen_port": 43533,
"method": "2022-blake3-chacha20-poly1305",
"password": "kk2ZV6dAX+NzDeqc/bFkS5Sn3tOkGxa8M3x6Z/JOoEU=",
"tcp_fast_open": true,
"tcp_multi_path": true,
"udp_fragment": true
}
],
"outbounds": [
{
"type": "direct"
}
]
}
日志
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完整性要求
- 我保证阅读了文档，了解所有我编写的配置文件项的含义，而不是大量堆砌看似有用的选项或默认值。
- 我保证提供了可以在本地重现该问题的服务器、客户端配置文件与流程，而不是一个脱敏的复杂客户端配置文件。
- 我保证提供了可用于重现我报告的错误的最简配置，而不是依赖远程服务器、TUN、图形界面客户端或者其他闭源软件。
- 我保证提供了完整的配置文件与日志，而不是出于对自身智力的自信而仅提供了部分认为有用的部分。