woaichimian的个人首页 - Go语言中文网

#1楼 @blov 现在的感觉是在调度器部分死锁了 gdb进去调试 ``` (gdb) bt #0 runtime.futex () at /home/xuegeng/go/src/runtime/sys_linux_amd64.s:307 #1 0x000000000042c4e0 in runtime.futexsleep (addr=0x11d3020 <runtime.sched+192>, val=0, ns=100000) at /home/xuegeng/go/src/runtime/os1_linux.go:57 #2 0x000000000041103b in runtime.notetsleep_internal (n=0x11d3020 <runtime.sched+192>, ns=100000, ~r2=false) at /home/xuegeng/go/src/runtime/lock_futex.go:174 #3 0x000000000041112b in runtime.notetsleep (n=0x11d3020 <runtime.sched+192>, ns=100000, ~r2=false) at /home/xuegeng/go/src/runtime/lock_futex.go:194 #4 0x00000000004334ad in runtime.stopTheWorldWithSema () at /home/xuegeng/go/src/runtime/proc.go:963 #5 0x000000000045f419 in runtime.systemstack () at /home/xuegeng/go/src/runtime/asm_amd64.s:291 #6 0x0000000000433870 in runtime.startTheWorldWithSema () at /home/xuegeng/go/src/runtime/proc.go:986 #7 0x000000c82001a000 in ?? () #8 0x0000000000000000 in ?? () ``` 然后strace 时显示这样目前GO 版本是1.6 ,debian ``` [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) ``` 我试试gops ，感觉是不行的。。

更多>>

最近的评论

评论了主题 GO服务所有协程无法服务。

#7楼 @jielaming https://github.com/xuewindy/dbatman 这个不过不太好看，是个mysql proxy，出问题的环境有几十个库再跑，不知道怎么飞到那里去的，有兴趣可以看看。。
评论了主题 GO服务所有协程无法服务。

#3楼 @muzixiaoxin 看到官方ISSUE,有类似的问题，目前升级版本解决》。。。
评论了主题 GO服务所有协程无法服务。

#4楼 @jielaming 单一的管道卡主，不会造成所有的协成无法调度，看到官方ISSUE里面有提到，目前升级版本没有复现问题。
评论了主题 GO服务所有协程无法服务。

#1楼 @blov 现在的感觉是在调度器部分死锁了 gdb进去调试 ``` (gdb) bt #0 runtime.futex () at /home/xuegeng/go/src/runtime/sys_linux_amd64.s:307 #1 0x000000000042c4e0 in runtime.futexsleep (addr=0x11d3020 <runtime.sched+192>, val=0, ns=100000) at /home/xuegeng/go/src/runtime/os1_linux.go:57 #2 0x000000000041103b in runtime.notetsleep_internal (n=0x11d3020 <runtime.sched+192>, ns=100000, ~r2=false) at /home/xuegeng/go/src/runtime/lock_futex.go:174 #3 0x000000000041112b in runtime.notetsleep (n=0x11d3020 <runtime.sched+192>, ns=100000, ~r2=false) at /home/xuegeng/go/src/runtime/lock_futex.go:194 #4 0x00000000004334ad in runtime.stopTheWorldWithSema () at /home/xuegeng/go/src/runtime/proc.go:963 #5 0x000000000045f419 in runtime.systemstack () at /home/xuegeng/go/src/runtime/asm_amd64.s:291 #6 0x0000000000433870 in runtime.startTheWorldWithSema () at /home/xuegeng/go/src/runtime/proc.go:986 #7 0x000000c82001a000 in ?? () #8 0x0000000000000000 in ?? () ``` 然后strace 时显示这样目前GO 版本是1.6 ,debian ``` [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) [pid 231942] futex(0x11d3020, FUTEX_WAIT, 0, {0, 100000}) = -1 ETIMEDOUT (Connection timed out) ``` 我试试gops ，感觉是不行的。。
评论了博文 Go调试利器

很奇怪的啊加pprof不是可以直接搞吗需要这么麻烦

最近发布的主题

最近发布的文章

最近分享的资源

最近发布的项目

最近的评论