blm_prometheus 可能存在内存泄漏，使用内存一直在增长 about bailongma HOT 3 CLOSED

应该是 goroutine 的问题了，不停的增长。

http://localhost:8080/debug/pprof/goroutine?debug=1

goroutine profile: total 12298
11284 @ 0x43be85 0x407b3c 0x4078f5 0x890d8e 0x70baa4 0x70d9cd 0x70f0a3 0x70a8ad 0x4709a1
# 0x890d8d main.main.func1+0x2ed
/home/xxx/go/src/github.com/taosdata/Bailongma/blm_prometheus/server.go:208
# 0x70baa3 net/http.HandlerFunc.ServeHTTP+0x43 /usr/lib/golang/src/net/http/server.go:2042
# 0x70d9cc net/http.(*ServeMux).ServeHTTP+0x1ac /usr/lib/golang/src/net/http/server.go:2417
# 0x70f0a2 net/http.serverHandler.ServeHTTP+0xa2 /usr/lib/golang/src/net/http/server.go:2843
# 0x70a8ac net/http.(*conn).serve+0x8ac /usr/lib/golang/src/net/http/server.go:1925

999 @ 0x43be85 0x43479b 0x46b255 0x4ed3e5 0x4ee431 0x4ee413 0x56dccf 0x581b2e 0x704638 0x4709a1
# 0x46b254 internal/poll.runtime_pollWait+0x54 /usr/lib/golang/src/runtime/netpoll.go:220
# 0x4ed3e4 internal/poll.(*pollDesc).wait+0x44 /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:87
# 0x4ee430 internal/poll.(*pollDesc).waitRead+0x1b0 /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:92
# 0x4ee412 internal/poll.(*FD).Read+0x192 /usr/lib/golang/src/internal/poll/fd_unix.go:159
# 0x56dcce net.(*netFD).Read+0x4e /usr/lib/golang/src/net/fd_posix.go:55
# 0x581b2d net.(*conn).Read+0x8d /usr/lib/golang/src/net/net.go:182
# 0x704637 net/http.(*connReader).backgroundRead+0x57 /usr/lib/golang/src/net/http/server.go:690

from bailongma.

可能是消费的比较慢的原因了，那就应该不是问题了，还在查。

from bailongma.

写入慢，导致内存不断增加。

from bailongma.