goroutine profile: total 4
1 @ 0xbcb096 0xbc1637 0xbf2589 0xc42d52 0xc436c5 0xc4453f 0xce6069 0xcf1545 0xd8d4df 0xbf8641
#	0xbf2588	internal/poll.runtime_pollWait+0x88		C:/Users/Administrator/sdk/go1.18/src/runtime/netpoll.go:302
#	0xc42d51	internal/poll.(*pollDesc).wait+0x31		C:/Users/Administrator/sdk/go1.18/src/internal/poll/fd_poll_runtime.go:83
#	0xc436c4	internal/poll.execIO+0xe4			C:/Users/Administrator/sdk/go1.18/src/internal/poll/fd_windows.go:175
#	0xc4453e	internal/poll.(*FD).Read+0x25e			C:/Users/Administrator/sdk/go1.18/src/internal/poll/fd_windows.go:441
#	0xce6068	net.(*netFD).Read+0x28				C:/Users/Administrator/sdk/go1.18/src/net/fd_posix.go:55
#	0xcf1544	net.(*conn).Read+0x44				C:/Users/Administrator/sdk/go1.18/src/net/net.go:183
#	0xd8d4de	net/http.(*connReader).backgroundRead+0x3e	C:/Users/Administrator/sdk/go1.18/src/net/http/server.go:672

1 @ 0xbcb096 0xbc1637 0xbf2589 0xc42d52 0xc436c5 0xc4453f 0xce6069 0xcf1545 0xd8d9ad 0xd42d03 0xd4388f 0xd43ae7 0xd45419 0xd8a399 0xd8a39a 0xd8ef4a 0xd9326b 0xbf8641
#	0xbf2588	internal/poll.runtime_pollWait+0x88		C:/Users/Administrator/sdk/go1.18/src/runtime/netpoll.go:302
#	0xc42d51	internal/poll.(*pollDesc).wait+0x31		C:/Users/Administrator/sdk/go1.18/src/internal/poll/fd_poll_runtime.go:83
#	0xc436c4	internal/poll.execIO+0xe4			C:/Users/Administrator/sdk/go1.18/src/internal/poll/fd_windows.go:175
#	0xc4453e	internal/poll.(*FD).Read+0x25e			C:/Users/Administrator/sdk/go1.18/src/internal/poll/fd_windows.go:441
#	0xce6068	net.(*netFD).Read+0x28				C:/Users/Administrator/sdk/go1.18/src/net/fd_posix.go:55
#	0xcf1544	net.(*conn).Read+0x44				C:/Users/Administrator/sdk/go1.18/src/net/net.go:183
#	0xd8d9ac	net/http.(*connReader).Read+0x16c		C:/Users/Administrator/sdk/go1.18/src/net/http/server.go:780
#	0xd42d02	bufio.(*Reader).fill+0x102			C:/Users/Administrator/sdk/go1.18/src/bufio/bufio.go:106
#	0xd4388e	bufio.(*Reader).ReadSlice+0x2e			C:/Users/Administrator/sdk/go1.18/src/bufio/bufio.go:371
#	0xd43ae6	bufio.(*Reader).ReadLine+0x26			C:/Users/Administrator/sdk/go1.18/src/bufio/bufio.go:400
#	0xd45418	net/textproto.(*Reader).readLineSlice+0x98	C:/Users/Administrator/sdk/go1.18/src/net/textproto/reader.go:57
#	0xd8a398	net/textproto.(*Reader).ReadLine+0x78		C:/Users/Administrator/sdk/go1.18/src/net/textproto/reader.go:38
#	0xd8a399	net/http.readRequest+0x79			C:/Users/Administrator/sdk/go1.18/src/net/http/request.go:1029
#	0xd8ef49	net/http.(*conn).readRequest+0x249		C:/Users/Administrator/sdk/go1.18/src/net/http/server.go:988
#	0xd9326a	net/http.(*conn).serve+0x32a			C:/Users/Administrator/sdk/go1.18/src/net/http/server.go:1891

1 @ 0xbcb096 0xbc1637 0xbf2589 0xc42d52 0xc436c5 0xc45e6d 0xc461d6 0xce6fe5 0xcf5c68 0xcf4fdd 0xd97a05 0xd9763d 0xde716d 0xde7145 0xbcacfe 0xbf8641
#	0xbf2588	internal/poll.runtime_pollWait+0x88	C:/Users/Administrator/sdk/go1.18/src/runtime/netpoll.go:302
#	0xc42d51	internal/poll.(*pollDesc).wait+0x31	C:/Users/Administrator/sdk/go1.18/src/internal/poll/fd_poll_runtime.go:83
#	0xc436c4	internal/poll.execIO+0xe4		C:/Users/Administrator/sdk/go1.18/src/internal/poll/fd_windows.go:175
#	0xc45e6c	internal/poll.(*FD).acceptOne+0x6c	C:/Users/Administrator/sdk/go1.18/src/internal/poll/fd_windows.go:942
#	0xc461d5	internal/poll.(*FD).Accept+0x1d5	C:/Users/Administrator/sdk/go1.18/src/internal/poll/fd_windows.go:976
#	0xce6fe4	net.(*netFD).accept+0x64		C:/Users/Administrator/sdk/go1.18/src/net/fd_windows.go:139
#	0xcf5c67	net.(*TCPListener).accept+0x27		C:/Users/Administrator/sdk/go1.18/src/net/tcpsock_posix.go:139
#	0xcf4fdc	net.(*TCPListener).Accept+0x3c		C:/Users/Administrator/sdk/go1.18/src/net/tcpsock.go:288
#	0xd97a04	net/http.(*Server).Serve+0x384		C:/Users/Administrator/sdk/go1.18/src/net/http/server.go:3039
#	0xd9763c	net/http.(*Server).ListenAndServe+0x7c	C:/Users/Administrator/sdk/go1.18/src/net/http/server.go:2968
#	0xde716c	net/http.ListenAndServe+0x4c		C:/Users/Administrator/sdk/go1.18/src/net/http/server.go:3222
#	0xde7144	main.main+0x24				D:/workplace/gotest/main.go:21
#	0xbcacfd	runtime.main+0x1fd			C:/Users/Administrator/sdk/go1.18/src/runtime/proc.go:250

1 @ 0xbf2185 0xdd9935 0xdd974d 0xdd66cb 0xde5305 0xde5ebe 0xd947ef 0xd96189 0xd9749b 0xd93517 0xbf8641
#	0xbf2184	runtime/pprof.runtime_goroutineProfileWithLabels+0x24	C:/Users/Administrator/sdk/go1.18/src/runtime/mprof.go:753
#	0xdd9934	runtime/pprof.writeRuntimeProfile+0xb4			C:/Users/Administrator/sdk/go1.18/src/runtime/pprof/pprof.go:725
#	0xdd974c	runtime/pprof.writeGoroutine+0x4c			C:/Users/Administrator/sdk/go1.18/src/runtime/pprof/pprof.go:685
#	0xdd66ca	runtime/pprof.(*Profile).WriteTo+0x14a			C:/Users/Administrator/sdk/go1.18/src/runtime/pprof/pprof.go:332
#	0xde5304	net/http/pprof.handler.ServeHTTP+0x4a4			C:/Users/Administrator/sdk/go1.18/src/net/http/pprof/pprof.go:253
#	0xde5ebd	net/http/pprof.Index+0x13d				C:/Users/Administrator/sdk/go1.18/src/net/http/pprof/pprof.go:371
#	0xd947ee	net/http.HandlerFunc.ServeHTTP+0x2e			C:/Users/Administrator/sdk/go1.18/src/net/http/server.go:2084
#	0xd96188	net/http.(*ServeMux).ServeHTTP+0x148			C:/Users/Administrator/sdk/go1.18/src/net/http/server.go:2462
#	0xd9749a	net/http.serverHandler.ServeHTTP+0x43a			C:/Users/Administrator/sdk/go1.18/src/net/http/server.go:2916
#	0xd93516	net/http.(*conn).serve+0x5d6				C:/Users/Administrator/sdk/go1.18/src/net/http/server.go:1966