olling engine: epoll1
D0828 14:55:18.300075432 9961 dns_resolver.c:301] Using native dns resolver
E0828 14:55:18.302391566 9961 ev_epoll1_linux.c:1105] grpc epoll fd: 3
D0828 14:55:18.302426043 9961 ev_posix.c:111] Using polling engine: epoll1
D0828 14:55:18.302440516 9961 dns_resolver.c:301] Using native dns resolver
E0828 14:55:18.305101818 9965 ev_epoll1_linux.c:1105] grpc epoll fd: 3
D0828 14:55:18.305250171 9965 ev_posix.c:111] Using polling engine: epoll1
D0828 14:55:18.305312066 9965 dns_resolver.c:301] Using native dns resolver
I0828 14:55:18.305388029 9965 server_builder.cc:269] Synchronous server. Num CQs: 1, Min pollers: 1, Max Pollers: 2, CQ timeout (msec): 10000
RUNNING SCENARIO: cpp_protobuf_async_client_unary_1channel_64wide_128Breq_8MBresp_insecure
E0828 14:55:18.310386095 9971 ev_epoll1_linux.c:1105] grpc epoll fd: 3
D0828 14:55:18.310516636 9971 ev_posix.c:111] Using polling engine: epoll1
I0828 14:55:18.310463806 9972 driver.cc:266] Starting server on localhost:7756 (worker #0)
D0828 14:55:18.310576619 9971 dns_resolver.c:301] Using native dns resolver
I0828 14:55:18.310636686 9971 server_builder.cc:269] Synchronous server. Num CQs: 1, Min pollers: 1, Max Pollers: 2, CQ timeout (msec): 10000
E0828 14:55:18.310695761 9972 ev_epoll1_linux.c:1105] grpc epoll fd: 3
D0828 14:55:18.310712303 9972 ev_posix.c:111] Using polling engine: epoll1
D0828 14:55:18.310763783 9972 dns_resolver.c:301] Using native dns resolver
I0828 14:55:18.312076826 9973 qps_worker.cc:231] RunServerBody: about to create server
I0828 14:55:18.312468520 9973 qps_worker.cc:69] Starting server of type ASYNC_SERVER
I0828 14:55:18.314130288 9973 server_async.cc:91] Sizing async server to 16 threads
I0828 14:55:19.862942675 9973 qps_worker.cc:236] RunServerBody: server created
I0828 14:55:19.863151533 9973 qps_worker.cc:243] RunServerBody: creation status reported
I0828 14:55:19.863329782 9972 driver.cc:313] Starting client on localhost:11665 (worker #1)
D0828 14:55:19.863448058 9972 driver.cc:330] Client 0 gets 1 channels
I0828 14:55:19.864495596 9979 qps_worker.cc:188] RunClientBody: about to create client
I0828 14:55:19.864916806 9979 qps_worker.cc:50] Starting client of type ASYNC_CLIENT UNARY 0
I0828 14:55:19.865138190 9979 client.h:421] Connecting to localhost:2832
I0828 14:55:19.866773897 9979 qps_worker.cc:193] RunClientBody: client created
I0828 14:55:19.866841375 9979 qps_worker.cc:198] RunClientBody: creation status reported
I0828 14:55:19.866946778 9972 driver.cc:351] Initiating
I0828 14:55:19.867096633 9979 qps_worker.cc:200] RunClientBody: Message read
I0828 14:55:19.867462980 9979 qps_worker.cc:209] RunClientBody: Mark response given
I0828 14:55:19.867634375 9972 driver.cc:372] Warming up
I0828 14:55:19.867650205 9972 driver.cc:378] Starting
I0828 14:55:19.867791700 9979 qps_worker.cc:200] RunClientBody: Message read
I0828 14:55:19.867861519 9973 qps_worker.cc:245] RunServerBody: Message read
I0828 14:55:19.868085425 9979 qps_worker.cc:209] RunClientBody: Mark response given
I0828 14:55:19.868630540 9973 qps_worker.cc:254] RunServerBody: Mark response given
I0828 14:55:19.868794495 9972 driver.cc:405] Running
E0828 14:55:20.238250864 9990 sync.c:103] assertion failed: prior > 0
I0828 14:55:20.489452524 9979 subchannel.c:683] Connect failed: {"created":"@1503932120.489360822","description":"Failed to connect to remote host: OS Error","errno":111,"file":"src/core/lib/iomgr/tcp_client_posix.c","file_line":200,"os_error":"Connection refused","syscall":"connect","target_address":"ipv6:[::1]:2832"}
I0828 14:55:20.489705226 9997 subchannel.c:683] Connect failed: {"created":"@1503932120.489660318","description":"Failed to connect to remote host: OS Error","errno":111,"file":"src/core/lib/iomgr/tcp_client_posix.c","file_line":200,"os_error":"Connection refused","syscall":"connect","target_address":"ipv4:127.0.0.1:2832"}
I0828 14:55:20.489748214 9997 subchannel.c:479] Retry in 19.999507242 seconds
I0828 14:55:20.867816122 9972 driver.cc:419] Finishing clients
I0828 14:55:20.868242223 9979 qps_worker.cc:200] RunClientBody: Message read
I0828 14:55:20.868742503 9979 qps_worker.cc:209] RunClientBody: Mark response given
I0828 14:55:20.868762136 9979 qps_worker.cc:212] RunClientBody: Awaiting Threads Completion
I0828 14:55:20.868939164 9972 driver.cc:433] Received final status from client 0
I0828 14:55:40.489563294 9975 subchannel.c:429] Failed to connect to channel, retrying
I0828 14:55:40.489887260 9998 subchannel.c:683] Connect failed: {"created":"@1503932140.489828683","description":"Failed to connect to remote host: OS Error","errno":111,"file":"src/core/lib/iomgr/tcp_client_posix.c","file_line":200,"os_error":"Connection refused","syscall":"connect","target_address":"ipv6:[::1]:2832"}
I0828 14:55:40.489919440 9998 subchannel.c:477] Retry immediately
I0828 14:55:40.489927078 9998 subchannel.c:429] Failed to connect to channel, retrying
I0828 14:55:40.490145227 9997 subchannel.c:683] Connect failed: {"created":"@1503932140.490085440","description":"Failed to connect to remote host: OS Error","errno":111,"file":"src/core/lib/iomgr/tcp_client_posix.c","file_line":200,"os_error":"Connection refused","syscall":"connect","target_address":"ipv4:127.0.0.1:2832"}
I0828 14:55:40.490188714 9997 subchannel.c:479] Retry in 19.999434833 seconds
I0828 14:55:40.490649101 9979 qps_worker.cc:215] RunClientBody: Returning
I0828 14:55:40.490789297 9979 qps_worker.cc:113] RunClient: Returning
I0828 14:55:40.491143004 9972 driver.cc:465] Finishing servers
E0828 14:55:40.491182762 9972 driver.cc:469] Couldn't write mark to server 0
E0828 14:55:40.491191823 9972 driver.cc:472] Failed WritesDone for server 0
E0828 14:55:40.491201283 9972 driver.cc:485] Couldn't get final status from server 0
E0828 14:55:40.491211262 9972 driver.cc:493] Server 0 had an error Endpoint read failed
I0828 14:55:40.491965873 9972 report.cc:81] QPS: 0.0
I0828 14:55:40.491991104 9972 report.cc:83] failed requests/second: 74.0
I0828 14:55:40.491998026 9972 report.cc:85] successful requests/second: 0.0
I0828 14:55:40.492003236 9972 report.cc:91] QPS: 0.0 (-nan/server core)
I0828 14:55:40.492011673 9972 report.cc:96] Latencies (50/90/95/99/99.9%-ile): 0.0/0.0/0.0/0.0/0.0 us
I0828 14:55:40.492016574 9972 report.cc:106] Server system time: -nan%
I0828 14:55:40.492020746 9972 report.cc:108] Server user time: -nan%
I0828 14:55:40.492025609 9972 report.cc:110] Client system time: 4.00%
I0828 14:55:40.492029942 9972 report.cc:112] Client user time: 2.00%
I0828 14:55:40.492034765 9972 report.cc:117] Server CPU usage: -nan%
I0828 14:55:40.492039273 9972 report.cc:122] Client Polls per Request: inf
I0828 14:55:40.492043884 9972 report.cc:124] Server Polls per Request: -nan
I0828 14:55:40.492048423 9972 report.cc:129] Server Queries/CPU-sec: -nan
I0828 14:55:40.492052715 9972 report.cc:131] Client Queries/CPU-sec: 0.00
I0828 14:55:40.492881735 9961 json_run_localhost.cc:67] driver: subprocess exited with status 1
I0828 14:55:40.492938090 9961 json_run_localhost.cc:70] worker: subprocess terminated with signal 6
E0828 14:55:43.314979827 9961 json_run_localhost.cc:123] assertion failed: driver_join_status == 0
