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Bug
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Resolution: Done
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Critical
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OSSM 2.6.0
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None
I have OSSM 2.6 with bookinfo app (from istio 1.20.7) and kiali traffic generator. Kiali traffic generator is sending a one request per second to the productinfo application.
With SMCP 2.5, there is not any problem and there is not any error responses. (so the Success ratio is 100%)
However, with SMCP v2.6 (after the proxy update to v2.6), around 5% of request finish with `500 Internal Server Error`. So, potentially, there can be some bug in the 2.6 proxy.
e.g. success ratio after 5677 requests:
Requests [total, rate, throughput] 5677, 1.00, 0.98 Duration [total, attack, wait] 1h34m36.021402398s, 1h34m35.999907282s, 21.495116ms Latencies [mean, 50, 95, 99, max] 52.914991ms, 30.119942ms, 47.099169ms, 1.018287559s, 1.026896435s Bytes In [total, mean] 31137432, 5484.84 Bytes Out [total, mean] 0, 0.00 Success [ratio] 97.80% Status Codes [code:count] 200:5552 500:125 Error Set: 500 Internal Server Error
e.g. one failed request:
on ingress proxy:
{ "start_time": "2024-07-10T14:12:05.222Z", "method": "GET", "path":"/productpage", "protocol": "HTTP/1.1", "response_code": "500", "response_flags": "-", "response_code_details": "via_upstream", "connection_termination_details": "-", "downstream_transport_failure_reason": "-", "upstream_transport_failure_reason": "-", "bytes_received":"0", "bytes_sent": "29428", "duration": "1030", "upstream_service_time": "1029", "x_forwarded_for": "192.169.3.238,10.131.0.2", "user_agent": "Go-http-client/1.1", "x_request_id": "58c20a74-5ce9-43df-85c6-c61fa24cb4ca", "x_b3_traceid": "-", "x_b3_parentspanid": "-", "x_b3_spanid": "-", "x_b3_sampled": "-", "appd_singularityheader": "-", "authority": "istio-ingressgateway-istio-system.apps.user-rhos-d-08.servicemesh.rhqeaws.com", "upstream_host": "10.128.3.131:9080", "upstream_cluster": "outbound|9080||productpage.bookinfo.svc.cluster.local", "upstream_local_address": "10.131.1.61:35430", "downstream_local_address": "10.131.1.61:8080", "downstream_remote_address": "10.131.0.2:37746", "requested_server_name": "-", "route_name":"-", "virtual_cluster_name": "-", "upstream_cluster": "outbound|9080||productpage.bookinfo.svc.cluster.local", "request_server_name": "-", "content_type": "text/html; charset=utf-8", "request_content_length": "-", "response_content_length": "29428", "downstream_peer_uri_san": "-" }
on productpage proxy:
{ "start_time": "2024-07-10T14:12:05.222Z", "method": "GET", "path":"/productpage", "protocol": "HTTP/1.1", "response_code": "500", "response_flags": "-", "response_code_details": "via_upstream", "connection_termination_details": "-", "downstream_transport_failure_reason": "-", "upstream_transport_failure_reason": "-", "bytes_received":"0", "bytes_sent": "29428", "duration": "1026", "upstream_service_time": "1026", "x_forwarded_for": "192.169.3.238,10.131.0.2", "user_agent": "Go-http-client/1.1", "x_request_id": "58c20a74-5ce9-43df-85c6-c61fa24cb4ca", "x_b3_traceid": "-", "x_b3_parentspanid": "-", "x_b3_spanid": "-", "x_b3_sampled": "-", "appd_singularityheader": "-", "authority": "istio-ingressgateway-istio-system.apps.user-rhos-d-08.servicemesh.rhqeaws.com", "upstream_host": "10.128.3.131:9080", "upstream_cluster": "inbound|9080||", "upstream_local_address": "127.0.0.6:56667", "downstream_local_address": "10.128.3.131:9080", "downstream_remote_address": "10.131.0.2:0", "requested_server_name": "outbound_.9080_._.productpage.bookinfo.svc.cluster.local", "route_name":"default", "virtual_cluster_name": "-", "upstream_cluster": "inbound|9080||", "request_server_name": "outbound_.9080_._.productpage.bookinfo.svc.cluster.local", "content_type": "text/html; charset=utf-8", "request_content_length": "-", "response_content_length": "29428", "downstream_peer_uri_san": "spiffe://cluster.local/ns/istio-system/sa/istio-ingressgateway-service-account" }
=======
The `./install-bookinfo-demo.sh --traffic-generator` script from the reproducer installs bookinfo app from ${ISTIO_DIR}/samples/bookinfo/platform/kube where ISTIO_DIR is downloaded istio 1.20.7 from https://github.com/istio/istio/releases/download/1.20.7/istio-1.20.7-linux-amd64.tar.gz
=======
The attachments contain logs from all proxies (istio ingress and all sidecars) from the run
Requests [total, rate, throughput] 141, 1.01, 0.98 Duration [total, attack, wait] 2m20.03753311s, 2m20.000010211s, 37.522899ms Latencies [mean, 50, 95, 99, max] 86.967573ms, 44.321093ms, 264.406723ms, 1.037286855s, 1.042565675s Bytes In [total, mean] 798802, 5665.26 Bytes Out [total, mean] 0, 0.00 Success [ratio] 97.16% Status Codes [code:count] 200:137 500:4 Error Set: 500 Internal Server Error
the "500" errors are in the istio ingress and productpage proxy logs.
- relates to
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OSSM-6779 MTT: TestTrafficShifting testcase failed against the 2.6 SMCP
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- Closed
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