{"action":"created","issue":{"url":"https://api.github.com/repos/projectacrn/acrn-hypervisor/issues/4258","repository_url":"https://api.github.com/repos/projectacrn/acrn-hypervisor","labels_url":"https://api.github.com/repos/projectacrn/acrn-hypervisor/issues/4258/labels{/name}","comments_url":"https://api.github.com/repos/projectacrn/acrn-hypervisor/issues/4258/comments","events_url":"https://api.github.com/repos/projectacrn/acrn-hypervisor/issues/4258/events","html_url":"https://github.com/projectacrn/acrn-hypervisor/issues/4258","id":538213782,"node_id":"MDU6SXNzdWU1MzgyMTM3ODI=","number":4258,"title":"cyclictest benchmark UOS geting high","user":{"login":"paspndevops","id":53786011,"node_id":"MDQ6VXNlcjUzNzg2MDEx","avatar_url":"https://avatars2.githubusercontent.com/u/53786011?v=4","gravatar_id":"","url":"https://api.github.com/users/paspndevops","html_url":"https://github.com/paspndevops","followers_url":"https://api.github.com/users/paspndevops/followers","following_url":"https://api.github.com/users/paspndevops/following{/other_user}","gists_url":"https://api.github.com/users/paspndevops/gists{/gist_id}","starred_url":"https://api.github.com/users/paspndevops/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/paspndevops/subscriptions","organizations_url":"https://api.github.com/users/paspndevops/orgs","repos_url":"https://api.github.com/users/paspndevops/repos","events_url":"https://api.github.com/users/paspndevops/events{/privacy}","received_events_url":"https://api.github.com/users/paspndevops/received_events","type":"User","site_admin":false},"labels":[{"id":1216779035,"node_id":"MDU6TGFiZWwxMjE2Nzc5MDM1","url":"https://api.github.com/repos/projectacrn/acrn-hypervisor/labels/priority:%20P3-Medium","name":"priority: 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working"}],"state":"open","locked":false,"assignee":{"login":"fuzhongl","id":35988157,"node_id":"MDQ6VXNlcjM1OTg4MTU3","avatar_url":"https://avatars2.githubusercontent.com/u/35988157?v=4","gravatar_id":"","url":"https://api.github.com/users/fuzhongl","html_url":"https://github.com/fuzhongl","followers_url":"https://api.github.com/users/fuzhongl/followers","following_url":"https://api.github.com/users/fuzhongl/following{/other_user}","gists_url":"https://api.github.com/users/fuzhongl/gists{/gist_id}","starred_url":"https://api.github.com/users/fuzhongl/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fuzhongl/subscriptions","organizations_url":"https://api.github.com/users/fuzhongl/orgs","repos_url":"https://api.github.com/users/fuzhongl/repos","events_url":"https://api.github.com/users/fuzhongl/events{/privacy}","received_events_url":"https://api.github.com/users/fuzhongl/received_events","type":"User","site_admin":false},"assignees":[{"login":"fuzhongl","id":35988157,"node_id":"MDQ6VXNlcjM1OTg4MTU3","avatar_url":"https://avatars2.githubusercontent.com/u/35988157?v=4","gravatar_id":"","url":"https://api.github.com/users/fuzhongl","html_url":"https://github.com/fuzhongl","followers_url":"https://api.github.com/users/fuzhongl/followers","following_url":"https://api.github.com/users/fuzhongl/following{/other_user}","gists_url":"https://api.github.com/users/fuzhongl/gists{/gist_id}","starred_url":"https://api.github.com/users/fuzhongl/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fuzhongl/subscriptions","organizations_url":"https://api.github.com/users/fuzhongl/orgs","repos_url":"https://api.github.com/users/fuzhongl/repos","events_url":"https://api.github.com/users/fuzhongl/events{/privacy}","received_events_url":"https://api.github.com/users/fuzhongl/received_events","type":"User","site_admin":false}],"milestone":null,"comments":7,"created_at":"2019-12-16T06:34:24Z","updated_at":"2019-12-19T07:12:31Z","closed_at":null,"author_association":"NONE","body":"![ubu_12h_S](https://user-images.githubusercontent.com/53786011/70884238-70ec2d00-1ffb-11ea-8be0-c0dd5ceb949e.png)\r\n\r\nHi,\r\n\r\nCould you please guide me to get better cpu latency result on UOS here i attached 12hrs latency with stress for your reference.\r\n\r\n- \"**cyclictest -mn -Sp90 -i200 -h400 -d720m**\"\r\n\r\nSOS Kernel :      **4.19.78-98.iot-lts-lts2018-sos**\r\nUOS Kernel :       **4.15.0-72-lowlatency**\r\n\r\nFor regular kernel i am getting latency from 100 to 200 but with UOS i am getting more then 5000.\r\n\r\n\r\nThank!"},"comment":{"url":"https://api.github.com/repos/projectacrn/acrn-hypervisor/issues/comments/567366068","html_url":"https://github.com/projectacrn/acrn-hypervisor/issues/4258#issuecomment-567366068","issue_url":"https://api.github.com/repos/projectacrn/acrn-hypervisor/issues/4258","id":567366068,"node_id":"MDEyOklzc3VlQ29tbWVudDU2NzM2NjA2OA==","user":{"login":"paspndevops","id":53786011,"node_id":"MDQ6VXNlcjUzNzg2MDEx","avatar_url":"https://avatars2.githubusercontent.com/u/53786011?v=4","gravatar_id":"","url":"https://api.github.com/users/paspndevops","html_url":"https://github.com/paspndevops","followers_url":"https://api.github.com/users/paspndevops/followers","following_url":"https://api.github.com/users/paspndevops/following{/other_user}","gists_url":"https://api.github.com/users/paspndevops/gists{/gist_id}","starred_url":"https://api.github.com/users/paspndevops/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/paspndevops/subscriptions","organizations_url":"https://api.github.com/users/paspndevops/orgs","repos_url":"https://api.github.com/users/paspndevops/repos","events_url":"https://api.github.com/users/paspndevops/events{/privacy}","received_events_url":"https://api.github.com/users/paspndevops/received_events","type":"User","site_admin":false},"created_at":"2019-12-19T07:12:31Z","updated_at":"2019-12-19T07:12:31Z","author_association":"NONE","body":"@fuzhongl \r\n\r\nHi ,\r\nI tried with below DM but no improvement on latency also please let me know how to parse passthru.\r\n\r\nmem_size=1048M\r\n\r\nacrn-dm -A -m $mem_size -s 0:0,hostbridge \\\r\n  --lapic_pt \\\r\n  --rtvm \\\r\n  -s 5,virtio-console,@stdio:stdio_port \\\r\n  -s 6,virtio-hyper_dmabuf \\\r\n  -s 3,virtio-blk,/root/ubuntu_images/uosUBU.img \\\r\n  -s 4,virtio-net,tap1 \\\r\n  -s 7,virtio-rnd \\\r\n  --ovmf /usr/share/acrn/bios/OVMF.fd \\\r\n  $pm_channel $pm_by_vuart $pm_vuart_node \\\r\n  $logger_setting \\\r\n  --mac_seed $mac_seed \\\r\n  -U 495ae2e5-2603-4d64-af76-d4bc5a8ec0e5 \\\r\n  $vm_name\r\n\r\nThanks !\r\n\r\n"}}
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