Jianzhu Zhang jianzzha
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| Starting 1 threads running profile:tcp-stream-1024b-1i ... 0.00 seconds | |
| Txn1 0 / 1.00(s) = 0 1op/s | |
| Txn2 5.92GB / 60.26(s) = 843.80Mb/s 103003op/s | |
| Txn3 0 / 0.00(s) = 0 0op/s | |
| ------------------------------------------------------------------------------- | |
| Total 5.92GB / 62.36(s) = 815.35Mb/s 99529op/s | |
| Netstat statistics for this run | |
| ------------------------------------------------------------------------------- | |
| Nic opkts/s ipkts/s obits/s ibits/s |
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| apiVersion: v1 | |
| kind: Pod | |
| metadata: | |
| name: uperf-master | |
| spec: | |
| restartPolicy: Never | |
| #hostNetwork: true | |
| containers: | |
| - name: uperf-master | |
| image: cscojianzhan/container-perf-tools |
jianzzha
/ calico, uperf master on host network
Created
June 15, 2020 10:45
lower cpu usage when veth is used
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| Starting 1 threads running profile:tcp-rr-1024b-1i ... 0.00 seconds | |
| Txn1 0 / 1.00(s) = 0 1op/s | |
| Txn2 38.62GB / 60.26(s) = 5.51Gb/s 672063op/s | |
| Txn3 0 / 0.00(s) = 0 0op/s | |
| ------------------------------------------------------------------------------- | |
| Total 38.62GB / 62.36(s) = 5.32Gb/s 649403op/s | |
| Netstat statistics for this run | |
| ------------------------------------------------------------------------------- | |
| Nic opkts/s ipkts/s obits/s ibits/s |
jianzzha
/ calico, between nodes, 8 threads, 1024B
Last active
June 4, 2020 03:21
uperf - ovn vs calico
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| Starting 8 threads running profile:tcp-rr-1024b-8i ... 0.00 seconds | |
| Txn1 0 / 1.00(s) = 0 8op/s | |
| Txn2 11.58GB / 60.26(s) = 1.65Gb/s 201438op/s | |
| Txn3 0 / 0.00(s) = 0 0op/s | |
| ------------------------------------------------------------------------------- | |
| Total 11.58GB / 62.36(s) = 1.59Gb/s 194646op/s | |
| Netstat statistics for this run | |
| ------------------------------------------------------------------------------- | |
| Nic opkts/s ipkts/s obits/s ibits/s |
jianzzha
/ alias-lab-single-baremetal-node
Last active
September 3, 2020 05:22
OCS 4.3 installatio notes
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| # after add storage to ocp cluster, wipe storage disk on this node | |
| sgdisk --zap-all /dev/nvme0n1 | |
| # (echo n; echo p ; echo 1 ; echo ; echo +1200G; echo p ; echo w) | sudo fdisk /dev/nvme0n1 | |
| # check ntp status | |
| timedatectl | |
| # if ntp not synchronized, update /etc/chrony.conf, the following entry works for me: | |
| server gateway iburst | |
| server clock01.util.phx2.redhat.com iburst | |
| server clock02.util.phx2.redhat.com iburst |
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| ###### add lv for docker vol | |
| fdisk /dev/sdb | |
| # n, p | |
| fdisk /dev/sdc | |
| # n, p | |
| pvcreate /dev/sdb1 | |
| pvcreate /dev/sdc1 | |
| vgcreate vg_hard_drive /dev/sdb1 /dev/sdc1 | |
| lvcreate -n lv_docker --size 1000G vg_hard_drive | |
| mkfs.xfs -n ftype=1 /dev/vg_hard_drive/lv_docker |
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| ###### on host | |
| setenforce permissive | |
| export PATH=$PATH:/usr/local/share/openvswitch/scripts | |
| export DB_SOCK=/usr/local/var/run/openvswitch/db.sock | |
| ovs-ctl --no-ovs-vswitchd --system-id=random start | |
| ovs-vsctl --no-wait set Open_vSwitch . other_config:dpdk-init=true | |
| ovs-vsctl --no-wait set Open_vSwitch . other_config:dpdk-socket-mem="1024,1024" | |
| ovs-vsctl --no-wait set Open_vSwitch . other_config:dpdk-lcore-mask=0x10000 | |
| ovs-vsctl --no-wait set Open_vSwitch . other_config:pmd-cpu-mask=0xfe0000 | |
| ovs-ctl --no-ovsdb-server --db-sock="$DB_SOCK" start |
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| #### on host | |
| ovs-vsctl set open . external-id:ovn-remote="unix:/usr/local/var/run/ovn/ovnsb_db.sock" | |
| ovs-vsctl set open . external-id:ovn-encap-type=geneve | |
| ovs-vsctl set open . external-id:ovn-encap-ip=127.0.0.1 | |
| ovs-vsctl set open . external-id:system-id=test | |
| podman run --rm -it --privileged --net=host -v /var/run/openvswitch:/usr/local/var/run/openvswitch ovn-image sh | |
| #### inide container |
jianzzha
/ gist:0feb8e9801ac463c746347a86dddd1ee
Created
July 12, 2019 14:30
non-RT kernel, no profile, no pstate, BIOS turbo enabled
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| 1 CPU stress | |
| [root@compute-0 ~]# cpupower monitor | |
| |Nehalem || Mperf || Idle_Stats | |
| PKG |CORE|CPU | C3 | C6 | PC3 | PC6 || C0 | Cx | Freq || POLL | C1-S | C1E- | C6-S | |
| 0| 0| 0| 0.00| 58.78| 0.00| 0.00|| 1.59| 98.41| 2393|| 0.00| 0.09| 0.94| 97.48 | |
| 0| 1| 4| 0.00| 99.88| 0.00| 0.00|| 0.01| 99.99| 1427|| 0.00| 0.00| 0.00|100.00 | |
| 0| 2| 8| 0.00| 99.89| 0.00| 0.00|| 0.01| 99.99| 1425|| 0.00| 0.00| 0.00|100.00 | |
| 0| 3| 12| 0.00| 99.91| 0.00| 0.00|| 0.01| 99.99| 2755|| 0.00| 0.00| 0.00| 99.99 | |
| 0| 4| 10| 0.00| 99.89| 0.00| 0.00|| 0.01| 99.99| 1597|| 0.00| 0.00| 0.00| 99.99 | |
| 0| 5| 6| 0.00| 99.89| 0.00| 0.00|| 0.01| 99.99| 1605|| 0.00| 0.00| 0.00|100.00 |
jianzzha
/ gist:93e8edffcf08c362fba11913fb362418
Created
July 12, 2019 13:42
non-RT kernel, no profile, BIOS turbo disabled
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| 1 CPU stressed, @2600 mhz | |
| [root@compute-0 ~]# cpupower monitor | |
| |Nehalem || Mperf || Idle_Stats | |
| PKG |CORE|CPU | C3 | C6 | PC3 | PC6 || C0 | Cx | Freq || POLL | C1-S | C1E- | C6-S | |
| 0| 0| 0| 0.00| 0.00| 0.00| 0.00|| 11.36| 88.64| 2338|| 0.00| 0.00| 3.29| 85.56 | |
| 0| 1| 4| 0.00| 99.60| 0.00| 0.00|| 0.01| 99.99| 1001|| 0.00| 0.00| 0.04| 99.95 | |
| 0| 2| 8| 0.00| 99.61| 0.00| 0.00|| 0.01| 99.99| 1004|| 0.00| 0.00| 0.04| 99.95 | |
| 0| 3| 12| 0.00| 99.62| 0.00| 0.00|| 0.01| 99.99| 1000|| 0.00| 0.00| 0.04| 99.95 | |
| 0| 4| 10| 0.00| 99.61| 0.00| 0.00|| 0.01| 99.99| 998|| 0.00| 0.00| 0.04| 99.95 | |
| 0| 5| 6| 0.00| 99.60| 0.00| 0.00|| 0.01| 99.99| 1003|| 0.00| 0.00| 0.04| 99.95 |