āĻāĻ āĻ¨āĻŋāĻŦāĻ¨ā§āĻ§āĻāĻŋ āĻāĻāĻŋ āĻāĻŋāĻāĻžāĻŦā§ āĻāĻžāĻ āĻāĻ°ā§ āĻ¤āĻž āĻ¨āĻŋāĻ¯āĻŧā§ āĻāĻ˛ā§āĻāĻ¨āĻž āĻāĻ°āĻž āĻšāĻŦā§
āĻĄāĻāĻžāĻ°ā§āĻ° āĻ¸āĻžāĻĨā§ āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻ¸āĻŽāĻ¸ā§āĻ¯āĻž āĻāĻŦāĻ āĻāĻ¤āĻŋāĻŽāĻ§ā§āĻ¯ā§ āĻ¤āĻžāĻĻā§āĻ° āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨ āĻ¸āĻŽā§āĻĒāĻ°ā§āĻā§
āĻĒā§āĻ°āĻ§āĻžāĻ¨ āĻŦā§āĻļāĻŋāĻˇā§āĻā§āĻ¯
- āĻāĻāĻāĻŋ āĻĒā§āĻĨāĻ āĻā§āĻ°ā§āĻ° āĻ¸āĻžāĻĨā§ āĻāĻžāĻ āĻāĻ°āĻž, āĻāĻāĻāĻžāĻŦā§ āĻ¨ā§āĻāĻāĻ¯āĻŧāĻžāĻ°ā§āĻ, āĻŽā§āĻŽāĻ°āĻŋ āĻāĻŦāĻ I/O āĻŦāĻŋāĻā§āĻāĻŋāĻ¨ā§āĻ¨āĻ¤āĻž āĻĒā§āĻ°āĻĻāĻžāĻ¨ āĻāĻ°ā§, āĻāĻžāĻ°ā§āĻā§āĻ¯āĻŧāĻžāĻ˛āĻžāĻāĻā§āĻļāĻ¨ āĻāĻā§āĻ¸āĻā§āĻ¨āĻļāĻ¨ā§āĻ° āĻāĻĒāĻ° āĻāĻŋāĻ¤ā§āĻ¤āĻŋ āĻāĻ°ā§ āĻšāĻžāĻ°ā§āĻĄāĻāĻ¯āĻŧā§āĻ¯āĻžāĻ° āĻŦāĻŋāĻā§āĻāĻŋāĻ¨ā§āĻ¨āĻ¤āĻžāĻ° āĻŦā§āĻ¯āĻŦāĻšāĻžāĻ° āĻā§āĻ° āĻāĻ°āĻž āĻ¸āĻŽā§āĻāĻŦāĨ¤
- āĻāĻ¸āĻŋāĻāĻ (āĻāĻ¨ā§āĻā§āĻāĻ¨āĻžāĻ° āĻĢāĻ°ā§āĻŽā§āĻ¯āĻžāĻ), āĻā§āĻŦāĻžāĻ°āĻ¨ā§āĻāĻ¸ āĻ¸āĻŋāĻāĻ°āĻāĻ āĻ¸āĻš āĻļāĻŋāĻ˛ā§āĻĒā§āĻ° āĻŽāĻžāĻ¨āĻā§āĻ˛āĻŋāĻ° āĻāĻ¨ā§āĻ¯ āĻ¸āĻŽāĻ°ā§āĻĨāĻ¨
- āĻ¨āĻŋāĻ¯āĻŧāĻŽāĻŋāĻ¤ āĻ˛āĻŋāĻ¨āĻžāĻā§āĻ¸ āĻāĻ¨ā§āĻā§āĻāĻ¨āĻžāĻ°āĻā§āĻ˛āĻŋāĻ° āĻ¸āĻžāĻŽāĻā§āĻāĻ¸ā§āĻ¯āĻĒā§āĻ°ā§āĻŖ āĻāĻ°ā§āĻŽāĻā§āĻˇāĻŽāĻ¤āĻž, āĻ¨āĻŋāĻ¯āĻŧāĻŽāĻŋāĻ¤ VM-āĻāĻ° āĻāĻžāĻ°ā§āĻ¯āĻā§āĻˇāĻŽāĻ¤āĻž āĻāĻāĻžāĻ°āĻšā§āĻĄ āĻāĻžāĻĄāĻŧāĻžāĻ āĻŦāĻŋāĻā§āĻāĻŋāĻ¨ā§āĻ¨āĻ¤āĻž āĻŦā§āĻĻā§āĻ§āĻŋ
- āĻĒā§āĻ°ā§āĻŖāĻžāĻā§āĻ āĻāĻžāĻ°ā§āĻā§āĻ¯āĻŧāĻžāĻ˛ āĻŽā§āĻļāĻŋāĻ¨ā§āĻ° āĻāĻŋāĻ¤āĻ°ā§ āĻāĻ¨ā§āĻā§āĻāĻ¨āĻžāĻ° āĻāĻžāĻ˛āĻžāĻ¨ā§āĻ° āĻĒā§āĻ°āĻ¯āĻŧā§āĻāĻ¨ā§āĻ¯āĻŧāĻ¤āĻž āĻĻā§āĻ° āĻāĻ°ā§āĻ¨, āĻā§āĻ¨ā§āĻ°āĻŋāĻ āĻāĻ¨ā§āĻāĻžāĻ°āĻĢā§āĻ¸āĻā§āĻ˛āĻŋ āĻāĻā§āĻāĻ°āĻŖ āĻāĻŦāĻ āĻ˛āĻā§āĻ āĻ¸āĻšāĻ āĻāĻ°ā§
āĻŦāĻŋāĻ¨ā§āĻ¯āĻžāĻ¸
āĻāĻā§
āĻā§āĻ°ā§āĻ¤ā§āĻŦāĻĒā§āĻ°ā§āĻŖ: Kata āĻāĻ¨ā§āĻā§āĻāĻ¨āĻžāĻ° āĻāĻžāĻ āĻļā§āĻ§ā§āĻŽāĻžāĻ¤ā§āĻ° āĻšāĻžāĻ°ā§āĻĄāĻāĻ¯āĻŧā§āĻ¯āĻžāĻ°ā§ āĻ¸āĻŽāĻ°ā§āĻĨāĻŋāĻ¤, āĻāĻžāĻ°ā§āĻā§āĻ¯āĻŧāĻžāĻ˛āĻžāĻāĻā§āĻļāĻ¨ āĻĢāĻ°āĻāĻ¯āĻŧāĻžāĻ°ā§āĻĄāĻŋāĻ āĻ¸āĻŦāĻ¸āĻŽāĻ¯āĻŧ āĻāĻžāĻ āĻāĻ°ā§ āĻ¨āĻž, āĻāĻāĻžāĻĄāĻŧāĻžāĻ sse4.1 āĻ¸āĻŽāĻ°ā§āĻĨāĻ¨ āĻĒā§āĻ°āĻ¯āĻŧā§āĻāĻ¨ āĻĒā§āĻ°āĻ¸ā§āĻ¸āĻ° āĻĨā§āĻā§āĨ¤
Kata āĻĒāĻžāĻ¤ā§āĻ°ā§ āĻāĻ¨āĻ¸ā§āĻāĻ˛ āĻāĻ°āĻž āĻŦā§āĻļ āĻ¸āĻšāĻ:
āĻ¸āĻāĻā§āĻ°āĻšāĻ¸ā§āĻĨāĻ˛āĻā§āĻ˛āĻŋāĻ° āĻ¸āĻžāĻĨā§ āĻāĻžāĻ āĻāĻ°āĻžāĻ° āĻāĻ¨ā§āĻ¯ āĻāĻāĻāĻŋāĻ˛āĻŋāĻāĻŋāĻā§āĻ˛āĻŋ āĻāĻ¨āĻ¸ā§āĻāĻ˛ āĻāĻ°ā§āĻ¨:
# yum -y install yum-utils
āĻ¸ā§āĻ˛āĻŋāĻ¨āĻžāĻā§āĻ¸ āĻ āĻā§āĻˇāĻŽ āĻāĻ°ā§āĻ¨ (āĻāĻāĻŋ āĻāĻ¨āĻĢāĻŋāĻāĻžāĻ° āĻāĻ°āĻž āĻāĻ°āĻ āĻ¸āĻ āĻŋāĻ, āĻ¤āĻŦā§ āĻ¸āĻ°āĻ˛āĻ¤āĻžāĻ° āĻāĻ¨ā§āĻ¯ āĻāĻŽāĻŋ āĻāĻāĻŋ āĻ āĻā§āĻˇāĻŽ āĻāĻ°āĻŋ):
# setenforce 0
# sed -i 's/^SELINUX=enforcing$/SELINUX=permissive/' /etc/selinux/config
āĻāĻŽāĻ°āĻž āĻ¸āĻāĻā§āĻ°āĻšāĻ¸ā§āĻĨāĻ˛ āĻ¸āĻāĻ¯ā§āĻ āĻāĻŦāĻ āĻāĻ¨āĻ¸ā§āĻāĻ˛ā§āĻļāĻ¨ āĻ¸āĻā§āĻāĻžāĻ˛āĻ¨
# source /etc/os-release
# ARCH=$(arch)
# BRANCH="${BRANCH:-stable-1.10}"
# yum-config-manager --add-repo "http://download.opensuse.org/repositories/home:/katacontainers:/releases:/${ARCH}:/${BRANCH}/CentOS_${VERSION_ID}/home:katacontainers:releases:${ARCH}:${BRANCH}.repo"
# yum -y install kata-runtime kata-proxy kata-shim
āĻ¸āĻŽāĻ¨ā§āĻŦāĻ¯āĻŧ
āĻāĻŽāĻŋ āĻĄāĻāĻžāĻ°ā§āĻ° āĻ¸āĻžāĻĨā§ āĻāĻžāĻ āĻāĻ°āĻžāĻ° āĻāĻ¨ā§āĻ¯ āĻ¸ā§āĻ āĻāĻĒ āĻāĻ°āĻŦ, āĻāĻāĻŋāĻ° āĻāĻ¨āĻ¸ā§āĻāĻ˛ā§āĻļāĻ¨āĻāĻŋ āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ, āĻāĻŽāĻŋ āĻāĻāĻŋ āĻāĻ°āĻ āĻŦāĻŋāĻļāĻĻā§ āĻŦāĻ°ā§āĻŖāĻ¨āĻž āĻāĻ°āĻŦ āĻ¨āĻž:
# rpm -qa | grep docker
docker-ce-cli-19.03.6-3.el7.x86_64
docker-ce-19.03.6-3.el7.x86_64
# docker -v
Docker version 19.03.6, build 369ce74a3c
āĻāĻŽāĻ°āĻž daemon.json āĻ āĻĒāĻ°āĻŋāĻŦāĻ°ā§āĻ¤āĻ¨ āĻāĻ°āĻŋ:
# cat <<EOF > /etc/docker/daemon.json
{
"default-runtime": "kata-runtime",
"runtimes": {
"kata-runtime": {
"path": "/usr/bin/kata-runtime"
}
}
}
EOF
āĻĄāĻāĻžāĻ° āĻĒā§āĻ¨āĻ°āĻžāĻ¯āĻŧ āĻāĻžāĻ˛ā§ āĻāĻ°ā§āĻ¨:
# service docker restart
āĻāĻžāĻ°ā§āĻ¯āĻāĻ°ā§ āĻā§āĻ¸ā§āĻāĻŋāĻ
āĻāĻĒāĻ¨āĻŋ āĻ¯āĻĻāĻŋ āĻĄāĻāĻžāĻ° āĻĒā§āĻ¨āĻ°āĻžāĻ¯āĻŧ āĻāĻžāĻ˛ā§ āĻāĻ°āĻžāĻ° āĻāĻā§ āĻāĻ¨ā§āĻā§āĻāĻ¨āĻžāĻ° āĻļā§āĻ°ā§ āĻāĻ°ā§āĻ¨, āĻāĻĒāĻ¨āĻŋ āĻĻā§āĻāĻ¤ā§ āĻĒāĻžāĻŦā§āĻ¨ āĻ¯ā§ uname āĻŽā§āĻ˛ āĻ¸āĻŋāĻ¸ā§āĻā§āĻŽā§ āĻāĻ˛āĻŽāĻžāĻ¨ āĻāĻžāĻ°ā§āĻ¨ā§āĻ˛ā§āĻ° āĻ¸āĻāĻ¸ā§āĻāĻ°āĻŖ āĻĻā§āĻŦā§:
# docker run busybox uname -a
Linux 19efd7188d06 3.10.0-1062.12.1.el7.x86_64 #1 SMP Tue Feb 4 23:02:59 UTC 2020 x86_64 GNU/Linux
āĻĒā§āĻ¨āĻāĻ¸ā§āĻāĻ¨āĻž āĻāĻ°āĻžāĻ° āĻĒāĻ°ā§, āĻāĻžāĻ°ā§āĻ¨ā§āĻ˛ āĻ¸āĻāĻ¸ā§āĻāĻ°āĻŖāĻāĻŋ āĻāĻāĻ°āĻāĻŽ āĻĻā§āĻāĻžāĻ¯āĻŧ:
# docker run busybox uname -a
Linux 9dd1f30fe9d4 4.19.86-5.container #1 SMP Sat Feb 22 01:53:14 UTC 2020 x86_64 GNU/Linux
āĻāĻ°āĻ āĻĻāĻ˛!
# time docker run busybox mount
kataShared on / type 9p (rw,dirsync,nodev,relatime,mmap,access=client,trans=virtio)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev type tmpfs (rw,nosuid,size=65536k,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=666)
sysfs on /sys type sysfs (ro,nosuid,nodev,noexec,relatime)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,relatime,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (ro,nosuid,nodev,noexec,relatime,xattr,name=systemd)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (ro,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/blkio type cgroup (ro,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/memory type cgroup (ro,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/devices type cgroup (ro,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/perf_event type cgroup (ro,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (ro,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/freezer type cgroup (ro,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/pids type cgroup (ro,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/cpuset type cgroup (ro,nosuid,nodev,noexec,relatime,cpuset)
mqueue on /dev/mqueue type mqueue (rw,nosuid,nodev,noexec,relatime)
shm on /dev/shm type tmpfs (rw,nosuid,nodev,noexec,relatime,size=65536k)
kataShared on /etc/resolv.conf type 9p (rw,dirsync,nodev,relatime,mmap,access=client,trans=virtio)
kataShared on /etc/hostname type 9p (rw,dirsync,nodev,relatime,mmap,access=client,trans=virtio)
kataShared on /etc/hosts type 9p (rw,dirsync,nodev,relatime,mmap,access=client,trans=virtio)
proc on /proc/bus type proc (ro,relatime)
proc on /proc/fs type proc (ro,relatime)
proc on /proc/irq type proc (ro,relatime)
proc on /proc/sys type proc (ro,relatime)
tmpfs on /proc/acpi type tmpfs (ro,relatime)
tmpfs on /proc/timer_list type tmpfs (rw,nosuid,size=65536k,mode=755)
tmpfs on /sys/firmware type tmpfs (ro,relatime)
real 0m2.381s
user 0m0.066s
sys 0m0.039s
# time docker run busybox free -m
total used free shared buff/cache available
Mem: 1993 30 1962 0 1 1946
Swap: 0 0 0
real 0m3.297s
user 0m0.086s
sys 0m0.050s
āĻĻā§āĻ°ā§āĻ¤ āĻ˛ā§āĻĄ āĻĒāĻ°ā§āĻā§āĻˇāĻž
āĻāĻžāĻ°ā§āĻā§āĻ¯āĻŧāĻžāĻ˛āĻžāĻāĻā§āĻļāĻ¨ āĻĨā§āĻā§ āĻā§āĻˇāĻ¤āĻŋāĻ° āĻŽā§āĻ˛ā§āĻ¯āĻžāĻ¯āĻŧāĻ¨ āĻāĻ°āĻ¤ā§ - āĻāĻŽāĻŋ āĻĒā§āĻ°āĻ§āĻžāĻ¨ āĻāĻĻāĻžāĻšāĻ°āĻŖ āĻšāĻŋāĻ¸āĻžāĻŦā§ sysbench āĻāĻžāĻ˛āĻžāĻ
āĻĄāĻāĻžāĻ°+āĻāĻ¨ā§āĻā§āĻāĻ¨āĻžāĻ°āĻĄ āĻŦā§āĻ¯āĻŦāĻšāĻžāĻ° āĻāĻ°ā§ āĻ¸āĻŋāĻ¸āĻŦā§āĻā§āĻ āĻāĻžāĻ˛āĻžāĻ¨ā§ āĻšāĻā§āĻā§
āĻĒā§āĻ°āĻ¸ā§āĻ¸āĻ° āĻĒāĻ°ā§āĻā§āĻˇāĻž
sysbench 1.0: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Initializing random number generator from current time
Prime numbers limit: 20000
Initializing worker threads...
Threads started!
General statistics:
total time: 36.7335s
total number of events: 10000
total time taken by event execution: 36.7173s
response time:
min: 3.43ms
avg: 3.67ms
max: 8.34ms
approx. 95 percentile: 3.79ms
Threads fairness:
events (avg/stddev): 10000.0000/0.00
execution time (avg/stddev): 36.7173/0.00
RAM āĻĒāĻ°ā§āĻā§āĻˇāĻž
sysbench 1.0: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Initializing random number generator from current time
Initializing worker threads...
Threads started!
Operations performed: 104857600 (2172673.64 ops/sec)
102400.00 MiB transferred (2121.75 MiB/sec)
General statistics:
total time: 48.2620s
total number of events: 104857600
total time taken by event execution: 17.4161s
response time:
min: 0.00ms
avg: 0.00ms
max: 0.17ms
approx. 95 percentile: 0.00ms
Threads fairness:
events (avg/stddev): 104857600.0000/0.00
execution time (avg/stddev): 17.4161/0.00
āĻĄāĻāĻžāĻ°+āĻāĻžāĻāĻž āĻāĻ¨āĻā§āĻāĻ¨āĻžāĻ° āĻŦā§āĻ¯āĻŦāĻšāĻžāĻ° āĻāĻ°ā§ āĻ¸āĻŋāĻ¸āĻŦā§āĻā§āĻ āĻāĻžāĻ˛āĻžāĻ¨ā§ āĻšāĻā§āĻā§
āĻĒā§āĻ°āĻ¸ā§āĻ¸āĻ° āĻĒāĻ°ā§āĻā§āĻˇāĻž
sysbench 1.0: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Initializing random number generator from current time
Prime numbers limit: 20000
Initializing worker threads...
Threads started!
General statistics:
total time: 36.5747s
total number of events: 10000
total time taken by event execution: 36.5594s
response time:
min: 3.43ms
avg: 3.66ms
max: 4.93ms
approx. 95 percentile: 3.77ms
Threads fairness:
events (avg/stddev): 10000.0000/0.00
execution time (avg/stddev): 36.5594/0.00
RAM āĻĒāĻ°ā§āĻā§āĻˇāĻž
sysbench 1.0: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Initializing random number generator from current time
Initializing worker threads...
Threads started!
Operations performed: 104857600 (2450366.94 ops/sec)
102400.00 MiB transferred (2392.94 MiB/sec)
General statistics:
total time: 42.7926s
total number of events: 104857600
total time taken by event execution: 16.1512s
response time:
min: 0.00ms
avg: 0.00ms
max: 0.43ms
approx. 95 percentile: 0.00ms
Threads fairness:
events (avg/stddev): 104857600.0000/0.00
execution time (avg/stddev): 16.1512/0.00
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