Добрый день!
Решил тут потестить VPS от Vultr в локации Франкфурт. Стоимость такой виртуалки $5 в месяц (или $0.007 в час).
Это не самый дешевый тариф. Есть еще варианты c 512Mb RAM, 20Gb SSD и 1 ядром CPU за $2.5 (только с ipv6) и за $3.5 (с ipv4). Также стоит отметить что на виртуалках есть ограничение по трафику. 500 гигабайт в месяц на младших тарифах.
На протестированном же мной тарифе доступен трафик 1 терабайт в месяц.
Кстати на странице выбора тарифа на сайте хостера можно посмотреть результаты замеров в Geekbench 4.2:
Сведения о VM
CentOS 7.5
cat /etc/centos-release ----------- CentOS Linux release 7.5.1804 (Core)
uname -a ----------- Linux vultr.guest 3.10.0-862.3.2.el7.x86_64 #1 SMP Mon May 21 23:36:36 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
Виртуализация KVM
inxi -b ----------- System: Host: vultr.guest Kernel: 3.10.0-862.3.2.el7.x86_64 x86_64 bits: 64 Console: N/A Distro: CentOS Linux release 7.5.1804 (Core) Machine: Type: Kvm System: QEMU product: Standard PC (i440FX + PIIX, 1996) v: pc-i440fx-2.11 serial: N/A Mobo: N/A model: N/A serial: N/A BIOS: SeaBIOS v: rel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org date: 04/01/2014 CPU: Single Core: Virtual a7769a6388d5 type: MCP speed: 2394 MHz Graphics: Card-1: Cirrus Logic GD 5446 driver: cirrus v: kernel Display: server: No display server data found. Headless machine? tty: 202x24 Message: Unable to show advanced data. Required tool glxinfo missing. Network: Card-1: Intel 82371AB/EB/MB PIIX4 ACPI type: network bridge driver: piix4_smbus Card-2: Red Hat Virtio network driver: virtio-pci Drives: Local Storage: total: 25.00 GiB used: 1.47 GiB (5.9%) Info: Processes: 64 Uptime: 5m Memory: 991.6 MiB used: 159.1 MiB (16.0%) Init: systemd runlevel: 3 Shell: clstr_test.sh inxi: 3.0.20
CPU и ОЗУ
cat /proc/cpuinfo ----------- processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 61 model name : Virtual CPU a7769a6388d5 stepping : 2 microcode : 0x1 cpu MHz : 2394.454 cache size : 16384 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm fsgsbase bmi1 avx2 smep bmi2 erms invpcid xsaveopt arat bogomips : 4788.90 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: Memory Info: ==================================================== cat /proc/meminfo ----------- MemTotal: 1015420 kB MemFree: 239584 kB MemAvailable: 754572 kB Buffers: 34116 kB Cached: 593848 kB SwapCached: 0 kB Active: 338916 kB Inactive: 346092 kB Active(anon): 57372 kB Inactive(anon): 12752 kB Active(file): 281544 kB Inactive(file): 333340 kB Unevictable: 0 kB Mlocked: 0 kB SwapTotal: 0 kB SwapFree: 0 kB Dirty: 388 kB Writeback: 0 kB AnonPages: 57056 kB Mapped: 22064 kB Shmem: 13112 kB Slab: 67280 kB SReclaimable: 55760 kB SUnreclaim: 11520 kB KernelStack: 1248 kB PageTables: 3028 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 507708 kB Committed_AS: 191228 kB VmallocTotal: 34359738367 kB VmallocUsed: 8972 kB VmallocChunk: 34359719676 kB HardwareCorrupted: 0 kB AnonHugePages: 6144 kB CmaTotal: 0 kB CmaFree: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 57200 kB DirectMap2M: 991232 kB
Разметка диска
df -HT ----------- Файловая система Тип Размер Использовано Дост Использовано% Cмонтировано в /dev/vda1 ext4 27G 1,6G 24G 7% / devtmpfs devtmpfs 509M 0 509M 0% /dev tmpfs tmpfs 520M 0 520M 0% /dev/shm tmpfs tmpfs 520M 14M 507M 3% /run tmpfs tmpfs 520M 0 520M 0% /sys/fs/cgroup tmpfs tmpfs 104M 0 104M 0% /run/user/0
PT Summary
pt-summary ----------- # Percona Toolkit System Summary Report ###################### Date | 2018-08-23 09:55:31 UTC (local TZ: UTC +0000) Hostname | vultr.guest Uptime | 5 min, 1 user, load average: 0,95, 0,86, 0,39 System | QEMU; Standard PC (i440FX + PIIX, 1996); vpc-i440fx-2.11 (Other) Service Tag | Not Specified Platform | Linux Release | CentOS Linux release 7.5.1804 (Core) Kernel | 3.10.0-862.3.2.el7.x86_64 Architecture | CPU = 64-bit, OS = 64-bit Threading | NPTL 2.17 SELinux | Disabled Virtualized | VMWare # Processor ################################################## Processors | physical = 1, cores = 1, virtual = 1, hyperthreading = no Speeds | 1x2394.454 Models | 1xVirtual CPU a7769a6388d5 Caches | 1x16384 KB # Memory ##################################################### Total | 991,6M Free | 229,1M Used | physical = 80,0M, swap allocated = 0,0, swap used = 0,0, virtual = 80,0M Shared | 12,8M Buffers | 682,5M Caches | 735,2M Dirty | 492 kB UsedRSS | 112,0M Swappiness | 30 DirtyPolicy | 30, 10 DirtyStatus | 0, 0 Locator Size Speed Form Factor Type Type Detail ========= ======== ================= ============= ============= =========== DIMM 0 1024 MB Unknown DIMM RAM Other # Mounted Filesystems ######################################## Filesystem Size Used Type Opts Mountpoint devtmpfs 486M 0% devtmpfs rw,nosuid,size=496928k,nr_inodes=124232,mode=755 /dev /dev/vda1 25G 7% ext4 rw,relatime,data=ordered / tmpfs 100M 0% tmpfs rw,nosuid,nodev /run/user/0 tmpfs 100M 0% tmpfs rw,nosuid,nodev,mode=755 /run/user/0 tmpfs 100M 0% tmpfs rw,nosuid,nodev,relatime,size=101544k,mode=700 /run/user/0 tmpfs 100M 0% tmpfs ro,nosuid,nodev,noexec,mode=755 /run/user/0 tmpfs 496M 0% tmpfs rw,nosuid,nodev /dev/shm tmpfs 496M 0% tmpfs rw,nosuid,nodev,mode=755 /dev/shm tmpfs 496M 0% tmpfs rw,nosuid,nodev,relatime,size=101544k,mode=700 /dev/shm tmpfs 496M 0% tmpfs ro,nosuid,nodev,noexec,mode=755 /dev/shm tmpfs 496M 0% tmpfs rw,nosuid,nodev /sys/fs/cgroup tmpfs 496M 0% tmpfs rw,nosuid,nodev,mode=755 /sys/fs/cgroup tmpfs 496M 0% tmpfs rw,nosuid,nodev,relatime,size=101544k,mode=700 /sys/fs/cgroup tmpfs 496M 0% tmpfs ro,nosuid,nodev,noexec,mode=755 /sys/fs/cgroup tmpfs 496M 3% tmpfs rw,nosuid,nodev /run tmpfs 496M 3% tmpfs rw,nosuid,nodev,mode=755 /run tmpfs 496M 3% tmpfs rw,nosuid,nodev,relatime,size=101544k,mode=700 /run tmpfs 496M 3% tmpfs ro,nosuid,nodev,noexec,mode=755 /run # Disk Schedulers And Queue Size ############################# sr0 | [deadline] 128 vda | [mq-deadline] 256 # Disk Partioning ############################################ Device Type Start End Size ============ ==== ========== ========== ================== /dev/vda Disk 26843545600 /dev/vda1 Part 2048 52428749 26842470912 # Kernel Inode State ######################################### dentry-state | 52925 43336 45 0 0 0 file-nr | 768 0 98069 inode-nr | 32290 7986 # LVM Volumes ################################################ Unable to collect information # LVM Volume Groups ########################################## Unable to collect information # RAID Controller ############################################ Controller | No RAID controller detected # Network Config ############################################# Controller | Red Hat, Inc. Virtio network device FIN Timeout | 60 Port Range | 60999 # Interface Statistics ####################################### interface rx_bytes rx_packets rx_errors tx_bytes tx_packets tx_errors ========= ========= ========== ========== ========== ========== ========== lo 0 0 0 0 0 0 eth0 225000000 30000 0 2500000 20000 0 # Network Devices ############################################ Device Speed Duplex ========= ========= ========= eth0 # Top Processes ############################################## PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 4859 root 20 0 161840 2028 1516 R 6,7 0,2 0:00.01 top 1 root 20 0 43324 3520 2364 S 0,0 0,3 0:01.38 systemd 2 root 20 0 0 0 0 S 0,0 0,0 0:00.00 kthreadd 3 root 20 0 0 0 0 S 0,0 0,0 0:00.05 ksoftirqd/0 4 root 20 0 0 0 0 S 0,0 0,0 0:00.25 kworker/0:0 5 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 kworker/0:0H 6 root 20 0 0 0 0 S 0,0 0,0 0:00.17 kworker/u2:0 7 root rt 0 0 0 0 S 0,0 0,0 0:00.00 migration/0 8 root 20 0 0 0 0 S 0,0 0,0 0:00.00 rcu_bh # Notable Processes ########################################## PID OOM COMMAND 674 -17 sshd # Memory mamagement ########################################## Transparent huge pages are enabled. # The End ####################################################
Тесты
DD
dd if=/dev/zero of=test bs=64k count=16k conv=fdatasync 2>&1 rm -f test ----------- 16384+0 записей получено 16384+0 записей отправлено скопировано 1073741824 байта (1,1 GB), 3,26054 c, 329 MB/c 16384+0 записей получено 16384+0 записей отправлено скопировано 1073741824 байта (1,1 GB), 3,19559 c, 336 MB/c 16384+0 записей получено 16384+0 записей отправлено скопировано 1073741824 байта (1,1 GB), 3,07608 c, 349 MB/c
Sysbench тест CPU
sysbench cpu --cpu-max-prime=20000 --num-threads=1 run ----------- sysbench 1.0.15 (using bundled LuaJIT 2.1.0-beta2) 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! CPU speed: events per second: 290.21 General statistics: total time: 10.0038s total number of events: 2904 Latency (ms): min: 3.08 avg: 3.44 max: 17.75 95th percentile: 3.96 sum: 9991.50 Threads fairness: events (avg/stddev): 2904.0000/0.00 execution time (avg/stddev): 9.9915/0.00
sysbench mutex --threads=64 run ----------- sysbench 1.0.15 (using bundled LuaJIT 2.1.0-beta2) Running the test with following options: Number of threads: 64 Initializing random number generator from current time Initializing worker threads... Threads started! General statistics: total time: 14.9168s total number of events: 64 Latency (ms): min: 13746.86 avg: 14343.90 max: 14844.39 95th percentile: 14827.42 sum: 918009.75 Threads fairness: events (avg/stddev): 1.0000/0.00 execution time (avg/stddev): 14.3439/0.30
Sysbench тест ОЗУ
sysbench memory --num-threads=4 --memory-total-size=1G run ----------- WARNING: --num-threads is deprecated, use --threads instead sysbench 1.0.15 (using bundled LuaJIT 2.1.0-beta2) Running the test with following options: Number of threads: 4 Initializing random number generator from current time Running memory speed test with the following options: block size: 1KiB total size: 1024MiB operation: write scope: global Initializing worker threads... Threads started! Total operations: 1048576 (2840652.32 per second) 1024.00 MiB transferred (2774.07 MiB/sec) General statistics: total time: 0.3665s total number of events: 1048576 Latency (ms): min: 0.00 avg: 0.00 max: 33.06 95th percentile: 0.00 sum: 389.90 Threads fairness: events (avg/stddev): 262144.0000/0.00 execution time (avg/stddev): 0.0975/0.03
Sysbench тест диска
sysbench fileio --file-total-size=2G prepare ----------- sysbench 1.0.15 (using bundled LuaJIT 2.1.0-beta2) 128 files, 16384Kb each, 2048Mb total Creating files for the test... Extra file open flags: (none) Creating file test_file.0 ... Creating file test_file.127 2147483648 bytes written in 10.08 seconds (203.24 MiB/sec). sysbench fileio --file-total-size=2G --file-test-mode=rndrw --time=300 --max-requests=0 run ----------- sysbench 1.0.15 (using bundled LuaJIT 2.1.0-beta2) Running the test with following options: Number of threads: 1 Initializing random number generator from current time Extra file open flags: (none) 128 files, 16MiB each 2GiB total file size Block size 16KiB Number of IO requests: 0 Read/Write ratio for combined random IO test: 1.50 Periodic FSYNC enabled, calling fsync() each 100 requests. Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random r/w test Initializing worker threads... Threads started! File operations: reads/s: 948.79 writes/s: 632.52 fsyncs/s: 2024.10 Throughput: read, MiB/s: 14.82 written, MiB/s: 9.88 General statistics: total time: 300.0566s total number of events: 1081725 Latency (ms): min: 0.00 avg: 0.28 max: 36.75 95th percentile: 1.16 sum: 298172.40 Threads fairness: events (avg/stddev): 1081725.0000/0.00 execution time (avg/stddev): 298.1724/0.00
SpeedTest
Такое ощущение что speedtest обращался к серверу который находится в той же подсети =) Скорости запредельные.
speedtest-cli ----------- Retrieving speedtest.net configuration... Testing from Choopa, LLC (199.247.21.57)... Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by Interoute VDC (Frankfurt) [2.15 km]: 2.287 ms Testing download speed................................................................................ Download: 2385.68 Mbit/s Testing upload speed.................................................................................................... Upload: 473.58 Mbit/s
7-zip benchmark
7-Zip (a) [64] 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=ru_RU.UTF-8,Utf16=on,HugeFiles=on,64 bits,1 CPU Virtual CPU a7769a6388d5 (306D2),ASM,AES-NI) Virtual CPU a7769a6388d5 (306D2) CPU Freq: 2333 2302 2328 2306 2301 2336 2194 2500 2503 RAM size: 991 MB, # CPU hardware threads: 1 RAM usage: 435 MB, # Benchmark threads: 1 Compressing | Decompressing Dict Speed Usage R/U Rating | Speed Usage R/U Rating KiB/s % MIPS MIPS | KiB/s % MIPS MIPS 22: 2197 99 2153 2137 | 25865 100 2215 2208 23: 1933 99 1984 1970 | 24797 99 2161 2146 24: 1839 100 1985 1978 | 25131 98 2250 2206 25: 1685 99 1936 1925 | 23557 99 2107 2097 ---------------------------------- | ------------------------------ Avr: 99 2014 2002 | 99 2183 2164 Tot: 99 2099 2083
Выводы
Добротный сервер за адекватные деньги.
UPD 2021:
Это промокод который дает 100$ на ваш аккаунт на 14 дней. Думаю этого хватит чтобы протестировать услуги хостинга 😋