2025 RackNerd 洛杉矶 DC02 数据中心测评

Basic System Information:
---------------------------------
Uptime     : 0 days, 19 hours, 59 minutes
Processor  : Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz
CPU cores  : 2 @ 2699.998 MHz
AES-NI     : ✔ Enabled
VM-x/AMD-V : ❌ Disabled
RAM        : 1.9 GiB
Swap       : 0.0 KiB
Disk       : 36.0 GiB
Distro     : Debian GNU/Linux 12 (bookworm)
Kernel     : 5.10.0-32-cloud-amd64
VM Type    : KVM
IPv4/IPv6  : ✔ Online / ✔ Online

IPv6 Network Information:
---------------------------------
ISP        : Multacom Corporation
ASN        : AS35916 MULTACOM CORPORATION
Host       : Multacom Corporation
Location   : Los Angeles, California (CA)
Country    : United States

fio Disk Speed Tests (Mixed R/W 50/50) (Partition -):
---------------------------------
Block Size | 4k            (IOPS) | 64k           (IOPS)
  ------   | ---            ----  | ----           ---- 
Read       | 75.16 MB/s   (18.7k) | 1.07 GB/s    (16.7k)
Write      | 75.36 MB/s   (18.8k) | 1.08 GB/s    (16.8k)
Total      | 150.53 MB/s  (37.6k) | 2.15 GB/s    (33.6k)
           |                      |                     
Block Size | 512k          (IOPS) | 1m            (IOPS)
  ------   | ---            ----  | ----           ---- 
Read       | 1.22 GB/s     (2.3k) | 1.22 GB/s     (1.1k)
Write      | 1.28 GB/s     (2.5k) | 1.30 GB/s     (1.2k)
Total      | 2.51 GB/s     (4.9k) | 2.52 GB/s     (2.4k)

Geekbench 5 Benchmark Test:
---------------------------------
Test            | Value                         
                |                               
Single Core     | 584                           
Multi Core      | 1119                          
Full Test       | https://browser.geekbench.com/v5/cpu/23889433

 SysBench CPU 测试 (Fast Mode, 1-Pass @ 5sec)
---------------------------------
 1 线程测试(单核)得分:          798 Scores
 2 线程测试(多核)得分:          1578 Scores
 SysBench 内存测试 (Fast Mode, 1-Pass @ 5sec)
---------------------------------
 单线程读测试:          16045.53 MB/s
 单线程写测试:          14339.00 MB/s

fs.file-max = 6815744
net.ipv4.tcp_no_metrics_save=1
net.ipv4.tcp_ecn=0
net.ipv4.tcp_frto=0
net.ipv4.tcp_mtu_probing=0
net.ipv4.tcp_rfc1337=0
net.ipv4.tcp_sack=1
net.ipv4.tcp_fack=1
net.ipv4.tcp_window_scaling=1
net.ipv4.tcp_adv_win_scale=1
net.ipv4.tcp_moderate_rcvbuf=1
net.core.rmem_max=33554432
net.core.wmem_max=33554432
net.ipv4.tcp_rmem=4096 87380 33554432
net.ipv4.tcp_wmem=4096 16384 33554432
net.ipv4.udp_rmem_min=8192
net.ipv4.udp_wmem_min=8192
net.ipv4.ip_forward=1
net.ipv4.conf.all.route_localnet=1
net.ipv4.conf.all.forwarding=1
net.ipv4.conf.default.forwarding=1
net.core.default_qdisc=fq
net.ipv4.tcp_congestion_control=bbr
net.ipv6.conf.all.forwarding=1
net.ipv6.conf.default.forwarding=1