ecs.u1-c1m2.2xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.u1-c1m2.2xlarge |
Description | ecs.u1 family (8 vCPUs, 16 GiB RAM, 0 GB storage) |
Family | ecs.u1 |
Hw Virt | |
Status | active |
Observed At | 2026-11-07T16:11:12.152866 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Heyuan (CN) / cn-heyuan | 0.0228 USD/h | 0.1519 USD/h |
Ulanqab (CN) / cn-wulanchabu | 0.0364 USD/h | 0.1519 USD/h |
Qingdao (CN) / cn-qingdao | 0.025 USD/h | 0.2173 USD/h |
Hangzhou (CN) / cn-hangzhou | 0.0304 USD/h | 0.2173 USD/h |
Shanghai (CN) / cn-shanghai | 0.0304 USD/h | 0.2173 USD/h |
Beijing (CN) / cn-beijing | 0.0413 USD/h | 0.2173 USD/h |
Guangzhou (CN) / cn-guangzhou | 0.0413 USD/h | 0.2173 USD/h |
Chengdu (CN) / cn-chengdu | - | 0.2173 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 0.2173 USD/h |
Silicon Valley (US) / us-west-1 | 0.0683 USD/h | 0.2786 USD/h |
Frankfurt (DE) / eu-central-1 | 0.0284 USD/h | 0.3154 USD/h |
Singapore (SG) / ap-southeast-1 | 0.074933 USD/h | 0.3211 USD/h |
London (GB) / eu-west-1 | 0.0331 USD/h | 0.3315 USD/h |
Hong Kong (HK) / cn-hongkong | 0.0669 USD/h | 0.3523 USD/h |
Processor
vCPUs | 8 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 4 |
CPU Speed | 2.5 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 128 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 128 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 4 MiB |
CPU L3 Cache | 33 MiB |
CPU L3 Cache Total | 33 MiB |
CPU Flags | fpu, vme, de, pse, tsc, msr, pae, mce, cx8, apic, sep, mtrr, pge, mca, cmov, pat, pse36, clflush, mmx, fxsr, sse, sse2, ss, ht, syscall, nx, pdpe1gb, rdtscp, lm, constant_tsc, rep_good, nopl, xtopology, nonstop_tsc, cpuid, tsc_known_freq, 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, 3dnowprefetch, cpuid_fault, pti, fsgsbase, tsc_adjust, bmi1, avx2, smep, bmi2, erms, invpcid, avx512f, avx512dq, rdseed, adx, smap, clflushopt, clwb, avx512cd, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, arat |
Ecpus | 4.3 |
Scalability | 53.75 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 16 GiB |
Memory Amount Actual | 16 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 2.5 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
An x86_64 compute instance with eight dedicated vCPUs and sixteen gigabytes of memory for standard web serving and utility workloads.
Alibaba Cloud ecs.u1-c1m2.2xlarge is an x86_64 server instance featuring 8 dedicated vCPUs and 16.0 GB of RAM, powered by a 2.5 GHz Intel Xeon processor. Operating on a KVM hypervisor, it lacks local storage and GPU accelerators, relying on a 2 Gbps baseline network bandwidth. Benchmark results place this instance in the average tier, with a PassMark CPU score of 10387.28 and a multi-core stress-ng score of 7706.71. It handles small-scale workloads efficiently, achieving 7.82 million operations per second in Redis SET tests and 9.01 GB/sec in static web serving. However, resource constraints limit its utility for larger tasks; medium-model LLM inference drops to a weak 7.92 tokens/sec for text generation. This instance is best suited for lightweight database operations, software compilation, and moderate web serving.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 10,387 |
Compression | 123,437 |
Encryption | 4,224 |
Extended Instructions | 6,911 |
Floating Point Maths | 17,116 |
Integer Maths | 33,443 |
Physics | 1,347 |
Prime Numbers | 73 |
Single Threaded | 2,347 |
String Sorting | 17,399 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1,996 |
Database Operations | 4,023 |
Memory Latency | 53 |
Memory Read Cached | 24,070 |
Memory Read Uncached | 9,855 |
Memory Write | 10,442 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 279.05 | 329.46 | 1.18× |
bitops | 129,155 | 530,135 | 4.10× |
branch | 136,636 | 865,464 | 6.33× |
funccall | 630.38 | 2,598 | 4.12× |
funcret | 11,710 | 68,445 | 5.84× |
hash | 150,951 | 871,258 | 5.77× |
intmath | 61,031 | 299,541 | 4.91× |
nop | 189,497 | 660,998 | 3.49× |
prime | 391,205 | 1,711,272 | 4.37× |
rotate | 97,431 | 419,599 | 4.31× |
str | 848,642 | 3,786,578 | 4.46× |
wcs | 610,137 | 2,119,928 | 3.47× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,821 | 10,499 | 3.72× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 676.36 | 3,692 | 5.46× |
zlib | 47.37 | 326.45 | 6.89× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 16,082 | 89,620 | 5.57× |
clone | 583.25 | 1,828 | 3.13× |
context | 2,021 | 10,494 | 5.19× |
cpu-sched | 66.27 | 499.54 | 7.54× |
eventfd | 48,279 | 516,265 | 10.69× |
fault | 15,270 | 79,872 | 5.23× |
fork | 5,085 | 27,937 | 5.49× |
getrandom | 48,636 | 227,661 | 4.68× |
hrtimers | 129,552 | 847,582 | 6.54× |
mprotect | 928,488 | 1,299,574 | 1.40× |
mtx | 19,189,084 | 278,780,414 | 14.53× |
munmap | 3,660 | 18,815 | 5.14× |
null | 217,721 | 1,080,239 | 4.96× |
pipe | 1,032,372 | 2,831,175 | 2.74× |
priv-instr | 464,594 | 2,368,229 | 5.10× |
resched | 2,053,740 | 842,396 | 0.41× |
switch | 95,899 | 1,136,610 | 11.85× |
timermix | 299,445 | 2,004,496 | 6.69× |
tlb-shootdown | 13,962 | 22,353 | 1.60× |
tsc | 765,131 | 4,524,789 | 5.91× |
usersyscall | 328,069 | 1,653,832 | 5.04× |
vdso | 92,235,891 | 468,791,066 | 5.08× |
vfork | 33,997 | 141,061 | 4.15× |
x86syscall | 2,416,411 | 12,165,778 | 5.03× |
yield | 4,343,150 | 4,571,837 | 1.05× |
zero | 1,878,821 | 8,559,100 | 4.56× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 14,750 | 75,979 | 5.15× |
expmath | 2,866 | 16,804 | 5.86× |
fma | 549,494 | 4,371,288 | 7.96× |
fp | 278.03 | 1,274 | 4.58× |
fractal | 5.2 | 31 | 5.96× |
hyperbolic | 3,056 | 18,122 | 5.93× |
logmath | 4,831 | 27,937 | 5.78× |
matrix | 3,462 | 20,543 | 5.93× |
matrix-3d | 716.38 | 2,168 | 3.03× |
monte-carlo | 117.18 | 597.03 | 5.09× |
mpfr | 1,401 | 6,028 | 4.30× |
powmath | 1,679 | 10,007 | 5.96× |
trig | 1,953 | 9,959 | 5.10× |
veccmp | 20,358 | 77,802 | 3.82× |
vecfp | 2,033 | 9,227 | 4.54× |
vecmath | 3,169 | 19,131 | 6.04× |
vecshuf | 878.48 | 4,706 | 5.36× |
vecwide | 56,912 | 269,857 | 4.74× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 8 | 32 | 4.00× |
bsearch | 248.85 | 1,317 | 5.29× |
bubblesort | 1 | 3.2 | 3.20× |
fibsearch | 287.35 | 1,417 | 4.93× |
heapsort | 9.4 | 43.6 | 4.64× |
hsearch | 7,070 | 33,033 | 4.67× |
insertionsort | 10.4 | 25 | 2.40× |
malloc | 2,558,628 | 17,625,170 | 6.89× |
mcontend | 178.49 | 1,650 | 9.25× |
mergesort | 26.6 | 149.2 | 5.61× |
qsort | 20.6 | 87 | 4.22× |
skiplist | 5,402 | 32,150 | 5.95× |
tree | 1.6 | 8 | 5.00× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 480,977 | 936,065 | 1.95× |
cachehammer | 387,769 | 2,797,893 | 7.22× |
cacheline | 54.96 | 468.9 | 8.53× |
l1cache | 277.97 | 1,016 | 3.65× |
memcpy | 403.91 | 1,595 | 3.95× |
memrate | 1.76 | 6.14 | 3.49× |
memthrash | 205.03 | 344.44 | 1.68× |
ptr-chase | 25,406,945 | 91,403,421 | 3.60× |
spinmem | 329.99 | 296.78 | 0.90× |
stream | 61.01 | 2,124 | 34.81× |
vm | 67,950 | 291,447 | 4.29× |
Stress-ng Raw Scores
Stress-ng Relative Multicore Performance
LLM Inference Speed for Prompt Processing
LLM Inference Speed for Text Generation
Static Web Server
Redis
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | Accelerators |
|---|---|---|---|
| ecs.u1-c1m1.large | 2 | 2 GiB | 0 |
| ecs.u1-c1m2.large | 2 | 4 GiB | 0 |
| ecs.u1-c1m4.large | 2 | 8 GiB | 0 |
| ecs.u1-c1m8.large | 2 | 16 GiB | 0 |
| ecs.u1-c1m1.xlarge | 4 | 4 GiB | 0 |
| ecs.u1-c1m2.xlarge | 4 | 8 GiB | 0 |
| ecs.u1-c1m4.xlarge | 4 | 16 GiB | 0 |
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