B2ls_v2 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_B2ls_v2 |
Name | B2ls_v2 |
API Reference | Standard_B2ls_v2 |
Description | Bsv2 family [Low Memory] [Premium Storage capable] [Intel processor] 2 vCPUs |
Family | Bsv2 |
Hw Virt | |
Average Time To Start | 18 |
Status | active |
Observed At | 2026-10-23T08:16:31.723591 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
East US (US) / eastus | 0.0374 USD/h | 0.0416 USD/h |
East US 2 (US) / eastus2 | 0.0374 USD/h | 0.0416 USD/h |
North Central US (US) / northcentralus | 0.0374 USD/h | 0.0416 USD/h |
West US 2 (US) / westus2 | 0.0374 USD/h | 0.0416 USD/h |
West US 3 (US) / westus3 | 0.0374 USD/h | 0.0416 USD/h |
Sweden Central (SE) / swedencentral | 0.0389 USD/h | 0.0432 USD/h |
Central India (IN) / centralindia | 0.0403 USD/h | 0.0448 USD/h |
Jio India Central (IN) / jioindiacentral | - | 0.0448 USD/h |
Jio India West (IN) / jioindiawest | - | 0.0448 USD/h |
North Europe (IE) / northeurope | 0.041 USD/h | 0.0456 USD/h |
Spain Central (ES) / spaincentral | 0.041 USD/h | 0.0456 USD/h |
Canada Central (CA) / canadacentral | 0.0418 USD/h | 0.0464 USD/h |
Canada East (CA) / canadaeast | 0.0418 USD/h | 0.0464 USD/h |
Central US (US) / centralus | 0.0372 USD/h | 0.047 USD/h |
France Central (FR) / francecentral | 0.0425 USD/h | 0.0472 USD/h |
UK South (GB) / uksouth | 0.0425 USD/h | 0.0472 USD/h |
Indonesia Central (ID) / indonesiacentral | 0.0428 USD/h | 0.0475 USD/h |
Korea South (KR) / koreasouth | 0.043 USD/h | 0.0478 USD/h |
Israel Central (IL) / israelcentral | 0.0431 USD/h | 0.0479 USD/h |
Italy North (IT) / italynorth | 0.0431 USD/h | 0.0479 USD/h |
Qatar Central (QA) / qatarcentral | 0.0431 USD/h | 0.0479 USD/h |
Austria East (AT) / austriaeast | 0.0226 USD/h | 0.048 USD/h |
Belgium Central (BE) / belgiumcentral | 0.0226 USD/h | 0.048 USD/h |
Germany West Central (DE) / germanywestcentral | 0.0432 USD/h | 0.048 USD/h |
Poland Central (PL) / polandcentral | 0.0432 USD/h | 0.048 USD/h |
West Europe (NL) / westeurope | 0.0432 USD/h | 0.048 USD/h |
West US (US) / westus | 0.0446 USD/h | 0.0496 USD/h |
South Central US (US) / southcentralus | 0.0449 USD/h | 0.0499 USD/h |
West Central US (US) / westcentralus | 0.0449 USD/h | 0.0499 USD/h |
UAE North (AE) / uaenorth | 0.0452 USD/h | 0.0502 USD/h |
UK West (GB) / ukwest | 0.0453 USD/h | 0.0503 USD/h |
Korea Central (KR) / koreacentral | 0.0468 USD/h | 0.052 USD/h |
Australia Central (AU) / australiacentral | 0.0475 USD/h | 0.0528 USD/h |
Australia Central 2 (AU) / australiacentral2 | 0.0475 USD/h | 0.0528 USD/h |
Australia East (AU) / australiaeast | 0.0475 USD/h | 0.0528 USD/h |
Norway East (NO) / norwayeast | 0.0475 USD/h | 0.0528 USD/h |
Southeast Asia (SG) / southeastasia | 0.0475 USD/h | 0.0528 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.0475 USD/h | 0.0528 USD/h |
West India (IN) / westindia | 0.0479 USD/h | 0.0532 USD/h |
Australia Southeast (AU) / australiasoutheast | 0.0487 USD/h | 0.0541 USD/h |
South Africa North (ZA) / southafricanorth | 0.0489 USD/h | 0.0543 USD/h |
Japan East (JP) / japaneast | 0.049 USD/h | 0.0544 USD/h |
Japan West (JP) / japanwest | 0.049 USD/h | 0.0544 USD/h |
New Zealand North (NZ) / newzealandnorth | 0.0499 USD/h | 0.0554 USD/h |
Chile Central (CL) / chilecentral | 0.0274 USD/h | 0.0582 USD/h |
East Asia (HK) / eastasia | 0.0526 USD/h | 0.0584 USD/h |
South India (IN) / southindia | 0.0528 USD/h | 0.0587 USD/h |
France South (FR) / francesouth | 0.0553 USD/h | 0.0614 USD/h |
Germany North (DE) / germanynorth | 0.0562 USD/h | 0.0624 USD/h |
UAE Central (AE) / uaecentral | 0.0587 USD/h | 0.0652 USD/h |
Brazil South (BR) / brazilsouth | 0.0605 USD/h | 0.0672 USD/h |
Norway West (NO) / norwaywest | 0.0617 USD/h | 0.0686 USD/h |
Switzerland West (CH) / switzerlandwest | 0.0617 USD/h | 0.0686 USD/h |
South Africa West (ZA) / southafricawest | 0.0635 USD/h | 0.0705 USD/h |
Brazil Southeast (US) / brazilsoutheast | 0.0787 USD/h | 0.0874 USD/h |
Processor
vCPUs | 2 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Burstable |
CPU Cores | 1 |
CPU Speed | 2.8 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8370C |
CPU L1D Cache | 48 KiB |
CPU L1D Cache Total | 48 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 32 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 1 MiB |
CPU L3 Cache | 48 MiB |
CPU L3 Cache Total | 48 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, tsc_reliable, nonstop_tsc, cpuid, aperfmperf, 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, fsgsbase, tsc_adjust, bmi1, hle, avx2, smep, bmi2, erms, invpcid, rtm, avx512f, avx512dq, rdseed, adx, smap, avx512ifma, clflushopt, clwb, avx512cd, sha_ni, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, avx512vbmi, umip, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, avx512_vpopcntdq, la57, rdpid, fsrm, arch_capabilities |
Ecpus | 1 |
Scalability | 50 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 4 GiB |
Memory Amount Actual | 4 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A budget-friendly, burstable virtual machine with balanced single-core performance for light, intermittent development and testing workloads.
Microsoft Azure B2ls_v2 is a burstable virtual machine from the Bsv2 family, configured with 2 vCPUs on a single physical Intel Xeon 8370C core and 4.0 GB of RAM. Operating on the x86_64 architecture, this instance lacks local storage and GPU accelerators but supports premium remote storage. Performance benchmarks reveal a distinct split: single-core CPU execution and basic compression tasks perform at average levels, while multi-core processing, memory bandwidth, and database operations rank in the bottom 10% due to the burstable CPU allocation and single physical core limitation. This resource profile offers a highly cost-efficient solution for low-intensity, intermittent workloads. It is best suited for light development environments, small code repositories, and low-traffic web serving where continuous high performance is not required.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 2,999 |
Compression | 32,303 |
Encryption | 1,816 |
Extended Instructions | 1,704 |
Floating Point Maths | 4,280 |
Integer Maths | 8,366 |
Physics | 359 |
Prime Numbers | 19 |
Single Threaded | 2,370 |
String Sorting | 4,400 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 988 |
Database Operations | 1,034 |
Memory Latency | 53 |
Memory Read Cached | 24,219 |
Memory Read Uncached | 11,367 |
Memory Write | 10,730 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 749.81 | 749.5 | 1.00× |
bitops | 129,930 | 132,462 | 1.02× |
branch | 137,118 | 216,841 | 1.58× |
funccall | 628.39 | 662 | 1.05× |
funcret | 11,622 | 17,244 | 1.48× |
hash | 151,106 | 215,595 | 1.43× |
intmath | 60,880 | 75,053 | 1.23× |
nop | 184,678 | 165,453 | 0.90× |
prime | 389,075 | 427,837 | 1.10× |
rotate | 97,398 | 104,041 | 1.07× |
str | 841,920 | 940,598 | 1.12× |
wcs | 593,254 | 523,349 | 0.88× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,802 | 2,617 | 0.93× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 718.16 | 918.93 | 1.28× |
zlib | 34.99 | 98.84 | 2.82× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 38,208 | 60,402 | 1.58× |
clone | 538.61 | 427.63 | 0.79× |
context | 5,431 | 8,579 | 1.58× |
cpu-sched | 60.46 | 127.31 | 2.11× |
eventfd | 50,524 | 190,320 | 3.77× |
fault | 14,752 | 20,522 | 1.39× |
fork | 6,053 | 8,517 | 1.41× |
getrandom | 49,594 | 57,063 | 1.15× |
hrtimers | 295,005 | 273,654 | 0.93× |
mprotect | 641,698 | 646,429 | 1.01× |
mtx | 15,396,596 | 70,799,736 | 4.60× |
munmap | 4,129 | 5,880 | 1.42× |
null | 852,763 | 1,223,917 | 1.44× |
pipe | 2,824,993 | 1,393,720 | 0.49× |
priv-instr | 808,780 | 1,067,299 | 1.32× |
resched | 337,218 | 232,277 | 0.69× |
switch | 202,291 | 464,647 | 2.30× |
timermix | 263,093 | 396,549 | 1.51× |
tlb-shootdown | 4,572 | 4,353 | 0.95× |
tsc | 892,534 | 1,226,540 | 1.37× |
usersyscall | 682,882 | 919,299 | 1.35× |
vdso | 118,174,856 | 124,603,187 | 1.05× |
vfork | 37,799 | 67,492 | 1.79× |
x86syscall | 10,720,394 | 16,507,589 | 1.54× |
yield | 1,509,295 | 1,469,063 | 0.97× |
zero | 4,593,590 | 5,551,444 | 1.21× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 14,664 | 19,292 | 1.32× |
expmath | 2,874 | 4,186 | 1.46× |
fma | 659,115 | 1,136,921 | 1.72× |
fp | 190.65 | 205.78 | 1.08× |
fractal | 5 | 7.4 | 1.48× |
hyperbolic | 3,067 | 4,492 | 1.46× |
logmath | 4,751 | 6,963 | 1.47× |
matrix | 3,776 | 5,365 | 1.42× |
matrix-3d | 664.62 | 658.28 | 0.99× |
monte-carlo | 280.14 | 408.29 | 1.46× |
mpfr | 1,396 | 1,506 | 1.08× |
powmath | 1,679 | 2,482 | 1.48× |
trig | 1,958 | 2,479 | 1.27× |
veccmp | 20,492 | 19,481 | 0.95× |
vecfp | 1,525 | 1,928 | 1.26× |
vecmath | 3,267 | 4,630 | 1.42× |
vecshuf | 658.52 | 718.94 | 1.09× |
vecwide | 31,597 | 36,751 | 1.16× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 8 | 8.2 | 1.02× |
bsearch | 246.52 | 303.26 | 1.23× |
bubblesort | 1 | 0.8 | 0.80× |
fibsearch | 286.61 | 340.36 | 1.19× |
heapsort | 9.2 | 10.8 | 1.17× |
hsearch | 6,973 | 8,078 | 1.16× |
insertionsort | 10.2 | 6.2 | 0.61× |
malloc | 2,417,673 | 4,345,362 | 1.80× |
mcontend | 399.96 | 526.82 | 1.32× |
mergesort | 26.6 | 37.4 | 1.41× |
qsort | 20.4 | 21.6 | 1.06× |
skiplist | 5,410 | 7,799 | 1.44× |
tree | 1.6 | 2.4 | 1.50× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 354,827 | 355,698 | 1.00× |
cachehammer | 351,592 | 655,722 | 1.87× |
cacheline | 21.5 | 42.43 | 1.97× |
l1cache | 889.78 | 381.5 | 0.43× |
memcpy | 401.22 | 397.7 | 0.99× |
memrate | 1.58 | 1.95 | 1.23× |
memthrash | 71.1 | 86.93 | 1.22× |
ptr-chase | 19,101,474 | 29,812,707 | 1.56× |
spinmem | 340.79 | 153.16 | 0.45× |
stream | 38.85 | 98.33 | 2.53× |
vm | 120,134 | 168,229 | 1.40× |
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 |
|---|---|---|---|
| B2ts_v2 | 2 | 1 GiB | 0 |
| B2s_v2 | 2 | 8 GiB | 0 |
| B4ls_v2 | 4 | 8 GiB | 0 |
| B4s_v2 | 4 | 16 GiB | 0 |
| B8ls_v2 | 8 | 16 GiB | 0 |
| B8s_v2 | 8 | 32 GiB | 0 |
| B16ls_v2 | 16 | 32 GiB | 0 |
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