AI-assisted review
Instance benchmark

Akamai (Linode) g6-dedicated-4

The complete benchmark report. Every workload, in one place.

4 vCPU7.8 GiB RAMx86_64London 2, UK
Published report · 18 Oct 2026 · One deployment · 20 min test windowUbuntu 24.04.4 · Region gb-lon · Method pilot-1

All values below are medians of passed runs unless stated otherwise.

01 /

CPU performance

sysbench 1.0.20 prime workload · 1 thread and all 4 vCPUs.

1,357events/s
Single thread
2,999events/s
All 4 vCPUs
Events / sec
  • 1 thread
    1,357
  • 4 threads
    2,999

Median of 3 passed runs of about 30 seconds per thread count.

gzip fixed corpus · compression input throughput 112.0 MiB/s · single run.

02 /

Memory bandwidth

sysbench 1.0.20 memory · sequential read and write operations.

Read11,407 MiB/s
Write11,809 MiB/s
CopyNot measured
Throughput (MiB/s)
  • Read
    11,407
  • Write
    11,809
  • Copy
    Not measured

Median of 3 passed runs of about 30 seconds per operation. The copy workload is deferred in this methodology.

03 /

Disk performance

fio 3.36 · direct I/O · sequential, random and mixed jobs measured separately.

WorkloadThroughputp95 latency
Sequential read5,703 MB/s8,585 µs
Sequential write6,232 MB/s7,504 µs
Random read72,601 IOPS626.7 µs
Random write60,153 IOPS700.4 µs
Random mix · read51,160 IOPS651.3 µs
Random mix · write21,948 IOPS626.7 µs

Median of 3 passed runs of about 30 seconds per job. The mixed job's reads and writes are listed separately.

04 /

Network performance

Source: London 2, UK · LibreSpeed CLI 1.0.14 · public HTTPS destinations.

DestinationDownloadUploadHTTP latencyHTTP jitterLoss
Frankfurt, Germany (Clouvider)
18/10/2026, 12:07:25 UTC · Same deployment supplement · View reviewed run
4,164 Mbit/s1,195 Mbit/s14.1 ms0.20 msNot measured
New York, United States (2) (Clouvider)
18/10/2026, 12:07:25 UTC · Same deployment supplement · View reviewed run
1,077 Mbit/s308.5 Mbit/s70.9 ms0.14 msNot measured

One 10-second download and upload per destination, three concurrent streams, IPv4 over HTTPS, with no configured rate limit. HTTP latency and jitter are application-level measurements; packet loss was not measured. These paths do not establish maximum link capacity.

Separately reviewed later observations on this same deployment. The original capped iperf path checks remain under Evidence; their values and test window are unchanged.

Outbound traffic has a monitored byte-abort threshold with sampling and termination overshoot; an aborted transfer is unscored.

05 /

PostgreSQL performance

PostgreSQL 16.15 · pgbench · in-memory and storage-bound datasets.

Dataset profileTransactions / secAverage latencyPassed runs
In memory3,2031.25 ms3 of 3 passed
Storage-bound2,7061.48 ms3 of 3 passed

Median of 3 passed runs of about 30 seconds per dataset. Latency percentiles were not measured.

06 /

Consistency across runs

One deployment · repeated runs inside the recorded test window.

24-hour consistencyNot measured

Workload skipped · No measured score. This report covers a 20 min test window, so no time series exists and none is drawn.

RepetitionCPU 1 threadMemory readRandom readPostgreSQL
11,359 events/s11,425 MiB/s72,601 IOPS3,203 tx/s
21,356 events/s11,407 MiB/s72,813 IOPS3,123 tx/s
31,357 events/s10,958 MiB/s70,689 IOPS3,220 tx/s

Individual runs, not medians. PostgreSQL uses the in-memory dataset. Spread within one test window does not establish long-term consistency.

07 /

Inspect the evidence.

Recorded environment, reviewed measurements and the published snapshot.

OSUbuntu 24.04.4 LTS
Architecturex86_64
Methodpilot-1
Deployments1
Window20 min
report.json

Reviewed, sanitized snapshot: every run, the environment record and all limitations. Raw intake logs remain private.

Read the full methodology

One deployment describes this report, not every server a provider operates.

A 20 min test window does not establish 24-hour consistency or long-term reliability.

AI-assisted review · AI-assisted review · Reviewed 18 Oct 2026 · Published 18 Oct 2026 · Revision 1

Review and measurement limits
  • Single deployment; not an independent three-instance cohort.
  • No hardware attestation.
  • Pilot memory implements read/write; copy workload deferred.
  • Network endpoints must be supplied by the operator; no public third-party servers are used.
  • Database latency distribution is not available from this pilot parser; average latency only.
  • This profile is not a full implementation of all proposed methodology tests.
  • Resource-constrained environment: CPU workers and RAM reflect affinity/cgroup limits, not host capacity. Private resource-limits evidence retains both; do not merge container/VM or architecture cohorts.
  • Short profile: does not establish 24-hour consistency.
  • This report received AI-assisted evidence review under user-delegated authorization. This is not independent human verification or hardware attestation.
  • This pilot measures its recorded test window. It does not establish 24-hour consistency, long-term reliability or provider-wide performance.
  • Provider, region and SKU were matched to retained deployment records. Missing detected values use operator-supplied context and remain labelled supplied. Control-plane records and checksums do not attest the physical host or establish physical-host independence.
  • Package versions and available guard and journal evidence were reviewed. These records do not establish continuous absence of package activity throughout the test window.
  • The pilot includes memory read/write and average PostgreSQL latency. Memory-copy tests and PostgreSQL latency percentiles are not implemented. Skipped consistency and missing measurements are not scores.
Environment and configuration
Recorded fieldValue
ProviderAkamai (Linode) · detected
RegionLondon 2, UK (gb-lon) · detected
Plang6-dedicated-4 · detected
CPUAMD EPYC 7713 64-Core Processor
Architecturex86_64
Kernel6.8.0-134-generic
Virtualizationkvm
Agent0.2.0 (23b2bdf0a44eddbe52e3b899b8a1769b4424de50+source.a0b27c93514a741362a6748c)
Dependenciessysbench: sysbench 1.0.20 · fio: fio-3.36 · iperf3: iperf 3.16 (cJSON 1.7.15) · postgresql: postgres (PostgreSQL) 16.15 (Ubuntu 16.15-0ubuntu0.24.04.1) · pgbench: pgbench (PostgreSQL) 16.15 (Ubuntu 16.15-0ubuntu0.24.04.1) · gzip: gzip 1.12 · apt:sysbench: 1.0.20+ds-6build2 · apt:fio: 3.36-1ubuntu0.1 · apt:iperf3: 3.16-1build2 · apt:postgresql-16: 16.15-0ubuntu0.24.04.1 · apt:postgresql-client-16: 16.15-0ubuntu0.24.04.1 · apt:gzip: 1.12-1ubuntu3.2
Configuration hashf75c4bbca7218b7b1838cd72418b3eabe5172bb03761bb518ec286e90021e71b
Started2026-10-18T11:44:55.354Z
Finished2026-10-18T12:04:53.862Z
Execution statuscompleted
Historical capped network path checks

Original full benchmark deployment · 18 Oct 2026. These controlled iperf path checks and do not measure internet speed or maximum link capacity. RTT is the probe mean; jitter and packet loss were not measured. The original report JSON retains these measurements.

Controlled destinationDownloadUploadRTTJitterLoss
Controlled network endpointsskipped————
Every measured repetition and outcome

CPU performance

Workload / repetitionOutcomeMetricValue
CPU 1 thread(s) · repetition 1passedEvents per second1,359 events/s
CPU 4 thread(s) · repetition 1passedEvents per second2,996 events/s
CPU 1 thread(s) · repetition 2passedEvents per second1,356 events/s
CPU 4 thread(s) · repetition 2passedEvents per second3,001 events/s
CPU 1 thread(s) · repetition 3passedEvents per second1,357 events/s
CPU 4 thread(s) · repetition 3passedEvents per second2,999 events/s
gzip fixed corpus · repetition 1passedCompression input throughput112.0 MiB/s

Memory bandwidth

Workload / repetitionOutcomeMetricValue
Memory read · repetition 1passedBandwidth11,425 MiB/s
Memory write · repetition 1passedBandwidth11,809 MiB/s
Memory read · repetition 2passedBandwidth11,407 MiB/s
Memory write · repetition 2passedBandwidth11,927 MiB/s
Memory read · repetition 3passedBandwidth10,958 MiB/s
Memory write · repetition 3passedBandwidth11,545 MiB/s

Disk performance

Workload / repetitionOutcomeMetricValue
Disk write · repetition 1passedwrite bandwidth6,274 MB/s
Disk write · repetition 1passedwrite operations5,983 IOPS
Disk write · repetition 1passedwrite p50 latency5,014 µs
Disk write · repetition 1passedwrite p95 latency7,176 µs
Disk write · repetition 1passedwrite p99 latency9,241 µs
Disk read · repetition 1passedread bandwidth6,438 MB/s
Disk read · repetition 1passedread operations6,140 IOPS
Disk read · repetition 1passedread p50 latency5,276 µs
Disk read · repetition 1passedread p95 latency7,766 µs
Disk read · repetition 1passedread p99 latency9,765 µs
Disk randwrite · repetition 1passedwrite bandwidth246.4 MB/s
Disk randwrite · repetition 1passedwrite operations60,153 IOPS
Disk randwrite · repetition 1passedwrite p50 latency510.0 µs
Disk randwrite · repetition 1passedwrite p95 latency725.0 µs
Disk randwrite · repetition 1passedwrite p99 latency888.8 µs
Disk randread · repetition 1passedread bandwidth297.4 MB/s
Disk randread · repetition 1passedread operations72,601 IOPS
Disk randread · repetition 1passedread p50 latency411.6 µs
Disk randread · repetition 1passedread p95 latency618.5 µs
Disk randread · repetition 1passedread p99 latency880.6 µs
Disk randrw · repetition 1passedread bandwidth209.1 MB/s
Disk randrw · repetition 1passedread operations51,058 IOPS
Disk randrw · repetition 1passedread p50 latency419.8 µs
Disk randrw · repetition 1passedread p95 latency651.3 µs
Disk randrw · repetition 1passedread p99 latency864.3 µs
Disk randrw · repetition 1passedwrite bandwidth89.7 MB/s
Disk randrw · repetition 1passedwrite operations21,903 IOPS
Disk randrw · repetition 1passedwrite p50 latency370.7 µs
Disk randrw · repetition 1passedwrite p95 latency626.7 µs
Disk randrw · repetition 1passedwrite p99 latency856.1 µs
Disk write · repetition 2passedwrite bandwidth6,232 MB/s
Disk write · repetition 2passedwrite operations5,943 IOPS
Disk write · repetition 2passedwrite p50 latency4,948 µs
Disk write · repetition 2passedwrite p95 latency7,504 µs
Disk write · repetition 2passedwrite p99 latency9,110 µs
Disk read · repetition 2passedread bandwidth5,703 MB/s
Disk read · repetition 2passedread operations5,439 IOPS
Disk read · repetition 2passedread p50 latency5,997 µs
Disk read · repetition 2passedread p95 latency8,585 µs
Disk read · repetition 2passedread p99 latency9,765 µs
Disk randwrite · repetition 2passedwrite bandwidth243.7 MB/s
Disk randwrite · repetition 2passedwrite operations59,495 IOPS
Disk randwrite · repetition 2passedwrite p50 latency518.1 µs
Disk randwrite · repetition 2passedwrite p95 latency700.4 µs
Disk randwrite · repetition 2passedwrite p99 latency946.2 µs
Disk randread · repetition 2passedread bandwidth298.2 MB/s
Disk randread · repetition 2passedread operations72,813 IOPS
Disk randread · repetition 2passedread p50 latency407.6 µs
Disk randread · repetition 2passedread p95 latency626.7 µs
Disk randread · repetition 2passedread p99 latency864.3 µs
Disk randrw · repetition 2passedread bandwidth217.1 MB/s
Disk randrw · repetition 2passedread operations52,991 IOPS
Disk randrw · repetition 2passedread p50 latency403.5 µs
Disk randrw · repetition 2passedread p95 latency602.1 µs
Disk randrw · repetition 2passedread p99 latency790.5 µs
Disk randrw · repetition 2passedwrite bandwidth93.1 MB/s
Disk randrw · repetition 2passedwrite operations22,734 IOPS
Disk randrw · repetition 2passedwrite p50 latency370.7 µs
Disk randrw · repetition 2passedwrite p95 latency602.1 µs
Disk randrw · repetition 2passedwrite p99 latency815.1 µs
Disk write · repetition 3passedwrite bandwidth5,442 MB/s
Disk write · repetition 3passedwrite operations5,190 IOPS
Disk write · repetition 3passedwrite p50 latency5,800 µs
Disk write · repetition 3passedwrite p95 latency8,585 µs
Disk write · repetition 3passedwrite p99 latency12,386 µs
Disk read · repetition 3passedread bandwidth5,507 MB/s
Disk read · repetition 3passedread operations5,252 IOPS
Disk read · repetition 3passedread p50 latency6,128 µs
Disk read · repetition 3passedread p95 latency9,110 µs
Disk read · repetition 3passedread p99 latency11,469 µs
Disk randwrite · repetition 3passedwrite bandwidth250.8 MB/s
Disk randwrite · repetition 3passedwrite operations61,234 IOPS
Disk randwrite · repetition 3passedwrite p50 latency510.0 µs
Disk randwrite · repetition 3passedwrite p95 latency667.6 µs
Disk randwrite · repetition 3passedwrite p99 latency815.1 µs
Disk randread · repetition 3passedread bandwidth289.5 MB/s
Disk randread · repetition 3passedread operations70,689 IOPS
Disk randread · repetition 3passedread p50 latency415.7 µs
Disk randread · repetition 3passedread p95 latency659.5 µs
Disk randread · repetition 3passedread p99 latency897.0 µs
Disk randrw · repetition 3passedread bandwidth209.6 MB/s
Disk randrw · repetition 3passedread operations51,160 IOPS
Disk randrw · repetition 3passedread p50 latency415.7 µs
Disk randrw · repetition 3passedread p95 latency651.3 µs
Disk randrw · repetition 3passedread p99 latency905.2 µs
Disk randrw · repetition 3passedwrite bandwidth89.9 MB/s
Disk randrw · repetition 3passedwrite operations21,948 IOPS
Disk randrw · repetition 3passedwrite p50 latency370.7 µs
Disk randrw · repetition 3passedwrite p95 latency626.7 µs
Disk randrw · repetition 3passedwrite p99 latency913.4 µs

Network performance

Workload / repetitionOutcomeMetricValue
Controlled network endpoints · repetition 1skippedNo measured scoreNot measured

PostgreSQL performance

Workload / repetitionOutcomeMetricValue
PostgreSQL memory dataset · repetition 1passedTransactions3,203 tx/s
PostgreSQL memory dataset · repetition 1passedAverage latency1.25 ms
PostgreSQL memory dataset · repetition 2passedTransactions3,123 tx/s
PostgreSQL memory dataset · repetition 2passedAverage latency1.28 ms
PostgreSQL memory dataset · repetition 3passedTransactions3,220 tx/s
PostgreSQL memory dataset · repetition 3passedAverage latency1.24 ms
PostgreSQL storage dataset · repetition 1passedTransactions2,597 tx/s
PostgreSQL storage dataset · repetition 1passedAverage latency1.54 ms
PostgreSQL storage dataset · repetition 2passedTransactions2,711 tx/s
PostgreSQL storage dataset · repetition 2passedAverage latency1.47 ms
PostgreSQL storage dataset · repetition 3passedTransactions2,706 tx/s
PostgreSQL storage dataset · repetition 3passedAverage latency1.48 ms

Consistency over time

Workload / repetitionOutcomeMetricValue
24-hour consistency · repetition 1skippedNo measured scoreNot measured