Learn what hashrate means in the PECPool panel, how current, 1-hour, and 24-hour hashrate differ, why pool hashrate may not exactly match the miner’s local display, and how to evaluate worker and account performance correctly.

Hashrate is one of the most important values displayed in the PECPool panel. It helps miners understand how much effective mining power their workers and mining accounts are contributing to the pool.

Although hashrate may appear to be a simple number, it can change frequently and may not always match the value displayed in the local interface of an Antminer, WhatsMiner, or another ASIC device.

This guide explains how PECPool calculates hashrate, the difference between current, 1-hour, and 24-hour hashrate, how to read hashrate charts, and how to identify possible network, configuration, or hardware problems.

What Is Hashrate?

Hashrate is the number of cryptographic calculations a mining device can perform every second. Bitcoin ASIC miners repeatedly perform SHA-256 calculations to process mining jobs and find valid shares.

A higher hashrate generally means that the miner is performing more calculations and is expected to submit more valid shares over time.

Bitcoin mining hashrate is commonly measured using the following units:

Unit Meaning
MH/s Megahashes per second
GH/s Gigahashes per second
TH/s Terahashes per second
PH/s Petahashes per second
EH/s Exahashes per second

The hashrate of individual Bitcoin ASIC miners is commonly displayed in TH/s. Larger mining accounts or mining farms may also be displayed in PH/s.

How Does PECPool Calculate Hashrate?

PECPool estimates hashrate from the valid shares actually received from your workers.

The pool does not simply copy the hashrate reported by the miner. It measures effective mining performance based on real share submissions received through the PECPool stratum servers.

The general process is:

  1. PECPool sends a mining job to the ASIC miner.
  2. The miner performs SHA-256 calculations.
  3. The miner finds and submits mining shares.
  4. PECPool verifies the submitted shares.
  5. Valid shares are used to estimate effective hashrate.

This pool-side estimate shows how much valid mining work PECPool is actually receiving from the worker.

Local Miner Hashrate vs PECPool Hashrate

The hashrate shown in PECPool may not always exactly match the value shown in the miner's local management interface.

This happens because the two values are calculated differently.

Local Miner Hashrate

The ASIC miner estimates its own performance using internal chip activity, frequency, processing results, and device statistics.

Depending on the manufacturer, this may be displayed as:

  • Real-time hashrate
  • Average hashrate
  • THS RT
  • THS Avg
  • Ideal hashrate

PECPool Hashrate

PECPool estimates hashrate using valid shares received from the worker over a specific period of time.

Because the miner and the pool use different measurement methods, temporary differences are normal.

Why Do the Miner and Pool Values Differ?

Common reasons include:

  • The miner was recently started or restarted.
  • The pool has not yet received enough shares.
  • Share submission is naturally variable.
  • Some shares were rejected or became stale.
  • The internet connection is unstable.
  • The miner temporarily lost its pool connection.
  • One or more hashboards are underperforming.
  • The miner is overheating or restarting.

A small difference between local and pool hashrate does not automatically indicate a problem.

For a more accurate comparison, allow the miner to run continuously and review the longer pool averages instead of comparing only short-term values.

Where Is Hashrate Displayed in the PECPool Panel?

Hashrate may be displayed in several sections of the PECPool panel, including:

  • Dashboard summary information
  • Mining account information
  • Worker lists in the Monitor section
  • Worker and account charts
  • Watch Links when hashrate information is enabled

The displayed information may represent one individual worker, one mining account, or the combined performance of multiple workers.

Worker Hashrate

Worker hashrate represents the effective mining power associated with one worker name.

A worker normally represents one physical ASIC miner when each device has a unique worker name.

For example:

myaccount.miner01
myaccount.miner02
myaccount.miner03

Each worker can be monitored separately in PECPool.

Worker-level hashrate helps identify:

  • An individual miner that is offline
  • A miner with low hashrate
  • A device that recently restarted
  • A miner with unstable network connectivity
  • A worker that is no longer submitting shares

Account Hashrate

Account hashrate is the combined effective hashrate of all workers connected under the same PECPool mining account.

Example:

Worker Hashrate
myaccount.miner01 100 TH/s
myaccount.miner02 96 TH/s
myaccount.miner03 104 TH/s

The approximate combined account hashrate is:

300 TH/s

Small temporary differences may appear because each worker's pool hashrate is estimated from actual share submissions.

Current Hashrate

Current hashrate is a short-term estimate based on recent share activity.

It responds relatively quickly when:

  • A miner starts mining
  • A miner stops mining
  • A worker reconnects
  • Share submission suddenly decreases
  • A worker loses its pool connection

Because it uses a shorter measurement period, current hashrate can fluctuate more than longer averages.

Current hashrate is useful for checking whether a worker is actively submitting shares at the present time.

1-Hour Hashrate

The 1-hour hashrate represents the worker's average effective performance over a recent one-hour period.

It is smoother than current hashrate and is useful for evaluating short-term stability.

The 1-hour value can help determine:

  • Whether a worker recovered after a restart
  • Whether recent performance is stable
  • Whether a temporary hashrate drop continues
  • Whether the miner is operating near its expected performance

If the miner was offline during part of the previous hour, the 1-hour average may remain lower until the measurement period contains more continuous mining activity.

24-Hour Hashrate

The 24-hour hashrate represents a longer average of the worker's effective mining performance.

It is generally the most useful value for evaluating overall miner performance because short-term fluctuations have less effect on it.

The 24-hour average is useful for:

  • Comparing actual performance with expected miner hashrate
  • Comparing similar ASIC miners
  • Identifying long-term underperformance
  • Evaluating connection and device stability
  • Reviewing the impact of previous downtime

If a worker was offline for several hours, its 24-hour average may remain lower even after the miner reconnects and returns to normal operation.

Comparison of Hashrate Values

Hashrate Type Measurement Style Best Use
Current Hashrate Short-term estimate Checking immediate mining activity
1-Hour Hashrate Recent average Checking short-term stability
24-Hour Hashrate Longer average Evaluating general performance

Which Hashrate Should You Use?

The correct value depends on what you are trying to understand.

  • Use current hashrate to confirm that a worker is active now.
  • Use 1-hour hashrate to evaluate recent worker stability.
  • Use 24-hour hashrate to evaluate overall performance.

Do not rely on only one value when troubleshooting. Review all available values together with worker status, accepted shares, last-share time, and the hashrate chart.

Why Does Current Hashrate Fluctuate?

Short-term hashrate fluctuations are a normal part of mining.

PECPool estimates hashrate from shares, and shares are not always submitted at perfectly equal intervals.

A healthy miner may submit several shares close together and then take longer to submit the next share. This can temporarily move the current hashrate above or below the miner's expected performance.

This natural variation becomes smoother when measured over longer periods.

Understanding the Hashrate Chart

The PECPool hashrate chart provides a visual history of mining performance.

The chart can help identify:

  • Stable mining operation
  • Short connection interruptions
  • Complete worker outages
  • Repeated miner restarts
  • Performance recovery
  • Long periods of reduced hashrate

Normal Chart Behavior

A healthy chart normally contains small upward and downward movements around the expected hashrate.

A completely straight line is not required for normal mining.

Sudden Drop

A sudden hashrate drop may indicate:

  • A miner restart
  • A pool connection problem
  • A short internet interruption
  • A hashboard problem
  • A power or cooling issue

Long Zero Period

A long period at zero normally means PECPool did not receive valid shares from the worker during that period.

Check whether the worker was offline, powered off, incorrectly configured, or disconnected from the network.

Repeated Up-and-Down Pattern

Repeated large changes may indicate:

  • Frequent miner restarts
  • Unstable power
  • Unstable internet connectivity
  • Temperature protection
  • Firmware or overclocking instability

Why Is the Worker Online but Hashrate Is Low?

A worker may appear Online because PECPool has recently received a share, while its average hashrate remains lower than expected.

Possible causes include:

  • The worker recently came online.
  • The longer average still includes previous downtime.
  • The miner is submitting shares inconsistently.
  • One or more hashboards are missing.
  • The miner is overheating.
  • Rejected or stale shares are high.
  • The miner is repeatedly restarting.

Review current, 1-hour, and 24-hour hashrate together before deciding whether the miner has a persistent problem.

Why Does a Worker Show Zero Hashrate?

Zero hashrate normally means PECPool is not receiving enough recent valid shares from the worker to calculate active mining performance.

Check the following:

  • The miner is powered on.
  • The ASIC is actively hashing.
  • A PECPool server is shown as connected.
  • The worker name is correct.
  • The accepted share counter is increasing.
  • The miner has internet access.
  • The last-share time is recent.
  • All expected hashboards are detected.

Hashrate and Accepted Shares

Accepted shares are valid pieces of mining work successfully received and approved by PECPool.

Because pool hashrate is estimated from real mining shares, accepted shares directly affect the accuracy and continuity of the displayed hashrate.

When accepted shares are increasing normally, PECPool can estimate the worker's effective performance more accurately.

When accepted shares stop arriving, the displayed hashrate will begin to fall and may eventually reach zero.

Rejected and Stale Shares

Rejected and stale shares represent work that was submitted but not accepted as valid mining credit.

Possible causes include:

  • High network latency
  • Packet loss
  • Unstable internet connectivity
  • A distant stratum server
  • Frequent pool reconnections
  • Unstable frequency or voltage settings
  • Firmware problems

A high rejected-share rate can reduce effective pool-side hashrate even when the miner reports a normal local hashrate.

How Miner Restarts Affect Hashrate

When an ASIC miner restarts:

  • Mining temporarily stops.
  • The worker may briefly appear Offline.
  • Current hashrate may fall to zero.
  • PECPool must receive new shares after reconnection.
  • The 1-hour average takes time to recover.
  • The 24-hour average may remain affected for several hours.

Do not evaluate long-term miner performance immediately after a restart.

How Long Should You Wait After Connecting a Miner?

A newly connected or restarted worker requires time to establish a pool connection and submit valid shares.

A practical evaluation process is:

  • Wait several minutes for the miner to initialize.
  • Confirm that a PECPool server is connected.
  • Confirm that accepted shares begin increasing.
  • Allow approximately 10 to 20 minutes for the worker status to update.
  • Use the 1-hour value for short-term evaluation.
  • Use the 24-hour value for overall performance evaluation.

Example 1: Recovering After Downtime

Suppose a worker shows:

Value Hashrate
Current Hashrate 103 TH/s
1-Hour Hashrate 98 TH/s
24-Hour Hashrate 71 TH/s

This may indicate that the miner is currently operating normally but experienced downtime earlier during the previous 24 hours.

The current and 1-hour values have recovered, while the 24-hour average still includes the earlier interruption.

Example 2: A Miner That Recently Stopped

Suppose a worker shows:

Value Hashrate
Current Hashrate 0 TH/s
1-Hour Hashrate 38 TH/s
24-Hour Hashrate 97 TH/s

This may indicate that the miner operated normally for most of the day but recently stopped submitting shares.

Check the worker status, last-share time, pool connection, power, and miner logs.

Example 3: Short-Term Share Variance

Suppose a 100 TH/s miner shows:

Value Hashrate
Current Hashrate 125 TH/s
1-Hour Hashrate 101 TH/s
24-Hour Hashrate 99 TH/s

The high current value does not necessarily mean the miner permanently increased to 125 TH/s. It may simply have submitted several shares within a short period.

The 1-hour and 24-hour averages indicate that the miner is performing close to its expected capacity.

When Is Low Hashrate a Real Problem?

A short temporary drop is not always a serious problem.

Further investigation is recommended when:

  • The 1-hour and 24-hour hashrate remain consistently low.
  • The worker repeatedly goes Offline.
  • Accepted shares stop increasing.
  • Rejected shares remain unusually high.
  • The hashrate chart shows repeated long gaps.
  • One or more hashboards are missing.
  • The miner frequently restarts.
  • Temperature or hardware errors are present.

Common Causes of Persistently Low Hashrate

Network Problems

  • Packet loss
  • Unstable internet connection
  • High latency
  • Frequent stratum reconnections
  • Incorrect server selection

Miner Hardware Problems

  • Missing hashboards
  • ASIC chip errors
  • Power supply problems
  • Fan failure
  • High temperature

Configuration Problems

  • Unstable overclocking
  • Incorrect voltage or frequency
  • Firmware incompatibility
  • Incorrect pool configuration

How to Troubleshoot Low Hashrate

Use the following process:

  1. Check whether the worker is Online.
  2. Review the worker's last-share time.
  3. Confirm that accepted shares are increasing.
  4. Compare current, 1-hour, and 24-hour hashrate.
  5. Review the hashrate chart for gaps.
  6. Check rejected or stale shares.
  7. Open the miner's local management interface.
  8. Verify that all hashboards are detected.
  9. Check temperature, fans, and hardware errors.
  10. Review the miner's system or kernel log.
  11. Test network stability and the PECPool stratum connection.

Comparing Multiple Workers

When several similar ASIC miners are connected under one PECPool account, compare their longer hashrate averages.

For example:

Worker 24-Hour Hashrate
myaccount.miner01 101 TH/s
myaccount.miner02 99 TH/s
myaccount.miner03 72 TH/s

If all three miners are the same model and operate under similar conditions, Miner 3 should be investigated because its long-term effective hashrate is significantly lower.

Do Not Compare Different Miner Models Directly

Different ASIC models have different rated hashrates, power consumption, cooling requirements, and operating profiles.

A worker should be compared with:

  • Its own rated performance
  • Its previous normal performance
  • Other miners of the same model
  • Miners operating under similar conditions

Hashrate Is an Estimate, Not a Fixed Number

Pool-side hashrate is an estimate calculated from actual share activity. It is not expected to remain perfectly fixed every minute.

Normal short-term movement does not automatically mean that the miner, pool, or network has a problem.

The most reliable evaluation comes from combining:

  • Current hashrate
  • 1-hour hashrate
  • 24-hour hashrate
  • Accepted shares
  • Rejected shares
  • Last-share time
  • Worker status
  • Hashrate charts

Common Mistakes When Reading Hashrate

  • Judging miner performance only from current hashrate
  • Checking the panel immediately after a restart
  • Expecting pool hashrate to exactly match the local miner display
  • Ignoring previous worker downtime
  • Ignoring rejected or stale shares
  • Confusing account hashrate with worker hashrate
  • Comparing different ASIC models without considering rated performance
  • Assuming every short-term fluctuation indicates a problem

Recommended Performance Evaluation Process

  1. Confirm that the worker is Online.
  2. Confirm that accepted shares are increasing.
  3. Check current hashrate for immediate activity.
  4. Check 1-hour hashrate for recent stability.
  5. Check 24-hour hashrate for overall performance.
  6. Review the chart for drops or gaps.
  7. Check rejected and stale shares.
  8. Review the last-share time.
  9. Compare the worker with its normal expected performance.

Quick Reference

Term Meaning
Hashrate Estimated mining calculation speed
Current Hashrate Short-term estimate of recent mining activity
1-Hour Hashrate Recent average used for short-term stability analysis
24-Hour Hashrate Longer average used for overall performance evaluation
Worker Hashrate Effective hashrate of one worker identity
Account Hashrate Combined hashrate of all workers under one mining account
Accepted Share Valid mining work accepted by PECPool
Rejected Share Submitted mining work that was not accepted
Last Share Time when the most recent valid worker activity was received

Final Checklist

  • Understand that PECPool calculates hashrate from received shares.
  • Use current hashrate to check immediate activity.
  • Use 1-hour hashrate to evaluate recent stability.
  • Use 24-hour hashrate to evaluate overall performance.
  • Do not expect pool and local miner values to match exactly at every moment.
  • Allow enough time after starting or restarting a miner.
  • Review worker status and last-share time.
  • Check accepted and rejected shares.
  • Use the hashrate chart to identify downtime and instability.
  • Investigate persistently low longer-term hashrate.

Use Hashrate as a Diagnostic Tool

Hashrate in the PECPool panel is more than a simple performance number. It is a practical diagnostic tool that helps identify worker activity, miner stability, network quality, hardware problems, and effective mining performance.

For the most accurate assessment, review hashrate together with worker status, accepted shares, rejected shares, last-share time, and the hashrate chart.

Short-term fluctuations are normal, but persistent changes in the 1-hour and 24-hour averages should be investigated to prevent extended mining downtime or reduced effective performance.

Understanding Hashrate in the PECPool Panel