Datastore read latency

ITm1010
ITm1010 used Ask the Experts™
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Hello,
I have Veeam-One monitor on my system and since I updated to the latest version I keep getting Datastore read latency warning and errors,
this is the exact error:
"Disk/Datastore: Datastore Read Latency" (108.0 Milliseconds) is above a defined threshold (100.0 Milliseconds)
in youre expirance what can be done to resolve this issue ?

Regards
Omri
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John TsioumprisSoftware & Systems Engineer
Commented:
Is your Datastore ISCSI...if yes you should look at your ISCSI settings

Author

Commented:
thanks, its an ESX with the disks built in (no external storage
but youre suggestion made me look further and I've found and old QNAP attached that isnt seppuse to be there
I'm taking a deeper look into it now
thanks for that
Top Expert 2015
Commented:
You can reduce disk queues in ESXi just like SIOC does (needs ESXi reboot without vcenter w SIOC)
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Author

Commented:
Thanks gheist, I'll need to check this deeper never done it before
Top Expert 2015

Commented:
Start with maximums, and halve until happy

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John TsioumprisSoftware & Systems Engineer

Commented:
no feedback was given but comments/solutions provided should help the author overcome the problem

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