# The read latency of 1% read request up to 50ms

**URL:** <https://forums.foundationdb.org/t/the-read-latency-of-1-read-request-up-to-50ms/3154>\
**Category:** Using FoundationDB\
**Tags:** performance\
**Created:** [February 9, 2022, 3:05am UTC](https://forums.foundationdb.org/t/the-read-latency-of-1-read-request-up-to-50ms/3154 "2022-02-09T03:05:03Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![widjaoidnasdqw](https://sea1.discourse-cdn.com/foundationdb/user_avatar/forums.foundationdb.org/widjaoidnasdqw/32/1274_2.png) [@widjaoidnasdqw](https://forums.foundationdb.org/u/widjaoidnasdqw)\
**Post date:** [February 9, 2022, 3:05am UTC](https://forums.foundationdb.org/t/the-read-latency-of-1-read-request-up-to-50ms/3154/1 "2022-02-09T03:05:03Z")

</div>

how to find out fdb where is the time spent?  
20B key and 1KB ~20KB value

Configuration:  
Redundancy mode - triple  
Storage engine - ssd-2  
Coordinators - 5  
Desired Proxies - 5  
Desired Logs - 10  
Usable Regions - 1

Cluster:  
FoundationDB processes - 100  
Zones - 5  
Machines - 5  
Memory availability - 8.0 GB per process on machine with least available  
Fault Tolerance - 2 machines  
Server time - 02/09/22 10:56:45

Data:  
Replication health - Healthy  
Moving data - 0.000 GB  
Sum of key-value sizes - 153.737 GB  
Disk space used - 568.661 GB

Operating space:  
Storage server - 1267.7 GB free on most full server  
Log server - 1267.7 GB free on most full server

Workload:  
Read rate - 226 Hz  
Write rate - 11586 Hz  
Transactions started - 6399 Hz  
Transactions committed - 5793 Hz  
Conflict rate - 0 Hz

Backup and DR:  
Running backups - 0  
Running DRs - 0

 ![fdb_read_latency](https://global.discourse-cdn.com/foundationdb/original/2X/c/c54587436a23e9cde6b65bc38325dfa005b46545.png)