# Nodetool proxyhistograms

**proxyhistograms** - Provide the latency request that is recorded by the coordinator. This command is helpful if you encounter slow node operations.

For example:

```shell
nodetool proxyhistograms

proxy histograms
Percentile      Read Latency     Write Latency     Range Latency
                 (micros)          (micros)          (micros)
50%                   353.50           1214.50           4103.00
75%                   972.50           2969.25           5073.25
95%                  4832.85          15394.80          14981.50
98%                  8181.18          21873.00          27640.50
99%                  8356.63          21873.00          31843.79
Min                    22.00            207.00            499.00
Max                  8365.00          21873.00         208960.00
```

| Parameter     | Description                     |
|---------------|---------------------------------|
| Percentile    | Latency rank                    |
| Read Latency  | Read latency                    |
| Write Latency | Write latency                   |
| Range Latency | Range scan latency for the node |

[Nodetool Reference](https://docs.scylladb.com/manual/master/operating-scylla/nodetool.md)