Ping graph response problem

Hi All


Component Version
LibreNMS 21.10.0-77-g064463915
DB Schema 2021_10_20_224207_increase_length_of_attrib_type_column (224)
PHP 7.4.25
Python 3.8.10
MySQL 10.3.31-MariaDB-0ubuntu0.20.04.1
RRDTool 1.7.2


[OK] Composer Version: 2.1.9
[OK] Dependencies up-to-date.
[OK] Database connection successful
[OK] Database schema correct

I have an issue with poller graphs.
The ping response graph has many gaps, and the poller graph display -nan legend.
I attach screenshots.

Ping Response:


Thanks for your help

any help with this?

no one had this problem?

Good day all.
I found this, when the polling is running.
RRDtool Output: ERROR: /opt/librenms/rrd/ Function update_pdp_prep, case DST_GAUGE - Converted ‘2,4’ to 2,000000, but cannot convert ‘,4’

The same issue with poller graphs.

| @@character_set_database | @@collation_database |
| utf8 | utf8_unicode_ci |