wido commented on issue #3078: Add influxdb to statscollector URL: https://github.com/apache/cloudstack/pull/3078#issuecomment-452317071 I tested this PR on a Management Server with about 500 Virtual Machines pointing to a InfluxDB host running on localhost: <pre> influx://localhost/cloudstack </pre> <pre> select * from vm_stats where "uuid" = 'e6d24a2d-e0be-4c03-97e0-10f8c174d952' limit 10; </pre> This gives me: <pre> name: vm_stats time cpu_utilization cpus disk_read_iops disk_read_kbs disk_write_iops disk_write_kbs free_memory_kb memory_target_kbs network_read_kbs network_write_kbs total_memory_kb uuid ---- --------------- ---- -------------- ------------- --------------- -------------- -------------- ----------------- ---------------- ----------------- --------------- ---- 1546953311416000000 1.7296236866399965 4 0 0 49 372 1107448 1048576 81.8798828125 24.482421875 1048576 e6d24a2d-e0be-4c03-97e0-10f8c174d952 1546953382106000000 1.7512640171736857 4 37 148 36 268 1107440 1048576 39.2119140625 9.4521484375 1048576 e6d24a2d-e0be-4c03-97e0-10f8c174d952 1546953452507000000 1.7377875603521726 4 3 24 18 148 1107436 1048576 33.11328125 6.845703125 1048576 e6d24a2d-e0be-4c03-97e0-10f8c174d952 1546953522550000000 1.723891783853237 4 0 0 26 164 1107436 1048576 25.9814453125 7.3857421875 1048576 e6d24a2d-e0be-4c03-97e0-10f8c174d952 1546953592598000000 1.7190043698055009 4 0 0 13 84 1107436 1048576 32.1337890625 6.2998046875 1048576 e6d24a2d-e0be-4c03-97e0-10f8c174d952 1546953662614000000 1.7098837707399264 4 0 0 10 56 1107436 1048576 48.1611328125 4.1865234375 1048576 e6d24a2d-e0be-4c03-97e0-10f8c174d952 1546953923278000000 1.7195329715760286 4 0 0 57 396 1107436 1048576 181.3916015625 19.5771484375 1048576 e6d24a2d-e0be-4c03-97e0-10f8c174d952 1546953993215000000 1.719533618564588 4 0 0 25 140 1107440 1048576 26.53515625 6.849609375 1048576 e6d24a2d-e0be-4c03-97e0-10f8c174d952 1546954063451000000 1.705160334909153 4 0 0 17 120 1107436 1048576 25.1455078125 4.5224609375 1048576 e6d24a2d-e0be-4c03-97e0-10f8c174d952 1546954133494000000 1.7505853129282778 4 0 0 17 112 1107436 1048576 35.251953125 12.580078125 1048576 e6d24a2d-e0be-4c03-97e0-10f8c174d952 </pre> Inside the Virtual Machine I downloaded a 1.8GB ISO from a URL and afterwards I checked the data in InfluxDB: <pre> > select SUM(network_read_kbs)/1024 from vm_stats where "uuid" = 'e6d24a2d-e0be-4c03-97e0-10f8c174d952'; name: vm_stats time sum ---- --- 0 1903.6460638046265 > </pre> As you can see, the VM has moved 1900MB of traffic which is in line with the 1.8GB ISO I downloaded.
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