Metrics List & Descriptions:
| Technology/Category | Metric/Feature/Input | Name | Date Type | Format Example | Collectd Release | Collectd Plugin | Description | Dependencies | Limitations | Comments |
| Intel Optane DC Persistent Memory | Metric | total_bytes_read | Double | 102912.00 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | Number of bytes transacted by the read operations | |||
| Intel Optane DC Persistent Memory | Metric | total_bytes_written | Double | 1592064.00 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | Number of bytes transacted by the write operations | |||
| Intel Optane DC Persistent Memory | Metric | read_64B_ops_rcvd | Double | 26484.00 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | Number of read operations performed to the physical media in 64 bytes granularity | |||
| Intel Optane DC Persistent Memory | Metric | write_64B_ops_rcvd | Double | 24876.00 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | Number of write operations performed to the physical media in 64 bytes granularity | |||
| Intel Optane DC Persistent Memory | Metric | media_read_ops | Double | 402.00 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | Number of read operations performed to the physical media | |||
| Intel Optane DC Persistent Memory | Metric | media_write_ops | Double | 6219.00 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | Number of write operations performed to the physical media | |||
| Intel Optane DC Persistent Memory | Metric | host_reads | Double | 54.00 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | Number of read operations received from the CPU (memory controller) | |||
| Intel Optane DC Persistent Memory | Metric | host_writes | Double | 17.00 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | Number of write operations received from the CPU (memory controller) | |||
| Intel Optane DC Persistent Memory | Metric | read_hit_ratio | Double | 0.75 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | Measures the efficiency of the buffer in the read path. Range of 0.0 - 1.0 | |||
| Intel Optane DC Persistent Memory | Metric | write_hit_ratio | Double | 0.75 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | Measures the efficiency of the buffer in the write path. Range of 0.0 - 1.0 | |||
| Intel Optane DC Persistent Memory | Metric | health_status | Double | 0.0 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | Overall health summary (0: normal | 1: non-critical | 2: critical | 3: fatal) | |||
| Intel Optane DC Persistent Memory | Metric | lifespan_remaining | Double | 100.0 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | The module’s remaining life as a percentage value of factory expected life span | |||
| Intel Optane DC Persistent Memory | Metric | lifespan_used | Double | 0.0 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | The module’s used life as a percentage value of factory expected life span | |||
| Intel Optane DC Persistent Memory | Metric | power_on_time | Double | 15725535.0 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | The lifetime the DIMM has been powered on in seconds | |||
| Intel Optane DC Persistent Memory | Metric | uptime | Double | 15725.0 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | The current uptime of the DIMM for the current power cycle in seconds | |||
| Intel Optane DC Persistent Memory | Metric | last_shutdown_time | Double | 1572553596.0 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | The time the system was last shutdown. The time is represented in epoch (seconds) | |||
| Intel Optane DC Persistent Memory | Metric | media_temperature | Double | 34.0 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | The media’s current temperature in degrees Celsius | |||
| Intel Optane DC Persistent Memory | Metric | controller_temperature | Double | 35.0 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | The controller’s current temperature in degrees Celsius | |||
| Intel Optane DC Persistent Memory | Metric | max_media_temperature | Double | 35.0 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | The media’s the highest temperature reported in degrees Celsius | |||
| Intel Optane DC Persistent Memory | Metric | max_controller_temperature | Double | 35.0 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | The controller’s highest temperature reported in degrees Celsius | |||
| Intel Optane DC Persistent Memory | Metric | tsc_cycles | Double | 4589383816.00 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | The number of tsc cycles during each interval | |||
| Intel Optane DC Persistent Memory | Metric | epoch | Double | 1572553604.00 | None | dcpmm PR pending: https://github.com/collectd/collectd/pull/3274 | The timestamp in seconds at which the metrics are collected from DCPMM DIMMs |