client: expose allocated memory per task #5492
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schmichael
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endocrimes
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Apr 25, 2019
Related to #4280 This PR adds `client.allocs.<job>.<group>.<alloc>.<task>.memory.allocated` as a gauge in bytes to metrics to ease calculating how close a task is to OOMing. ``` 'nomad.client.allocs.memory.allocated.example.cache.6d98cbaf-d6bc-2a84-c63f-bfff8905a9d8.redis.rusty': 268435456.000 'nomad.client.allocs.memory.cache.example.cache.6d98cbaf-d6bc-2a84-c63f-bfff8905a9d8.redis.rusty': 5677056.000 'nomad.client.allocs.memory.kernel_max_usage.example.cache.6d98cbaf-d6bc-2a84-c63f-bfff8905a9d8.redis.rusty': 0.000 'nomad.client.allocs.memory.kernel_usage.example.cache.6d98cbaf-d6bc-2a84-c63f-bfff8905a9d8.redis.rusty': 0.000 'nomad.client.allocs.memory.max_usage.example.cache.6d98cbaf-d6bc-2a84-c63f-bfff8905a9d8.redis.rusty': 8908800.000 'nomad.client.allocs.memory.rss.example.cache.6d98cbaf-d6bc-2a84-c63f-bfff8905a9d8.redis.rusty': 876544.000 'nomad.client.allocs.memory.swap.example.cache.6d98cbaf-d6bc-2a84-c63f-bfff8905a9d8.redis.rusty': 0.000 'nomad.client.allocs.memory.usage.example.cache.6d98cbaf-d6bc-2a84-c63f-bfff8905a9d8.redis.rusty': 8208384.000 ```
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Related to #4280
This PR adds
client.allocs.<job>.<group>.<alloc>.<task>.memory.allocatedas a gaugein bytes to metrics to ease calculating how close a task is to OOMing.
Linux amd64 binary for test: nomad-v0.9.0-5c3f638a0.gz