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https://github.com/ClusterCockpit/cc-metric-store.git
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Merge pull request #37 from ClusterCockpit/devel
Added update to resampler
This commit is contained in:
Jan Eitzinger
GitHub
commit
c10905938f
2
.gitignore
vendored
2
.gitignore
vendored
@ -20,7 +20,7 @@
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aditya.creds
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test.creds
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./config.json
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/config.json
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migrateTimestamps.pl
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test_ccms_api.sh
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196
configs/config-nats.json
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196
configs/config-nats.json
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@ -0,0 +1,196 @@
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{
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"metrics": {
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"debug_metric": {
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"frequency": 60,
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"aggregation": "avg"
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},
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"clock": {
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"frequency": 60,
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"aggregation": "avg"
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},
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"cpu_idle": {
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"frequency": 60,
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"aggregation": "avg"
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},
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"cpu_iowait": {
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"frequency": 60,
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"aggregation": "avg"
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},
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"cpu_irq": {
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"frequency": 60,
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"aggregation": "avg"
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},
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"cpu_system": {
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"frequency": 60,
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"aggregation": "avg"
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},
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"cpu_user": {
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"frequency": 60,
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"aggregation": "avg"
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},
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"nv_mem_util": {
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"frequency": 60,
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"aggregation": "avg"
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},
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"nv_temp": {
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"frequency": 60,
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"aggregation": "avg"
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},
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"nv_sm_clock": {
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"frequency": 60,
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"aggregation": "avg"
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},
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"acc_utilization": {
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"frequency": 60,
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"aggregation": "avg"
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},
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"acc_mem_used": {
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"frequency": 60,
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"aggregation": "sum"
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},
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"acc_power": {
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"frequency": 60,
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"aggregation": "sum"
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},
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"flops_any": {
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"frequency": 60,
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"aggregation": "sum"
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},
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"flops_dp": {
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"frequency": 60,
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"aggregation": "sum"
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},
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"flops_sp": {
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"frequency": 60,
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"aggregation": "sum"
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},
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"ib_recv": {
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"frequency": 60,
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"aggregation": "sum"
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},
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"ib_xmit": {
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"frequency": 60,
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"aggregation": "sum"
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},
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"ib_recv_pkts": {
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"frequency": 60,
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"aggregation": "sum"
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},
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"ib_xmit_pkts": {
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"frequency": 60,
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"aggregation": "sum"
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},
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"cpu_power": {
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"frequency": 60,
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"aggregation": "sum"
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},
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"core_power": {
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"frequency": 60,
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"aggregation": "sum"
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},
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"mem_power": {
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"frequency": 60,
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"aggregation": "sum"
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},
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"ipc": {
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"frequency": 60,
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"aggregation": "avg"
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},
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"cpu_load": {
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"frequency": 60,
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"aggregation": null
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},
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"lustre_close": {
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"frequency": 60,
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"aggregation": null
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},
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"lustre_open": {
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"frequency": 60,
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"aggregation": null
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},
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"lustre_statfs": {
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"frequency": 60,
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"aggregation": null
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},
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"lustre_read_bytes": {
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"frequency": 60,
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"aggregation": null
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},
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"lustre_write_bytes": {
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"frequency": 60,
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"aggregation": null
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},
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"net_bw": {
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"frequency": 60,
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"aggregation": null
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},
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"file_bw": {
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"frequency": 60,
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"aggregation": null
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},
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"mem_bw": {
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"frequency": 60,
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"aggregation": "sum"
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},
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"mem_cached": {
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"frequency": 60,
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"aggregation": null
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},
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"mem_used": {
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"frequency": 60,
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"aggregation": null
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},
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"net_bytes_in": {
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"frequency": 60,
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"aggregation": null
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},
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"net_bytes_out": {
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"frequency": 60,
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"aggregation": null
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},
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"nfs4_read": {
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"frequency": 60,
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"aggregation": null
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},
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"nfs4_total": {
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"frequency": 60,
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"aggregation": null
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},
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"nfs4_write": {
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"frequency": 60,
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"aggregation": null
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},
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"vectorization_ratio": {
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"frequency": 60,
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"aggregation": "avg"
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}
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},
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"checkpoints": {
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"interval": "12h",
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"directory": "./var/checkpoints",
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"restore": "48h"
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},
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"archive": {
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"interval": "50h",
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"directory": "./var/archive"
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},
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"http-api": {
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"address": "localhost:8082",
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"https-cert-file": null,
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"https-key-file": null
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},
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"retention-in-memory": "48h",
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"nats": [
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{
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"address": "nats://localhost:4222",
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"creds-file-path": "test.creds",
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"subscriptions": [
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{
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"subscribe-to": "ee-hpc-nats",
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"cluster-tag": "fritz2"
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}
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]
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}
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],
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"jwt-public-key": "kzfYrYy+TzpanWZHJ5qSdMj5uKUWgq74BWhQG6copP0="
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}
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@ -180,17 +180,6 @@
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"https-key-file": null
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},
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"retention-in-memory": "48h",
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"nats": [
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{
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"address": "nats://localhost:4222",
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"creds-file-path": "test.creds",
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"subscriptions": [
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{
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"subscribe-to": "ee-hpc-nats",
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"cluster-tag": "fritz2"
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}
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]
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}
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],
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"nats": null,
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"jwt-public-key": "kzfYrYy+TzpanWZHJ5qSdMj5uKUWgq74BWhQG6copP0="
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}
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@ -8,20 +8,20 @@ import (
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"github.com/ClusterCockpit/cc-metric-store/internal/util"
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)
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func SimpleResampler(data []util.Float, old_frequency int64, new_frequency int64) ([]util.Float, error) {
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if old_frequency == 0 || new_frequency == 0 {
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return nil, errors.New("either old or new frequency is set to 0")
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func SimpleResampler(data []util.Float, old_frequency int64, new_frequency int64) ([]util.Float, int64, error) {
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if old_frequency == 0 || new_frequency == 0 || new_frequency <= old_frequency {
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return data, old_frequency, nil
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}
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if new_frequency%old_frequency != 0 {
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return nil, errors.New("new sampling frequency should be multiple of the old frequency")
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return nil, 0, errors.New("new sampling frequency should be multiple of the old frequency")
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}
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var step int = int(new_frequency / old_frequency)
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var new_data_length = len(data) / step
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if new_data_length == 0 || len(data) < 100 || new_data_length >= len(data) {
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return data, nil
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return data, old_frequency, nil
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}
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new_data := make([]util.Float, new_data_length)
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@ -30,14 +30,14 @@ func SimpleResampler(data []util.Float, old_frequency int64, new_frequency int64
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new_data[i] = data[i*step]
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}
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return new_data, nil
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return new_data, new_frequency, nil
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}
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// Inspired by one of the algorithms from https://skemman.is/bitstream/1946/15343/3/SS_MSthesis.pdf
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// Adapted from https://github.com/haoel/downsampling/blob/master/core/lttb.go
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func LargestTriangleThreeBucket(data []util.Float, old_frequency int64, new_frequency int64) ([]util.Float, int64, error) {
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if old_frequency == 0 || new_frequency == 0 {
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if old_frequency == 0 || new_frequency == 0 || new_frequency <= old_frequency {
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return data, old_frequency, nil
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}
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