ืื ืฆืืื ืกืขืจืืข ืืึทืืึทืืืืก (TSDB) ืืื Prometheus 2 ืืื ืึท ืืืกืืขืฆืืืื ื ืืืึทืฉืคึผืื ืคืื ืึทื ืื ืืฉืขื ืืขืจืืข ืืืืืื ื ืืืึธืก ืึธืคืคืขืจืก ืืืืคึผื ืืืคึผืจืืืืืึทื ืฅ ืืืืขืจ ืื ืื2 ืกืืึธืจืืืืฉ ืืื Prometheus 1 ืืื ืืขืจืืื ืขื ืคืื ืืึทืื ืึทืงืืืืืึทืืืืฉืึทื ืืืืงืืึทื, ืึธื ืคึฟืจืขื ืืืจืืคืืจืื ื ืืื ืืืื ืขืคืขืงืืืืืงืืึทื. ืืืจ ืืืคึผืืึทืืขื ืึทื ืคึผืจืึธืืขืืืขืืก 2 ืืื ืคึผืขืจืงืึธื ืึท ืืึธื ืืืึธืจืื ื ืืื ืืึทื ืึทืืขืืขื ื (ืคึผืื) ืืื ืืื ืืขืืื ืื ืืขืืขืื ืืืื ืฆื ืคึฟืึทืจืฉืืืื ืื ืคืึธืจืฉืืขืืื ื ืคืื ืคึผืจืึธืืขืืืขืืก 2 TSDB. ืืื ืืขื ืึทืจืืืงื ืืื ืืืขื ืจืขืื ืืืขืื ืื ืจืขืืืืืึทืื ืคืื ืื ืึทืืืขืจืืืืืฉืึทื ื.
ืืืจืืฉื ืืืืขื ืคึผืจืึธืืขืืืขืืก ืืืึธืจืงืืึธืื
ืื ืืืคึผืืฉ ืคึผืจืึธืืขืืืขืืก ืืืขืจืงืืึธืื ืืื ืืึทื ืฅ ืืฉืืงืึทืืืข ืคึฟืึทืจ ืืขื ืข ืืขื ืืฆื ืฆื ืืึทื ืืืขื ืืื ืืืืืึทืืืืก ืคืื ืึทืืืขืืืื ืฆืื. ืืขืจ ืงืืจืก ืคืื ืืึทืื ืึทืงืืืืืึทืืืืฉืึทื ืืขื ืื ืฆื ืืืื ืกืืึทืืื: ืืืืฉืึทืืืึทืื ืื ืกืขืจืืืืกืขืก ืืืจ ืืึธื ืืืึธืจ ืฉืืงื ืืขืขืจืขื ืื ืืขืืืข ื ืืืขืจ ืคืื ืืขืืจืืงืก, ืืื ืื ืื ืคืจืึทืกืืจืึทืงืืฉืขืจ ืขื ืืขืจืื ืืขื ืืขืคืืขืจืขื ืกืืึธืืื.
ืจืืงืืืขืก ืคึฟืึทืจ ืืื ืคึฟืึธืจืืึทืฆืืข ืงืขื ืงืืืขื ืคืื ืคืึทืจืฉืืื ืงืืืืื. ืขืืืขืืข ืคืื โโืืื, ืึทืืึท ืืื ืึทืืขืจืฅ, ืืืื ืฉืืจืขืื ืคึฟืึทืจ ืึท ืกืืึทืืื ืืื ืคึผืจืืืืงืืึทืืึทื ืืืขืจื. ืื ืืขืจืข, ืึทืืึท ืืื ืืึทื ืืฆืขืจ ืจืืงืืืขืก, ืงืขื ืคืึทืจืฉืึทืคื ืืขืจืกืฅ, ืืึธืืฉ ืืึธืก ืืื ื ืืฉื ืืขืจ ืคืึทื ืคึฟืึทืจ ืจืืึฟ ืืืขืจืงืืึธืืื.
ืืึทืกืข ืคึผืจืืืืจื
ืืขืฉืึทืก ืืขืกืืื ื, ืืื ืคืึธืืงืืกื ืืืืฃ ืื ืคืืืืงืืื ืฆื ืึธื ืงืืืึทืื ืืึทืื. ืืื ืืืคึผืืืื ืคึผืจืึธืืขืืืขืืก 2.3.2 ืงืึทืืคึผืืืื ืืื Go 1.10.1 (ืืื ืึท ืืืื ืคืื PMM 1.14) ืืืืฃ ืื ืืื ืึธืืข ืืื ืกื ื ืืฆื ืืขื ืฉืจืืคื: . ืคึฟืึทืจ ืื ืืขืจืกื ืจืขืึทืืืกืืืฉ ืืึทืกืข ืืืจ, ื ืืฆื ืืขื ืืื ืืึธื ืืฉื ืขืืืขืืข MySQL ื ืึธืืื ืืื ืึท ืคืึทืงืืืฉ ืืึทืกืข (Sysbench TPC-C Test), ืืขืืขืจ ืคืื ืืืึธืก ืขืืืึทืืืืืื 10 ืืื ืืงืก / MySQL ื ืึธืืื.
ืึทืืข ืื ืคืืืืขื ืืข ืืขืกืฅ ืืขื ืขื ืืืจืืืขืงืึธืื ืืืืฃ ืึท ืืื ืึธืืข ืกืขืจืืืขืจ ืืื ืึทืื ืืืืจืืืึทื ืงืึธืจืขืก ืืื 32 ืืืืืืืื ืคืื ืืึผืจืื, ืืื 20 ืืึทืกืข ืกืืืืึทืืืืฉืึทื ืืึธื ืืืึธืจืื ื ืฆืืืื ืืื ืืขืจื ืืืกืงื ืื ืกืืึทื ืกืื. ืึธืืขืจ, ืืื ืคึผืจืึธืืขืืืขืืก ืืขืจืืื ืขื, 800 ืืึทืจืืึทืฅ, 440 ืกืงืจืืืคึผืก ืคึผืขืจ ืกืขืงืื ืืข, 380 ืืืืื ื ืจืขืงืึธืจืืก ืคึผืขืจ ืกืขืงืื ืืข, ืืื 1,7 ืืืืืึธื ืึทืงืืืื ืฆืืื ืกืขืจืืข.
ืคึผืืึทื
ืื ืืขืืืืื ืืืขื ืฆืืืึทื ื ืคืื ืืขืงืึทืืึธืืขืืืง ืืึทืืึทืืืืกืื, ืึทืจืืึทื ืืขืจืขืื ื ืื ืืขื ืืฆื ืืืจื Prometheus 1.x, ืืื ืฆื . ืืืื ืขืก ืืื ื ืืฉื ืืขื ืื ืฆื ืฉืขืคึผื ืื ืืึทืกืข, ืืืจ ืืืขื ืืขืจืคืึทืจืื ื ืืืื ืืืืืึทื ืกืื ืืื ืขืืืขืืข ืจืืงืืืขืก ืืืขื ืคืึทืจืืึธืื. ืืึผืจืื ืืึทื ืืฅ ืืื ืคึผืจืึธืืขืืืขืืก 2 ืืื ืงืึทื ืคืืืืขืจืึทืืึทื ืืืจื ืฉืืืกื storage.tsdb.min-block-duration, ืืืึธืก ืืืืขืจืืึทื ื ืืื ืืึทื ื ืจืขืงืึธืจืืื ืืก ืืืขื ืืืื ืืขืืืืื ืืื ืืึผืจืื ืืืืืขืจ ืคืืึทืฉืื ื ืฆื ืืืกืง (ืคืขืืืงืืึทื ืืื 2 ืฉืขื). ืื ืกืืืข ืคืื โโโโืืืงืึธืจื ืคืืจืืื ืื ืืืขื ืึธืคืขื ืืขื ืืืืฃ ืื ื ืืืขืจ ืคืื ืฆืืื ืกืขืจืืข, ืืึทืืขืืก ืืื ืกืงืจืืืคึผืก ืฆืืืขืืขืื ืฆื ืื ื ืขืฅ ืื ืงืึทืืื ื ืืืึทื. ืืื ืืขืจืืื ืขื ืคืื ืืืกืง ืคึผืืึทืฅ, ืคึผืจืึธืืขืืืขืืก ืืืื ืฆื ื ืืฆื 3 ืืืืขืก ืคึผืขืจ ืจืขืงืึธืจื (ืืืกืืขืจ). ืืืืฃ ืื ืื ืืขืจืข ืืึทื ื, ืืึผืจืื ืจืขืงืืืืจืขืืขื ืฅ ืืขื ืขื ืคืื ืืขืืขืจ.
ืืึธืืฉ ืขืก ืืื ืืขืืืขื ืฆื ืงืึทื ืคืืืืขืจ ืื ืืืึธืง ืืจืืืก, ืขืก ืืื ื ืืฉื ืจืขืงืึทืืขื ืืื ืฆื ืงืึทื ืคืืืืขืจ ืขืก ืืึทื ืืืึทืื, ืึทืืื ืืืจ ืืขื ื ืืขืฆืืืื ืืขื ืฆื ืืขืื ืคึผืจืึธืืขืืืขืืก ืืื ืคืื ืืึผืจืื ืืื ืขืก ืจืืงืืืืืขืจื ืคึฟืึทืจ ืืืื ืืืขืจืงืืึธืื.
ืืืื ืขืก ืืื ื ืืฉื ืืขื ืื ืืึผืจืื ืฆื ืฉืืืฆื ืื ืื ืงืึทืืื ื ืืืึทื ืคืื ืืขืืจืืงืก, ืคึผืจืึธืืขืืืขืืก ืืืขื ืคืึทืื ืืืืก ืคืื ืืึผืจืื ืึธืืขืจ ืื OOM ืงืืืืขืจ ืืืขื ืืึทืงืืืขื ืฆื ืขืก.
ืึทืืื ื ืืืกืืืึทืื ืฆื ืคืึทืจืืึทืืื ืืขื ืงืจืึทื ืืืขื ืคึผืจืึธืืขืืืขืืก ืืืืคื ืืืืก ืคืื ืืึผืจืื ืืื ื ืืฉื ืืึทืงืข ืืขืืคื, ืืืืึทื ื ืืฆื ืืขื ืคึฟืื ืงืฆืืข ื ืืงืกืคึผืืึธืืกืืื ืืึผืจืื ืงืึทื ืกืึทืืฉืึทื. ืืื ืืจืึทืืื ืขืก ืืื ืขืคึผืขืก ืฆื ืืึธื ืืื Go, ืืืื ืืืกื ืงืึทืืขืงืืขืจ ืืื ืื ืืืขื ืขืก ืืืื ืืื ืืืกืืืึทืื.
ืื ืื ืืขืจ ืืฉืืงืึทืืืข ืฆืืืึทื ื ืืื ืฆื ืงืึทื ืคืืืืขืจ ืื ืงืึธืคึผ ืืืึธืง ืฆื ืืืื ืคืืึทืฉื ืฆื ืืืกืง ืืื ืึท ืืืืขืจ ืฆืืื, ืึทื ืฉืืึธื ืคืื ืงืึทืื ืืื ื ืขืก ืคึฟืื ืื ืึธื ืืืื ืคืื ืืขื ืคึผืจืึธืฆืขืก.
ืืื ืืืจ ืงืขื ืขื ืืขื ืคืื ืื ืืจืึทืคืืง, ืคืืืฉืขืก ืฆื ืืืกืง ืคืึทืื ืืขืืขืจ ืฆืืืื ืฉืขื. ืืืื ืืืจ ืืืืฉื ืื ืืื ืืืื ืืืึธืง ืืขืืืืขืจ ืคึผืึทืจืึทืืขืืขืจ ืฆื ืืืื ืฉืขื, ืื ืจืืกืขืฅ ืืืขื ืคึผืึทืกืืจื ืืขืืขืจ ืฉืขื, ืกืืึทืจืืื ื ื ืึธื ืึท ืืึทืื ืฉืขื.
ืืืื ืืืจ ืืืืื ืฆื ื ืืฆื ืืขื ืืื ืื ืืขืจืข ืืจืึทืคืก ืืื ืืืื ืคึผืจืึธืืขืืืขืืก ืื ืกืืึทืืืจืื ื, ืืืจ ืงืขื ืขื ื ืืฆื ืืขื . ืขืก ืืื ืืืืืื ื ืคึฟืึทืจ PMM ืึธืืขืจ, ืืื ืืื ืขืจืืืขืจืืืง ืืึธืืืคืืงืึทืืืึธื ืก, ืคืืฅ ืืื ืงืืื ืคึผืจืึธืืขืืืขืืก ืื ืกืืึทืืืจืื ื.
ืืืจ ืืึธืื ืึทื ืึทืงืืืื ืืืึธืง ืืขืจืืคื ืงืึธืคึผ ืืืึธืง ืืืึธืก ืืื ืกืืึธืจื ืืื ืืึผืจืื; ืืืึทืงืก ืืื ืขืืืขืจืข ืืึทืื ืืขื ืขื ืืืจืขืืืืื ืืืจื mmap(). ืืึธืก ืืืืืึทื ืืืฅ ืื ื ืืื ืฆื ืงืึทื ืคืืืืขืจ ืื ืงืึทืฉ ืกืขืคึผืขืจืึทืืื, ืึธืืขืจ ืืืื ืืืื ืึทื ืืืจ ืืึทืจืคึฟื ืฆื ืืึธืื ืืขื ืื ืคึผืืึทืฅ ืคึฟืึทืจ ืื ืึธืคึผืขืจืืืืื ื ืกืืกืืขื ืงืึทืฉ ืืืื ืืืจ ืืืืื ืฆื ืึธื ืคืจืขื ืืึทืื ืขืืืขืจ ืืื ืืืึธืก ืื ืงืึธืคึผ ืืืึธืง ืงืขื ืขื ืึทืงืึทืืึทืืืื.
ืืึธืก ืืืื ืืืื ืึทื ืคึผืจืึธืืขืืืขืืก ืืืืจืืืึทื ืืึผืจืื ืงืึทื ืกืึทืืฉืึทื ืืืขื ืงืืงื ืืึทื ืฅ ืืืื, ืืืึธืก ืืื ื ืืฉื ืขืคึผืขืก ืฆื ืืึธืจื ืืืขืื.
ืื ืื ืืขืจ ืืฉืืงืึทืืืข ืคึผืืึทื ืคืื ื ืืื ืื ื ืืฆื ืคืื WAL (ืฉืจืืึทืื ืคืึธืจืืืก ืงืืึธืฅ). ืืื ืืืจ ืงืขื ืขื ืืขื ืคึฟืื ืื ืกืืึธืจืืืืฉ ืืึทืงืืืืขื ืืืืฉืึทื, Prometheus ื ืืฆื WAL ืฆื ืืืกืืืืื ืงืจืึทืฉืื. ืกืคึผืขืฆืืคึฟืืฉ ืืขืงืึทื ืืืึทืื ืคึฟืึทืจ ืืขืจืึทื ืืื ื ืืึทืื ืกืขืจืืืืืืืึทืืืืืื ืืขื ืขื, ืืืืืขืจ, ื ืืฉื ืืขืืื ื ืืึทืงืืึทืืขื ืืึทื. ืคึผืจืึธืืขืืืขืืก ืืืขืจืกืืข 2.3.2 ืคืืืฉืื WAL ืฆื ืืืกืง ืืขืืขืจ 10 ืกืขืงืื ืืขืก ืืื ืืขื ืึธืคึผืฆืืข ืืื ื ืื ืืึทื ืืฆืขืจ ืงืึทื ืคืืืืขืจืึทืืึทื.
ืงืึธืืคึผืึทืงืืืึธื ืก
Prometheus TSDB ืืื ืืืืืื ื ืืื ืึท LSM (Log Structured Merge) ืงืจืึธื: ืื ืงืึธืคึผ ืืืึธืง ืืื ืคึผืืจืืึทืืืงืื ืคืืึทืฉื ืฆื ืืืกืง, ืืฉืขืช ืึท ืงืึธืืคึผืึทืงืืืึธื ืืขืงืึทื ืืืึทื ืงืึทืืืืื ื ืงืืืคื ืืืึทืงืก ืฆืืืึทืืขื ืฆื ืืืกืืืืื ืกืงืึทื ืื ื ืฆื ืคืืืข ืืืึทืงืก ืืขืฉืึทืก ืคึฟืจืืื. ืืึธ ืืืจ ืงืขื ืขื ืืขื ืื ื ืืืขืจ ืคืื ืืืึทืงืก ืืืึธืก ืืื ืืืืขืจืงื ืืืืฃ ืื ืคึผืจืืืืจื ืกืืกืืขื ื ืึธื ืึท ืืึธื ืคืื ืืึทืกืข.
ืืืื ืืืจ ืืืืื ืฆื ืืขืจื ืขื ืืขืจ ืืืขืื ืื ืงืจืึธื, ืืืจ ืงืขื ืขื ืื ืืขืจืืืื ืื meta.json ืืขืงืข, ืืืึธืก ืืื ืืื ืคึฟืึธืจืืึทืฆืืข ืืืขืื ืื ืืืึทืงืก ืื ืืืฆื ืืื ืืื ืืื ืืขื ืขื ืืขืืืขื.
{
"ulid": "01CPZDPD1D9R019JS87TPV5MPE",
"minTime": 1536472800000,
"maxTime": 1536494400000,
"stats": {
"numSamples": 8292128378,
"numSeries": 1673622,
"numChunks": 69528220
},
"compaction": {
"level": 2,
"sources": [
"01CPYRY9MS465Y5ETM3SXFBV7X",
"01CPYZT0WRJ1JB1P0DP80VY5KJ",
"01CPZ6NR4Q3PDP3E57HEH760XS"
],
"parents": [
{
"ulid": "01CPYRY9MS465Y5ETM3SXFBV7X",
"minTime": 1536472800000,
"maxTime": 1536480000000
},
{
"ulid": "01CPYZT0WRJ1JB1P0DP80VY5KJ",
"minTime": 1536480000000,
"maxTime": 1536487200000
},
{
"ulid": "01CPZ6NR4Q3PDP3E57HEH760XS",
"minTime": 1536487200000,
"maxTime": 1536494400000
}
]
},
"version": 1
}ืงืึธืืคึผืึทืงืืืึธื ืก ืืื ืคึผืจืึธืืขืืืขืืก ืืขื ืขื ืืืื ืฆื ืื ืฆืืื ืืืขื ืื ืงืึธืคึผ ืืืึธืง ืืื ืคืืึทืฉื ืฆื ืืืกืง. ืืื ืืขื ืคืื ื, ืขืืืขืืข ืึทืืึท ืึทืคึผืขืจืืืฉืึทื ื ืงืขื ืขื ืืืื ืืืจืืืขืงืึธืื.
ืขืก ืืืืก ืึทื ืงืึทืืคึผืึทืงืืืฉืึทื ื ืืขื ืขื ื ืืฉื ืืืืืืขื ืืื ืงืืื ืืืขื ืืื ืงืขื ืขื ืึธื ืืึทืื ืืจืืืก ืืืกืง ื / ืึธ ืกืคึผืืืงืก ืืขืฉืึทืก ืืืจืืคืืจืื ื.
ืงืคึผื ืืึทืกืข ืกืคึผืืืงืก
ืืึธื, ืืึธืก ืืื ืึท ืืึทื ืฅ ื ืขืืึทืืืื ืคึผืจืึทื ืืืืฃ ืื ืืืืงืืึทื ืคืื ืื ืกืืกืืขื, ืืื ืืืื ืคึผืึธืืืื ืึท ืขืจื ืกื ืึทืจืืืกืจืืคื ืคึฟืึทืจ LSM ืกืืึธืจืืืืฉ: ืืื ืฆื ืืึทืื ืงืึธืืคึผืึทืงืืืึธื ืฆื ืฉืืืฆื ืืืื ืืขืื ืจืืืฅ ืึธื ืงืึธืืื ื ืฆื ืคืื ืึธืืืืขืจืืขื?
ืื ื ืืฆื ืคืื ืืึผืจืื ืืื ืื ืงืึธืืคึผืึทืงืืืึธื ืคึผืจืึธืฆืขืก ืืืื ืงืืงื ืืึทื ืฅ ืืฉืืงืึทืืืข.
ืืืจ ืงืขื ืขื ืืขื ืืื, ื ืึธื ืงืึธืืคึผืึทืงืืืึธื, ืจืืึฟ ืคืื ืื ืืึผืจืื ืขื ืืขืจืื ืืขื ืฉืืึทื ืคืื ืงืึทืฉื ืฆื ืคืจืื: ืืึธืก ืืืื ืึทื ืคึผืึทืืขื ืืฉืึทืื ืืืขืจืืคืื ืืื ืคึฟืึธืจืืึทืฆืืข ืืื ืึทืืืขืงืืขื ืืืขื ืคืื ืืึธืจื. ืืฉืืงืึทืืืข ืืืื ืขืก ืืื ืืขื ืืฆื ืืึธ fadvice() ืึธืืขืจ ืขืืืขืืข ืื ืืขืจืข ืืื ืืืืืืืฉืึทื ืืขืื ืืง, ืึธืืขืจ ืืื ืขืก ืืืืึทื ืื ืงืึทืฉ ืืื ืืืคืจืืื ืคืื ืืืึทืงืก ืืจืืึฟ ืืขืฉืึทืก ืงืึธืืคึผืึทืงืืืึธื?
ืึธืคึผืืื ื ืึธื ืึท ืืืจืืคืึทื
ืึธืคึผืืื ืคืื ืคืืืืืขืจื ื ืขืื ืฆืืื, ืืื ืคึฟืึทืจ ืืื ืกืืื. ืคึฟืึทืจ ืึท ืื ืงืึทืืื ื ืืืึทื ืคืื ืึท ืืืืืึธื ืจืขืงืึธืจืืก ืคึผืขืจ ืกืขืงืื ืืข, ืืื ืืขืืื ืฆื ืืืึทืจืื ืืืขืื 25 ืืื ืื ืืฉืขืช ืื ืึธืคึผืืื ืืื ืืืจืืืขืงืึธืื ืืื ืื SSD ืคืึธืจ.
level=info ts=2018-09-13T13:38:14.09650965Z caller=main.go:222 msg="Starting Prometheus" version="(version=2.3.2, branch=v2.3.2, revision=71af5e29e815795e9dd14742ee7725682fa14b7b)"
level=info ts=2018-09-13T13:38:14.096599879Z caller=main.go:223 build_context="(go=go1.10.1, user=Jenkins, date=20180725-08:58:13OURCE)"
level=info ts=2018-09-13T13:38:14.096624109Z caller=main.go:224 host_details="(Linux 4.15.0-32-generic #35-Ubuntu SMP Fri Aug 10 17:58:07 UTC 2018 x86_64 1bee9e9b78cf (none))"
level=info ts=2018-09-13T13:38:14.096641396Z caller=main.go:225 fd_limits="(soft=1048576, hard=1048576)"
level=info ts=2018-09-13T13:38:14.097715256Z caller=web.go:415 component=web msg="Start listening for connections" address=:9090
level=info ts=2018-09-13T13:38:14.097400393Z caller=main.go:533 msg="Starting TSDB ..."
level=info ts=2018-09-13T13:38:14.098718401Z caller=repair.go:39 component=tsdb msg="found healthy block" mint=1536530400000 maxt=1536537600000 ulid=01CQ0FW3ME8Q5W2AN5F9CB7R0R
level=info ts=2018-09-13T13:38:14.100315658Z caller=web.go:467 component=web msg="router prefix" prefix=/prometheus
level=info ts=2018-09-13T13:38:14.101793727Z caller=repair.go:39 component=tsdb msg="found healthy block" mint=1536732000000 maxt=1536753600000 ulid=01CQ78486TNX5QZTBF049PQHSM
level=info ts=2018-09-13T13:38:14.102267346Z caller=repair.go:39 component=tsdb msg="found healthy block" mint=1536537600000 maxt=1536732000000 ulid=01CQ78DE7HSQK0C0F5AZ46YGF0
level=info ts=2018-09-13T13:38:14.102660295Z caller=repair.go:39 component=tsdb msg="found healthy block" mint=1536775200000 maxt=1536782400000 ulid=01CQ7SAT4RM21Y0PT5GNSS146Q
level=info ts=2018-09-13T13:38:14.103075885Z caller=repair.go:39 component=tsdb msg="found healthy block" mint=1536753600000 maxt=1536775200000 ulid=01CQ7SV8WJ3C2W5S3RTAHC2GHB
level=error ts=2018-09-13T14:05:18.208469169Z caller=wal.go:275 component=tsdb msg="WAL corruption detected; truncating" err="unexpected CRC32 checksum d0465484, want 0" file=/opt/prometheus/data/.prom2-data/wal/007357 pos=15504363
level=info ts=2018-09-13T14:05:19.471459777Z caller=main.go:543 msg="TSDB started"
level=info ts=2018-09-13T14:05:19.471604598Z caller=main.go:603 msg="Loading configuration file" filename=/etc/prometheus.yml
level=info ts=2018-09-13T14:05:19.499156711Z caller=main.go:629 msg="Completed loading of configuration file" filename=/etc/prometheus.yml
level=info ts=2018-09-13T14:05:19.499228186Z caller=main.go:502 msg="Server is ready to receive web requests."ืืขืจ ืืืืคึผื ืคึผืจืึธืืืขื ืคืื ืื ืึธืคึผืืื ืคึผืจืึธืฆืขืก ืืื ืืืื ืืึผืจืื ืงืึทื ืกืึทืืฉืึทื. ืืจืึธืฅ ืืขื ืคืึทืงื ืึทื ืืื ืึท ื ืึธืจืืึทื ืกืืืืึทืฆืืข, ืืขืจ ืกืขืจืืืขืจ ืงืขื ืขื ืึทืจืืขื ืกืืึทืืื ืืื ืืขืจ ืืขืืืืงืขืจ ืกืืืข ืคืื โโืืึผืจืื, ืืืื ืขืก ืงืจืึทืฉืื ืขืก ืงืขื ื ืืฉื ืฆืืจืืงืงืจืืื ืจืขืื ืฆื OOM. ืืขืจ ืืืืื ืืืืืื ื ืืื ืืขืคืื ืขื ืืื ืฆื ืืืกืืืืึทื ืืึทืื ืืึทืืืื ื, ืืจืขื ืืขื ืึทืจืืืฃ ืื ืกืขืจืืืขืจ, ืืึธืื ืขืก ืฆืืจืืงืงืจืืื ืืื ืจืขืืึธืึธื ืืื ืืึทืืืื ื ืขื ืืืืึทืื.
ืืืืจืขืื ืืื
ืื ืื ืืขืจ ื ืึทืืืจ ืฆื ืืึทืืื ืืื ืืื ืขื ืืขืฉืึทืก ืืืึทืจืขื-ืึทืจืืืฃ ืืื ืื ืฉืืืืืช ืฆืืืืฉื ื ืืืขืจืืง ืคืึธืจืฉืืขืืื ื ืืื ืืืื ืืืื ืงืึทื ืกืึทืืฉืึทื ืจืขืื ื ืึธื ืื ืึธื ืืืื. ืืขืฉืึทืก ืขืืืขืืข, ืึธืืขืจ ื ืื ืึทืืข ืกืืึทืจืฅ, ืืื ืืืืขืจืงื ืึท ืขืจื ืกื ืืึทืกืข ืืืืฃ ืื ืงืคึผื ืืื ืืึผืจืื.
ืืึทืคึผืก ืืื ืืึผืจืื ืืึทื ืืฅ ืึธื ืืืืึทืื ืึทื ืคึผืจืึธืืขืืืขืืก ืงืขื ื ืืฉื ืงืึทื ืคืืืืขืจ ืึทืืข ืืึทืืืื ืืขื ืคึฟืื ืื ืึธื ืืืื, ืืื ืขืืืขืืข ืืื ืคึฟืึธืจืืึทืฆืืข ืืื ืคืึทืจืคืึทืื.
ืืื ืืึธืื ื ืื ืคืืืืขืจื ืื ืคึผืื ืืืขื ืกืืืืช ืคึฟืึทืจ ืื ืืืื ืงืคึผื ืืื ืืึผืจืื ืืึทืกืข. ืืื ืืึธืฉืขื ืึทื ืืึธืก ืืื ืจืขืื ืฆื ืืขืจ ืฉืึทืคืื ื ืคืื ื ืืึทืข ืฆืืื ืกืขืจืืข ืืื ืื ืงืึธืคึผ ืืืึธืง ืืื ืึท ืืืื ืึธืคืืงืืึทื.
ืงืคึผื ืืึทืกืข ืกืขืจืืืฉืื
ืืื ืึทืืืฉืึทื ืฆื ืื ืงืึธืืคึผืึทืงืืืึธื ืก, ืืืึธืก ืืึทืื ืึท ืคืขืจืื ืืืื ื / ืึธ ืืึทืกืข, ืืื ืืืืขืจืงื ืขืจื ืกื ืกืคึผืืืงืก ืืื ืงืคึผื ืืึทืกืข ืืขืืขืจ ืฆืืืื ืืื ืื. ืื ืคึผืืึทืฆื ืืขื ืขื ืืขืจ ืืืขื ืื ืึทืจืืึทื ืฉืจืืึทื ืืืืคื ืืื ืืืื ืืื ืืืกืงืืืขื ืฆื ืืืื ืืขืคึฟืืจื ืืืจื ืื ืืืกื ืงืึทืืขืงืืขืจ ืคืื Go, ืืื ืืืึท ืืื ืืกืืขืจ ืขืืืขืืข ืงืึธืจืขืก ืืขื ืขื ืืึธืจ ืืึธืืืื.
ืื ืืืฉืึทืืคึผืก ืืขื ืขื ื ืืฉื ืึทืืื ื ืืฉืืืง. ืขืก ืืืืก ืึทื ืืืขื ืื ืคืึทืื, ืคึผืจืึธืืขืืืขืืก ืก ืื ืขืจืืขื ืคึผืึธืืืฆืืข ืคืื ื ืืื ืืขืืจืืงืก ืืืขืจื ืึทื ืึทืืืืืืึทืืึทื, ืงืึธืืื ื ืืึทืื ืืึทืคึผืก ืืขืฉืึทืก ืื ืืขืืืข ืฆืืื.
ืืืจ ืงืขื ื ืืืื ืืึทืืขืจืงื ืึทื ืื ืคึผืจืึธืืขืืืขืืก ืขืงืกืคึผืึธืจืืขืจ ืคืึทืจืืึทืื ืืื ืคึฟืึทืจ ืืืื ืจืืข.
ืืืจ ืงืขื ืขื ืืึทืืขืจืงื ืงืึธืจืึทืืืืฉืึทื ื ืืื ืืืกื ืืึทืืืื ื (GC).
ืกืึธืฃ
TSDB ืืื ืคึผืจืึธืืขืืืขืืก 2 ืืื ืฉื ืขื, ืืืืืขืืืืืง ืคืื ืืึทื ืืืื ื ืืืืืึทื ื ืคืื ืฆืืื ืกืขืจืืข ืืื ืืื ืืขืจ ืืขืืืืงืขืจ ืฆืืื ืืืืื ืืขืจ ืคืื ืจืขืงืึธืจืืก ืคึผืขืจ ืกืขืงืื ืืข ื ืืฆื ืืึทื ืฅ ืืึทืฉืืืื ืืึทืื ืืืึทืจื. ืื ื ืืฆื ืคืื ืงืคึผื ืืื ืืืกืง I / O ืืื ืืืื ืืืคึผืจืขืกืืื. ืืืึทื ืืืึทืฉืคึผืื ืืขืืืืื ืึทืจืืืฃ ืฆื 200 ืืขืืจืืงืก ืคึผืขืจ ืกืขืงืื ืืข ืคึผืขืจ ืืึทืจืฅ ืืขืืืืื ื.
ืฆื ืคึผืืึทื ืืงืกืคึผืึทื ืฉืึทื, ืืืจ ืืึทืจืคึฟื ืฆื ืืขืืขื ืงืขื ืืขื ืื ืึทืืึทืื ืฅ ืคืื ืืึผืจืื, ืืื ืืึธืก ืืืื ืืืื ืคืึทืงืืืฉ ืืึผืจืื. ืื ืกืืืข ืคืื โโโโืืขื ืืฆื ืืืงืึธืจื ืืืึธืก ืืื ืืืืขืจืงื ืืื ืืขืืืขื ืืืขืื 5 ืืืืืืืื ืคึผืขืจ 100 ืจืขืงืึธืจืืก ืคึผืขืจ ืกืขืงืื ืืข ืคืื โโืื ืื ืงืึทืืื ื ืืืึทื, ืืืึธืก ืฆืืืึทืืขื ืืื ืื ืึธืคึผืขืจืืืืื ื ืกืืกืืขื ืงืึทืฉ ืืขืืขืื ืืืขืื 000 ืืืืืืืื ืคืื ืคืึทืจื ืืืขื ืืึผืจืื.
ืืึธื, ืขืก ืืื ื ืึธื ืึท ืคึผืืึทืฅ ืคืื ืึทืจืืขื ืฆื ืฆืึทืืขื ืื ืงืคึผื ืืื ืืืกืง ื / ืึธ ืกืคึผืืืงืก, ืืื ืืึธืก ืืื ื ืืฉื ืืืืืฉ, ืงืึทื ืกืืืขืจืื ื ืืื ืืื ื TSDB Prometheus 2 ืืื ืงืึทืืคึผืขืจื ืืื InnoDB, TokuDB, RocksDB, WiredTiger, ืึธืืขืจ ืืื ืึทืืข ืืึธืื ืขื ืืขื. ืคึผืจืึธืืืขืืก ืคืจื ืืื ืืืืขืจ ืืขืื ืฆืืงื.
ืืงืืจ: www.habr.com