VictoriaMetrics 写入吞吐和数据压缩比测试

2025-06-23 2026-08-13

tech

3 minutes read (About 486 words)

测试结果

对比项	X2.0	vectoria metircs	score
写入吞吐	x	886k/s(1.66m/s)
压缩比（源json）	x	0.22%

benchmark 数据源配置

pod 4c6G

数据生成速率

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3000*1230 active time series
scrapeInterval 10秒，1230*3K/10  369k samples/sec
每10分钟 更新10%  time series

数据协议，prometheus remote write

数据格式（转json 后）

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{"metric":{"__name__":"node_scrape_collector_success","job":"node_exporter","instance":"host-2362","collector":"mdadm","replica":"0","revision":"r0","url_replica":"0"},"values":[1],"timestamps":[1724313603243]}
{"metric":{"__name__":"node_textfile_scrape_error","job":"node_exporter","instance":"host-1398","replica":"0","revision":"r5","url_replica":"0"},"values":[0],"timestamps":[1724313609919]}
{"metric":{"__name__":"node_textfile_scrape_error","job":"node_exporter","instance":"host-1902","replica":"0","revision":"r0","url_replica":"0"},"values":[0],"timestamps":[1724313604325]}

Vectoria Metrics 测试过程

14:48分开始- 18:29分结束，总条数：11761224464 117.6亿，占用4.4G磁盘

压缩比

vectoria_metrics   11761224464   117.6亿  4.4G
prometheus_jsonl  8842910 884万   1.86G  (10s)
json压缩率： 4.4/(11761224464/8842910 * 1.86)  = 0.0017786168346660843   0.18%

vectoria_metrics   21919476860 219亿 10.3G
prometheus_jsonl  8842910 884万   1.86G  (10s)
json压缩率： 10.3/(21919476860/8842910 * 1.86)  = 0.0022340315419449312   0.22%