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如何找到 sCache 使用量增加的根本原因

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适用于

Element OS

说明

本文档介绍如何查找 sCache 使用量增加的原因。

  • 如果二级缓存( sCache )使用率超过 25% , failedSpaceTooFull 则会生成警报。
  • 如果在升级期间或使用 sfinstall 执行开机自操作期间, sCache 使用量未在特定级别下下降。通常,一旦节点联机, sCache 的使用量就会减少。

管理节点上的 /var/log/sf-master.info 示例:

20202011-18T04 : 53 : 36.648666Z xxxxxx sfinstall :等待缓存降至阈值
20208-11-18T04 : 53 : 36.648Z 730xx sfinstall : 13979 :缓存大小当前: 21900 943360 目标: 5000000000 差异: 16900943360
, xxxxT2020 : 163760 : 16370 , xxxxs20 : 1609370 : 16xx , xxxxs20 : 163760 : 163760 : 16370 , xxxxs20 : 163720 : 16xx , xxxxs20 : 163720 : 16xx , xxxxs20 : 16370 : 1020 : 1020 : 0 , 0 , 22100951040 , 0 , 0 , 4100177920]2020-11-18T04
: 58 : 37.372485Z xxxxxx sfinstall : 12979 :缓存大小当前: 22100951040 目标: 5000000000 差异: 17100951040
2020-11-18T05 : 03 : 440By873UZ , xxxx0 : 0 , 1519616 , 22800982016 , 0 , 0 , 0 , 0 , 62672]2020208-11-18T05
: 03 : 38.441049Z xx sfinstall : 22800982016 目标: 5000000xxxx000 差异: 17800982016
2020208-11-18T05 : 08 : 38.441049Z xx , 13979 : 250 , SC9000 : 178009820 : 17800982016 : 17800982016 : 2020202020202020202020202020202020202020202020202020-018T05 : 08 : 08 : 08 : 08 : 309T05 : 0 , 0 , 23601020928 , 0 , 0 , 0 , 0]
2020-11-18T05 : 08 : 39.062350Z xxxxxx sfinstall : 23601020928 目标: 5000000000 差异: 18601020928
2020-11-18T05 : 13 : 39.062350Z xxxxxx xxxxxx , 371020928 : 202920292020 : 137020 : 13809xx , 92792030920309203092030920309203092030920302030203020302030203020302030203020309203020302030203020302030203020302030203020302030203020302030203020302030203020302030203020302030203020302030203020


缓存大小当前: 24701067264 目标: 5000000000 差值: 19701067264 2020-11-18T05 : 18 : 40.3109Z xxxxxx sfinstall : 13979] : scacheBytesInUse = [0 , 0 , 0 , 0 , 0 , 0 , 0 , 2129920 , 0 , 25601101824 , 0 , 2560802080208020802020802020202020802020802020802080208020802080202020802020208020802080208020802080208020802020202080208020802080208020208020802080208020802080208020802080208020802080208020802080208020802080208020802020
scacheBytesInUse = [0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 26201124864 , 0 , 0 , 0 , 6729728]
20208-11-18T05 : 23 : 40.925343Z xxxxxx sfinstall : 26201124864 目标: 5000000000 差值: 21201124864
2020204-11-18T05 : 28 : 41.643Z xxxxxx , 409700 , 409Z : 0 , 0 , 26301128704 , 0 , 0 , 0 , 0 , 4931584]

 

 

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