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ccm show ptIoStat

命令功能

展示每个PT接收到的读写请求个数和请求总大小等IO统计信息。

命令格式

ccm show ptIoStat

参数说明

NA

使用实例

root:/mgrtool>ccm show ptIoStat
------iostat---------
ptNum: 128
         ptId: 0, ioCount: 2, readCount: 1, readSize: 4096,                   writeCount: 1: writeSize: 4096.
         ptId: 1, ioCount: 0, readCount: 0, readSize: 0,                      writeCount: 0: writeSize: 0.
         ptId: 2, ioCount: 0, readCount: 0, readSize: 0,                      writeCount: 0: writeSize: 0.
         ptId: 3, ioCount: 0, readCount: 0, readSize: 0,                      writeCount: 0: writeSize: 0.
         ptId: 4, ioCount: 0, readCount: 0, readSize: 0,                      writeCount: 0: writeSize: 0.
         ptId: 5, ioCount: 0, readCount: 0, readSize: 0,                      writeCount: 0: writeSize: 0.
         ptId: 6, ioCount: 0, readCount: 0, readSize: 0,                      writeCount: 0: writeSize: 0.
         ptId: 7, ioCount: 0, readCount: 0, readSize: 0,                      writeCount: 0: writeSize: 0.
         ptId: 8, ioCount: 0, readCount: 0, readSize: 0,                      writeCount: 0: writeSize: 0.
         ptId: 9, ioCount: 0, readCount: 0, readSize: 0,                      writeCount: 0: writeSize: 0.
         ...
实例中相关参数释义如表1所示。
表1 参数释义

字段

含义

举例

ptNum

PT的数量,表示集群中PT的数量。

128

ptId

PT ID。

0

ioCount

总IO个数。

2,表示该PT接收到了2个请求。

readCount

读请求个数。

1,表示该PT接收到了1个读请求。

readSize

读请求size总和。

4096,表示从该PT读取了4K数据。

writeCount

写请求个数。

1,表示该PT接收到了1个写请求。

writeSize

写请求size总和。

4096,表示向该PT写入了4K数据。