typeperf -qx | find "PhysicalDisk"
单次IO大小
\PhysicalDisk(Total)\Avg. Disk Bytes/Read #PhysicalDisk Avg. Disk Bytes Read \PhysicalDisk(Total)\Avg. Disk Bytes/Write perf_counter[\234(Total)\226] 读IO 单位是Bytes perf_counter[\234(Total)\228] 写IO 单位是Bytes
IO响应时间
\PhysicalDisk(Total)\Avg. Disk sec/Read
\PhysicalDisk(Total)\Avg. Disk sec/Write
perf_counter[\234(Total)\208] 读出数据所用时间 单位是秒
perf_counter[\234(Total)\210] 写入据所用时间 单位是秒
IOPS
IO系统每秒所执行IO操作的次数
\PhysicalDisk(Total)\Disk Reads/sec \PhysicalDisk(Total)\Disk Writes/sec perf_counter[\234(Total)\214] 每秒读数据次数 perf_counter[\234(Total)\216] 每秒写数据次数
IO吞吐率
硬盘传输数据流的速度
\PhysicalDisk(Total)\Disk Read Bytes/sec \PhysicalDisk(Total)\Disk Write Bytes/sec perf_counter[\234(Total)\220] 每秒读数据量 单位是bytes perf_counter[\234(Total)\222] 每秒写数据量 单位是bytes
磁盘使用情况
\PhysicalDisk(Total)\% Disk Time perf_counter[\234(Total)\200] 磁盘活动时间百分比 \PhysicalDisk(Total)\% Disk Read Time perf_counter[\234(Total)\202] 磁盘读数据占用的时间百分比 \PhysicalDisk(Total)\% Disk Write Time perf_counter[\234(Total)\204] 磁盘写入数据占用的时间百分比 \PhysicalDisk(Total)\% Idle Time perf_counter[\234(Total)\1746]磁盘空闲时间百分比
IO队列
\PhysicalDisk(Total)\Avg. Disk Read Queue Length \PhysicalDisk(Total)\Avg. Disk Write Queue Length perf_counter[\234(Total)\1402] IO 读队列 perf_counter[\234(Total)\1404] IO写队列