org.bootchart.parser.linux
クラス ProcDiskStatParser
java.lang.Object
org.bootchart.parser.linux.ProcDiskStatParser
public class ProcDiskStatParser
- extends Object
ProcDiskStatParser parses log files produced by logging the output of
/proc/diskstats. The samples contain information about disk
IO activity.
| クラス java.lang.Object から継承されたメソッド |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ProcDiskStatParser
public ProcDiskStatParser()
parseLog
public static Stats parseLog(InputStream is,
int numCpu)
throws IOException
- Parses the
proc_diskstats.log file. The output from
/proc/diskstat is used to collect the disk statistics.
- パラメータ:
is - the input stream to read fromnumCpu - number of processors
- 戻り値:
- disk statistics (
DiskUtilSample and
DiskTPutSample samples)
- 例外:
IOException - if an I/O error occurs
getMaxDiskTPut
public static double getMaxDiskTPut(List ioSampleList)
- Returns the maximum throughput seen in the iostat sample list.
- パラメータ:
ioSampleList - iostat sample list
- 戻り値:
- maximum throughput