pv – monitor the progress of data through a pipe
I’ve found a very nice tool pv… $ dd if=/dev/sda1 | pv | dd of=backup.img 359MB 0:00:05 [75.3MB/s] [ <=> ]
Posts Tagged ‘tools’
jstat – jvm memory stats
/usr/java/jdk1.5.0_22/bin/jstat -gcutil 18703 1s 10 gcutil = Summary of Garbage Collection Statistics (mandatory) 18703 = process id (mandatory) 1s = refresh interval (optional) 10 = counter (optional) $ /usr/java/jdk1.5.0_22/bin/jstat -gcutil 25532 1s 10 S0 S1 E O P YGC YGCT FGC FGCT GCT 0.00 0.00 71.36 35.59 72.25 39 6.195 1 0.440 6.635 0.00 0.00 [...]