jstat: Get statistics for every periodic interval

jstat takes 'interval' option, based on this it return the statistics periodically.

Syntax

jstat Option <PID> <n>["ms"|"s"]

Example

jstat -gcoldcapacity <PID> 5ms : Print statistics for every 5 milli seconds.

jstat -gcoldcapacity <PID> 5s : Print statistics for every 5 seconds

$ jstat -gcoldcapacity 86867 5s
   OGCMN       OGCMX        OGC         OC       YGC   FGC    FGCT     GCT   
   175104.0   2796544.0    175104.0    175104.0    12     0    0.000    0.038
   175104.0   2796544.0    175104.0    175104.0    12     0    0.000    0.038
   175104.0   2796544.0    175104.0    175104.0    12     0    0.000    0.038
   175104.0   2796544.0    175104.0    175104.0    12     0    0.000    0.038

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