jstat -gcutil -t 18987 1000
where 18987 is the java PID, and 1000 is the number of milliseconds (1 second) between samples
896794.7 0.00 0.00 4.01 5.63 98.94 9259 282.051 250 336.211 618.262
896795.7 0.00 0.00 5.31 5.63 98.94 9259 282.051 250 336.211 618.262
896796.7 0.00 0.00 5.31 5.63 98.94 9259 282.051 250 336.211 618.262
896797.7 0.00 0.00 5.71 5.63 98.94 9259 282.051 250 336.211 618.262
896798.6 0.00 0.00 5.71 5.63 98.94 9259 282.051 250 336.211 618.262
896799.6 0.00 0.00 5.95 5.63 98.94 9259 282.051 250 336.211 618.262
896800.6 0.00 0.00 5.95 5.63 98.94 9259 282.051 250 336.211 618.262
896801.6 0.00 0.00 6.10 5.63 98.94 9259 282.051 250 336.211 618.262
896802.6 0.00 0.00 6.11 5.63 98.94 9259 282.051 250 336.211 618.262
896803.7 0.00 0.00 6.66 5.63 98.94 9259 282.051 250 336.211 618.262
896804.7 0.00 0.00 6.74 5.63 98.94 9259 282.051 250 336.211 618.262
896805.7 0.00 0.00 6.84 5.63 98.94 9259 282.051 250 336.211 618.262
896806.7 0.00 0.00 6.88 5.63 98.94 9259 282.051 250 336.211 618.262
896807.7 0.00 0.00 6.96 5.63 98.94 9259 282.051 250 336.211 618.262
896808.7 0.00 0.00 6.99 5.63 98.94 9259 282.051 250 336.211 618.262
896809.7 0.00 0.00 7.04 5.63 98.94 9259 282.051 250 336.211 618.262
896810.7 0.00 0.00 7.05 5.63 98.94 9259 282.051 250 336.211 618.262
896811.7 0.00 0.00 7.60 5.63 98.94 9259 282.051 250 336.211 618.262
896812.7 0.00 0.00 7.64 5.63 98.94 9259 282.051 250 336.211 618.262
896813.7 0.00 0.00 7.66 5.63 98.94 9259 282.051 250 336.211 618.262
896814.7 0.00 0.00 7.73 5.63 98.94 9259 282.051 250 336.211 618.262
896815.7 0.00 0.00 7.73 5.63 98.94 9259 282.051 250 336.211 618.262
896816.7 0.00 0.00 7.77 5.63 98.94 9259 282.051 250 336.211 618.262
896817.7 0.00 0.00 7.88 5.63 98.94 9259 282.051 250 336.211 618.262
896818.7 0.00 0.00 7.88 5.63 98.94 9259 282.051 250 336.211 618.262