From b839231415a7bfb10d75194f010e17f1085a0996 Mon Sep 17 00:00:00 2001 From: obrien Date: Sun, 27 Dec 1998 21:38:09 +0000 Subject: Update section on DK_NDRIVES (which was removed with CAM), and explain relation to devstat(3)/(9). Submitted-by: ken@freebsd.org --- usr.bin/systat/systat.1 | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/usr.bin/systat/systat.1 b/usr.bin/systat/systat.1 index bbf2201..64dfa35 100644 --- a/usr.bin/systat/systat.1 +++ b/usr.bin/systat/systat.1 @@ -304,16 +304,17 @@ the number and percentage of the translations that were handled by the per process name translation cache. .Pp At the bottom left is the disk usage display. -It reports the number of seeks, transfers, and number -of kilobyte blocks transferred per second averaged over the +It reports the number of +kilobytes per transaction, transactions per second and megabytes +per second averaged over the refresh period of the display (by default, five seconds). -For some disks it also reports the average milliseconds per seek. -Note that the system only keeps statistics on at most eight disks -(this is controlled by the constant -.Dv DK_NDRIVE -in -.Aq Pa sys/dkstat.h -as a kernel compile-time constant). +The system keeps statistics on most every storage device. In general, up +to seven devices are displayed. The devices displayed by default are the +first devices in the kernel's device list. See +.Xr devstat 3 +and +.Xr devstat 9 +for details on the devstat system. .Pp Under the date in the upper right hand quadrant are statistics on paging and swapping activity. -- cgit v1.1