IO rates above 100 MB/s are common with SSD; this patch expands the
column so it stays neatly printed.
An argument can be made for expanding it one more for fast M.2 drives.
? dkstats.d
? iostat
? iostat.d
Index: iostat.c
===================================================================
RCS file: /cvs/src/usr.sbin/iostat/iostat.c,v
retrieving revision 1.42
diff -u -p -r1.42 iostat.c
--- iostat.c 14 Oct 2019 19:22:17 -0000 1.42
+++ iostat.c 7 Aug 2020 19:00:45 -0000
@@ -227,7 +227,7 @@ header(void)
if (ISSET(todo, SHOW_TOTALS))
printf(" %18.18s ", cur.dk_name[i]);
else
- printf(" %16.16s ", cur.dk_name[i]);
+ printf(" %17.17s ", cur.dk_name[i]);
}
if (ISSET(todo, SHOW_STATS_2))
for (i = 0; i < dk_ndrive; i++)
@@ -252,7 +252,7 @@ header(void)
if (ISSET(todo, SHOW_TOTALS))
printf(" KB/t xfr MB ");
else
- printf(" KB/t t/s MB/s ");
+ printf(" KB/t t/s MB/s ");
}
if (ISSET(todo, SHOW_STATS_2))
for (i = 0; i < dk_ndrive; i++)
@@ -299,10 +299,7 @@ disk_stats(double etime)
(double)(1024 * 1024);
else
mbps = 0;
- if (ISSET(todo, SHOW_TOTALS))
- printf(" %6.2f ", mbps / etime);
- else
- printf(" %5.2f ", mbps / etime);
+ printf(" %6.2f ", mbps / etime);
}
}
