[cachetop] Display sorting field and order.
This will make it easier to visualize what is the sorting field
and order
diff --git a/tools/cachetop_example.txt b/tools/cachetop_example.txt
index 13e56b4..ef608b5 100644
--- a/tools/cachetop_example.txt
+++ b/tools/cachetop_example.txt
@@ -15,7 +15,7 @@
./cachetop 1 # print every second hit/miss stats
# ./cachetop 5
-13:01:01 Buffers MB: 76 / Cached MB: 114
+13:01:01 Buffers MB: 76 / Cached MB: 114 / Sort: HITS / Order: ascending
PID UID CMD HITS MISSES DIRTIES READ_HIT% WRITE_HIT%
1 root systemd 2 0 0 100.0% 0.0%
680 root vminfo 3 4 2 14.3% 42.9%
@@ -43,7 +43,7 @@
Below shows the hit rate increases as we run find a second time and it gets it
its pages from the cache.
# ./cachetop.py
-13:01:01 Buffers MB: 76 / Cached MB: 115
+13:01:01 Buffers MB: 76 / Cached MB: 115 / Sort: HITS / Order: ascending
PID UID CMD HITS MISSES DIRTIES READ_HIT% WRITE_HIT%
544 messageb dbus-daemon 2 2 1 25.0% 50.0%
680 root vminfo 2 2 1 25.0% 50.0%
@@ -57,7 +57,7 @@
# dd if=/dev/urandom of=/tmp/c bs=8192 count=10000
# ./cachetop.py 10
-13:01:01 Buffers MB: 77 / Cached MB: 193
+13:01:01 Buffers MB: 77 / Cached MB: 193 / Sort: HITS / Order: ascending
PID UID CMD HITS MISSES DIRTIES READ_HIT% WRITE_HIT%
544 messageb dbus-daemon 9 10 7 10.5% 15.8%
680 root vminfo 9 10 7 10.5% 15.8%