Stefan Reiter
da6e67b321
rrd: fix integer underflow
...
Causes a panic if last_update is smaller than RRD_DATA_ENTRIES*reso,
which (I believe) can happen when inserting the first value for a DB.
Clamp the value to 0 in that case.
Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-01 14:30:32 +02:00
Dietmar Maurer
3f23b17298
src/rrd/rrd.rs: do not wrap error and return ErrorKind::NotFound
2020-05-25 10:30:04 +02:00
Dietmar Maurer
84dc6adcc1
src/rrd/cache.rs: display/log error when RRD load fails
2020-05-25 10:18:53 +02:00
Dietmar Maurer
0c4344650d
src/rrd/rrd.rs: store/verify magic number
2020-05-25 09:21:54 +02:00
Dietmar Maurer
736edc7a7e
src/rrd/rrd.rs: implement DST_COUNTER
2020-05-25 08:14:30 +02:00
Dietmar Maurer
2b55de407e
src/rrd/rrd.rs: correctly compute derived values
...
use f64 for time.
2020-05-25 07:02:04 +02:00
Dietmar Maurer
58edd33d2b
src/rrd/rrd.rs: implement DST_DERIVE
2020-05-24 19:02:35 +02:00
Dietmar Maurer
4fb05fde17
src/rrd/rrd.rs: restructure whole code
2020-05-24 16:51:28 +02:00
Dietmar Maurer
daca4f7888
src/rrd/rrd.rs: reduce size by using f64:NAN as UNKNOWN
2020-05-24 09:09:09 +02:00
Dietmar Maurer
4e6585839b
src/rrd/rrd.rs: simplify an fix old value deletion
2020-05-24 06:44:06 +02:00
Dietmar Maurer
8c981ae379
rrd: fix display interval, try to avoid numeric errors
2020-05-23 16:03:43 +02:00
Dietmar Maurer
803ab12ad4
rrd: simplify code
2020-05-23 15:37:17 +02:00
Dietmar Maurer
a4a3f7ca5e
rrd: pack multiple rrd values into th estat list
2020-05-23 14:03:44 +02:00
Dietmar Maurer
a2f862eed6
add experimental rrd api to get cpu stats
2020-05-23 11:50:53 +02:00
Dietmar Maurer
6359dc891a
add simple rrd implementation
2020-05-23 10:42:48 +02:00
