Alex Dadgar
db261cd0c7
Fix invalid CPU stats on Windows
...
This PR fixes an issue introduced in Nomad 0.6.0 due to
https://github.com/shirou/gopsutil/issues/420 . The issue arised from the
fact that the Windows stats from gopsutil reports CPUs in
percentages where we expected ticks.
2017-09-10 15:30:48 -07:00
James Nugent
3a5082022d
client: Guard against "NaN" values from floats
...
This commit protects against finding `0.NaN` tokens in JSON streams
because of infinity representation on serialization.
2017-09-08 16:21:07 -05:00
Michael Schurter
7a84cbe02a
Squelch logspam when unable to get disk usage stats
...
To reproduce logspam:
```
$ docker plugin install --grant-all-permissions vieux/sshfs
$ nomad agent -dev
...
2017/08/25 17:09:03.282868 [WARN] client: error fetching host disk usage stats for /var/lib/docker/plugins/a8b4a69b07e5180f828d19e1e9e102ccc0e26f9c9939eaef85357260c30b20a7/rootfs/mnt/volumes: permission denied
... repeats every collection period ...
```
2017-08-28 12:04:32 -07:00
Alex Dadgar
47d48bdaee
Fix nil dereference
2017-01-10 14:14:58 -08:00
Diptanu Choudhury
7ebe4a6972
Added comments
2016-12-20 10:49:48 -08:00
Diptanu Choudhury
61e534d684
Making the gc allocator understand real disk usage
2016-12-16 18:34:59 -08:00
Diptanu Choudhury
41d7ebc5c5
Refactored hoststats collector
2016-12-14 15:07:42 -08:00
Christoffer Kylvåg
c3df9dd73f
#1680 : Continue after not being able to stat a mountpoint
2016-12-13 12:28:57 +01:00
Kenjiro Nakayama
50ca5c7f71
Update after the review
2016-08-11 10:53:33 +09:00
Kenjiro Nakayama
fbb2d5cd5d
Return error when client failed to collect host stats
2016-08-11 09:38:28 +09:00
Alex Dadgar
0b3a39b47f
guard against NaN
2016-06-20 10:29:46 -07:00
Alex Dadgar
591104f848
Merge pull request #1260 from hashicorp/f-alloc-stats-struct
...
Allocation resources returned in a struct
2016-06-12 11:18:57 -07:00
Alex Dadgar
020f8b05d3
only support latest and remove ring buffer
2016-06-12 09:32:38 -07:00
Diptanu Choudhury
53a57cae79
Fix the calculation of total ticks for docker and exec
2016-06-12 18:08:35 +02:00
Diptanu Choudhury
658362d248
Removing un-used code
2016-06-12 01:23:49 +02:00
Diptanu Choudhury
73f5c29e38
Fixed the calculation of the host node ticks
2016-06-12 01:14:51 +02:00
Diptanu Choudhury
d1fdd27f86
Moving the clkspeed code to helper
2016-06-11 17:31:49 +02:00
Diptanu Choudhury
304403a2f8
Extracted a method for getting clock speed
2016-06-11 02:07:28 +02:00
Diptanu Choudhury
358cdf8f63
Calculating total ticks consumed in the nomad client
2016-06-10 23:14:33 +02:00
Diptanu Choudhury
c13e750a02
Calculating the cpu ticks in nomad client
2016-06-10 22:22:32 +02:00
Alex Dadgar
693c8f9e42
Alloc-status only shows measured statistics and fixes to CPU calculations
2016-06-10 10:38:29 -07:00
Diptanu Choudhury
15e79c3783
Changing the api of the stats endpoints
2016-05-28 19:59:20 -07:00
Diptanu Choudhury
0b868e07cb
Initializing the ring buffer with no cells
2016-05-28 19:59:20 -07:00
Diptanu Choudhury
71d3361f79
creating the host cpu percent calculator lazily
2016-05-28 19:59:20 -07:00
Diptanu Choudhury
73f05942f2
Refactored the api for NewHostStatsCollector
2016-05-28 19:59:20 -07:00
Diptanu Choudhury
584c1e34fb
Incorporated review comments for executor
2016-05-28 19:59:20 -07:00
Diptanu Choudhury
4491c2b0e8
Added disk usage to node status
2016-05-28 19:59:20 -07:00
Diptanu Choudhury
1183037d56
Added uptime to node stats
2016-05-28 19:59:20 -07:00
Diptanu Choudhury
aee9db02d5
Showing host resource usage stats
2016-05-28 19:59:20 -07:00
Diptanu Choudhury
458b7014e4
Added a test for calculating cpu stats
2016-05-28 19:59:20 -07:00
Diptanu Choudhury
3dc28bd871
Stopping stats collection of tasks which has been destroyed
2016-05-28 19:59:20 -07:00
Diptanu Choudhury
df68129e5a
Added some docs
2016-05-28 19:59:03 -07:00
Diptanu Choudhury
b7158be541
Added locks to RingBuf
2016-05-28 19:59:03 -07:00
Diptanu Choudhury
98068678f1
Implemented nomad cpu percentage calculator
2016-05-28 19:59:03 -07:00
Diptanu Choudhury
30cbfe1f71
Implemented cpu stats
2016-05-28 19:51:22 -07:00
Diptanu Choudhury
1f12e90b9b
Returning nil if peek is called before any value is enqueued
2016-05-28 19:42:34 -07:00
Diptanu Choudhury
7d8196d7ea
Added some documentation
2016-05-28 19:42:34 -07:00
Diptanu Choudhury
fe8f640cc8
Collecting host stats
2016-05-28 19:42:34 -07:00
Diptanu Choudhury
eda53e3bcb
Added a ringbuff datastructure
2016-05-28 19:42:34 -07:00
