Commit Graph

52 Commits

Author SHA1 Message Date
Preetha Appan 285b9b6001
Normalize scores correctly 2018-11-08 17:01:58 -06:00
Preetha Appan f20f2ca8e9
Fixes device scheduling unit tests
Also changes the logic for score when there is more than one task
requesting a device. Since inter task affinities are already normalized,
we take the average of the scores across tasks.
2018-11-08 10:31:19 -06:00
Alex Dadgar 36abd3a3d8 review comments 2018-11-07 10:33:22 -08:00
Alex Dadgar e3cbb2c82e allocs fit checks if devices get oversubscribed 2018-11-07 10:33:22 -08:00
Alex Dadgar 6fa893c801 affinities 2018-11-07 10:32:03 -08:00
Alex Dadgar feb83a2be3 assign devices 2018-11-07 10:32:03 -08:00
Preetha Appan a6b714b81c
update preemption tests to use new node resource structs
also includes a fix to remove unnecessary subtraction of network mbits
2018-11-02 17:59:53 -05:00
Preetha b2b52b1ada
Merge pull request #4794 from hashicorp/f-preemption-systemjobs
Preemption for system jobs
2018-11-02 16:28:06 -05:00
Preetha Appan d03201adf8
Fix formatting of allocation score metrics 2018-10-30 12:03:23 -05:00
Preetha Appan f1c3eb2792
Introduce interface with multiple implementations for resource distance 2018-10-30 11:06:32 -05:00
Preetha Appan 047af5141e
refactor preemption code to use method recievers and setters for common fields 2018-10-30 11:06:32 -05:00
Preetha Appan 1a5421f5d7
more minor cleanup 2018-10-30 11:06:32 -05:00
Preetha Appan 0494a098ce
More style and readablity fixes from review 2018-10-30 11:06:32 -05:00
Preetha Appan 8807c25b11
Modify preemption code to use new style of resource structs 2018-10-30 11:06:32 -05:00
Preetha Appan cc295b90de
Implement preemption for system jobs.
This commit implements an allocation selection algorithm for finding
allocations to preempt. It currently special cases network resource asks
from others (cpu/memory/disk/iops).
2018-10-30 11:06:32 -05:00
Alex Dadgar a78cefec18 use int64 2018-10-16 15:34:32 -07:00
Preetha Appan 7c0d8c646c
Change CPU/Disk/MemoryMB to int everywhere in new resource structs 2018-10-16 16:21:42 -05:00
Alex Dadgar bac5cb1e8b Scheduler uses allocated resources 2018-10-02 17:08:25 -07:00
Alex Dadgar 3c19d01d7a server 2018-09-15 16:23:13 -07:00
Preetha Appan eccf128c5c
Some minor changes from code review 2018-09-04 16:10:11 -05:00
Preetha Appan 3a39db3902
Fix linting 2018-09-04 16:10:11 -05:00
Preetha Appan 70bfd0c0cb
Address some review feedback 2018-09-04 16:10:11 -05:00
Preetha Appan 5eacd6ada4
Implement affinity support in generic scheduler 2018-09-04 16:10:11 -05:00
Preetha Appan 21b7b79d5d
Add helper methods, use require and other code review feedback 2018-01-31 09:56:53 -06:00
Preetha Appan 031c566ada
Reschedule previous allocs and track their reschedule attempts 2018-01-31 09:56:53 -06:00
Diptanu Choudhury 1b3c5e98c8 Renaming LocalDisk to EphemeralDisk (#1710)
Renaming LocalDisk to EphemeralDisk
2016-09-14 15:43:42 -07:00
Diptanu Choudhury 13497913f9 Ensuring resources are re-calculated properly in fsm 2016-08-26 20:13:11 -07:00
Diptanu Choudhury ec73c768f1 Making the scheduler use LocalDisk instead of Resources.DiskMB 2016-08-25 12:27:42 -05:00
Armon Dadgar 9784bb7285 nomad: cache bitmaps to avoid GC pressure 2016-02-20 12:18:22 -08:00
Armon Dadgar d442a49fde scheduler: job anti-affinity score should record as negative 2015-09-22 22:24:07 -07:00
Armon Dadgar 38471c81a0 scheduler: pass failure reason to ExhaustedNode 2015-09-13 18:38:26 -07:00
Armon Dadgar fcd367e657 scheduler: track dimension of exhaustion 2015-09-13 16:48:01 -07:00
Armon Dadgar cf0a546fdc scheduler: expose reason network offer failed 2015-09-13 16:41:32 -07:00
Armon Dadgar cb3aa5d4db nomad: update for new AllocsFit API 2015-09-13 14:57:58 -07:00
Armon Dadgar aed6bd8a41 scheduler: use the new network index 2015-09-13 14:37:09 -07:00
Armon Dadgar 625308661a scheduler: binpacker makes network offers 2015-09-13 14:31:32 -07:00
Armon Dadgar 0e38f0e914 scheduler: refactor shared logic 2015-09-12 14:44:40 -07:00
Armon Dadgar 6d60c4c623 scheduler: adding JobAntiAffinityIterator 2015-08-16 10:32:25 -07:00
Armon Dadgar f4e9ef8d1e scheduler: move proposed alloc logic to Context 2015-08-16 10:28:58 -07:00
Armon Dadgar 107da3a174 scheduler: track sub-scores 2015-08-16 09:57:30 -07:00
Armon Dadgar 64bab68680 scheduler: basic metrics integration 2015-08-13 21:46:33 -07:00
Armon Dadgar 453fc7b23d scheduler: refactor stack out 2015-08-13 17:48:26 -07:00
Armon Dadgar bbb9b2c618 scheduler: support iterator reset 2015-08-13 15:01:02 -07:00
Armon Dadgar 49878bf01d scheduler: allow changing parameters mid-stream 2015-08-13 13:52:20 -07:00
Armon Dadgar f5e37c926c scheduler: testing bin pack scoring 2015-08-13 13:08:15 -07:00
Armon Dadgar b0c15ed894 scheduler: refactor tests 2015-08-13 12:02:42 -07:00
Armon Dadgar df21ab3d10 scheduler: working on bin pack 2015-08-13 11:54:59 -07:00
Armon Dadgar a19e98202d schedueler: adding best fit scoring 2015-08-13 11:28:02 -07:00
Armon Dadgar acef950c5f scheduler: testing more iterators 2015-08-13 10:13:11 -07:00
Armon Dadgar e46b1f58b5 scheduler: testing select iterators 2015-08-13 10:05:54 -07:00