This is an overview of our currently deployed and active cache hardware at the Traffic layer.
Deployed Hardware Classes
We have purchased and retired multiple classes of server hardware over the years in staggered timeframes. In the general case we'll always have multiple overlapping classes of hardware as various warranty and support periods expire. These are the currently-active hardware configuration classes:
| Label |
Model |
CPU Type/Speed |
Phys Cores |
RAM |
Cache Storage |
NIC speed, type, driver |
DC Ops Config
|
| L |
Dell R430 |
2x Xeon E5-2650 v4 @ 2.20GHz |
24 |
384 GB |
2x Intel S3710 800GB SSD |
10G, BCM57810, bnx2x |
Legacy
|
| F1 |
Dell R440 |
2x Xeon Gold 5118 @ 2.3Ghz |
24 |
384 GB |
1x Samsung PM1725a 1.6TB NVMe (U.2 SFF) |
10G, BCM57412, bnxt |
F-10G, +storage card
|
| F2 |
Dell R440 |
2x Xeon Gold 5118 @ 2.3Ghz |
24 |
384 GB |
1x Samsung PM1725b 1.6TB NVMe (HHHL Card) |
10G, BCM57412, bnxt |
F-10G, +storage card
|
| F3 |
Dell R440 |
2x Xeon Gold 5118 @ 2.3Ghz |
24 |
384 GB |
1x Samsung PM1725b 1.6TB NVMe (HHHL Card) |
10/25G, BCM57412, bnxt |
F-10G, +storage card, +10/25G NIC variant
|
Deployed Server Hardware by Datacenter and Cluster
| Datacenter |
text |
upload |
total
|
| eqiad |
8x F1 |
8x F1 |
16x F1
|
| codfw |
8x F2 |
8x F2 |
16x F2
|
| esams |
8x F2 |
8x F2 |
16x F2
|
| ulsfo |
6x L + 2x F3 |
6x L + 2x F3 |
12x L + 4x F3 = 16
|
| eqsin |
6x L + 2x F2 |
6x L + 2x F2 |
12x L + 4x F2 = 16
|
| drmrs |
8x F3 |
8x F3 |
16x F3
|
| total |
12x L + 36x Fn = 48 |
12x L + 36x Fn = 48 |
24x L + 72x Fn = 96
|