Intel® Dynamic Load Balancer (Intel® DLB) 2.0 Programmer Guide
Intel DLB 2.0 Features
The following table lists the
| Feature | Supported | Notes |
|---|---|---|
| Internal Storage: QE Storage Capacity / Total QE Storage | Load Balancing: 8K QEs / 128 KB Direct: | QE: Queue Element
|
| QE Size (Bytes) | 16B | — |
| Number of Ports | Load Balancing: 64 Direct: Total: | — |
| Maximum Number QIDs Mapped to Any One CQ | 8 | — |
| Maximum Number of QIDs / Maximum Number of Queues |
|
|
| Queue Types | Atomic, Unordered, Ordered, Direct | — |
| Direct Arbiter Rate | 100 Million Schedules per Second (M/s) | — |
| Concurrent Load Balanced and Direct Arbiter Rate | 200 M/s | — |
| Arbiter Rate, Atomic Type, ≥ 16 QIDs | 100 M/s | — |
| Arbiter Rate, Atomic Type, Single QID | 60 M/s | — |
| Arbiter Rate, Atomic Type, ≥ 16 Consumers | 100 M/s | — |
| Arbiter Rate, Atomic Type, Single consumer | 33 M/s | — |
| Arbiter Rate, Ordered Type, ≥ 16 QIDs | 100 M/s | — |
| Arbiter Rate, Ordered Type, Single QID | 60 M/s | — |
| Arbiter Rate, Ordered Type, ≥ 16 Consumers | 100 M/s | — |
| Arbiter Rate, Ordered Type, Single Consumer | 33 M/s | — |
| Interrupts | Physical Function: MSI-X. Vector per Load Balanced CQ Virtual Function: MSI, 32 Vectors | — |
| OS/drivers | — | |
| Max number of Virtual Functions (VFs) | 16 |
|
| Max number of Virtual Address Spaces (VASs)1 | 32 | — |
Note:
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