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rate-limiter: add rate limiter configuration/annotation on VM level

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Add configuration/annotation about network I/O throttling on VM level.
rx_rate_limiter_max_rate is dedicated to control network inbound
bandwidth per pod.
tx_rate_limiter_max_rate is dedicated to control network outbound
bandwidth per pod.

Fixes: #250

Signed-off-by: Penny Zheng <penny.zheng@arm.com>
This commit is contained in:
Penny Zheng
2020-06-09 06:57:50 +00:00
parent ec146a1b39
commit c2645f5d5a
11 changed files with 140 additions and 9 deletions
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6
src/runtime/virtcontainers/persist/api/config.go
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@@ -179,6 +179,12 @@ type HypervisorConfig struct {
// VMid is the id of the VM that create the hypervisor if the VM is created by the factory.
// VMid is "" if the hypervisor is not created by the factory.
VMid string
// RxRateLimiterMaxRate is used to control network I/O inbound bandwidth on VM level.
RxRateLimiterMaxRate uint64
// TxRateLimiterMaxRate is used to control network I/O outbound bandwidth on VM level.
TxRateLimiterMaxRate uint64
}
// KataAgentConfig is a structure storing information needed