Show queue capacity in getSwitchQueues

This commit is contained in:
Neil Alexander 2018-09-27 16:19:47 +01:00
parent 7d8a1859f0
commit 69cd736112
No known key found for this signature in database
GPG key ID: A02A2019A2BB0944
3 changed files with 29 additions and 19 deletions

View file

@ -542,8 +542,9 @@ func (a *admin) getData_getSwitchQueues() admin_nodeInfo {
{"queues", queues},
{"queues_count", len(switchTable.queues.bufs)},
{"queues_size", switchTable.queues.size},
{"max_queues_count", switchTable.queues.maxbufs},
{"max_queues_size", switchTable.queues.maxsize},
{"highest_queues_count", switchTable.queues.maxbufs},
{"highest_queues_size", switchTable.queues.maxsize},
{"maximum_queues_size", switch_buffer_maxSize},
}
}
a.core.switchTable.doAdmin(getSwitchQueues)

View file

@ -601,6 +601,8 @@ type switch_packetInfo struct {
time time.Time // Timestamp of when the packet arrived
}
const switch_buffer_maxSize = 4 * 1048576 // Maximum 4 MB
// Used to keep track of buffered packets
type switch_buffer struct {
packets []switch_packetInfo // Currently buffered packets, which may be dropped if it grows too large
@ -627,8 +629,8 @@ func (b *switch_buffers) cleanup(t *switchTable) {
delete(b.bufs, streamID)
}
}
const maxSize = 4 * 1048576 // Maximum 4 MB
for b.size > maxSize {
for b.size > switch_buffer_maxSize {
// Drop a random queue
target := rand.Uint64() % b.size
var size uint64 // running total