What: /sys/class/net/<iface>/queues/rx-<queue>/rps_cpus
Date: March 2010
KernelVersion: 2.6.35
Contact: [email protected]
Description:
Mask of the CPU(s) currently enabled to participate into the
Receive Packet Steering packet processing flow for this
network device queue. Possible values depend on the number
of available CPU(s) in the system.
What: /sys/class/net/<iface>/queues/rx-<queue>/rps_flow_cnt
Date: April 2010
KernelVersion: 2.6.35
Contact: [email protected]
Description:
Number of Receive Packet Steering flows being currently
processed by this particular network device receive queue.
What: /sys/class/net/<iface>/queues/tx-<queue>/tx_timeout
Date: November 2011
KernelVersion: 3.3
Contact: [email protected]
Description:
Indicates the number of transmit timeout events seen by this
network interface transmit queue.
What: /sys/class/net/<iface>/queues/tx-<queue>/tx_maxrate
Date: March 2015
KernelVersion: 4.1
Contact: [email protected]
Description:
A Mbps max-rate set for the queue, a value of zero means disabled,
default is disabled.
What: /sys/class/net/<iface>/queues/tx-<queue>/xps_cpus
Date: November 2010
KernelVersion: 2.6.38
Contact: [email protected]
Description:
Mask of the CPU(s) currently enabled to participate into the
Transmit Packet Steering packet processing flow for this
network device transmit queue. Possible values depend on the
number of available CPU(s) in the system.
What: /sys/class/net/<iface>/queues/tx-<queue>/xps_rxqs
Date: June 2018
KernelVersion: 4.18.0
Contact: [email protected]
Description:
Mask of the receive queue(s) currently enabled to participate
into the Transmit Packet Steering packet processing flow for this
network device transmit queue. Possible values depend on the
number of available receive queue(s) in the network device.
Default is disabled.
What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/hold_time
Date: November 2011
KernelVersion: 3.3
Contact: [email protected]
Description:
Indicates the hold time in milliseconds to measure the slack
of this particular network device transmit queue.
Default value is 1000.
What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/inflight
Date: November 2011
KernelVersion: 3.3
Contact: [email protected]
Description:
Indicates the number of bytes (objects) in flight on this
network device transmit queue.
What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit
Date: November 2011
KernelVersion: 3.3
Contact: [email protected]
Description:
Indicates the current limit of bytes allowed to be queued
on this network device transmit queue. This value is clamped
to be within the bounds defined by limit_max and limit_min.
What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit_max
Date: November 2011
KernelVersion: 3.3
Contact: [email protected]
Description:
Indicates the absolute maximum limit of bytes allowed to be
queued on this network device transmit queue. See
include/linux/dynamic_queue_limits.h for the default value.
What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit_min
Date: November 2011
KernelVersion: 3.3
Contact: [email protected]
Description:
Indicates the absolute minimum limit of bytes allowed to be
queued on this network device transmit queue. Default value is
0.
What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/stall_thrs
Date: Jan 2024
KernelVersion: 6.9
Contact: [email protected]
Description:
Tx completion stall detection threshold in ms. Kernel will
guarantee to detect all stalls longer than this threshold but
may also detect stalls longer than half of the threshold.
What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/stall_cnt
Date: Jan 2024
KernelVersion: 6.9
Contact: [email protected]
Description:
Number of detected Tx completion stalls.
What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/stall_max
Date: Jan 2024
KernelVersion: 6.9
Contact: [email protected]
Description:
Longest detected Tx completion stall. Write 0 to clear.
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