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Message-ID: <CAEzD07+nrP4AnMXUjZSyG3_TUEk0_HdovPJUnwPrpTemOUEzgA@mail.gmail.com>
Date: Fri, 8 Nov 2013 20:11:31 +0400
From: "Anton 'EvilMan' Danilov" <littlesmilingcloud@...il.com>
To: netdev@...r.kernel.org,
John Fastabend <john.r.fastabend@...el.com>,
Eric Dumazet <eric.dumazet@...il.com>
Subject: Fwd: Using HTB over MultiQ
3/11/8 Eric Dumazet <eric.dumazet@...il.com>:
> Please post :
>
> ethtool -S eth0 # or other nics
>
dau@...mond-b-new:~$ sudo ethtool -i eth0
driver: ixgbe
version: 3.18.7
firmware-version: 0x61c10001
bus-info: 0000:06:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: no
dau@...mond-b-new:~$ sudo ethtool -S eth0
NIC statistics:
rx_packets: 27615733650
tx_packets: 22631364386
rx_bytes: 21970067159056
tx_bytes: 10777613703708
rx_errors: 970
tx_errors: 0
rx_dropped: 0
tx_dropped: 0
multicast: 0
collisions: 0
rx_over_errors: 0
rx_crc_errors: 969
rx_frame_errors: 0
rx_fifo_errors: 0
rx_missed_errors: 0
tx_aborted_errors: 0
tx_carrier_errors: 0
tx_fifo_errors: 0
tx_heartbeat_errors: 0
rx_pkts_nic: 27615733771
tx_pkts_nic: 22631364450
rx_bytes_nic: 22080530126479
tx_bytes_nic: 10903921708333
lsc_int: 7
tx_busy: 0
non_eop_descs: 0
broadcast: 1
rx_no_buffer_count: 0
tx_timeout_count: 0
tx_restart_queue: 0
rx_long_length_errors: 0
rx_short_length_errors: 0
tx_flow_control_xon: 6158021
rx_flow_control_xon: 0
tx_flow_control_xoff: 6492967
rx_flow_control_xoff: 0
rx_csum_offload_errors: 10963
alloc_rx_page_failed: 0
alloc_rx_buff_failed: 0
rx_no_dma_resources: 0
hw_rsc_aggregated: 0
hw_rsc_flushed: 0
fdir_match: 12699568207
fdir_miss: 17278480118
fdir_overflow: 105313
os2bmc_rx_by_bmc: 0
os2bmc_tx_by_bmc: 0
os2bmc_tx_by_host: 0
os2bmc_rx_by_host: 0
tx_queue_0_packets: 3513849609
tx_queue_0_bytes: 1713928985198
tx_queue_1_packets: 2975756171
tx_queue_1_bytes: 1482722458160
tx_queue_2_packets: 2767637888
tx_queue_2_bytes: 1193622863115
tx_queue_3_packets: 2544906780
tx_queue_3_bytes: 1135152930636
tx_queue_4_packets: 2372537806
tx_queue_4_bytes: 999288935581
tx_queue_5_packets: 2440784133
tx_queue_5_bytes: 1061348848250
tx_queue_6_packets: 3649915131
tx_queue_6_bytes: 2220031265880
tx_queue_7_packets: 2365976873
tx_queue_7_bytes: 971517421682
...skip empty queues..
rx_queue_0_packets: 3833356046
rx_queue_0_bytes: 2979383872046
rx_queue_1_packets: 3468460501
rx_queue_1_bytes: 2944894700402
rx_queue_2_packets: 4490817931
rx_queue_2_bytes: 3331801734194
rx_queue_3_packets: 3040960354
rx_queue_3_bytes: 2311877907901
rx_queue_4_packets: 2825992742
rx_queue_4_bytes: 2145413330911
rx_queue_5_packets: 3032906907
rx_queue_5_bytes: 2455554004223
rx_queue_6_packets: 3675117297
rx_queue_6_bytes: 3266611260920
rx_queue_7_packets: 3248121993
rx_queue_7_bytes: 2534530380798
> perf record -a -g sleep 10
>
> perf report | tail -n 200
>
# Samples: 299K of event 'cycles'
# Event count (approx.): 274090453333
#
# Overhead Command Shared Object
Symbol
# ........ ............... ........................
...........................................
#
11.36% swapper [kernel.kallsyms] [k]
_raw_spin_lock
|
--- _raw_spin_lock
|
|--92.83%-- dev_queue_xmit
| ip_finish_output
| ip_output
| ip_forward_finish
| ip_forward
| ip_rcv_finish
| ip_rcv
| __netif_receive_skb_core
| __netif_receive_skb
| netif_receive_skb
| napi_gro_receive
| ixgbe_poll
| net_rx_action
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| |
| |--96.12%-- do_IRQ
| | common_interrupt
| | |
| | |--86.81%-- cpuidle_idle_call
| | | arch_cpu_idle
| | | cpu_startup_entry
| | | |
| | | |--78.31%--
start_secondary
| | | |
| | | --21.69%-- rest_init
| | | start_kernel
| | |
x86_64_start_reservations
| | |
x86_64_start_kernel
| | |
| | |--12.90%-- cpuidle_enter_state
| | | cpuidle_idle_call
| | | arch_cpu_idle
| | | cpu_startup_entry
| | | |
| | | |--80.50%--
start_secondary
| | | |
| | | --19.50%-- rest_init
| | | start_kernel
| | |
x86_64_start_reservations
| | |
x86_64_start_kernel
| | --0.30%-- [...]
| |
| |--3.87%-- smp_apic_timer_interrupt
| | apic_timer_interrupt
| | |
| | |--44.35%-- cpu_startup_entry
| | | |
| | | |--72.25%--
start_secondary
| | | |
| | | --27.75%-- rest_init
| | | start_kernel
| | |
x86_64_start_reservations
| | |
x86_64_start_kernel
| | |
| | |--37.26%-- cpuidle_idle_call
| | | arch_cpu_idle
| | | cpu_startup_entry
| | | |
| | | |--80.34%--
start_secondary
| | | |
| | | --19.66%-- rest_init
| | | start_kernel
| | |
x86_64_start_reservations
| | |
x86_64_start_kernel
| | |
| | |--8.83%-- cpuidle_enter_state
| | | cpuidle_idle_call
| | | arch_cpu_idle
| | | cpu_startup_entry
| | | |
| | | |--76.66%--
start_secondary
| | | |
| | | --23.34%-- rest_init
| | | start_kernel
| | |
x86_64_start_reservations
| | |
x86_64_start_kernel
| | |
| | |--3.54%-- arch_cpu_idle
| | | cpu_startup_entry
| | | |
| | | |--55.28%--
start_secondary
| | | |
| | | --44.72%-- rest_init
| | | start_kernel
| | |
x86_64_start_reservations
| | |
x86_64_start_kernel
| | |
| | |--2.10%-- start_secondary
| | |
| | |--2.02%-- __schedule
| | | schedule
| | |
schedule_preempt_disabled
| | | cpu_startup_entry
| | | |
| | | |--75.10%--
start_secondary
| | | |
| | | --24.90%-- rest_init
| | | start_kernel
| | |
x86_64_start_reservations
| | |
x86_64_start_kernel
| | |
| | |--0.92%-- rest_init
| | | start_kernel
| | |
x86_64_start_reservations
| | | x86_64_start_kernel
| | |
| | |--0.55%-- ns_to_timeval
| | | cpuidle_enter_state
| | | cpuidle_idle_call
| | | arch_cpu_idle
| | | cpu_startup_entry
| | | rest_init
| | | start_kernel
| | |
x86_64_start_reservations
| | | x86_64_start_kernel
| | --0.43%-- [...]
| --0.01%-- [...]
|
|--5.76%-- sch_direct_xmit
| __qdisc_run
| |
| |--99.95%-- dev_queue_xmit
| | ip_finish_output
| | ip_output
| | ip_forward_finish
| | ip_forward
| | ip_rcv_finish
| | ip_rcv
| | __netif_receive_skb_core
| | __netif_receive_skb
| | netif_receive_skb
| | napi_gro_receive
| | ixgbe_poll
| | net_rx_action
| | __do_softirq
| | call_softirq
| | do_softirq
| | irq_exit
| | |
| | |--99.10%-- do_IRQ
| | | common_interrupt
| | | |
| | | |--86.84%--
cpuidle_idle_call
| | | | arch_cpu_idle
| | | |
cpu_startup_entry
| | | | |
| | | |
|--79.93%-- start_secondary
| | | | |
| | | |
--20.07%-- rest_init
| | | |
start_kernel
| | | |
x86_64_start_reservations
| | | |
x86_64_start_kernel
| | | |
| | | |--12.81%--
cpuidle_enter_state
| | | |
cpuidle_idle_call
| | | | arch_cpu_idle
| | | |
cpu_startup_entry
| | | | |
| | | |
|--78.16%-- start_secondary
| | | | |
| | | |
--21.84%-- rest_init
| | | |
start_kernel
| | | |
x86_64_start_reservations
| | | |
x86_64_start_kernel
| | | --0.34%-- [...]
| | |
| | --0.90%-- smp_apic_timer_interrupt
| | apic_timer_interrupt
| | |
| | |--49.13%--
cpuidle_idle_call
| | | arch_cpu_idle
| | |
cpu_startup_entry
| | | |
| | |
|--67.34%-- start_secondary
| | | |
| | |
--32.66%-- rest_init
| | |
start_kernel
| | |
x86_64_start_reservations
| | |
x86_64_start_kernel
| | |
| | |--28.97%--
cpu_startup_entry
| | | |
| | |
|--55.35%-- rest_init
| | | |
start_kernel
| | | |
x86_64_start_reservations
| | | |
x86_64_start_kernel
| | | |
| | |
--44.65%-- start_secondary
| | |
| | |--5.56%--
cpuidle_enter_state
| | |
cpuidle_idle_call
| | | arch_cpu_idle
| | |
cpu_startup_entry
| | |
start_secondary
| | |
| | |--5.54%-- __schedule
| | | schedule
| | |
schedule_preempt_disabled
| | |
cpu_startup_entry
| | |
start_secondary
| | |
| | |--5.45%--
start_secondary
| | |
| | --5.35%-- arch_cpu_idle
| |
cpu_startup_entry
| |
start_secondary
| --0.05%-- [...]
|
|--0.70%-- __hrtimer_start_range_ns
| hrtimer_start
| htb_dequeue
| 0xffffffffa02e5089
| __qdisc_run
| dev_queue_xmit
| ip_finish_output
| ip_output
| ip_forward_finish
| ip_forward
| ip_rcv_finish
| ip_rcv
| __netif_receive_skb_core
| __netif_receive_skb
| netif_receive_skb
| napi_gro_receive
| ixgbe_poll
| net_rx_action
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| |
| |--98.36%-- do_IRQ
| | common_interrupt
| | |
| | |--83.48%-- cpuidle_idle_call
| | | arch_cpu_idle
| | | cpu_startup_entry
| | | |
| | | |--79.48%--
start_secondary
| | | |
| | | --20.52%-- rest_init
| | | start_kernel
| | |
x86_64_start_reservations
| | |
x86_64_start_kernel
| | |
| | |--15.24%-- cpuidle_enter_state
| | | cpuidle_idle_call
| | | arch_cpu_idle
| | | cpu_startup_entry
| | | |
| | | |--91.68%--
start_secondary
| | | |
| | | --8.32%-- rest_init
| | | start_kernel
| | |
x86_64_start_reservations
| | |
x86_64_start_kernel
| | --1.28%-- [...]
| |
| --1.64%-- smp_apic_timer_interrupt
| apic_timer_interrupt
| |
| |--75.50%-- cpuidle_idle_call
| | arch_cpu_idle
| | cpu_startup_entry
| | start_secondary
| |
| --24.50%-- cpu_startup_entry
| rest_init
| start_kernel
> And possibly it would be nice if you send your tc script so that we can
> check ;)
>
>
#!/sbin/tc -b
#generated by script
#internal networks iface (customers) - eth0
#external iface - eth1
qdisc add dev eth0 root handle 10: multiq
#htb qdisc with root and default classes per hw-queue
qdisc add dev eth0 parent 10:1 handle 11: htb default 2
class add dev eth0 parent 11: classid 11:1 htb rate 1250Mbit
class add dev eth0 parent 11:1 classid 11:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth0 parent 10:2 handle 12: htb default 2
class add dev eth0 parent 12: classid 12:1 htb rate 1250Mbit
class add dev eth0 parent 12:1 classid 12:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth0 parent 10:3 handle 13: htb default 2
class add dev eth0 parent 13: classid 13:1 htb rate 1250Mbit
class add dev eth0 parent 13:1 classid 13:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth0 parent 10:4 handle 14: htb default 2
class add dev eth0 parent 14: classid 14:1 htb rate 1250Mbit
class add dev eth0 parent 14:1 classid 14:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth0 parent 10:5 handle 15: htb default 2
class add dev eth0 parent 15: classid 15:1 htb rate 1250Mbit
class add dev eth0 parent 15:1 classid 15:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth0 parent 10:6 handle 16: htb default 2
class add dev eth0 parent 16: classid 16:1 htb rate 1250Mbit
class add dev eth0 parent 16:1 classid 16:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth0 parent 10:7 handle 17: htb default 2
class add dev eth0 parent 17: classid 17:1 htb rate 1250Mbit
class add dev eth0 parent 17:1 classid 17:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth0 parent 10:8 handle 18: htb default 2
class add dev eth0 parent 18: classid 18:1 htb rate 1250Mbit
class add dev eth0 parent 18:1 classid 18:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth1 root handle 10: multiq
qdisc add dev eth1 parent 10:1 handle 11: htb default 2
class add dev eth1 parent 11: classid 11:1 htb rate 1250Mbit
class add dev eth1 parent 11:1 classid 11:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth1 parent 10:2 handle 12: htb default 2
class add dev eth1 parent 12: classid 12:1 htb rate 1250Mbit
class add dev eth1 parent 12:1 classid 12:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth1 parent 10:3 handle 13: htb default 2
class add dev eth1 parent 13: classid 13:1 htb rate 1250Mbit
class add dev eth1 parent 13:1 classid 13:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth1 parent 10:4 handle 14: htb default 2
class add dev eth1 parent 14: classid 14:1 htb rate 1250Mbit
class add dev eth1 parent 14:1 classid 14:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth1 parent 10:5 handle 15: htb default 2
class add dev eth1 parent 15: classid 15:1 htb rate 1250Mbit
class add dev eth1 parent 15:1 classid 15:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth1 parent 10:6 handle 16: htb default 2
class add dev eth1 parent 16: classid 16:1 htb rate 1250Mbit
class add dev eth1 parent 16:1 classid 16:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth1 parent 10:7 handle 17: htb default 2
class add dev eth1 parent 17: classid 17:1 htb rate 1250Mbit
class add dev eth1 parent 17:1 classid 17:2 htb rate 125Mbit ceil 1250Mbit
qdisc add dev eth1 parent 10:8 handle 18: htb default 2
class add dev eth1 parent 18: classid 18:1 htb rate 1250Mbit
class add dev eth1 parent 18:1 classid 18:2 htb rate 125Mbit ceil 1250Mbit
#one leaf class with pfifo qdisc per customer
class add dev eth0 parent 16:1 classid 16:1237 htb rate 1024kbit
qdisc add dev eth0 parent 16:1237 handle 1237 pfifo limit 50
class add dev eth1 parent 16:1 classid 16:1237 htb rate 1024kbit
qdisc add dev eth1 parent 16:1237 handle 1237 pfifo limit 50
class add dev eth0 parent 15:1 classid 15:1244 htb rate 512kbit
qdisc add dev eth0 parent 15:1244 handle 1244 pfifo limit 50
class add dev eth1 parent 15:1 classid 15:1244 htb rate 512kbit
qdisc add dev eth1 parent 15:1244 handle 1244 pfifo limit 50
class add dev eth0 parent 18:1 classid 18:1191 htb rate 4096kbit
qdisc add dev eth0 parent 18:1191 handle 1191 pfifo limit 50
class add dev eth1 parent 18:1 classid 18:1191 htb rate 4096kbit
qdisc add dev eth1 parent 18:1191 handle 1191 pfifo limit 50
class add dev eth0 parent 12:1 classid 12:1193 htb rate 40960kbit
qdisc add dev eth0 parent 12:1193 handle 1193 pfifo limit 50
class add dev eth1 parent 12:1 classid 12:1193 htb rate 40960kbit
qdisc add dev eth1 parent 12:1193 handle 1193 pfifo limit 50
class add dev eth0 parent 13:1 classid 13:1194 htb rate 2048kbit
qdisc add dev eth0 parent 13:1194 handle 1194 pfifo limit 50
...skip several hundreds line...
#classifier on u32 filter with hashing.
#my own network
filter add dev eth0 protocol ip prio 5 parent 10:0 handle ::1 u32
match ip src 87.244.0.0/24 classid 11:3 action skbedit queue_mapping 1
priority 11:2
filter add dev eth1 protocol ip prio 5 parent 10:0 handle ::1 u32
match ip dst 87.244.0.0/24 classid 11:3 action skbedit queue_mapping 1
priority 11:2
#hash table per subnet
# 217
filter add dev eth0 protocol ip prio 5 parent 10:0 handle 100: u32 divisor 256
filter add dev eth1 protocol ip prio 5 parent 10:0 handle 100: u32 divisor 256
# 10.
filter add dev eth0 protocol ip prio 5 parent 10:0 handle 200: u32 divisor 256
filter add dev eth1 protocol ip prio 5 parent 10:0 handle 200: u32 divisor 256
# 87.244
filter add dev eth0 protocol ip prio 5 parent 10:0 handle 400: u32 divisor 256
filter add dev eth1 protocol ip prio 5 parent 10:0 handle 400: u32 divisor 256
# 195.208.174
filter add dev eth0 protocol ip prio 5 parent 10:0 handle 500: u32 divisor 256
filter add dev eth1 protocol ip prio 5 parent 10:0 handle 500: u32 divisor 256
filter add dev eth0 protocol ip prio 5 parent 10:0 u32 ht 800:: match
ip dst 217.170.112.0/20 hashkey mask 0x0000ff00 at 16 link 100:
filter add dev eth1 protocol ip prio 5 parent 10:0 u32 ht 800:: match
ip src 217.170.112.0/20 hashkey mask 0x0000ff00 at 12 link 100:
filter add dev eth0 protocol ip prio 5 parent 10:0 u32 ht 800:: match
ip dst 87.244.0.0/18 hashkey mask 0x0000ff00 at 16 link 400:
filter add dev eth1 protocol ip prio 5 parent 10:0 u32 ht 800:: match
ip src 87.244.0.0/18 hashkey mask 0x0000ff00 at 12 link 400:
filter add dev eth0 protocol ip prio 5 parent 10:0 u32 ht 800:: match
ip dst 10.245.0.0/22 hashkey mask 0x0000ff00 at 16 link 200:
filter add dev eth1 protocol ip prio 5 parent 10:0 u32 ht 800:: match
ip src 10.245.0.0/22 hashkey mask 0x0000ff00 at 12 link 200:
filter add dev eth0 protocol ip prio 5 parent 10:0 u32 ht 800:: match
ip dst 195.208.174.0/24 hashkey mask 0x0000ff00 at 16 link 500:
filter add dev eth1 protocol ip prio 5 parent 10:0 u32 ht 800:: match
ip src 195.208.174.0/24 hashkey mask 0x0000ff00 at 12 link 500:
filter add dev eth0 protocol ip prio 5 parent 10:0 handle 1: u32 divisor 256
filter add dev eth1 protocol ip prio 5 parent 10:0 handle 1: u32 divisor 256
filter add dev eth0 protocol ip prio 5 parent 10:0 u32 ht 400:0:
match ip dst 87.244.0.0/24 hashkey mask 0x000000ff at 16 link 1:
filter add dev eth1 protocol ip prio 5 parent 10:0 u32 ht 400:0:
match ip src 87.244.0.0/24 hashkey mask 0x000000ff at 12 link 1:
filter add dev eth0 protocol ip prio 5 parent 10:0 handle 2: u32 divisor 256
filter add dev eth1 protocol ip prio 5 parent 10:0 handle 2: u32 divisor 256
filter add dev eth0 protocol ip prio 5 parent 10:0 u32 ht 400:1:
match ip dst 87.244.1.0/24 hashkey mask 0x000000ff at 16 link 2:
filter add dev eth1 protocol ip prio 5 parent 10:0 u32 ht 400:1:
match ip src 87.244.1.0/24 hashkey mask 0x000000ff at 12 link 2:
#fill the list of filters. one filter per ip (need to optimize! should
be filter per customer's subnet!)
#set priority! otherwise classifying is lost on enter to HTB qdisc!
filter add dev eth0 protocol ip prio 5 parent 10:0 u32 ht 2:4: match
ip dst 87.244.1.4 classid 18:2911 action skbedit queue_mapping 7
priority 18:2911
filter add dev eth1 protocol ip prio 5 parent 10:0 u32 ht 2:4: match
ip src 87.244.1.4 classid 18:2911 action skbedit queue_mapping 7
priority 18:2911
filter add dev eth0 protocol ip prio 5 parent 10:0 u32 ht 2:5: match
ip dst 87.244.1.5 classid 18:2911 action skbedit queue_mapping 7
priority 18:2911
filter add dev eth1 protocol ip prio 5 parent 10:0 u32 ht 2:5: match
ip src 87.244.1.5 classid 18:2911 action skbedit queue_mapping 7
priority 18:2911
filter add dev eth0 protocol ip prio 5 parent 10:0 u32 ht 2:6: match
ip dst 87.244.1.6 classid 18:2911 action skbedit queue_mapping 7
priority 18:2911
filter add dev eth1 protocol ip prio 5 parent 10:0 u32 ht 2:6: match
ip src 87.244.1.6 classid 18:2911 action skbedit queue_mapping 7
priority 18:2911
filter add dev eth0 protocol ip prio 5 parent 10:0 u32 ht 2:7: match
ip dst 87.244.1.7 classid 18:2911 action skbedit queue_mapping 7
priority 18:2911
filter add dev eth1 protocol ip prio 5 parent 10:0 u32 ht 2:7: match
ip src 87.244.1.7 classid 18:2911 action skbedit queue_mapping 7
priority 18:2911
filter add dev eth0 protocol ip prio 5 parent 10:0 u32 ht 2:c: match
ip dst 87.244.1.12 classid 13:3306 action skbedit queue_mapping 2
priority 13:3306
filter add dev eth1 protocol ip prio 5 parent 10:0 u32 ht 2:c: match
ip src 87.244.1.12 classid 13:3306 action skbedit queue_mapping 2
priority 13:3306
filter add dev eth0 protocol ip prio 5 parent 10:0 u32 ht 2:d: match
ip dst 87.244.1.13 classid 13:3306 action skbedit queue_mapping 2
priority 13:3306
filter add dev eth1 protocol ip prio 5 parent 10:0 u32 ht 2:d: match
ip src 87.244.1.13 classid 13:3306 action skbedit queue_mapping 2
priority 13:3306
filter add dev eth0 protocol ip prio 5 parent 10:0 u32 ht 2:e: match
ip dst 87.244.1.14 classid 13:3306 action skbedit queue_mapping 2
priority 13:3306
...skip...
--
Anton.
--
Anton.
--
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