From: Felix Fietkau <nbd@openwrt.org>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] Anyone doing WiFi throughput tests?
Date: Mon, 28 May 2012 01:29:36 +0200 [thread overview]
Message-ID: <4FC2B8E0.8060805@openwrt.org> (raw)
In-Reply-To: <CAJ-VmokeucgfCOhFQms9hMkvGdN1VikU0cdybURXWfnO+RzOcA@mail.gmail.com>
On 2012-05-28 1:15 AM, Adrian Chadd wrote:
> Sweet. Thanks a lot for chasing that up.
>
> What's the oprofile output look like for the AR7242 when doing that?
Haven't run oprofile on the AR7242 yet, but here's what 350Mbits/s UDP
ethernet-rx <-> wifi-tx traffic (bridged) looks like on AR9344:
CPU: MIPS 74K, speed 417 MHz (estimated)
Counted CYCLES events (0-0 Cycles) with a unit mask of 0x00 (No unit mask) count 10000
samples % app name symbol name
203986 6.8165 vmlinux ag71xx_poll
139395 4.6581 vmlinux __do_softirq
119259 3.9852 mac80211.ko invoke_tx_handlers
112990 3.7757 vmlinux ring_buffer_consume
89195 2.9806 mac80211.ko ieee80211_tx_status
69185 2.3119 vmlinux __copy_user
67684 2.2618 vmlinux __bzero
67014 2.2394 ath9k.ko ath_txq_schedule
65597 2.1920 vmlinux __slab_alloc.isra.60.constprop.63
65375 2.1846 vmlinux eth_type_trans
63594 2.1251 vmlinux r4k_dma_cache_inv
61121 2.0425 mac80211.ko ieee80211_subif_start_xmit
50797 1.6975 ath9k_hw.ko ar9003_set_txdesc
49942 1.6689 vmlinux __rmemcpy
48397 1.6173 ath9k.ko ath_tx_complete
46697 1.5605 vmlinux skb_release_data
45083 1.5065 vmlinux __netif_receive_skb
43928 1.4679 ath9k.ko ath_tx_complete_aggr.isra.21
43289 1.4466 vmlinux vlan_untag
41766 1.3957 mac80211.ko minstrel_ht_set_rate
41154 1.3752 ath9k.ko ath_tx_setup_buffer.isra.18
41136 1.3746 vmlinux pfifo_fast_dequeue
40500 1.3534 vmlinux __slab_free.isra.58
39498 1.3199 vmlinux __qdisc_run
39278 1.3125 ath9k.ko ath_tx_start
38789 1.2962 vmlinux r4k_dma_cache_wback_inv
38497 1.2864 ath9k.ko ath_tx_fill_desc
37308 1.2467 vmlinux kfree
36235 1.2109 vmlinux br_handle_frame
35178 1.1755 vmlinux skb_put
34532 1.1539 vmlinux __kmalloc_track_caller
31535 1.0538 vmlinux kmem_cache_alloc
31045 1.0374 vmlinux dev_queue_xmit
30953 1.0343 vmlinux vlan_do_receive
30151 1.0075 mac80211.ko __ieee80211_tx
30132 1.0069 vmlinux put_cpu_partial
29625 0.9900 vmlinux mips_dma_map_page
28214 0.9428 mac80211.ko ieee80211_tx_prepare
27059 0.9042 vmlinux br_fdb_update
25845 0.8637 oprofile.ko add_event_entry
25230 0.8431 vmlinux br_handle_frame_finish
24652 0.8238 vmlinux net_rx_action
22232 0.7429 mac80211.ko rate_control_get_rate
21840 0.7298 mac80211.ko minstrel_ht_get_rate
21591 0.7215 mac80211.ko ccmp_encrypt_skb
20313 0.6788 ath9k.ko ath9k_ps_restore
20055 0.6702 vmlinux r4k_wait_irqoff
19867 0.6639 vmlinux dev_hard_start_xmit
19220 0.6423 vmlinux __br_fdb_get
18673 0.6240 vmlinux ksize
17769 0.5938 vmlinux __alloc_skb
17687 0.5910 vmlinux kmem_cache_free
17605 0.5883 mac80211.ko minstrel_ht_tx_status
17112 0.5718 mac80211.ko ieee80211_select_queue
16926 0.5656 ath9k.ko ath_tx_complete_buf
16310 0.5450 vmlinux pfifo_fast_enqueue
16065 0.5368 vmlinux local_bh_enable
15586 0.5208 ath9k.ko ath_tx_update_baw.isra.14
14449 0.4828 vmlinux skb_push
14097 0.4711 oprofile.ko sync_buffer
13755 0.4596 vmlinux napi_complete
12793 0.4275 vmlinux mips_dma_unmap_page
12228 0.4086 vmlinux br_dev_queue_push_xmit
12212 0.4081 vmlinux br_forward
12149 0.4060 vmlinux __netdev_alloc_skb
11250 0.3759 vmlinux rcu_bh_qs
11153 0.3727 vmlinux atomic64_add_return
11123 0.3717 ath9k.ko ath9k_tx
11026 0.3685 ath9k.ko ath_debug_stat_tx
10763 0.3597 oprofile.ko op_cpu_buffer_read_entry
WARNING: multiple messages have this Message-ID (diff)
From: Felix Fietkau <nbd@openwrt.org>
To: Adrian Chadd <adrian@freebsd.org>
Cc: Ben Greear <greearb@candelatech.com>,
Sujith Manoharan <c_manoha@qca.qualcomm.com>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
"ath9k-devel@lists.ath9k.org" <ath9k-devel@venema.h4ckr.net>
Subject: Re: Anyone doing WiFi throughput tests?
Date: Mon, 28 May 2012 01:29:36 +0200 [thread overview]
Message-ID: <4FC2B8E0.8060805@openwrt.org> (raw)
In-Reply-To: <CAJ-VmokeucgfCOhFQms9hMkvGdN1VikU0cdybURXWfnO+RzOcA@mail.gmail.com>
On 2012-05-28 1:15 AM, Adrian Chadd wrote:
> Sweet. Thanks a lot for chasing that up.
>
> What's the oprofile output look like for the AR7242 when doing that?
Haven't run oprofile on the AR7242 yet, but here's what 350Mbits/s UDP
ethernet-rx <-> wifi-tx traffic (bridged) looks like on AR9344:
CPU: MIPS 74K, speed 417 MHz (estimated)
Counted CYCLES events (0-0 Cycles) with a unit mask of 0x00 (No unit mask) count 10000
samples % app name symbol name
203986 6.8165 vmlinux ag71xx_poll
139395 4.6581 vmlinux __do_softirq
119259 3.9852 mac80211.ko invoke_tx_handlers
112990 3.7757 vmlinux ring_buffer_consume
89195 2.9806 mac80211.ko ieee80211_tx_status
69185 2.3119 vmlinux __copy_user
67684 2.2618 vmlinux __bzero
67014 2.2394 ath9k.ko ath_txq_schedule
65597 2.1920 vmlinux __slab_alloc.isra.60.constprop.63
65375 2.1846 vmlinux eth_type_trans
63594 2.1251 vmlinux r4k_dma_cache_inv
61121 2.0425 mac80211.ko ieee80211_subif_start_xmit
50797 1.6975 ath9k_hw.ko ar9003_set_txdesc
49942 1.6689 vmlinux __rmemcpy
48397 1.6173 ath9k.ko ath_tx_complete
46697 1.5605 vmlinux skb_release_data
45083 1.5065 vmlinux __netif_receive_skb
43928 1.4679 ath9k.ko ath_tx_complete_aggr.isra.21
43289 1.4466 vmlinux vlan_untag
41766 1.3957 mac80211.ko minstrel_ht_set_rate
41154 1.3752 ath9k.ko ath_tx_setup_buffer.isra.18
41136 1.3746 vmlinux pfifo_fast_dequeue
40500 1.3534 vmlinux __slab_free.isra.58
39498 1.3199 vmlinux __qdisc_run
39278 1.3125 ath9k.ko ath_tx_start
38789 1.2962 vmlinux r4k_dma_cache_wback_inv
38497 1.2864 ath9k.ko ath_tx_fill_desc
37308 1.2467 vmlinux kfree
36235 1.2109 vmlinux br_handle_frame
35178 1.1755 vmlinux skb_put
34532 1.1539 vmlinux __kmalloc_track_caller
31535 1.0538 vmlinux kmem_cache_alloc
31045 1.0374 vmlinux dev_queue_xmit
30953 1.0343 vmlinux vlan_do_receive
30151 1.0075 mac80211.ko __ieee80211_tx
30132 1.0069 vmlinux put_cpu_partial
29625 0.9900 vmlinux mips_dma_map_page
28214 0.9428 mac80211.ko ieee80211_tx_prepare
27059 0.9042 vmlinux br_fdb_update
25845 0.8637 oprofile.ko add_event_entry
25230 0.8431 vmlinux br_handle_frame_finish
24652 0.8238 vmlinux net_rx_action
22232 0.7429 mac80211.ko rate_control_get_rate
21840 0.7298 mac80211.ko minstrel_ht_get_rate
21591 0.7215 mac80211.ko ccmp_encrypt_skb
20313 0.6788 ath9k.ko ath9k_ps_restore
20055 0.6702 vmlinux r4k_wait_irqoff
19867 0.6639 vmlinux dev_hard_start_xmit
19220 0.6423 vmlinux __br_fdb_get
18673 0.6240 vmlinux ksize
17769 0.5938 vmlinux __alloc_skb
17687 0.5910 vmlinux kmem_cache_free
17605 0.5883 mac80211.ko minstrel_ht_tx_status
17112 0.5718 mac80211.ko ieee80211_select_queue
16926 0.5656 ath9k.ko ath_tx_complete_buf
16310 0.5450 vmlinux pfifo_fast_enqueue
16065 0.5368 vmlinux local_bh_enable
15586 0.5208 ath9k.ko ath_tx_update_baw.isra.14
14449 0.4828 vmlinux skb_push
14097 0.4711 oprofile.ko sync_buffer
13755 0.4596 vmlinux napi_complete
12793 0.4275 vmlinux mips_dma_unmap_page
12228 0.4086 vmlinux br_dev_queue_push_xmit
12212 0.4081 vmlinux br_forward
12149 0.4060 vmlinux __netdev_alloc_skb
11250 0.3759 vmlinux rcu_bh_qs
11153 0.3727 vmlinux atomic64_add_return
11123 0.3717 ath9k.ko ath9k_tx
11026 0.3685 ath9k.ko ath_debug_stat_tx
10763 0.3597 oprofile.ko op_cpu_buffer_read_entry
next prev parent reply other threads:[~2012-05-27 23:29 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-26 3:17 [ath9k-devel] Anyone doing WiFi throughput tests? Ben Greear
2012-05-26 3:17 ` Ben Greear
2012-05-26 3:24 ` [ath9k-devel] " Sujith Manoharan
2012-05-26 3:24 ` Sujith Manoharan
2012-05-26 5:48 ` [ath9k-devel] " Joe Semler
2012-05-26 5:48 ` Joe Semler
2012-05-26 7:43 ` Sujith Manoharan
2012-05-26 7:43 ` Sujith Manoharan
2012-05-26 7:55 ` Josef Semler
2012-05-26 11:28 ` Sujith Manoharan
2012-05-26 11:28 ` Sujith Manoharan
2012-05-26 12:35 ` Felix Fietkau
2012-05-26 12:35 ` Felix Fietkau
2012-05-26 17:15 ` Joe Semler
2012-05-26 17:15 ` Joe Semler
2012-05-26 17:50 ` Adrian Chadd
2012-05-26 17:50 ` Adrian Chadd
2012-05-29 10:24 ` Josef Semler
2012-05-29 10:58 ` Felix Fietkau
2012-05-29 10:58 ` Felix Fietkau
2012-05-26 18:27 ` Felix Fietkau
2012-05-26 18:27 ` Felix Fietkau
2012-05-26 15:37 ` Ben Greear
2012-05-26 15:37 ` Ben Greear
2012-05-26 16:24 ` [ath9k-devel] " Sujith Manoharan
2012-05-26 16:24 ` Sujith Manoharan
2012-05-26 16:39 ` [ath9k-devel] " Sujith Manoharan
2012-05-26 16:39 ` Sujith Manoharan
2012-05-27 15:08 ` [ath9k-devel] " Ben Greear
2012-05-27 15:08 ` Ben Greear
2012-05-27 16:48 ` [ath9k-devel] " Peter Stuge
2012-05-27 17:38 ` Adrian Chadd
2012-05-27 17:40 ` Adrian Chadd
2012-05-27 17:40 ` Adrian Chadd
2012-05-27 18:14 ` [ath9k-devel] " Felix Fietkau
2012-05-27 18:14 ` Felix Fietkau
2012-05-27 23:15 ` [ath9k-devel] " Adrian Chadd
2012-05-27 23:15 ` Adrian Chadd
2012-05-27 23:29 ` Felix Fietkau [this message]
2012-05-27 23:29 ` Felix Fietkau
2012-05-28 3:55 ` [ath9k-devel] " Ben Greear
2012-05-28 3:55 ` Ben Greear
2012-05-28 6:50 ` [ath9k-devel] " Adrian Chadd
2012-05-28 6:50 ` Adrian Chadd
2012-05-28 7:15 ` [ath9k-devel] " Sujith Manoharan
2012-05-28 7:15 ` Sujith Manoharan
2012-05-28 20:07 ` [ath9k-devel] " Adrian Chadd
2012-05-28 20:07 ` Adrian Chadd
2012-05-31 19:24 ` [ath9k-devel] " Adrian Chadd
2012-05-31 19:24 ` Adrian Chadd
2012-05-31 22:31 ` [ath9k-devel] " Ben Greear
2012-05-31 22:31 ` Ben Greear
2012-05-29 18:23 ` [ath9k-devel] " Ben Greear
2012-05-29 18:23 ` Ben Greear
2012-05-29 19:07 ` Christian Lamparter
2012-05-29 19:07 ` Christian Lamparter
2012-05-29 19:19 ` Ben Greear
2012-05-29 19:19 ` Ben Greear
2012-05-30 0:06 ` Ben Greear
2012-05-30 0:06 ` Ben Greear
2012-05-30 3:22 ` Dave Taht
2012-05-30 3:22 ` Dave Taht
2012-05-30 3:47 ` Ben Greear
2012-05-30 3:47 ` Ben Greear
2012-05-31 2:29 ` Sujith Manoharan
2012-05-31 2:29 ` Sujith Manoharan
2012-05-26 17:58 ` Christian Lamparter
2012-05-26 17:58 ` Christian Lamparter
2012-05-29 8:14 ` [ath9k-devel] " Zefir Kurtisi
2012-05-29 8:14 ` Zefir Kurtisi
2012-05-29 10:09 ` [ath9k-devel] " Peter Stuge
2012-05-26 17:56 ` Adrian Chadd
2012-05-26 17:56 ` Adrian Chadd
2012-05-27 2:05 ` [ath9k-devel] " Sujith Manoharan
2012-05-27 2:05 ` Sujith Manoharan
2012-05-27 2:09 ` [ath9k-devel] " Sujith Manoharan
2012-05-27 2:09 ` Sujith Manoharan
2012-05-27 2:16 ` Ben Greear
2012-05-27 2:16 ` Ben Greear
2012-05-27 2:23 ` Sujith Manoharan
2012-05-27 2:23 ` Sujith Manoharan
2012-05-27 11:30 ` Felix Fietkau
2012-05-27 11:30 ` Felix Fietkau
2012-05-27 12:32 ` Adrian Chadd
2012-05-27 12:32 ` Adrian Chadd
2012-05-27 12:31 ` Adrian Chadd
2012-05-27 12:31 ` Adrian Chadd
2012-06-15 21:08 ` [ath9k-devel] " Stephen Donecker
2012-06-16 21:03 ` Adrian Chadd
2012-06-20 2:20 ` Stephen Donecker
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