I ran a prodigous amount of benchmarks today...<br><br>they aint all dead yet. I plan to run the thc toolkit shortly.<br><br><pre><br><br><br>[12963.671875] Process swapper (pid: 0, threadinfo=8032a000, task=8032f030, tls=00000000)<br>
[12963.679687] Stack : 80095f54 00000000 8033b4d0 00000029 00000001 00000001 00000080 80340000<br>[12963.679687] 00000006 8381a800 00000000 8321bc00 8381a800 00000000 8381a800 00000001<br>[12963.679687] 00000004 00000000 83245f98 82aba07c 00000005 00000001 803a0000 803a0000<br>
[12963.679687] 00200000 800ab560 803a5428 8032bca4 8321bc00 8032dfd0 00000000 8022ea74<br>[12963.679687] 8032bcd8 00000000 00000000 832b84ec 83245f98 800aac3c 82abae60 00000002<br>[12963.679687] ...<br>
[12963.714843] Call Trace:<br>[12963.718750] [<82aba334>] nf_ct_frag6_gather+0x178/0x92c [nf_defrag_ipv6]<br>[12963.726562] [<82aba07c>] ipv6_defrag+0x74/0xc8 [nf_defrag_ipv6]<br>[12963.730468] [<8022ea74>] nf_iterate+0x98/0x104<br>
[12963.734375] [<8022eb78>] nf_hook_slow+0x98/0x170<br>[12963.742187] [<8324643c>] ipv6_rcv+0x3fc/0x4a0 [ipv6]<br>[12963.746093] [<80209410>] __netif_receive_skb+0x63c/0x6c0<br>[12963.750000] [<8298f384>] ri_tasklet+0x104/0x2b0 [ifb]<br>
[12963.757812] [<80079434>] tasklet_action+0x78/0xc8<br>[12963.761718] [<80078c48>] __do_softirq+0xb0/0x184<br>[12963.765625] [<80078dcc>] do_softirq+0x48/0x68<br>[12963.769531] [<80078fe8>] irq_exit+0x4c/0xb8<br>
[12963.773437] [<8006316c>] ret_from_irq+0x0/0x4<br>[12963.777343] [<80063380>] r4k_wait+0x20/0x40<br>[12963.781250] [<80064e68>] cpu_idle+0x38/0x70<br>[12963.785156] [<803488fc>] start_kernel+0x374/0x394<br>
[12963.792968] <br>[12963.792968] <br>[12963.792968] Code: 00003021 0c01e3a4 26160008 <8eb40004> 8fa20054 26130018 26f0b0a0 afa20014 afb60018 <br>[13027.007812] Cpu 0<br>[13027.007812] $ 0 : 00000000 00000000 803a0000 00000100<br>
[13027.007812] $ 4 : 80342e38 82abb0a0 00000000 01820d57<br>[13027.007812] $ 8 : 00000000 00000000 00000000 00000000<br>[13027.027343] $12 : 00060000 0014002b 00000000 00000000<br>[13027.031250] $16 : 8087283e 82007240 821fb240 000004d8<br>
[13027.035156] $20 : 0000002c 80872866 80872846 82ac0000<br>[13027.042968] $24 : 00000000 82a00b20 <br>[13027.046875] $28 : 8032a000 8032bbb8 80340000 82aba334<br>[13027.050781] Hi : 0000001b<br>
[13027.054687] Lo : 00006c64<br>[13027.058593] epc : 82aba334 nf_ct_frag6_gather+0x178/0x92c [nf_defrag_ipv6]<br>[13027.066406] Tainted: G O<br>[13027.070312] ra : 82aba334 nf_ct_frag6_gather+0x178/0x92c [nf_defrag_ipv6]<br>
[13027.078125] Status: 1000fc03 KERNEL EXL IE <br>[13027.082031] Cause : 00800010<br>[13027.082031] BadVA : 8087286a<br>[13027.085937] PrId : 00019374 (MIPS 24Kc)<br>[13027.089843] Modules linked in: sch_teql sch_tbf sch_sfq sch_red sch_qfq sch_prio sch_ns2_codel sch_nfq_codel sch_netem sch_htb sch_gred sch_efq_codel sch_dsmark em_text em_nbyte em_meta em_cmp cls_basic act_police act_ipt act_connmark act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_hfsc sch_fq_codel sch_codel sch_ingress ath79_wdt xt_hashlimit xt_set(O) ip_set_list_set(O) ip_set_hash_netport(O) ip_set_hash_netiface(O) ip_set_hash_net(O) ip_set_hash_ipportnet(O) ip_set_hash_ipportip(O) ip_set_hash_ipport(O) ip_set_hash_ip(O) ip_set_bitmap_port(O) ip_set_bitmap_ipmac(O) ip_set_bitmap_ip(O) ip_set(O) ip6t_REJECT ip6t_rt ip6t_hbh ip6t_mh ip6t_ipv6header ip6t_frag ip6t_eui64 ip6t_ah ip6table_raw ip6table_mangle ip6table_filter ip6_tables nf_conntrack_ipv6 nf_defrag_ipv6 nfnetlink nf_nat_irc nf_nat_ftp nf_conntrack_irc nf_conntrack_ftp xt_policy xt_esp ipt_ah xt_HL xt_hl xt_ecn ipt_ECN xt_CLASSIFY xt_time xt_tcpmss xt_statistic xt_mark xt_length xt_DSCP xt_dscp xt_string xt_layer7 xt_quota xt_pkttype xt_physdev xt_owner xt_addrtype ipt_MASQUERADE iptable_nat xt_nat nf_nat_ipv4 nf_nat xt_recent xt_helper xt_connmark xt_connbytes pptp pppoe xt_conntrack xt_CT iptable_raw xt_state nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack pppox ipt_REJECT xt_TCPMSS xt_LOG xt_comment xt_multiport xt_mac xt_limit iptable_mangle iptable_filter ip_tables xt_tcpudp x_tables ip_gre gre ifb sit ipcomp xfrm4_tunnel xfrm4_mode_tunnel xfrm4_mode_transport xfrm4_mode_beet esp4 ah4 tunnel4 tun tcp_ledbat(O) ppp_async ppp_generic slhc af_key xfrm_user xfrm_ipcomp xfrm_algo vfat fat autofs4 button_hotplug(O) ath9k(O) ath9k_common(O) ath9k_hw(O) ath(O) nls_utf8 nls_iso8859_2 nls_iso8859_15 nls_iso8859_13 nls_iso8859_1 nls_cp437 mac80211(O) ts_fsm ts_bm ts_kmp crc_ccitt ipv6 input_polldev cfg80211(O) compat(O) input_core sha1_generic md5 hmac des_generic deflate cbc authenc arc4 usb_storage ohci_hcd ehci_hcd sd_mod ext4 jbd2 mbcache usbcore usb_common scsi_mod nls_base crc16 zlib_inflate zlib_deflate ledtrig_timer ledtrig_default_on leds_gpio gpio_button_hotplug(O)<br>
[13027.273437] Process swapper (pid: 0, threadinfo=8032a000, task=8032f030, tls=00000000)<br>[13027.281250] Stack : 8381a800 00000000 000086dd 80340000 80343870 800ae424 00000001 82b54e78<br>[13027.281250] 00000006 8381a800 00000000 821fb240 8381a800 00000000 8381a800 00000001<br>
[13027.281250] 00000004 00000000 83245f98 82aba07c 8032be18 00000001 831f0400 80340000<br>[13027.281250] 8381a800 8006316c 80233f00 8032bca4 821fb240 8032dfd0 00000000 8022ea74<br>[13027.281250] 00000000 00000000 81084078 00400000 83245f98 8381a800 82abae60 8381a800<br>
[13027.281250] ...<br>[13027.320312] Call Trace:<br>[13027.324218] [<82aba334>] nf_ct_frag6_gather+0x178/0x92c [nf_defrag_ipv6]<br>[13027.328125] [<82aba07c>] ipv6_defrag+0x74/0xc8 [nf_defrag_ipv6]<br>
[13027.335937] [<8022ea74>] nf_iterate+0x98/0x104<br>[13027.339843] [<8022eb78>] nf_hook_slow+0x98/0x170<br>[13027.343750] [<8324643c>] ipv6_rcv+0x3fc/0x4a0 [ipv6]<br>[13027.347656] [<80209410>] __netif_receive_skb+0x63c/0x6c0<br>
[13027.355468] [<8298f384>] ri_tasklet+0x104/0x2b0 [ifb]<br>[13027.359375] [<80079434>] tasklet_action+0x78/0xc8<br>[13027.363281] [<80078c48>] __do_softirq+0xb0/0x184<br>[13027.371093] [<80078dcc>] do_softirq+0x48/0x68<br>
[13027.375000] [<80078fe8>] irq_exit+0x4c/0xb8<br>[13027.378906] [<8006316c>] ret_from_irq+0x0/0x4<br>[13027.382812] [<80063380>] r4k_wait+0x20/0x40<br>[13027.386718] [<80064e68>] cpu_idle+0x38/0x70<br>
[13027.390625] [<803488fc>] start_kernel+0x374/0x394<br>[13027.394531] <br>[13027.398437] <br>[13027.398437] Code: 00003021 0c01e3a4 26160008 <8eb40004> 8fa20054 26130018 26f0b0a0 afa20014 afb60018 <br>[13027.410156] Cpu 0<br>
[13027.410156] $ 0 : 00000000 00000001 803a0000 00000100<br>[13027.417968] $ 4 : 80342e38 82abb0a0 00000000 01820ea9<br>[13027.421875] $ 8 : 00000000 00000000 00000000 00000000<br>[13027.425781] $12 : 00060000 1403f2b2 00000000 00000000<br>
[13027.433593] $16 : 8087083e 8083e540 83217480 000000e8<br>[13027.437500] $20 : 0000002c 80870866 80870846 82ac0000<br>[13027.441406] $24 : 00000000 83361334 <br>[13027.449218] $28 : 8032a000 8032bbb8 80340000 82aba334<br>
[13027.453125] Hi : 00000031<br>[13027.457031] Lo : 00000871<br>[13027.457031] epc : 82aba334 nf_ct_frag6_gather+0x178/0x92c [nf_defrag_ipv6]<br>[13027.464843] Tainted: G O<br>[13027.468750] ra : 82aba334 nf_ct_frag6_gather+0x178/0x92c [nf_defrag_ipv6]<br>
[13027.476562] Status: 1000fc03 KERNEL EXL IE <br>[13027.480468] Cause : 00800010<br>[13027.484375] BadVA : 8087086a<br>[13027.488281] PrId : 00019374 (MIPS 24Kc)<br>[13027.492187] Modules linked in: sch_teql sch_tbf sch_sfq sch_red sch_qfq sch_prio sch_ns2_codel sch_nfq_codel sch_netem sch_htb sch_gred sch_efq_codel sch_dsmark em_text em_nbyte em_meta em_cmp cls_basic act_police act_ipt act_connmark act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_hfsc sch_fq_codel sch_codel sch_ingress ath79_wdt xt_hashlimit xt_set(O) ip_set_list_set(O) ip_set_hash_netport(O) ip_set_hash_netiface(O) ip_set_hash_net(O) ip_set_hash_ipportnet(O) ip_set_hash_ipportip(O) ip_set_hash_ipport(O) ip_set_hash_ip(O) ip_set_bitmap_port(O) ip_set_bitmap_ipmac(O) ip_set_bitmap_ip(O) ip_set(O) ip6t_REJECT ip6t_rt ip6t_hbh ip6t_mh ip6t_ipv6header ip6t_frag ip6t_eui64 ip6t_ah ip6table_raw ip6table_mangle ip6table_filter ip6_tables nf_conntrack_ipv6 nf_defrag_ipv6 nfnetlink nf_nat_irc nf_nat_ftp nf_conntrack_irc nf_conntrack_ftp xt_policy xt_esp ipt_ah xt_HL xt_hl xt_ecn ipt_ECN xt_CLASSIFY xt_time xt_tcpmss xt_statistic xt_mark xt_length xt_DSCP xt_dscp xt_string xt_layer7 xt_quota xt_pkttype xt_physdev xt_owner xt_addrtype ipt_MASQUERADE iptable_nat xt_nat nf_nat_ipv4 nf_nat xt_recent xt_helper xt_connmark xt_connbytes pptp pppoe xt_conntrack xt_CT iptable_raw xt_state nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack pppox ipt_REJECT xt_TCPMSS xt_LOG xt_comment xt_multiport xt_mac xt_limit iptable_mangle iptable_filter ip_tables xt_tcpudp x_tables ip_gre gre ifb sit ipcomp xfrm4_tunnel xfrm4_mode_tunnel xfrm4_mode_transport xfrm4_mode_beet esp4 ah4 tunnel4 tun tcp_ledbat(O) ppp_async ppp_generic slhc af_key xfrm_user xfrm_ipcomp xfrm_algo vfat fat autofs4 button_hotplug(O) ath9k(O) ath9k_common(O) ath9k_hw(O) ath(O) nls_utf8 nls_iso8859_2 nls_iso8859_15 nls_iso8859_13 nls_iso8859_1 nls_cp437 mac80211(O) ts_fsm ts_bm ts_kmp crc_ccitt ipv6 input_polldev cfg80211(O) compat(O) input_core sha1_generic md5 hmac des_generic deflate cbc authenc arc4 usb_storage ohci_hcd ehci_hcd sd_mod ext4 jbd2 mbcache usbcore usb_common scsi_mod nls_base crc16 zlib_inflate zlib_deflate ledtrig_timer ledtrig_default_on leds_gpio gpio_button_hotplug(O)<br>
[13027.675781] Process swapper (pid: 0, threadinfo=8032a000, task=8032f030, tls=00000000)<br>[13027.683593] Stack : 8381a000 8381a800 c196c5e8 829cc77c c1c3d570 829cc77c 00000005 80064b68<br>[13027.683593] 00000006 8381a800 00000000 83217480 8381a800 00000000 8381a800 00000001<br>
[13027.683593] 00000004 00000000 83245f98 82aba07c a20046c0 00000001 8381a000 82a643e0<br>[13027.683593] 8032bcac 823040c0 803a5428 8032bca4 83217480 8032dfd0 00000000 8022ea74<br>[13027.683593] 00000000 82304840 00000000 187ac42a 83245f98 80881d48 82abae60 83217480<br>
[13027.683593] ...<br>[13027.718750] Call Trace:<br>[13027.722656] [<82aba334>] nf_ct_frag6_gather+0x178/0x92c [nf_defrag_ipv6]<br>[12596.171875] 000008a0 00000000 00000000 3596c669 83245f98 80881d48 82a<br>
[12596.171875] ... <br>[12596.207031] Call Trace: <br>[12596.210937] [<82aba334>] nf_ct_frag6_gather+0x178/0x92c [nf_defrag_ipv6] <br>
[12596.218750] [<82aba07c>] ipv6_defrag+0x74/0xc8 [nf_defrag_ipv6] <br>[12596.222656] [<8022ea74>] nf_iterate+0x98/0x104 <br>[12596.226562] [<8022eb78>] nf_hook_slow+0x98/0x170 <br>
[12596.234375] [<8324643c>] ipv6_rcv+0x3fc/0x4a0 [ipv6] <br>[12596.238281] [<80209410>] __netif_receive_skb+0x63c/0x6c0 <br>[12596.242187] [<8298f384>] ri_tasklet+0x104/0x2b0 [ifb] <br>
[12596.250000] [<80079434>] tasklet_action+0x78/0xc8 <br>[12596.253906] [<80078c48>] __do_softirq+0xb0/0x184 <br>[12596.257812] [<80078dcc>] do_softirq+0x48/0x68 <br>
[12596.261718] [<80078fe8>] irq_exit+0x4c/0xb8 <br>[12596.265625] [<8006316c>] ret_from_irq+0x0/0x4 <br>[12596.269531] [<80063380>] r4k_wait+0x20/0x40 <br>
[12596.273437] [<80064e68>] cpu_idle+0x38/0x70 <br>[12596.277343] [<803488fc>] start_kernel+0x374/0x394 <br>[12596.285156] <br clear="all"></pre><br>
-- <br>Dave Täht<br><br>Fixing bufferbloat with cerowrt: <a href="http://www.teklibre.com/cerowrt/subscribe.html" target="_blank">http://www.teklibre.com/cerowrt/subscribe.html</a><br><br>