Yes, so if there share one interrupt vector, the number shown in intrstat will be the same? Any way to know how many is from disk and how many is from network?
# echo ::interrupts -d | mdb -k IRQ Vector IPL Bus Type CPU Share APIC/INT# Driver Name(s) 4 0xb0 12 ISA Fixed 4 1 0x0/0x4 asy#0 9 0x81 9 PCI Fixed 1 1 0x0/0x9 acpi_wrapper_isr 16 0x40 5 PCI Fixed 3 1 0x0/0x10 aac#0 20 0x41 5 PCI Fixed 5 2 0x0/0x14 nv_sata#0, ehci#0 21 0x42 5 PCI Fixed 6 2 0x0/0x15 nv_sata#1, ohci#0 *22 0x60 6 PCI Fixed 7 2 0x0/0x16 nv_sata#2, nge#0* 23 0x61 6 PCI Fixed 7 1 0x0/0x17 nge#1 44 0x63 6 PCI Fixed 8 2 0x1/0x14 nge#3, nv_sata#3 45 0x44 5 PCI Fixed 8 1 0x1/0x15 nv_sata#4 46 0x45 5 PCI Fixed 8 1 0x1/0x16 nv_sata#5 47 0x62 6 PCI Fixed 7 1 0x1/0x17 nge#2 48 0x82 7 MSI 2 1 - pcie_pci#2 49 0x83 7 MSI 2 1 - pcie_pci#2 160 0xa0 0 IPI ALL 0 - poke_cpu 192 0xc0 13 IPI ALL 1 - xc_serv 208 0xd0 14 IPI ALL 1 - kcpc_hw_overflow_intr 209 0xd1 14 IPI ALL 1 - cbe_fire 210 0xd3 14 IPI ALL 1 - cbe_fire 240 0xe0 15 IPI ALL 1 - xc_serv 241 0xe1 15 IPI ALL 1 - apic_error_intr On Tue, Feb 2, 2010 at 3:29 PM, zhihui Chen <zhch...@gmail.com> wrote: > You can use "echo ::interrupts | mdb -k" to check whether nge and > nv_sata share the same interrupt vector. > > On Tue, Feb 2, 2010 at 2:59 PM, Qihua Wu <dtrace...@gmail.com> wrote: > > For X4100 M2, we have no interrupt on disk, after upgraded to X4440, we > got > > interrupt on disk, and what's weird is that the interrupt on network card > is > > always equal to the number of interrupt on disk. I also used iosnoop the > > check what is touching the disk, iosnoop shows sched touched the disk, > not > > sure why. > > > > X4100 M2 > > phxdb158$> intrstat -c 0 > > > > device | cpu0 %tim > > -------------+--------------- > > e1000g#1 | 0 0.0 > > ehci#0 | 0 0.0 > > nge#0 | 3352 2.1 > > > > device | cpu0 %tim > > -------------+--------------- > > e1000g#1 | 0 0.0 > > ehci#0 | 0 0.0 > > mpt#0 | 0 0.0 > > nge#0 | 3201 2.0 > > > > device | cpu0 %tim > > -------------+--------------- > > e1000g#1 | 0 0.0 > > ehci#0 | 0 0.0 > > mpt#0 | 0 0.0 > > nge#0 | 3458 2.2 > > > > device | cpu0 %tim > > -------------+--------------- > > e1000g#1 | 0 0.0 > > ehci#0 | 0 0.0 > > mpt#0 | 0 0.0 > > nge#0 | 3045 1.9 > > > > device | cpu0 %tim > > -------------+--------------- > > e1000g#1 | 0 0.0 > > ehci#0 | 0 0.0 > > mpt#0 | 0 0.0 > > nge#0 | 3025 1.8 > > > > device | cpu0 %tim > > -------------+--------------- > > e1000g#1 | 0 0.0 > > ehci#0 | 0 0.0 > > mpt#0 | 0 0.0 > > nge#0 | 3206 1.9 > > > > X4440 > > phxdb611$> intrstat -c 7 > > > > device | cpu7 %tim > > -------------+--------------- > > ehci#0 | 0 0.0 > > nge#0 | 6983 2.9 > > nge#1 | 3 0.0 > > nv_sata#0 | 0 0.0 > > nv_sata#2 | 6983 0.6 ====> disk interrupt, always equal to the > > interrupt on nge#0, why this happens. > > > > device | cpu7 %tim > > -------------+--------------- > > ehci#0 | 0 0.0 > > nge#0 | 6944 2.9 > > nge#1 | 4 0.0 > > nv_sata#0 | 0 0.0 > > nv_sata#2 | 6944 0.6 > > > > device | cpu7 %tim > > -------------+--------------- > > ehci#0 | 0 0.0 > > nge#0 | 7177 2.9 > > nge#1 | 4 0.0 > > nv_sata#0 | 0 0.0 > > nv_sata#2 | 7177 0.6 > > > > device | cpu7 %tim > > -------------+--------------- > > ehci#0 | 0 0.0 > > nge#0 | 6908 2.9 > > nge#1 | 3 0.0 > > nv_sata#0 | 0 0.0 > > nv_sata#2 | 6908 0.6 > > > > device | cpu7 %tim > > -------------+--------------- > > ehci#0 | 0 0.0 > > nge#0 | 6722 2.9 > > nge#1 | 4 0.0 > > nv_sata#0 | 0 0.0 > > nv_sata#2 | 6722 0.6 > > > > device | cpu7 %tim > > -------------+--------------- > > aac#0 | 0 0.0 > > ehci#0 | 0 0.0 > > nge#0 | 6579 2.7 > > nge#1 | 4 0.0 > > nv_sata#0 | 0 0.0 > > nv_sata#2 | 6579 0.6 > > > > phxdb611$> iosnoop -a > > STRTIME DEVICE MAJ MIN UID PID D BLOCK > > SIZE PATHNAME ARGS > > 2010 Feb 1 23:47:59 sd1 31 70 0 3 W 2875520 > > 8192 /var/adm/pacct fsflush\0 > > 2010 Feb 1 23:47:59 sd1 31 69 0 3 W 11872 8192 > > /tmp/hsperfdata_root/249 fsflush\0 > > 2010 Feb 1 23:48:06 sd1 31 70 0 3 W 253224 1024 > > /var/perfstats/vmstat.phxdb611.out_0201_230000 fsflush\0 > > 2010 Feb 1 23:48:12 sd1 31 64 0 3 W 55376 > > 15360 <none> fsflush\0 > > 2010 Feb 1 23:48:12 sd1 31 70 0 3 W 29210 > > 11264 <none> fsflush\0 > > 2010 Feb 1 23:48:12 sd1 31 69 0 3 W 11520 > > 14336 <none> fsflush\0 > > 2010 Feb 1 23:48:12 sd1 31 68 0 3 W 105634 > > 512 <none> fsflush\0 > > 2010 Feb 1 23:48:14 sd1 31 70 0 3 W 252824 2048 > > /var/perfstats/iostat.phxdb611.out_0201_230000 fsflush\0 > > 2010 Feb 1 23:48:19 sd1 31 69 0 0 W 16 > > 2048 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 69 0 0 W 48 > > 8192 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 69 0 0 W 64 > > 1024 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 69 0 0 W 73 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 69 0 0 W 1552 > > 1024 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 69 0 0 W 1584 > > 1024 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 16 > > 2048 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 1260 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 295377 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 295395 > > 1024 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 295403 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 295407 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 295414 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 295416 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 295429 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 590676 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 590695 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 689553 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 689603 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 689640 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 689681 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 689720 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 689734 > > 1024 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 689737 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 689747 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 788232 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 49936 > > 1024 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 R 886608 > > 8192 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 295440 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 295487 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 295583 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 295625 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 295651 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 295699 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 296581 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 296586 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 296590 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886286 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886305 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886310 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886435 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886495 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886498 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886501 > > 1024 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886506 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886525 > > 1024 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886553 > > 1536 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886611 > > 5632 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886643 > > 1024 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 49936 > > 1024 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 296597 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 296600 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 296608 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 296618 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 296632 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 296637 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 296662 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 296753 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 492226 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 492359 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 492597 > > 1536 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 492999 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886658 > > 4096 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886667 > > 2560 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 886672 > > 1536 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 984676 > > 1024 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 984882 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 984884 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 1082990 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 1083087 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 1083088 > > 1024 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 1083098 > > 1536 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 49936 > > 1024 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 1082800 > > 8192 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 1083104 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 1083110 > > 512 <none> sched\0 > > 2010 Feb 1 23:48:19 sd1 31 64 0 0 W 49936 > > 1024 <none> sched\0 > > 2010 Feb 1 23:48:21 sd1 31 70 0 3 W 253112 4096 > > /var/perfstats/netstats-phxdb611-000051414.txt fsflush\0 > > ^C > > > > _______________________________________________ > > dtrace-discuss mailing list > > dtrace-discuss@opensolaris.org > > >
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