Hi, after upgrading to 4.7-current using the latest snapshot I have issues when writing a lot of small files to newly created softraid 1 partition.
One time, sadly I don't have the console output, the kernel went into an endless loop telling me something about no free buffers. Another time I just had the kernel panic with no real output. panic: kernel data fault: pc=1189634 addr=123b9b6000 Starting stack trace... End of stack trace. The last time the system suddenly wasn't reachable on the network anymore with ping telling me: ping: sendto: No buffer space available I can reproduce this behavior when rsyncing the full OpenBSD cvs repository from one disk to a softraid 1 partition. it is only a matter of time until something happens. Any ideas? Thanks in advance! Michael OpenBSD 4.7-current (GENERIC.MP) #314: Wed Apr 7 19:03:53 MDT 2010 dera...@sparc64.openbsd.org:/usr/src/sys/arch/sparc64/compile/GENERIC.MP real mem = 8589934592 (8192MB) avail mem = 8377032704 (7988MB) mainbus0 at root: Sun Fire V440 cpu0 at mainbus0: SUNW,UltraSPARC-IIIi (rev 2.4) @ 1062 MHz cpu0: physical 32K instruction (32 b/l), 64K data (32 b/l), 1024K external (64 b/l) cpu1 at mainbus0: SUNW,UltraSPARC-IIIi (rev 2.4) @ 1062 MHz cpu1: physical 32K instruction (32 b/l), 64K data (32 b/l), 1024K external (64 b/l) cpu2 at mainbus0: SUNW,UltraSPARC-IIIi (rev 2.4) @ 1062 MHz cpu2: physical 32K instruction (32 b/l), 64K data (32 b/l), 1024K external (64 b/l) cpu3 at mainbus0: SUNW,UltraSPARC-IIIi (rev 2.4) @ 1062 MHz cpu3: physical 32K instruction (32 b/l), 64K data (32 b/l), 1024K external (64 b/l) "memory-controller" at mainbus0 not configured "memory-controller" at mainbus0 not configured "memory-controller" at mainbus0 not configured "memory-controller" at mainbus0 not configured schizo0 at mainbus0: "Tomatillo", version 4, ign 700, bus A 0 to 0 schizo0: dvma map c0000000-dfffffff pci0 at schizo0 cas0 at pci0 dev 2 function 0 "Sun Cassini" rev 0x20: ivec 0x718, address 00:03:ba:66:75:d1 brgphy0 at cas0 phy 1: BCM5421 10/100/1000baseT PHY, rev. 1 "ppm" at mainbus0 not configured schizo1 at mainbus0: "Tomatillo", version 4, ign 740, bus B 0 to 0 schizo1: dvma map c0000000-dfffffff pci1 at schizo1 mpi0 at pci1 dev 2 function 0 "Symbios Logic 53c1030" rev 0x08: ivec 0x740 scsibus0 at mpi0: 16 targets, initiator 7 schizo2 at mainbus0: "Tomatillo", version 4, ign 780, bus A 0 to 0 schizo2: dvma map c0000000-dfffffff pci2 at schizo2 ebus0 at pci2 dev 7 function 0 "Acer Labs M1533 ISA" rev 0x00 "flashprom" at ebus0 addr 0-fffff, 290-290 not configured rtc0 at ebus0 addr 70-71: m5819p pcfiic0 at ebus0 addr 320-321 ivec 0x1b iic at pcfiic0 not configured power0 at ebus0 addr 800-82f ivec 0x1a com0 at ebus0 addr 3f8-3ff ivec 0x22: ns16550a, 16 byte fifo com0: console com1 at ebus0 addr 2e8-2ef ivec 0x22: ns16550a, 16 byte fifo "rmc-comm" at ebus0 addr 3e8-3ef ivec 0x22 not configured cas1 at pci2 dev 2 function 0 "NS Saturn" rev 0x30: ivec 0x78c, address 00:14:4f:1e:d6:b4 gentbi0 at cas1 phy 0: Generic ten-bit interface, rev. 0 machfb0 at pci2 dev 4 function 0 "ATI Rage XL" rev 0x27 machfb0: SUNW,370-4362, 1152x900 wsdisplay0 at machfb0 mux 1 wsdisplay0: screen 0 added (std, sun emulation) alipm0 at pci2 dev 6 function 0 "Acer Labs M7101 Power" rev 0x00: 223KHz clock iic at alipm0 not configured ohci0 at pci2 dev 10 function 0 "Acer Labs M5237 USB" rev 0x03: ivec 0x7a1, version 1.0, legacy support ohci1 at pci2 dev 11 function 0 "Acer Labs M5237 USB" rev 0x03: ivec 0x7a5, version 1.0, legacy support pciide0 at pci2 dev 13 function 0 "Acer Labs M5229 UDMA IDE" rev 0xc4: DMA, channel 0 configured to native-PCI, channel 1 configured to native-PCI pciide0: using ivec 0x7a6 for native-PCI interrupt atapiscsi0 at pciide0 channel 0 drive 0 scsibus1 at atapiscsi0: 2 targets cd0 at scsibus1 targ 0 lun 0: <TOSHIBA, DVD-ROM SD-C2612, 1011> ATAPI 5/cdrom removable cd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2 pciide0: channel 1 disabled (no drives) usb0 at ohci0: USB revision 1.0 uhub0 at usb0 "Acer Labs OHCI root hub" rev 1.00/1.00 addr 1 usb1 at ohci1: USB revision 1.0 uhub1 at usb1 "Acer Labs OHCI root hub" rev 1.00/1.00 addr 1 "ppm" at mainbus0 not configured schizo3 at mainbus0: "Tomatillo", version 4, ign 7c0, bus B 0 to 0 schizo3: dvma map c0000000-dfffffff pci3 at schizo3 cas2 at pci3 dev 1 function 0 "Sun Cassini" rev 0x20: ivec 0x7dc, address 00:03:ba:66:75:d2 brgphy1 at cas2 phy 1: BCM5421 10/100/1000baseT PHY, rev. 1 mpi1 at pci3 dev 2 function 0 "Symbios Logic 53c1030" rev 0x07: ivec 0x7e3 scsibus2 at mpi1: 16 targets, initiator 7 sd0 at scsibus2 targ 0 lun 0: <LSILOGIC, 1030 IM IM, 1000> SCSI2 0/direct fixed sd0: 34732MB, 512 bytes/sec, 71131136 sec total sd1 at scsibus2 targ 2 lun 0: <ModusLnk, MXJ3073SC800600X, 5704> SCSI3 0/direct fixed sd1: 70136MB, 512 bytes/sec, 143638992 sec total sd2 at scsibus2 targ 3 lun 0: <ModusLnk, MXJ3073SC800600X, 5704> SCSI3 0/direct fixed sd2: 70136MB, 512 bytes/sec, 143638992 sec total mpi1: target 2 Sync at 160MHz width 16bit offset 127 QAS 1 DT 1 IU 1 mpi1: target 3 Sync at 160MHz width 16bit offset 127 QAS 1 DT 1 IU 1 mpi1: phys disk 1 Sync at 160MHz width 16bit offset 127 QAS 1 DT 1 IU 1 mpi1: phys disk 0 Sync at 160MHz width 16bit offset 127 QAS 1 DT 1 IU 1 mpi2 at pci3 dev 2 function 1 "Symbios Logic 53c1030" rev 0x07: ivec 0x7e4 scsibus3 at mpi2: 16 targets, initiator 7 "i2c" at mainbus0 not configured vscsi0 at root scsibus4 at vscsi0: 256 targets softraid0 at root scsibus5 at softraid0: 1 targets sd3 at scsibus5 targ 0 lun 0: <OPENBSD, SR RAID 1, 004> SCSI2 0/direct fixed sd3: 70135MB, 512 bytes/sec, 143636843 sec total bootpath: /p...@1f,700000/s...@2,0/d...@0,0 root on sd0a swap on sd0b dump on sd0b