As of 4.4-beta (dmesg below), X has become sluggish on my Thinkpad X40. Switching between tabs in Firefox takes about 2 seconds now. Starting a new xterm takes about a second which before was instant. Switching between "desktops" in cwm results in a one second delay between drawing the outline of xterms and actually populating with text.
Playing audio files with vlc while switching between firefox tabs causes no pauses in the audio stream. xorg.conf hasn't changed since april 13 and I've upgraded to various snapshots weekly times since then. Running top shows that Xorg uses about 10% cpu and firefox around 20%. I don't recall either going that high before. Running X and firefox for a few minutes causes the fan in my X40 to start spinning faster: There's more work being done somewhere. I can reproduce this scenario with no .xsession and with an .xsession that starts cwm. .xsession-errors only contains text related to ssh key agent. Any suggestions on how to troubleshoot this situation? (Short of going back in time and building incremental changes from CVS). OpenBSD 4.4-beta (GENERIC) #968: Thu Jul 3 19:29:46 MDT 2008 [EMAIL PROTECTED]:/usr/src/sys/arch/i386/compile/GENERIC cpu0: Intel(R) Pentium(R) M processor 1200MHz ("GenuineIntel" 686-class) 1.20 GHz cpu0: FPU,V86,DE,PSE,TSC,MSR,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,TM,SBF,EST,TM2 real mem = 1600548864 (1526MB) avail mem = 1538400256 (1467MB) mainbus0 at root bios0 at mainbus0: AT/286+ BIOS, date 12/21/06, BIOS32 rev. 0 @ 0xfd740, SMBIOS rev. 2.33 @ 0xe0010 (56 entries) bios0: vendor IBM version "1UETD3WW (2.08 )" date 12/21/2006 bios0: IBM 23728EG apm0 at bios0: Power Management spec V1.2 apm0: battery life expectancy 100% apm0: AC on, battery charge high acpi at bios0 function 0x0 not configured pcibios0 at bios0: rev 2.1 @ 0xfd6d0/0x930 pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xfdeb0/256 (14 entries) pcibios0: PCI Interrupt Router at 000:31:0 ("Intel 82371FB ISA" rev 0x00) pcibios0: PCI bus #3 is the last bus bios0: ROM list: 0xc0000/0xc800! 0xcc800/0x1000 0xcd800/0x1000 0xdc000/0x4000! 0xe0000/0x10000 cpu0 at mainbus0 cpu0: Enhanced SpeedStep 1200 MHz (1180 mV): speeds: 1200, 1100, 1000, 900, 800, 600 MHz pci0 at mainbus0 bus 0: configuration mode 1 (no bios) pchb0 at pci0 dev 0 function 0 "Intel 82855GM Host" rev 0x02 "Intel 82855GM Memory" rev 0x02 at pci0 dev 0 function 1 not configured "Intel 82855GM Config" rev 0x02 at pci0 dev 0 function 3 not configured vga1 at pci0 dev 2 function 0 "Intel 82855GM Video" rev 0x02 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) agp0 at vga1: aperture at 0xe0000000, size 0x8000000 "Intel 82855GM Video" rev 0x02 at pci0 dev 2 function 1 not configured uhci0 at pci0 dev 29 function 0 "Intel 82801DB USB" rev 0x01: irq 11 uhci1 at pci0 dev 29 function 1 "Intel 82801DB USB" rev 0x01: irq 11 uhci2 at pci0 dev 29 function 2 "Intel 82801DB USB" rev 0x01: irq 11 ehci0 at pci0 dev 29 function 7 "Intel 82801DB USB" rev 0x01: irq 11 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 ppb0 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0x81 pci1 at ppb0 bus 2 cbb0 at pci1 dev 0 function 0 "Ricoh 5C476 CardBus" rev 0x8d: irq 11 sdhc0 at pci1 dev 0 function 1 "Ricoh 5C822 SD/MMC" rev 0x13: irq 11 sdmmc0 at sdhc0 em0 at pci1 dev 1 function 0 "Intel PRO/1000MT Mobile (82541GI)" rev 0x00: irq 11, address 00:0a:e4:2f:1e:ea ath0 at pci1 dev 2 function 0 "Atheros AR5212" rev 0x01: irq 11 ath0: AR5213 5.9 phy 4.3 rf2112a 4.6, WOR0W, address 00:0e:9b:98:f6:55 cardslot0 at cbb0 slot 0 flags 0 cardbus0 at cardslot0: bus 3 device 0 cacheline 0x0, lattimer 0xb0 pcmcia0 at cardslot0 ichpcib0 at pci0 dev 31 function 0 "Intel 82801DBM LPC" rev 0x01: 24-bit timer at 3579545Hz pciide0 at pci0 dev 31 function 1 "Intel 82801DBM IDE" rev 0x01: DMA, channel 0 configured to compatibility, channel 1 configured to compatibility wd0 at pciide0 channel 0 drive 0: <HITACHI_DK13FA-40B> wd0: 16-sector PIO, LBA, 38154MB, 78140160 sectors wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5 atapiscsi0 at pciide0 channel 1 drive 0 scsibus0 at atapiscsi0: 2 targets, initiator 7 cd0 at scsibus0 targ 0 lun 0: <MATSHITA, UJDA755yDVD/CDRW, 1.70> ATAPI 5/cdrom removable cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2 ichiic0 at pci0 dev 31 function 3 "Intel 82801DB SMBus" rev 0x01: irq 11 iic0 at ichiic0 spdmem0 at iic0 addr 0x51: 1GB DDR SDRAM non-parity PC2700CL2.5 auich0 at pci0 dev 31 function 5 "Intel 82801DB AC97" rev 0x01: irq 11, ICH4 AC97 ac97: codec id 0x41445374 (Analog Devices AD1981B) ac97: codec features headphone, 20 bit DAC, No 3D Stereo audio0 at auich0 "Intel 82801DB Modem" rev 0x01 at pci0 dev 31 function 6 not configured usb1 at uhci0: USB revision 1.0 uhub1 at usb1 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb2 at uhci1: USB revision 1.0 uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb3 at uhci2: USB revision 1.0 uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1 isa0 at ichpcib0 isadma0 at isa0 pckbc0 at isa0 port 0x60/5 pckbd0 at pckbc0 (kbd slot) pckbc0: using irq 1 for kbd slot wskbd0 at pckbd0: console keyboard, using wsdisplay0 pms0 at pckbc0 (aux slot) pckbc0: using irq 12 for aux slot wsmouse0 at pms0 mux 0 pcppi0 at isa0 port 0x61 midi0 at pcppi0: <PC speaker> spkr0 at pcppi0 aps0 at isa0 port 0x1600/31 npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 biomask effd netmask effd ttymask ffff mtrr: Pentium Pro MTRR support scsibus1 at sdmmc0: 2 targets, initiator 0 sd0 at scsibus1 targ 1 lun 0: <SD/MMC, Drive #01, > SCSI2 0/direct fixed sd0: 1964MB, 250 cyl, 255 head, 63 sec, 512 bytes/sec, 4022272 sec total uhub4 at uhub0 port 1 "IBM Hub" rev 2.00/0.01 addr 2 uhidev0 at uhub4 port 2 configuration 1 interface 0 "Microsoft Natural\M-. Ergonomic Keyboard 4000" rev 2.00/1.73 addr 3 uhidev0: iclass 3/1 ukbd0 at uhidev0: 8 modifier keys, 6 key codes wskbd1 at ukbd0 mux 1 wskbd1: connecting to wsdisplay0 uhidev1 at uhub4 port 2 configuration 1 interface 1 "Microsoft Natural\M-. Ergonomic Keyboard 4000" rev 2.00/1.73 addr 3 uhidev1: iclass 3/0, 1 report id uhid0 at uhidev1 reportid 1: input=7, output=0, feature=0 uhidev2 at uhub4 port 3 configuration 1 interface 0 "Logitech Trackball" rev 1.10/2.20 addr 4 uhidev2: iclass 3/1 ums0 at uhidev2: 3 buttons, Z dir wsmouse1 at ums0 mux 0 softraid0 at root root on wd0a swap on wd0b dump on wd0b -- I prefer the dark of the night, after midnight and before four-thirty, when it's more bare, more hollow. http://a.mongers.org