Re: [2.5.53] So sloowwwww......

venom
2002-12-30T13:08:45Z

Same scsi controller on a tbird Athlon
1300 Mhz with 1GB of RAM, and i found it (2.5.53 compiled with gcc 3.2.1)
a little faster (full kernel preemption is not enabled),
except for some process using a lot of fork().

Luigi

On Sun, 29 Dec 2002, Paul Rolland wrote:

> Date: Sun, 29 Dec 2002 18:36:19 +0100
> From: Paul Rolland <rol@as2917.net>
> To: 'John Stoffel' <stoffel@lucent.com>
> Cc: linux-kernel@vger.kernel.org
> Subject: Re: [2.5.53] So sloowwwww......
>
> Hello,
>
> > Paul> I'm just playing a little bit with Kernel 2.5.53, and I've been
> > Paul> afraid of finding it quite slow...
> >
> > Not a bad report, but you didn't give any info on the machine
> > configuration in terms of:
> >
> > - CPU type and speed
> > - memory
> > - disk
> >
> Correct. Here are some more :
> 6 [18:34] rol@donald:/kernels> cat /proc/cpuinfo
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 15
> model : 2
> model name : Intel(R) Pentium(R) 4 CPU 2.40GHz
> stepping : 4
> cpu MHz : 2423.933
> cache size : 512 KB
> fdiv_bug : no
> hlt_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 2
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm
> bogomips : 4836.55
>
> 7 [18:34] rol@donald:/kernels> cat /proc/meminfo
> total: used: free: shared: buffers: cached:
> Mem: 526839808 516452352 10387456 0 18071552 403718144
> Swap: 3764346880 2527232 3761819648
> MemTotal: 514492 kB
> MemFree: 10144 kB
> MemShared: 0 kB
> Buffers: 17648 kB
> Cached: 392980 kB
> SwapCached: 1276 kB
> Active: 289588 kB
> Inactive: 167568 kB
> HighTotal: 0 kB
> HighFree: 0 kB
> LowTotal: 514492 kB
> LowFree: 10144 kB
> SwapTotal: 3676120 kB
> SwapFree: 3673652 kB
>
> 8 [18:34] rol@donald:/kernels> df -aT
> Filesystem Type 1K-blocks Used Available Use% Mounted on
> /dev/hda2 ext3 2063536 1210488 748224 62% /
> none proc 0 0 0 - /proc
> /dev/hda8 ext3 46267844 7936068 35981472 19% /data
> none devpts 0 0 0 - /dev/pts
> none tmpfs 257244 0 257244 0% /dev/shm
> /dev/hda4 ext3 12317944 404104 11288112 4% /usr/local
> /dev/hda7 ext3 2063504 99620 1859064 6% /var
> /dev/sda1 ext3 10320888 692592 9103960 8% /kernels
> /dev/sda3 ext3 7740648 630368 6717016 9% /witbe
> /dev/sda6 reiserfs 10919580 32840 10886740 1% /divers
> /dev/hdb6 reiserfs 29406044 19067932 10338112 65% /mp3
> /dev/hda1 ntfs 2096450 1279606 816844 62% /diskC
> /dev/hda5 ntfs 10241404 4065772 6175632 40% /diskF
> /dev/hdb2 vfat 5122732 3047232 2075500 60% /diskD
> /dev/hdb5 vfat 5122704 900844 4221860 18% /diskE
> /dev/cdrom iso9660 60760 60760 0 100% /mnt/cdrom
>
> ide: Assuming 33MHz system bus speed for PIO modes; override with
> idebus=xx
> SIS5513: IDE controller on PCI bus 00 dev 15
> SIS5513: chipset revision 0
> SIS5513: not 100% native mode: will probe irqs later
> SiS5513
> ide0: BM-DMA at 0xa400-0xa407, BIOS settings: hda:DMA, hdb:DMA
> ide1: BM-DMA at 0xa408-0xa40f, BIOS settings: hdc:DMA, hdd:DMA
> hda: WDC WD800BB-00CAA1, ATA DISK drive
> hdb: IC35L040AVER07-0, ATA DISK drive
> hdc: MATSHITADVD-ROM SR-8584A, ATAPI CD/DVD-ROM drive
> hdd: TDK CDRW4800B, ATAPI CD/DVD-ROM drive
> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> ide1 at 0x170-0x177,0x376 on irq 15
> hda: 156301488 sectors (80026 MB) w/2048KiB Cache, CHS=9729/255/63
> hdb: 80418240 sectors (41174 MB) w/1916KiB Cache, CHS=5005/255/63
> hdc: ATAPI 32X DVD-ROM drive, 512kB Cache
> Uniform CD-ROM driver Revision: 3.12
> ide-cd: passing drive hdd to ide-scsi emulation.
> ide-floppy driver 0.99.newide
> Partition check:
> hda: hda1 hda2 hda3 < hda5 hda6 hda7 hda8 > hda4
> hdb: hdb1 hdb2 hdb3 < hdb5 hdb6 >
> ...
> SCSI subsystem driver Revision: 1.00
> scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.8
> <Adaptec 2940 Ultra2 SCSI adapter>
> aic7890/91: Ultra2 Wide Channel A, SCSI Id=7, 32/253 SCBs
>
> (scsi0:A:0): 40.000MB/s transfers (20.000MHz, offset 127, 16bit)
> Vendor: FUJITSU Model: MAN3367MP Rev: 5507
> Type: Direct-Access ANSI SCSI revision: 03
> scsi0:A:0:0: Tagged Queuing enabled. Depth 253
> ...
>
> Hope this helps,
> Regards,
> Paul
>
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