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To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: Your message of "Wed, 03 Mar 1999 03:31:36 +0900"
	<19990303033136L.mzaki@e-mail.ne.jp>
References: <19990303033136L.mzaki@e-mail.ne.jp>
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Date: Sun, 07 Mar 1999 15:37:02 +0900
From: Motokazu Ozawa <ozawa@hal.rcast.u-tokyo.ac.jp>
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Subject: [FreeBSD-users-jp 39550] Re: IBM DCAS-34330
 =?ISO-2022-JP?B?GyRCJCwbKEI=?= tagged queueing
 =?ISO-2022-JP?B?GyRCJEdDWSQvJEokaxsoQg==?= 
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$B>.Bt$H$$$$$^$9!%(B

>>> On Wed, 03 Mar 1999 03:31:36 +0900 
>>> Motomichi Matsuzaki <mzaki@e-mail.ne.jp> writes:

> $B;n$7$F$_$^$7$?!#(B

$B;d$N$H$3$m$K$b(B DCAS-34330 $B$,$"$k$N$G;n$7$F$_$^$7$?!%(B(3.1-RELEASE $B$G$9(B)
ncr $B$G$b=q$-9~$_$,$+$J$jCY$$$N$G!$(Bahc $B$@$1$,$*$+$7$$$H$$$&$3$H$G$O$J$$$h$&$J(B
$B5$$,$7$^$9!%(B

# ncr && queuing disabled $B$bD4$Y$?$N$G$9$,(B log $B$,9TJ}ITL@!D(B
# $B$?$7$+(B ahc && queuing disabled $B$HF1$8$0$i$$$N7k2L$@$C$?$H;W$$$^$9!%(B
--------
ahc && queuing enabled:

ahc0: <Adaptec 2940 Ultra SCSI adapter> rev 0x00 int a irq 15 on pci0.11.0
ahc0: aic7880 Single Channel A, SCSI Id=7, 16/255 SCBs
da0 at ahc0 bus 0 target 0 lun 0
da0: <IBM DCAS-34330 S65A> Fixed Direct Access SCSI-2 device 
da0: 20.0MB/s transfers (20.0MHz, offset 15), Tagged Queueing Enabled
da0: 4134MB (8467200 512 byte sectors: 255H 63S/T 527C)
              -------Sequential Output-------- ---Sequential Input-- --Random--
              -Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks---
Machine    MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU  /sec %CPU
          100  2729 15.6  2095  3.7  1798  4.4  4716 26.7  5043  7.5 108.8  1.7
--------
ncr && queuing enabled:

ncr0: <ncr 53c875 fast20 wide scsi> rev 0x03 int a irq 5 on pci0.11.0
ncr0: minsync=12, maxsync=137, maxoffs=16, 128 dwords burst, large dma fifo
ncr0: single-ended, open drain IRQ driver, using on-chip SRAM
da0 at ncr0 bus 0 target 0 lun 0
da0: <IBM DCAS-34330 S65A> Fixed Direct Access SCSI-2 device 
da0: 20.0MB/s transfers (20.0MHz, offset 15), Tagged Queueing Enabled
da0: 4134MB (8467200 512 byte sectors: 255H 63S/T 527C)
              -------Sequential Output-------- ---Sequential Input-- --Random--
              -Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks---
Machine    MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU  /sec %CPU
          100  3573 20.2  2852  4.9  1792  4.2  5024 28.3  5228  7.5 107.4  1.7
--------
ahc && queuing disabled:

ahc0: <Adaptec 2940 Ultra SCSI adapter> rev 0x00 int a irq 5 on pci0.11.0
ahc0: aic7880 Single Channel A, SCSI Id=7, 16/255 SCBs
da0 at ahc0 bus 0 target 0 lun 0
da0: <IBM DCAS-34330 S65A> Fixed Direct Access SCSI-2 device 
da0: 20.0MB/s transfers (20.0MHz, offset 15)
da0: 4134MB (8467200 512 byte sectors: 255H 63S/T 527C)
              -------Sequential Output-------- ---Sequential Input-- --Random--
              -Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks---
Machine    MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU  /sec %CPU
          100  5661 32.0  5572  9.2  2021  3.7  5102 28.7  5164  4.9  94.5  1.1
-- 
$BEl5~Bg3X(B $B@hC<2J3X5;=Q8&5f%;%s%?!<(B $BFnC+8&5f<<(B
      $B>.Bt(B $B4p0l(B ozawa@hal.rcast.u-tokyo.ac.jp
