Date: Thu, 11 Apr 2002 02:19:35 -0700 From: Paul Saab <ps@mu.org> To: Lukas Ertl <l.ertl@univie.ac.at> Cc: freebsd-scsi@freebsd.org Subject: Re: ciss driver and tagged queuing Message-ID: <20020411091935.GA99318@elvis.mu.org> In-Reply-To: <Pine.WNT.4.43.0203282058570.1716-100000@korben> References: <Pine.WNT.4.43.0203282058570.1716-100000@korben>
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Can you try this patch? It should fix the performance problems you
are having.
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Index: ciss.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/ciss/ciss.c,v
retrieving revision 1.3
diff -u -I$PMS -I$FreeBSD -I$Id -u -r1.3 ciss.c
--- ciss.c 2001/12/18 08:01:48 1.3
+++ ciss.c 2002/04/11 09:18:42
@@ -1999,8 +1999,9 @@
* Create a SIM.
*/
if ((sc->ciss_cam_sim = cam_sim_alloc(ciss_cam_action, ciss_cam_poll, "ciss", sc,
- device_get_unit(sc->ciss_dev), 1,
+ device_get_unit(sc->ciss_dev),
sc->ciss_cfg->max_outstanding_commands,
+ 1,
sc->ciss_cam_devq)) == NULL) {
ciss_printf(sc, "can't allocate CAM SIM\n");
return(ENOMEM);
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