[stgt] tgt-admin and a -C, --control-port argument

FUJITA Tomonori fujita.tomonori at lab.ntt.co.jp
Fri Apr 23 03:14:33 CEST 2010

On Thu, 08 Apr 2010 09:06:26 -0700
Steven Wertheimer <steven.wertheimer at oracle.com> wrote:

> As I said, I have not instrumented tgtd, but it seems pretty clear that
> one tgtd process becomes CPU-bound and is unable to do enough
> local I/O to saturate all of the disks. I'm happy to instrument and re-run
> if that would help.

Can you get better numbers if you increase NR_WORKER_THREADS like

diff --git a/usr/bs_thread.h b/usr/bs_thread.h
index 9dfbbd5..3640da2 100644
--- a/usr/bs_thread.h
+++ b/usr/bs_thread.h
@@ -1,4 +1,4 @@
 typedef void (request_func_t) (struct scsi_cmd *);

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