From ac2eed840b76d95fbc5751a6e6b0bcff06115c5f Mon Sep 17 00:00:00 2001
From: adilger <adilger>
Date: Sun, 8 Sep 2002 08:24:57 +0000
Subject: [PATCH] Like runregression-net.sh, but only bulk I/O, and lots of it.
  It does reads immediately following the write tests, to catch errors early.
 Uses 64GB of space on a real OST.

---
 lustre/tests/runregression-brw.sh | 102 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 lustre/tests/runregression-brw.sh

diff --git a/lustre/tests/runregression-brw.sh b/lustre/tests/runregression-brw.sh
new file mode 100644
index 0000000..7535864
--- /dev/null
+++ b/lustre/tests/runregression-brw.sh
@@ -0,0 +1,102 @@
+#!/bin/sh
+export PATH=/sbin:/usr/sbin:$PATH
+
+SRCDIR="`dirname $0`/"
+. $SRCDIR/common.sh
+
+runthreads() {
+	THR=$1
+	DO=$2
+	CNT=$3
+	V=$4
+	PGS=$5
+
+	case $DO in
+	test_getattr)
+		RW=
+		;;
+	test_brw_write)
+		DO=test_brw
+		RW=w
+		;;
+
+	test_brw_read)
+		DO=test_brw
+		RW=r
+		;;
+	esac
+
+	if [ -e endrun ]; then
+		rm endrun
+		echo "exiting because endrun file was found"
+		exit 0
+	fi
+
+	$OBDCTL --threads $THR v '$OSCDEV' $DO $CNT $RW $V $PGS $OID || exit 1
+}
+
+if [  -z "`$OBDCTL device_list | grep osc`" ]; then
+	setup_opts $@
+
+	setup_portals
+	setup_lustre
+
+	setup_server || exit -1
+	setup_client || exit -1
+fi
+
+OID=`$OBDCTL --device '$OSCDEV' create 1 | awk '/is object id/ { print $6 }'`
+[ -z "$OID" ] && echo "error creating object" 1>&2 && exit 1
+
+# TODO: obdctl needs to check on the progress of each forked thread
+#       (IPC SHM, sockets?) to see if it hangs.
+while date; do
+	PG=1
+	PGV=16
+	# We use '--threads 1 X' instead of '--device X' so that
+	# obdctl can monitor the forked thread for progress (TODO).
+	debug_server_off
+	debug_client_off
+	runthreads 1 test_brw_write 10000000 -30 $PG
+	runthreads 1 test_brw_read 10000000 -30 $PG
+
+	[ "$PGV" ] && runthreads 1 test_brw_write 1000000 -30 $PGV
+	[ "$PGV" ] && runthreads 1 test_brw_read 1000000 -30 $PGV
+
+	runthreads 2 test_brw_write 10000000 -30 $PG
+	runthreads 2 test_brw_read 10000000 -30 $PG
+
+	[ "$PGV" ] && runthreads 2 test_brw_write 1000000 -30 $PGV
+	[ "$PGV" ] && runthreads 2 test_brw_read 1000000 -30 $PGV
+
+	runthreads 10 test_brw_write 1000000 -30 $PG
+	runthreads 10 test_brw_read 1000000 -30 $PG
+
+	[ "$PGV" ] && runthreads 10 test_brw_write 100000 -60 $PGV
+	[ "$PGV" ] && runthreads 10 test_brw_read 100000 -60 $PGV
+
+	runthreads 32 test_brw_write 1000000 -30 $PG
+	runthreads 32 test_brw_read 1000000 -30 $PG
+
+	[ "$PGV" ] && runthreads 32 test_brw_write 100000 -60 $PGV
+	[ "$PGV" ] && runthreads 32 test_brw_read 100000 -60 $PGV
+
+	runthreads 64 test_brw_write 1000000 -30 $PG
+	runthreads 64 test_brw_read 1000000 -30 $PG
+
+	[ "$PGV" ] && runthreads 64 test_brw_write 100000 -60 $PGV
+	[ "$PGV" ] && runthreads 64 test_brw_read 100000 -60 $PGV
+
+	runthreads 100 test_brw_write 100000 -60 $PG
+	runthreads 100 test_brw_read 100000 -60 $PG
+
+	[ "$PGV" ] && runthreads 100 test_brw_write 100000 -60 $PGV
+	[ "$PGV" ] && runthreads 100 test_brw_read 100000 -60 $PGV
+done
+
+$OBDCTL --device '$OSCDEV' destroy $OID
+
+cleanup_client || exit -1
+cleanup_server || exit -1
+cleanup_lustre
+cleanup_portals
-- 
1.8.3.1