Add linux zpios support

Linux kernel implementation of PIOS test app.

Signed-off-by: Brian Behlendorf <[email protected]>

1 files changed, 184 insertions, 0 deletions

diff --git a/scripts/zpios-profile/zpios-profile-pre.sh b/scripts/zpios-profile/zpios-profile-pre.sh
new file mode 100755
index 000000000..a2a885798
--- /dev/null
+++ b/scripts/zpios-profile/zpios-profile-pre.sh
@@ -0,0 +1,184 @@
+#!/bin/bash
+
+PROG=zpios-profile-pre.sh
+
+PROFILE_RDY=0
+trap "PROFILE_RDY=1" SIGHUP
+
+RUN_PRE=${0}
+RUN_PHASE=${1}
+RUN_DIR=${2}
+RUN_ID=${3}
+RUN_POOL=${4}
+RUN_CHUNK_SIZE=${5}
+RUN_REGION_SIZE=${6}
+RUN_THRD_COUNT=${7}
+RUN_REGION_COUNT=${8}
+RUN_OFFSET=${9}
+RUN_REGION_NOISE=${10}
+RUN_CHUNK_NOISE=${11}
+RUN_THRD_DELAY=${12}
+RUN_FLAGS=${13}
+RUN_RESULT=${14}
+
+zpios_profile_pre_run_cfg() {
+cat > ${RUN_DIR}/${RUN_ID}/zpios-config-run.sh << EOF
+#
+# Zpios Profiling Configuration for Run ${RUN_ID}
+#
+
+PROFILE_RUN_DIR=${RUN_DIR}/${RUN_ID}
+
+PROFILE_RUN_CR_DIR=${RUN_DIR}/${RUN_ID}/create
+PROFILE_RUN_CR_PID=${RUN_DIR}/${RUN_ID}/create/profile.pid
+PROFILE_RUN_CR_OPROFILE_LOG=${RUN_DIR}/${RUN_ID}/create/oprofile.txt
+PROFILE_RUN_CR_PIDS_LOG=${RUN_DIR}/${RUN_ID}/create/pids.txt
+PROFILE_RUN_CR_PIDS_CSV=${RUN_DIR}/${RUN_ID}/create/pids.csv
+PROFILE_RUN_CR_DISK_LOG=${RUN_DIR}/${RUN_ID}/create/disk.txt
+PROFILE_RUN_CR_DISK_CSV=${RUN_DIR}/${RUN_ID}/create/disk.csv
+
+PROFILE_RUN_WR_DIR=${RUN_DIR}/${RUN_ID}/write
+PROFILE_RUN_WR_PID=${RUN_DIR}/${RUN_ID}/write/profile.pid
+PROFILE_RUN_WR_OPROFILE_LOG=${RUN_DIR}/${RUN_ID}/write/oprofile.txt
+PROFILE_RUN_WR_PIDS_LOG=${RUN_DIR}/${RUN_ID}/write/pids.txt
+PROFILE_RUN_WR_PIDS_CSV=${RUN_DIR}/${RUN_ID}/write/pids.csv
+PROFILE_RUN_WR_DISK_LOG=${RUN_DIR}/${RUN_ID}/write/disk.txt
+PROFILE_RUN_WR_DISK_CSV=${RUN_DIR}/${RUN_ID}/write/disk.csv
+
+PROFILE_RUN_RD_DIR=${RUN_DIR}/${RUN_ID}/read
+PROFILE_RUN_RD_PID=${RUN_DIR}/${RUN_ID}/read/profile.pid
+PROFILE_RUN_RD_OPROFILE_LOG=${RUN_DIR}/${RUN_ID}/read/oprofile.txt
+PROFILE_RUN_RD_PIDS_LOG=${RUN_DIR}/${RUN_ID}/read/pids.txt
+PROFILE_RUN_RD_PIDS_CSV=${RUN_DIR}/${RUN_ID}/read/pids.csv
+PROFILE_RUN_RD_DISK_LOG=${RUN_DIR}/${RUN_ID}/read/disk.txt
+PROFILE_RUN_RD_DISK_CSV=${RUN_DIR}/${RUN_ID}/read/disk.csv
+
+PROFILE_RUN_RM_DIR=${RUN_DIR}/${RUN_ID}/remove
+PROFILE_RUN_RM_PID=${RUN_DIR}/${RUN_ID}/remove/profile.pid
+PROFILE_RUN_RM_OPROFILE_LOG=${RUN_DIR}/${RUN_ID}/remove/oprofile.txt
+PROFILE_RUN_RM_PIDS_LOG=${RUN_DIR}/${RUN_ID}/remove/pids.txt
+PROFILE_RUN_RM_PIDS_CSV=${RUN_DIR}/${RUN_ID}/remove/pids.csv
+PROFILE_RUN_RM_DISK_LOG=${RUN_DIR}/${RUN_ID}/remove/disk.txt
+PROFILE_RUN_RM_DISK_CSV=${RUN_DIR}/${RUN_ID}/remove/disk.csv
+
+# PROFILE_PIDS_LOG=${RUN_DIR}/${RUN_ID}/pids-summary.csv
+# PROFILE_DISK_LOG=${RUN_DIR}/${RUN_ID}/disk-summary.csv
+EOF
+}
+
+zpios_profile_pre_run_args() {
+cat > ${RUN_DIR}/${RUN_ID}/zpios-args.txt << EOF
+#
+# Zpios Arguments for Run ${RUN_ID}
+#
+
+DIR=${RUN_DIR}
+ID=${RUN_ID}
+POOL=${RUN_POOL}
+CHUNK_SIZE=${RUN_CHUNK_SIZE}
+REGION_SIZE=${RUN_REGION_SIZE}
+THRD_COUNT=${RUN_THRD_COUNT}
+REGION_COUNT=${RUN_REGION_COUNT}
+OFFSET=${RUN_OFFSET}
+REGION_NOISE=${RUN_REGION_NOISE}
+CHUNK_NOISE=${RUN_CHUNK_NOISE}
+THRD_DELAY=${RUN_THRD_DELAY}
+FLAGS=${RUN_FLAGS}
+RESULT=${RUN_RESULT}
+EOF
+}
+
+# Spawn a user defined profiling script to gather additional data
+zpios_profile_pre_start() {
+	local PROFILE_PID=$1
+
+	${PROFILE_USER} ${RUN_PHASE} ${RUN_DIR} ${RUN_ID} &
+	echo "$!" >${PROFILE_PID}
+
+	# Sleep waiting for profile script to be ready, it will
+	# signal us via SIGHUP when it is ready to start profiling.
+	while [ ${PROFILE_RDY} -eq 0 ]; do
+		sleep 0.01
+	done
+}
+
+zpios_profile_post_proc_start() { 
+
+        if [ -f ${PROFILE_ARC_PROC} ]; then
+                echo 0 >${PROFILE_ARC_PROC}
+        fi
+
+        if [ -f ${PROFILE_VDEV_CACHE_PROC} ]; then
+                echo 0 >${PROFILE_VDEV_CACHE_PROC}
+        fi
+}
+
+zpios_profile_pre_oprofile_start() {
+	local OPROFILE_LOG=$1
+
+	/usr/bin/opcontrol --reset >>${OPROFILE_LOG} 2>&1
+	/usr/bin/opcontrol --start >>${OPROFILE_LOG} 2>&1
+}
+
+zpios_profile_pre_create() {
+	mkdir ${PROFILE_RUN_CR_DIR}
+	zpios_profile_pre_start ${PROFILE_RUN_CR_PID}
+	zpios_profile_post_proc_start
+	zpios_profile_pre_oprofile_start ${PROFILE_RUN_CR_OPROFILE_LOG}
+}
+
+zpios_profile_pre_write() {
+	mkdir ${PROFILE_RUN_WR_DIR}
+	zpios_profile_pre_start ${PROFILE_RUN_WR_PID}
+	zpios_profile_post_proc_start
+	zpios_profile_pre_oprofile_start ${PROFILE_RUN_WR_OPROFILE_LOG}
+}
+
+zpios_profile_pre_read() {
+	mkdir ${PROFILE_RUN_RD_DIR}
+	zpios_profile_pre_start ${PROFILE_RUN_RD_PID}
+	zpios_profile_post_proc_start
+	zpios_profile_pre_oprofile_start ${PROFILE_RUN_CR_RD_LOG}
+}
+
+zpios_profile_pre_remove() {
+	mkdir ${PROFILE_RUN_RM_DIR}
+	zpios_profile_pre_start ${PROFILE_RUN_RM_PID}
+	zpios_profile_post_proc_start
+	zpios_profile_pre_oprofile_start ${PROFILE_RUN_RM_OPROFILE_LOG}
+}
+
+# Source global zpios test configuration
+if [ -f ${RUN_DIR}/zpios-config.sh ]; then
+	. ${RUN_DIR}/zpios-config.sh
+fi
+
+# Source global per-run test configuration
+if [ -f ${RUN_DIR}/${RUN_ID}/zpios-config-run.sh ]; then
+	. ${RUN_DIR}/${RUN_ID}/zpios-config-run.sh
+fi
+
+case "${RUN_PHASE}" in
+	pre-run)
+		mkdir -p ${RUN_DIR}/${RUN_ID}/
+		zpios_profile_pre_run_cfg
+		zpios_profile_pre_run_args
+		;;
+	pre-create)
+		zpios_profile_pre_create
+		;;
+	pre-write)
+		zpios_profile_pre_write
+		;;
+	pre-read)
+		zpios_profile_pre_read
+		;;
+	pre-remove)
+		zpios_profile_pre_remove
+		;;
+	*)
+		echo "Usage: ${PROG} {pre-run|pre-create|pre-write|pre-read|pre-remove}"
+		exit 1
+esac
+
+exit 0