From: Jaya Prakash <jayaprakash@ibm.com>
Date: Mon, 18 May 2026 19:57:33 +0000 (+0000)
Subject: qa/workunits: add EC fio workload for allocation recovery testing
X-Git-Tag: v21.0.1~7^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=818dd863f23ad765d4daffbb72311e98554a36fc;p=ceph.git

qa/workunits: add EC fio workload for allocation recovery testing

Signed-off-by: Jaya Prakash <jayaprakash@ibm.com>
---

diff --git a/qa/workunits/rados/fio_ec_workload.sh b/qa/workunits/rados/fio_ec_workload.sh
new file mode 100755
index 00000000000..fe3d79c6faf
--- /dev/null
+++ b/qa/workunits/rados/fio_ec_workload.sh
@@ -0,0 +1,89 @@
+#!/bin/bash
+# vim: ts=8 sw=2 smarttab
+set -ex
+
+POOL_NAME="ecpool"
+
+echo "[fio-workload] Installing FIO..."
+if [[ -f /etc/debian_version ]]; then
+    sudo apt-get update
+    sudo apt-get install -y git gcc make librados-dev librbd-dev zlib1g-dev libaio-dev
+    git clone -b master https://github.com/axboe/fio.git /home/ubuntu/cephtest/fio
+    cd /home/ubuntu/cephtest/fio
+    ./configure
+    make
+    sudo make install
+    cd -
+elif [[ -f /etc/redhat-release ]]; then
+    sudo yum install -y fio
+else
+    echo "Unsupported OS"
+    exit 1
+fi
+
+sleep 10
+
+echo "[fio-workload] Creating erasure-coded pool..."
+ceph osd erasure-code-profile set myecprofile k=2 m=1
+ceph osd pool create ${POOL_NAME} 16 16 erasure myecprofile
+ceph osd pool set ${POOL_NAME} allow_ec_overwrites true
+
+cleanup() {
+    echo "[fio-workload] Cleaning up..."
+    if [[ -n "$FIO_PID" ]]; then
+        kill -9 $FIO_PID 2>/dev/null || true
+    fi
+    ceph osd pool rm ${POOL_NAME} ${POOL_NAME} --yes-i-really-really-mean-it || true
+    ceph osd erasure-code-profile rm myecprofile || true
+    rm -rf /home/ubuntu/cephtest/fio || true
+    echo "[fio-workload] Cluster status:"
+    ceph -s
+    ceph health detail
+}
+
+trap cleanup EXIT INT TERM
+
+echo "[fio-workload] Starting FIO workload (1hr runtime)..."
+fio --name=test-alloc-recovery \
+    --ioengine=rados \
+    --pool=${POOL_NAME} \
+    --clientname=admin \
+    --conf=/etc/ceph/ceph.conf \
+    --time_based=1 \
+    --runtime=1h \
+    --invalidate=0 \
+    --direct=1 \
+    --touch_objects=0 \
+    --iodepth=32 \
+    --numjobs=4 \
+    --rw=randwrite \
+    --file_service_type=pareto:0.20:0 \
+    --bssplit=4k/16:8k/10:12k/9:16k/8:20k/7:24k/7 \
+    --size=15G \
+    --nrfiles=12500 \
+    --filename_format=stress_obj.\$jobnum.\$filenum \
+    &
+
+FIO_PID=$!
+
+echo "[fio-workload] FIO PID: $FIO_PID"
+echo "[fio-workload] FIO running in background..."
+
+
+TIMEOUT=3600
+START_TIME=$(date +%s)
+while true; do
+    CURRENT_TIME=$(date +%s)
+    ELAPSED=$((CURRENT_TIME - START_TIME))
+    if [ $ELAPSED -ge $TIMEOUT ]; then
+        echo "Reached 1-hour timeout, stopping FIO"
+        if [[ -n "$FIO_PID" ]]; then
+	        kill -9 $FIO_PID || true
+	    fi
+        break
+    fi
+    sleep 60
+done
+
+echo "[fio-workload] FIO workload completed successfully"
+exit 0