br: fix warmup template

Signed-off-by: WangLe1321 <[email protected]>

pkg/backup/restore/restore_manager.go

@@ -55,7 +55,7 @@ then echo "not found device of mounted path $mountPath"
 continue
 fi
 echo "start warm up device $deviceName with mounted path $mountPath"
-fio --rw=read --bs=1M --iodepth=16 --ioengine=libaio --direct=1 --name=initialize-${volumeNames[$i]} --numjobs=10 --offset=0% --offset_increment=10% --size=10% --thread=1 --filename=/dev/$deviceName}
+fio --rw=read --bs=256K --iodepth=128 --ioengine=libaio --name=initialize-${volumeNames[$i]} --numjobs=32 --offset=0%% --offset_increment=3%% --size=3%% --thread=1 --filename=/dev/$deviceName
 i=$[i+1]
 done`