tonyhutter

{
  "pools": [
    {
      "name": "pool1",
      "vdevs": [
        {
          "name": "file1",
          "pool": "pool1",
          "class": "normal",
          "redundancy": "raidz",

tonyhutter

{
  "pools": [
    {
      "pool_name": "pool1",
      "vdevs": [
        {
          "name": "file1",
          "pool": "pool1",
          "disk_type": "file",
          "group_type": "raidz",

tonyhutter

Fedora 38 root directory contents ('/') copied to zfs pool with one special device, all default pool settings, /home and /dev excluded:

$ zdb -PLbbbs tank

Blocks	LSIZE	PSIZE	ASIZE	  avg	 comp	%Total	Type
     -	    -	    -	    -	    -	    -	     -	unallocated
     2	32768	 4608	13824	 6912	 7.11	  0.00	object directory
     2	 1024	  512	 1536	  768	 2.00	  0.00	object array
     1	16384	 1024	 3072	 3072	16.00	  0.00	packed nvlist
     -	    -	    -	    -	    -	    -	     -	packed nvlist size

tonyhutter

#!/bin/bash

truncate -s 500M /tmp/file{0..105} /tmp/file-special

for i in '-o feature@allow_backup_to_pool=disabled' '-o feature@allow_backup_to_pool=enabled' ; do
    echo "--- ARGS: $i : before ---"
    sudo ./zpool create -f $i tank draid2:11d:106c:2s-0 /tmp/file{0..105} special /tmp/file-special
    sudo ./zfs set compression=off tank
    ./zpool sync
    ./zpool get allocated tank

tonyhutter

#!/bin/bash
#
# Run this script multiple times in parallel inside your pool's mount
# to reproduce https://github.com/openzfs/zfs/issues/15526.  Like:
#
# ./reproducer.sh & ./reproducer.sh & ./reproducer.sh & /reproducer.sh & wait
#

if [ $(cat /sys/module/zfs/parameters/zfs_bclone_enabled) != "1" ] ; then
	echo "please set /sys/module/zfs/parameters/zfs_bclone_enabled = 1"

tonyhutter

diff --git a/tests/zfs-tests/include/libtest.shlib b/tests/zfs-tests/include/libtest.shlib
index 844caa17d..d5d7bb6c8 100644
--- a/tests/zfs-tests/include/libtest.shlib
+++ b/tests/zfs-tests/include/libtest.shlib
@@ -3334,6 +3334,21 @@ function set_tunable_impl
 	esac
 }
 
+function save_tunable
+{

tonyhutter

BLK-MQ	O_DIRECT	POOL	Direction	volblocksize	MB/s or IOPS	Blk-mq gain/loss multiple (greater than 1 is gain, less than 1 is loss)
0	No	5x3 mirror	write	1MB	416
1	No	5x3 mirror	write	1MB	474	1.14
0	No	draid1:8d	write	1MB	881
1	No	draid1:8d	write	1MB	998	1.13
0	No	raidz2:6d	write	1MB	231
1	No	raidz2:6d	write	1MB	257	1.11
0	No	SingleDisk	write	1MB	147

tonyhutter

#!/bin/bash
#
# Use 10% of the pool free space to make multiple zvols, one zvol per CPU.
# Then write 5GB to each zvol in parallel, one writer per CPU.
# This test writes with non-O_DIRECT and O_DIRECT.
#
# Usage:
#   ./benchmarks-zvols.sh POOL

TESTPOOL=$1

tonyhutter

diff --git a/master/buildbot/test/unit/worker/test_ec2.py b/master/buildbot/test/unit/worker/test_ec2.py
index 3342671ed..0d91f8481 100644
--- a/master/buildbot/test/unit/worker/test_ec2.py
+++ b/master/buildbot/test/unit/worker/test_ec2.py
@@ -17,6 +17,7 @@
 import os
 
 from twisted.trial import unittest
+from twisted.python import log
 

tonyhutter

diff -ru ./lib/python3.6/site-packages/moto.orig/ec2/models.py ./lib/python3.6/site-packages/moto/ec2/models.py
--- ./lib/python3.6/site-packages/moto.orig/ec2/models.py	2021-01-12 22:15:05.958727781 +0000
+++ ./lib/python3.6/site-packages/moto/ec2/models.py	2021-05-03 18:23:48.524026897 +0000
@@ -4041,6 +4041,7 @@
 
 
 class SpotInstanceRequest(BotoSpotRequest, TaggedEC2Resource):
+    test_request_state = ""
     def __init__(
         self,