* [PATCH 0/2] Support multifd compression test for guestperf
@ 2024-08-06 15:23 yong.huang
2024-08-06 15:23 ` [PATCH 1/2] tests/migration: Nitpick the inconsistent parameters yong.huang
2024-08-06 15:23 ` [PATCH 2/2] tests/migration: Introduce multifd compression into guestperf yong.huang
0 siblings, 2 replies; 6+ messages in thread
From: yong.huang @ 2024-08-06 15:23 UTC (permalink / raw)
To: qemu-devel; +Cc: Peter Xu, Fabiano Rosas, yong.huang
From: Hyman Huang <yong.huang@smartx.com>
The first patch just nitpick the inconsistent parameters for multifd
test.
The second patch support multifd compression test.
Please review, thanks,
Yong
Hyman Huang (2):
tests/migration: Nitpick the inconsistent parameters
tests/migration: Introduce multifd compression into guestperf
tests/migration/guestperf/comparison.py | 15 ++++++++++++++-
tests/migration/guestperf/engine.py | 12 ++++++++++++
tests/migration/guestperf/scenario.py | 7 +++++--
tests/migration/guestperf/shell.py | 3 +++
4 files changed, 34 insertions(+), 3 deletions(-)
--
2.27.0
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 1/2] tests/migration: Nitpick the inconsistent parameters
2024-08-06 15:23 [PATCH 0/2] Support multifd compression test for guestperf yong.huang
@ 2024-08-06 15:23 ` yong.huang
2024-08-06 18:13 ` Fabiano Rosas
2024-08-06 15:23 ` [PATCH 2/2] tests/migration: Introduce multifd compression into guestperf yong.huang
1 sibling, 1 reply; 6+ messages in thread
From: yong.huang @ 2024-08-06 15:23 UTC (permalink / raw)
To: qemu-devel; +Cc: Peter Xu, Fabiano Rosas, yong.huang
From: Hyman Huang <yong.huang@smartx.com>
Signed-off-by: Hyman Huang <yong.huang@smartx.com>
---
tests/migration/guestperf/comparison.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/migration/guestperf/comparison.py b/tests/migration/guestperf/comparison.py
index 42cc0372d1..40e9d2eb1d 100644
--- a/tests/migration/guestperf/comparison.py
+++ b/tests/migration/guestperf/comparison.py
@@ -127,7 +127,7 @@ def __init__(self, name, scenarios):
# varying numbers of channels
Comparison("compr-multifd", scenarios = [
Scenario("compr-multifd-channels-4",
- multifd=True, multifd_channels=2),
+ multifd=True, multifd_channels=4),
Scenario("compr-multifd-channels-8",
multifd=True, multifd_channels=8),
Scenario("compr-multifd-channels-32",
--
2.27.0
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 2/2] tests/migration: Introduce multifd compression into guestperf
2024-08-06 15:23 [PATCH 0/2] Support multifd compression test for guestperf yong.huang
2024-08-06 15:23 ` [PATCH 1/2] tests/migration: Nitpick the inconsistent parameters yong.huang
@ 2024-08-06 15:23 ` yong.huang
2024-08-06 19:22 ` Fabiano Rosas
1 sibling, 1 reply; 6+ messages in thread
From: yong.huang @ 2024-08-06 15:23 UTC (permalink / raw)
To: qemu-devel; +Cc: Peter Xu, Fabiano Rosas, yong.huang
From: Hyman Huang <yong.huang@smartx.com>
Guestperf tool does not cover the multifd compression option
currently, it is worth supporting so that developers can
analysis the migration performance with different
compression algorithms.
Multifd support 4 compression algorithms currently:
zlib, zstd, qpl, uadk
To request that multifd with the specified compression
algorithm such as zlib:
$ ./tests/migration/guestperf.py \
--multifd --multifd-channels 4 --multifd-compression zlib \
--output output.json
To run the entire standardized set of multifd compression
comparisons, with unix migration:
$ ./tests/migration/guestperf-batch.py \
--dst-host localhost --transport unix \
--filter compr-multifd-compression* --output outputdir
Signed-off-by: Hyman Huang <yong.huang@smartx.com>
---
tests/migration/guestperf/comparison.py | 13 +++++++++++++
tests/migration/guestperf/engine.py | 12 ++++++++++++
tests/migration/guestperf/scenario.py | 7 +++++--
tests/migration/guestperf/shell.py | 3 +++
4 files changed, 33 insertions(+), 2 deletions(-)
diff --git a/tests/migration/guestperf/comparison.py b/tests/migration/guestperf/comparison.py
index 40e9d2eb1d..71208e8540 100644
--- a/tests/migration/guestperf/comparison.py
+++ b/tests/migration/guestperf/comparison.py
@@ -158,4 +158,17 @@ def __init__(self, name, scenarios):
Scenario("compr-dirty-limit-50MB",
dirty_limit=True, vcpu_dirty_limit=50),
]),
+
+ # Looking at effect of multifd with
+ # different compression algorithm
+ Comparison("compr-multifd-compression", scenarios = [
+ Scenario("compr-multifd-compression-zlib",
+ multifd=True, multifd_channels=4, multifd_compression="zlib"),
+ Scenario("compr-multifd-compression-zstd",
+ multifd=True, multifd_channels=4, multifd_compression="zstd"),
+ Scenario("compr-multifd-compression-qpl",
+ multifd=True, multifd_channels=4, multifd_compression="qpl"),
+ Scenario("compr-multifd-compression-uadk",
+ multifd=True, multifd_channels=4, multifd_compression="uadk"),
+ ]),
]
diff --git a/tests/migration/guestperf/engine.py b/tests/migration/guestperf/engine.py
index 608d7270f6..883a7b8ab6 100644
--- a/tests/migration/guestperf/engine.py
+++ b/tests/migration/guestperf/engine.py
@@ -31,6 +31,8 @@
'..', '..', '..', 'python'))
from qemu.machine import QEMUMachine
+# multifd supported compressoin algorithms
+MULTIFD_CMP_ALGS = ("zlib", "zstd", "qpl", "uadk")
class Engine(object):
@@ -205,6 +207,16 @@ def _migrate(self, hardware, scenario, src, dst, connect_uri):
resp = dst.cmd("migrate-set-parameters",
multifd_channels=scenario._multifd_channels)
+ if scenario._multifd_compression:
+ if scenario._multifd_compression not in MULTIFD_CMP_ALGS:
+ raise Exception("unsupported multifd compression "
+ "algorithm: %s" %
+ scenario._multifd_compression)
+ resp = src.command("migrate-set-parameters",
+ multifd_compression=scenario._multifd_compression)
+ resp = dst.command("migrate-set-parameters",
+ multifd_compression=scenario._multifd_compression)
+
if scenario._dirty_limit:
if not hardware._dirty_ring_size:
raise Exception("dirty ring size must be configured when "
diff --git a/tests/migration/guestperf/scenario.py b/tests/migration/guestperf/scenario.py
index 154c4f5d5f..4be7fafebf 100644
--- a/tests/migration/guestperf/scenario.py
+++ b/tests/migration/guestperf/scenario.py
@@ -30,7 +30,7 @@ def __init__(self, name,
auto_converge=False, auto_converge_step=10,
compression_mt=False, compression_mt_threads=1,
compression_xbzrle=False, compression_xbzrle_cache=10,
- multifd=False, multifd_channels=2,
+ multifd=False, multifd_channels=2, multifd_compression="",
dirty_limit=False, x_vcpu_dirty_limit_period=500,
vcpu_dirty_limit=1):
@@ -61,6 +61,7 @@ def __init__(self, name,
self._multifd = multifd
self._multifd_channels = multifd_channels
+ self._multifd_compression = multifd_compression
self._dirty_limit = dirty_limit
self._x_vcpu_dirty_limit_period = x_vcpu_dirty_limit_period
@@ -85,6 +86,7 @@ def serialize(self):
"compression_xbzrle_cache": self._compression_xbzrle_cache,
"multifd": self._multifd,
"multifd_channels": self._multifd_channels,
+ "multifd_compression": self._multifd_compression,
"dirty_limit": self._dirty_limit,
"x_vcpu_dirty_limit_period": self._x_vcpu_dirty_limit_period,
"vcpu_dirty_limit": self._vcpu_dirty_limit,
@@ -109,4 +111,5 @@ def deserialize(cls, data):
data["compression_xbzrle"],
data["compression_xbzrle_cache"],
data["multifd"],
- data["multifd_channels"])
+ data["multifd_channels"],
+ data["multifd_compression"])
diff --git a/tests/migration/guestperf/shell.py b/tests/migration/guestperf/shell.py
index c85d89efec..1452eb8a33 100644
--- a/tests/migration/guestperf/shell.py
+++ b/tests/migration/guestperf/shell.py
@@ -130,6 +130,8 @@ def __init__(self):
action="store_true")
parser.add_argument("--multifd-channels", dest="multifd_channels",
default=2, type=int)
+ parser.add_argument("--multifd-compression", dest="multifd_compression",
+ default="")
parser.add_argument("--dirty-limit", dest="dirty_limit", default=False,
action="store_true")
@@ -166,6 +168,7 @@ def get_scenario(self, args):
multifd=args.multifd,
multifd_channels=args.multifd_channels,
+ multifd_compression=args.multifd_compression,
dirty_limit=args.dirty_limit,
x_vcpu_dirty_limit_period=\
--
2.27.0
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH 1/2] tests/migration: Nitpick the inconsistent parameters
2024-08-06 15:23 ` [PATCH 1/2] tests/migration: Nitpick the inconsistent parameters yong.huang
@ 2024-08-06 18:13 ` Fabiano Rosas
0 siblings, 0 replies; 6+ messages in thread
From: Fabiano Rosas @ 2024-08-06 18:13 UTC (permalink / raw)
To: yong.huang, qemu-devel; +Cc: Peter Xu, yong.huang
yong.huang@smartx.com writes:
> From: Hyman Huang <yong.huang@smartx.com>
>
> Signed-off-by: Hyman Huang <yong.huang@smartx.com>
> ---
> tests/migration/guestperf/comparison.py | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tests/migration/guestperf/comparison.py b/tests/migration/guestperf/comparison.py
> index 42cc0372d1..40e9d2eb1d 100644
> --- a/tests/migration/guestperf/comparison.py
> +++ b/tests/migration/guestperf/comparison.py
> @@ -127,7 +127,7 @@ def __init__(self, name, scenarios):
> # varying numbers of channels
> Comparison("compr-multifd", scenarios = [
> Scenario("compr-multifd-channels-4",
> - multifd=True, multifd_channels=2),
> + multifd=True, multifd_channels=4),
> Scenario("compr-multifd-channels-8",
> multifd=True, multifd_channels=8),
> Scenario("compr-multifd-channels-32",
Reviewed-by: Fabiano Rosas <farosas@suse.de>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 2/2] tests/migration: Introduce multifd compression into guestperf
2024-08-06 15:23 ` [PATCH 2/2] tests/migration: Introduce multifd compression into guestperf yong.huang
@ 2024-08-06 19:22 ` Fabiano Rosas
2024-08-07 2:05 ` Yong Huang
0 siblings, 1 reply; 6+ messages in thread
From: Fabiano Rosas @ 2024-08-06 19:22 UTC (permalink / raw)
To: yong.huang, qemu-devel; +Cc: Peter Xu, yong.huang
yong.huang@smartx.com writes:
> From: Hyman Huang <yong.huang@smartx.com>
>
> Guestperf tool does not cover the multifd compression option
> currently, it is worth supporting so that developers can
> analysis the migration performance with different
> compression algorithms.
>
> Multifd support 4 compression algorithms currently:
> zlib, zstd, qpl, uadk
>
> To request that multifd with the specified compression
> algorithm such as zlib:
> $ ./tests/migration/guestperf.py \
> --multifd --multifd-channels 4 --multifd-compression zlib \
> --output output.json
Aren't you hitting this bug?
/init (00001): INFO: 1722970659523ms copied 1 GB in 00382ms
/init (00001): INFO: 1722970659896ms copied 1 GB in 00372ms
/init (00001): INFO: 1722970660279ms copied 1 GB in 00382ms
qemu-system-x86_64: multifd_send_pages: channel 0 has already quit!
qemu-system-x86_64: Unable to write to socket: Broken pipe
qemu-system-x86_64: check_section_footer: Read section footer failed: -5
qemu-system-x86_64: load of migration failed: Invalid argument
>
> To run the entire standardized set of multifd compression
> comparisons, with unix migration:
> $ ./tests/migration/guestperf-batch.py \
> --dst-host localhost --transport unix \
> --filter compr-multifd-compression* --output outputdir
>
> Signed-off-by: Hyman Huang <yong.huang@smartx.com>
> ---
> tests/migration/guestperf/comparison.py | 13 +++++++++++++
> tests/migration/guestperf/engine.py | 12 ++++++++++++
> tests/migration/guestperf/scenario.py | 7 +++++--
> tests/migration/guestperf/shell.py | 3 +++
While here, if you'd like to move the whole guestperf into
scripts/migration and make initrd-stress.img built by default I'd
appreciate it.
> 4 files changed, 33 insertions(+), 2 deletions(-)
>
> diff --git a/tests/migration/guestperf/comparison.py b/tests/migration/guestperf/comparison.py
> index 40e9d2eb1d..71208e8540 100644
> --- a/tests/migration/guestperf/comparison.py
> +++ b/tests/migration/guestperf/comparison.py
> @@ -158,4 +158,17 @@ def __init__(self, name, scenarios):
> Scenario("compr-dirty-limit-50MB",
> dirty_limit=True, vcpu_dirty_limit=50),
> ]),
> +
> + # Looking at effect of multifd with
> + # different compression algorithm
s/algorithm/algorithms/
> + Comparison("compr-multifd-compression", scenarios = [
> + Scenario("compr-multifd-compression-zlib",
> + multifd=True, multifd_channels=4, multifd_compression="zlib"),
> + Scenario("compr-multifd-compression-zstd",
> + multifd=True, multifd_channels=4, multifd_compression="zstd"),
> + Scenario("compr-multifd-compression-qpl",
> + multifd=True, multifd_channels=4, multifd_compression="qpl"),
> + Scenario("compr-multifd-compression-uadk",
> + multifd=True, multifd_channels=4, multifd_compression="uadk"),
> + ]),
> ]
> diff --git a/tests/migration/guestperf/engine.py b/tests/migration/guestperf/engine.py
> index 608d7270f6..883a7b8ab6 100644
> --- a/tests/migration/guestperf/engine.py
> +++ b/tests/migration/guestperf/engine.py
> @@ -31,6 +31,8 @@
> '..', '..', '..', 'python'))
> from qemu.machine import QEMUMachine
>
> +# multifd supported compressoin algorithms
compression
> +MULTIFD_CMP_ALGS = ("zlib", "zstd", "qpl", "uadk")
>
> class Engine(object):
>
> @@ -205,6 +207,16 @@ def _migrate(self, hardware, scenario, src, dst, connect_uri):
> resp = dst.cmd("migrate-set-parameters",
> multifd_channels=scenario._multifd_channels)
>
> + if scenario._multifd_compression:
> + if scenario._multifd_compression not in MULTIFD_CMP_ALGS:
> + raise Exception("unsupported multifd compression "
> + "algorithm: %s" %
> + scenario._multifd_compression)
> + resp = src.command("migrate-set-parameters",
> + multifd_compression=scenario._multifd_compression)
> + resp = dst.command("migrate-set-parameters",
> + multifd_compression=scenario._multifd_compression)
Should these be src.cmd() and dst.cmd()?
> +
> if scenario._dirty_limit:
> if not hardware._dirty_ring_size:
> raise Exception("dirty ring size must be configured when "
> diff --git a/tests/migration/guestperf/scenario.py b/tests/migration/guestperf/scenario.py
> index 154c4f5d5f..4be7fafebf 100644
> --- a/tests/migration/guestperf/scenario.py
> +++ b/tests/migration/guestperf/scenario.py
> @@ -30,7 +30,7 @@ def __init__(self, name,
> auto_converge=False, auto_converge_step=10,
> compression_mt=False, compression_mt_threads=1,
> compression_xbzrle=False, compression_xbzrle_cache=10,
> - multifd=False, multifd_channels=2,
> + multifd=False, multifd_channels=2, multifd_compression="",
> dirty_limit=False, x_vcpu_dirty_limit_period=500,
> vcpu_dirty_limit=1):
>
> @@ -61,6 +61,7 @@ def __init__(self, name,
>
> self._multifd = multifd
> self._multifd_channels = multifd_channels
> + self._multifd_compression = multifd_compression
>
> self._dirty_limit = dirty_limit
> self._x_vcpu_dirty_limit_period = x_vcpu_dirty_limit_period
> @@ -85,6 +86,7 @@ def serialize(self):
> "compression_xbzrle_cache": self._compression_xbzrle_cache,
> "multifd": self._multifd,
> "multifd_channels": self._multifd_channels,
> + "multifd_compression": self._multifd_compression,
> "dirty_limit": self._dirty_limit,
> "x_vcpu_dirty_limit_period": self._x_vcpu_dirty_limit_period,
> "vcpu_dirty_limit": self._vcpu_dirty_limit,
> @@ -109,4 +111,5 @@ def deserialize(cls, data):
> data["compression_xbzrle"],
> data["compression_xbzrle_cache"],
> data["multifd"],
> - data["multifd_channels"])
> + data["multifd_channels"],
> + data["multifd_compression"])
> diff --git a/tests/migration/guestperf/shell.py b/tests/migration/guestperf/shell.py
> index c85d89efec..1452eb8a33 100644
> --- a/tests/migration/guestperf/shell.py
> +++ b/tests/migration/guestperf/shell.py
> @@ -130,6 +130,8 @@ def __init__(self):
> action="store_true")
> parser.add_argument("--multifd-channels", dest="multifd_channels",
> default=2, type=int)
> + parser.add_argument("--multifd-compression", dest="multifd_compression",
> + default="")
>
> parser.add_argument("--dirty-limit", dest="dirty_limit", default=False,
> action="store_true")
> @@ -166,6 +168,7 @@ def get_scenario(self, args):
>
> multifd=args.multifd,
> multifd_channels=args.multifd_channels,
> + multifd_compression=args.multifd_compression,
>
> dirty_limit=args.dirty_limit,
> x_vcpu_dirty_limit_period=\
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 2/2] tests/migration: Introduce multifd compression into guestperf
2024-08-06 19:22 ` Fabiano Rosas
@ 2024-08-07 2:05 ` Yong Huang
0 siblings, 0 replies; 6+ messages in thread
From: Yong Huang @ 2024-08-07 2:05 UTC (permalink / raw)
To: Fabiano Rosas; +Cc: qemu-devel, Peter Xu
[-- Attachment #1: Type: text/plain, Size: 8284 bytes --]
On Wed, Aug 7, 2024 at 3:22 AM Fabiano Rosas <farosas@suse.de> wrote:
> yong.huang@smartx.com writes:
>
> > From: Hyman Huang <yong.huang@smartx.com>
> >
> > Guestperf tool does not cover the multifd compression option
> > currently, it is worth supporting so that developers can
> > analysis the migration performance with different
> > compression algorithms.
> >
> > Multifd support 4 compression algorithms currently:
> > zlib, zstd, qpl, uadk
> >
> > To request that multifd with the specified compression
> > algorithm such as zlib:
> > $ ./tests/migration/guestperf.py \
> > --multifd --multifd-channels 4 --multifd-compression zlib \
> > --output output.json
>
> Aren't you hitting this bug?
>
> /init (00001): INFO: 1722970659523ms copied 1 GB in 00382ms
>
>
> /init (00001): INFO: 1722970659896ms copied 1 GB in 00372ms
>
>
> /init (00001): INFO: 1722970660279ms copied 1 GB in 00382ms
>
>
> qemu-system-x86_64: multifd_send_pages: channel 0 has already quit!
>
>
> qemu-system-x86_64: Unable to write to socket: Broken pipe
>
>
>
> qemu-system-x86_64: check_section_footer: Read section footer failed: -5
>
> qemu-system-x86_64: load of migration failed: Invalid argument
>
No, I use the older qemu (6.2.0) to do the test since the guestperf
script updates infrequently. I'll use the latest version to do the
regression testing.
>
> >
> > To run the entire standardized set of multifd compression
> > comparisons, with unix migration:
> > $ ./tests/migration/guestperf-batch.py \
> > --dst-host localhost --transport unix \
> > --filter compr-multifd-compression* --output outputdir
> >
> > Signed-off-by: Hyman Huang <yong.huang@smartx.com>
> > ---
> > tests/migration/guestperf/comparison.py | 13 +++++++++++++
> > tests/migration/guestperf/engine.py | 12 ++++++++++++
> > tests/migration/guestperf/scenario.py | 7 +++++--
> > tests/migration/guestperf/shell.py | 3 +++
>
> While here, if you'd like to move the whole guestperf into
> scripts/migration and make initrd-stress.img built by default I'd
> appreciate it.
>
Of course, I'm glad to.
>
> > 4 files changed, 33 insertions(+), 2 deletions(-)
> >
> > diff --git a/tests/migration/guestperf/comparison.py
> b/tests/migration/guestperf/comparison.py
> > index 40e9d2eb1d..71208e8540 100644
> > --- a/tests/migration/guestperf/comparison.py
> > +++ b/tests/migration/guestperf/comparison.py
> > @@ -158,4 +158,17 @@ def __init__(self, name, scenarios):
> > Scenario("compr-dirty-limit-50MB",
> > dirty_limit=True, vcpu_dirty_limit=50),
> > ]),
> > +
> > + # Looking at effect of multifd with
> > + # different compression algorithm
>
> s/algorithm/algorithms/
>
> > + Comparison("compr-multifd-compression", scenarios = [
> > + Scenario("compr-multifd-compression-zlib",
> > + multifd=True, multifd_channels=4,
> multifd_compression="zlib"),
> > + Scenario("compr-multifd-compression-zstd",
> > + multifd=True, multifd_channels=4,
> multifd_compression="zstd"),
> > + Scenario("compr-multifd-compression-qpl",
> > + multifd=True, multifd_channels=4,
> multifd_compression="qpl"),
> > + Scenario("compr-multifd-compression-uadk",
> > + multifd=True, multifd_channels=4,
> multifd_compression="uadk"),
> > + ]),
> > ]
> > diff --git a/tests/migration/guestperf/engine.py
> b/tests/migration/guestperf/engine.py
> > index 608d7270f6..883a7b8ab6 100644
> > --- a/tests/migration/guestperf/engine.py
> > +++ b/tests/migration/guestperf/engine.py
> > @@ -31,6 +31,8 @@
> > '..', '..', '..', 'python'))
> > from qemu.machine import QEMUMachine
> >
> > +# multifd supported compressoin algorithms
>
> compression
>
> > +MULTIFD_CMP_ALGS = ("zlib", "zstd", "qpl", "uadk")
> >
> > class Engine(object):
> >
> > @@ -205,6 +207,16 @@ def _migrate(self, hardware, scenario, src, dst,
> connect_uri):
> > resp = dst.cmd("migrate-set-parameters",
> > multifd_channels=scenario._multifd_channels)
> >
> > + if scenario._multifd_compression:
> > + if scenario._multifd_compression not in
> MULTIFD_CMP_ALGS:
> > + raise Exception("unsupported multifd compression "
> > + "algorithm: %s" %
> > + scenario._multifd_compression)
> > + resp = src.command("migrate-set-parameters",
> > + multifd_compression=scenario._multifd_compression)
> > + resp = dst.command("migrate-set-parameters",
> > + multifd_compression=scenario._multifd_compression)
>
> Should these be src.cmd() and dst.cmd()?
>
Yes, I'll fix it in the next version.
Thanks for pointing out the low-level mistake I made. :(
>
> > +
> > if scenario._dirty_limit:
> > if not hardware._dirty_ring_size:
> > raise Exception("dirty ring size must be configured
> when "
> > diff --git a/tests/migration/guestperf/scenario.py
> b/tests/migration/guestperf/scenario.py
> > index 154c4f5d5f..4be7fafebf 100644
> > --- a/tests/migration/guestperf/scenario.py
> > +++ b/tests/migration/guestperf/scenario.py
> > @@ -30,7 +30,7 @@ def __init__(self, name,
> > auto_converge=False, auto_converge_step=10,
> > compression_mt=False, compression_mt_threads=1,
> > compression_xbzrle=False, compression_xbzrle_cache=10,
> > - multifd=False, multifd_channels=2,
> > + multifd=False, multifd_channels=2,
> multifd_compression="",
> > dirty_limit=False, x_vcpu_dirty_limit_period=500,
> > vcpu_dirty_limit=1):
> >
> > @@ -61,6 +61,7 @@ def __init__(self, name,
> >
> > self._multifd = multifd
> > self._multifd_channels = multifd_channels
> > + self._multifd_compression = multifd_compression
> >
> > self._dirty_limit = dirty_limit
> > self._x_vcpu_dirty_limit_period = x_vcpu_dirty_limit_period
> > @@ -85,6 +86,7 @@ def serialize(self):
> > "compression_xbzrle_cache": self._compression_xbzrle_cache,
> > "multifd": self._multifd,
> > "multifd_channels": self._multifd_channels,
> > + "multifd_compression": self._multifd_compression,
> > "dirty_limit": self._dirty_limit,
> > "x_vcpu_dirty_limit_period":
> self._x_vcpu_dirty_limit_period,
> > "vcpu_dirty_limit": self._vcpu_dirty_limit,
> > @@ -109,4 +111,5 @@ def deserialize(cls, data):
> > data["compression_xbzrle"],
> > data["compression_xbzrle_cache"],
> > data["multifd"],
> > - data["multifd_channels"])
> > + data["multifd_channels"],
> > + data["multifd_compression"])
> > diff --git a/tests/migration/guestperf/shell.py
> b/tests/migration/guestperf/shell.py
> > index c85d89efec..1452eb8a33 100644
> > --- a/tests/migration/guestperf/shell.py
> > +++ b/tests/migration/guestperf/shell.py
> > @@ -130,6 +130,8 @@ def __init__(self):
> > action="store_true")
> > parser.add_argument("--multifd-channels",
> dest="multifd_channels",
> > default=2, type=int)
> > + parser.add_argument("--multifd-compression",
> dest="multifd_compression",
> > + default="")
> >
> > parser.add_argument("--dirty-limit", dest="dirty_limit",
> default=False,
> > action="store_true")
> > @@ -166,6 +168,7 @@ def get_scenario(self, args):
> >
> > multifd=args.multifd,
> > multifd_channels=args.multifd_channels,
> > + multifd_compression=args.multifd_compression,
> >
> > dirty_limit=args.dirty_limit,
> > x_vcpu_dirty_limit_period=\
>
Yong
--
Best regards
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-- links below jump to the message on this page --
2024-08-06 15:23 [PATCH 0/2] Support multifd compression test for guestperf yong.huang
2024-08-06 15:23 ` [PATCH 1/2] tests/migration: Nitpick the inconsistent parameters yong.huang
2024-08-06 18:13 ` Fabiano Rosas
2024-08-06 15:23 ` [PATCH 2/2] tests/migration: Introduce multifd compression into guestperf yong.huang
2024-08-06 19:22 ` Fabiano Rosas
2024-08-07 2:05 ` Yong Huang
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