| Message ID | bd9f195883fb5081f67f680bd2972a4b0a5b3520.1697815117.git.yong.huang@smartx.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | dirtylimit: miscellaneous patches | expand |
ping. Regarding the performance of the live migration, Guestperf could provide us with a clear response. IMHO, by just adding a few metrics, it might be developed into a more user-friendly metrics system in the future. We may still enrich it prior to that. On Fri, Oct 20, 2023 at 11:24 PM Hyman Huang <yong.huang@smartx.com> wrote: > Dirty ring size configuration is not supported by guestperf tool. > > Introduce dirty-ring-size (ranges in [1024, 65536]) option so > developers can play with dirty-ring and dirty-limit feature easier. > > To set dirty ring size with 4096 during migration test: > $ ./tests/migration/guestperf.py --dirty-ring-size 4096 xxx > > Signed-off-by: Hyman Huang <yong.huang@smartx.com> > --- > tests/migration/guestperf/engine.py | 6 +++++- > tests/migration/guestperf/hardware.py | 8 ++++++-- > tests/migration/guestperf/shell.py | 6 +++++- > 3 files changed, 16 insertions(+), 4 deletions(-) > > diff --git a/tests/migration/guestperf/engine.py > b/tests/migration/guestperf/engine.py > index da96ca034a..aabf6de4d9 100644 > --- a/tests/migration/guestperf/engine.py > +++ b/tests/migration/guestperf/engine.py > @@ -325,7 +325,6 @@ def _get_common_args(self, hardware, tunnelled=False): > cmdline = "'" + cmdline + "'" > > argv = [ > - "-accel", "kvm", > "-cpu", "host", > "-kernel", self._kernel, > "-initrd", self._initrd, > @@ -333,6 +332,11 @@ def _get_common_args(self, hardware, tunnelled=False): > "-m", str((hardware._mem * 1024) + 512), > "-smp", str(hardware._cpus), > ] > + if hardware._dirty_ring_size: > + argv.extend(["-accel", "kvm,dirty-ring-size=%s" % > + hardware._dirty_ring_size]) > + else: > + argv.extend(["-accel", "kvm"]) > > argv.extend(self._get_qemu_serial_args()) > > diff --git a/tests/migration/guestperf/hardware.py > b/tests/migration/guestperf/hardware.py > index 3145785ffd..f779cc050b 100644 > --- a/tests/migration/guestperf/hardware.py > +++ b/tests/migration/guestperf/hardware.py > @@ -23,7 +23,8 @@ def __init__(self, cpus=1, mem=1, > src_cpu_bind=None, src_mem_bind=None, > dst_cpu_bind=None, dst_mem_bind=None, > prealloc_pages = False, > - huge_pages=False, locked_pages=False): > + huge_pages=False, locked_pages=False, > + dirty_ring_size=0): > self._cpus = cpus > self._mem = mem # GiB > self._src_mem_bind = src_mem_bind # List of NUMA nodes > @@ -33,6 +34,7 @@ def __init__(self, cpus=1, mem=1, > self._prealloc_pages = prealloc_pages > self._huge_pages = huge_pages > self._locked_pages = locked_pages > + self._dirty_ring_size = dirty_ring_size > > > def serialize(self): > @@ -46,6 +48,7 @@ def serialize(self): > "prealloc_pages": self._prealloc_pages, > "huge_pages": self._huge_pages, > "locked_pages": self._locked_pages, > + "dirty_ring_size": self._dirty_ring_size, > } > > @classmethod > @@ -59,4 +62,5 @@ def deserialize(cls, data): > data["dst_mem_bind"], > data["prealloc_pages"], > data["huge_pages"], > - data["locked_pages"]) > + data["locked_pages"], > + data["dirty_ring_size"]) > diff --git a/tests/migration/guestperf/shell.py > b/tests/migration/guestperf/shell.py > index 8a809e3dda..7d6b8cd7cf 100644 > --- a/tests/migration/guestperf/shell.py > +++ b/tests/migration/guestperf/shell.py > @@ -60,6 +60,8 @@ def __init__(self): > parser.add_argument("--prealloc-pages", dest="prealloc_pages", > default=False) > parser.add_argument("--huge-pages", dest="huge_pages", > default=False) > parser.add_argument("--locked-pages", dest="locked_pages", > default=False) > + parser.add_argument("--dirty-ring-size", dest="dirty_ring_size", > + default=0, type=int) > > self._parser = parser > > @@ -89,7 +91,9 @@ def split_map(value): > > locked_pages=args.locked_pages, > huge_pages=args.huge_pages, > - prealloc_pages=args.prealloc_pages) > + prealloc_pages=args.prealloc_pages, > + > + dirty_ring_size=args.dirty_ring_size) > > > class Shell(BaseShell): > -- > 2.39.1 > >
ping1 在 2023/10/23 10:03, Yong Huang 写道: > ping. > > Regarding the performance of the live migration, Guestperf could > provide us > with a clear response. IMHO, by just adding a few metrics, it might be > developed > into a more user-friendly metrics system in the future. > > We may still enrich it prior to that. > > On Fri, Oct 20, 2023 at 11:24 PM Hyman Huang <yong.huang@smartx.com> > wrote: > > Dirty ring size configuration is not supported by guestperf tool. > > Introduce dirty-ring-size (ranges in [1024, 65536]) option so > developers can play with dirty-ring and dirty-limit feature easier. > > To set dirty ring size with 4096 during migration test: > $ ./tests/migration/guestperf.py --dirty-ring-size 4096 xxx > > Signed-off-by: Hyman Huang <yong.huang@smartx.com> > --- > tests/migration/guestperf/engine.py | 6 +++++- > tests/migration/guestperf/hardware.py | 8 ++++++-- > tests/migration/guestperf/shell.py | 6 +++++- > 3 files changed, 16 insertions(+), 4 deletions(-) > > diff --git a/tests/migration/guestperf/engine.py > b/tests/migration/guestperf/engine.py > index da96ca034a..aabf6de4d9 100644 > --- a/tests/migration/guestperf/engine.py > +++ b/tests/migration/guestperf/engine.py > @@ -325,7 +325,6 @@ def _get_common_args(self, hardware, > tunnelled=False): > cmdline = "'" + cmdline + "'" > > argv = [ > - "-accel", "kvm", > "-cpu", "host", > "-kernel", self._kernel, > "-initrd", self._initrd, > @@ -333,6 +332,11 @@ def _get_common_args(self, hardware, > tunnelled=False): > "-m", str((hardware._mem * 1024) + 512), > "-smp", str(hardware._cpus), > ] > + if hardware._dirty_ring_size: > + argv.extend(["-accel", "kvm,dirty-ring-size=%s" % > + hardware._dirty_ring_size]) > + else: > + argv.extend(["-accel", "kvm"]) > > argv.extend(self._get_qemu_serial_args()) > > diff --git a/tests/migration/guestperf/hardware.py > b/tests/migration/guestperf/hardware.py > index 3145785ffd..f779cc050b 100644 > --- a/tests/migration/guestperf/hardware.py > +++ b/tests/migration/guestperf/hardware.py > @@ -23,7 +23,8 @@ def __init__(self, cpus=1, mem=1, > src_cpu_bind=None, src_mem_bind=None, > dst_cpu_bind=None, dst_mem_bind=None, > prealloc_pages = False, > - huge_pages=False, locked_pages=False): > + huge_pages=False, locked_pages=False, > + dirty_ring_size=0): > self._cpus = cpus > self._mem = mem # GiB > self._src_mem_bind = src_mem_bind # List of NUMA nodes > @@ -33,6 +34,7 @@ def __init__(self, cpus=1, mem=1, > self._prealloc_pages = prealloc_pages > self._huge_pages = huge_pages > self._locked_pages = locked_pages > + self._dirty_ring_size = dirty_ring_size > > > def serialize(self): > @@ -46,6 +48,7 @@ def serialize(self): > "prealloc_pages": self._prealloc_pages, > "huge_pages": self._huge_pages, > "locked_pages": self._locked_pages, > + "dirty_ring_size": self._dirty_ring_size, > } > > @classmethod > @@ -59,4 +62,5 @@ def deserialize(cls, data): > data["dst_mem_bind"], > data["prealloc_pages"], > data["huge_pages"], > - data["locked_pages"]) > + data["locked_pages"], > + data["dirty_ring_size"]) > diff --git a/tests/migration/guestperf/shell.py > b/tests/migration/guestperf/shell.py > index 8a809e3dda..7d6b8cd7cf 100644 > --- a/tests/migration/guestperf/shell.py > +++ b/tests/migration/guestperf/shell.py > @@ -60,6 +60,8 @@ def __init__(self): > parser.add_argument("--prealloc-pages", > dest="prealloc_pages", default=False) > parser.add_argument("--huge-pages", dest="huge_pages", > default=False) > parser.add_argument("--locked-pages", > dest="locked_pages", default=False) > + parser.add_argument("--dirty-ring-size", > dest="dirty_ring_size", > + default=0, type=int) > > self._parser = parser > > @@ -89,7 +91,9 @@ def split_map(value): > > locked_pages=args.locked_pages, > huge_pages=args.huge_pages, > - prealloc_pages=args.prealloc_pages) > + prealloc_pages=args.prealloc_pages, > + > + dirty_ring_size=args.dirty_ring_size) > > > class Shell(BaseShell): > -- > 2.39.1 > > > > -- > Best regards
Hyman Huang <yong.huang@smartx.com> writes: > Dirty ring size configuration is not supported by guestperf tool. > > Introduce dirty-ring-size (ranges in [1024, 65536]) option so > developers can play with dirty-ring and dirty-limit feature easier. > > To set dirty ring size with 4096 during migration test: > $ ./tests/migration/guestperf.py --dirty-ring-size 4096 xxx > > Signed-off-by: Hyman Huang <yong.huang@smartx.com> Reviewed-by: Fabiano Rosas <farosas@suse.de>
diff --git a/tests/migration/guestperf/engine.py b/tests/migration/guestperf/engine.py index da96ca034a..aabf6de4d9 100644 --- a/tests/migration/guestperf/engine.py +++ b/tests/migration/guestperf/engine.py @@ -325,7 +325,6 @@ def _get_common_args(self, hardware, tunnelled=False): cmdline = "'" + cmdline + "'" argv = [ - "-accel", "kvm", "-cpu", "host", "-kernel", self._kernel, "-initrd", self._initrd, @@ -333,6 +332,11 @@ def _get_common_args(self, hardware, tunnelled=False): "-m", str((hardware._mem * 1024) + 512), "-smp", str(hardware._cpus), ] + if hardware._dirty_ring_size: + argv.extend(["-accel", "kvm,dirty-ring-size=%s" % + hardware._dirty_ring_size]) + else: + argv.extend(["-accel", "kvm"]) argv.extend(self._get_qemu_serial_args()) diff --git a/tests/migration/guestperf/hardware.py b/tests/migration/guestperf/hardware.py index 3145785ffd..f779cc050b 100644 --- a/tests/migration/guestperf/hardware.py +++ b/tests/migration/guestperf/hardware.py @@ -23,7 +23,8 @@ def __init__(self, cpus=1, mem=1, src_cpu_bind=None, src_mem_bind=None, dst_cpu_bind=None, dst_mem_bind=None, prealloc_pages = False, - huge_pages=False, locked_pages=False): + huge_pages=False, locked_pages=False, + dirty_ring_size=0): self._cpus = cpus self._mem = mem # GiB self._src_mem_bind = src_mem_bind # List of NUMA nodes @@ -33,6 +34,7 @@ def __init__(self, cpus=1, mem=1, self._prealloc_pages = prealloc_pages self._huge_pages = huge_pages self._locked_pages = locked_pages + self._dirty_ring_size = dirty_ring_size def serialize(self): @@ -46,6 +48,7 @@ def serialize(self): "prealloc_pages": self._prealloc_pages, "huge_pages": self._huge_pages, "locked_pages": self._locked_pages, + "dirty_ring_size": self._dirty_ring_size, } @classmethod @@ -59,4 +62,5 @@ def deserialize(cls, data): data["dst_mem_bind"], data["prealloc_pages"], data["huge_pages"], - data["locked_pages"]) + data["locked_pages"], + data["dirty_ring_size"]) diff --git a/tests/migration/guestperf/shell.py b/tests/migration/guestperf/shell.py index 8a809e3dda..7d6b8cd7cf 100644 --- a/tests/migration/guestperf/shell.py +++ b/tests/migration/guestperf/shell.py @@ -60,6 +60,8 @@ def __init__(self): parser.add_argument("--prealloc-pages", dest="prealloc_pages", default=False) parser.add_argument("--huge-pages", dest="huge_pages", default=False) parser.add_argument("--locked-pages", dest="locked_pages", default=False) + parser.add_argument("--dirty-ring-size", dest="dirty_ring_size", + default=0, type=int) self._parser = parser @@ -89,7 +91,9 @@ def split_map(value): locked_pages=args.locked_pages, huge_pages=args.huge_pages, - prealloc_pages=args.prealloc_pages) + prealloc_pages=args.prealloc_pages, + + dirty_ring_size=args.dirty_ring_size) class Shell(BaseShell):
Dirty ring size configuration is not supported by guestperf tool. Introduce dirty-ring-size (ranges in [1024, 65536]) option so developers can play with dirty-ring and dirty-limit feature easier. To set dirty ring size with 4096 during migration test: $ ./tests/migration/guestperf.py --dirty-ring-size 4096 xxx Signed-off-by: Hyman Huang <yong.huang@smartx.com> --- tests/migration/guestperf/engine.py | 6 +++++- tests/migration/guestperf/hardware.py | 8 ++++++-- tests/migration/guestperf/shell.py | 6 +++++- 3 files changed, 16 insertions(+), 4 deletions(-)