Signed-off-by: Juan Quintela <quintela@redhat.com>
---
tests/migration-test.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/tests/migration-test.c b/tests/migration-test.c
index 841c89e28a..41dee78a9a 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -410,6 +410,20 @@ static void deprecated_set_speed(QTestState *who, const char *value)
migrate_check_parameter(who, "max-bandwidth", value);
}
+static void deprecated_set_cache_size(QTestState *who, const char *value)
+{
+ QDict *rsp;
+ gchar *cmd;
+
+ cmd = g_strdup_printf("{ 'execute': 'migrate-set-cache-size',"
+ "'arguments': { 'value': %s } }", value);
+ rsp = qtest_qmp(who, cmd);
+ g_free(cmd);
+ g_assert(qdict_haskey(rsp, "return"));
+ QDECREF(rsp);
+ migrate_check_parameter(who, "xbzrle-cache-size", value);
+}
+
static void migrate_set_parameter(QTestState *who, const char *parameter,
const char *value)
{
@@ -424,6 +438,10 @@ static void migrate_set_parameter(QTestState *who, const char *parameter,
deprecated_set_speed(who, "12345");
}
+ if (strcmp(parameter, "xbzrle-cache-size") == 0) {
+ deprecated_set_cache_size(who, "4096");
+ }
+
cmd = g_strdup_printf("{ 'execute': 'migrate-set-parameters',"
"'arguments': { '%s': %s } }",
parameter, value);
@@ -673,6 +691,55 @@ static void test_precopy_tcp(void)
g_free(port);
}
+static void test_xbzrle(const char *uri)
+{
+ QTestState *from, *to;
+
+ test_migrate_start(&from, &to, uri);
+
+ /* We want to pick a speed slow enough that the test completes
+ * quickly, but that it doesn't complete precopy even on a slow
+ * machine, so also set the downtime.
+ */
+ /* 100 ms */
+ migrate_set_parameter(from, "downtime-limit", "1");
+ /* 1MB/s slow*/
+ migrate_set_parameter(from, "max-bandwidth", "1000000000");
+
+ migrate_set_parameter(from, "xbzrle-cache-size", "33554432");
+
+ migrate_set_capability(from, "xbzrle", "true");
+ migrate_set_capability(to, "xbzrle", "true");
+ /* Wait for the first serial output from the source */
+ wait_for_serial("src_serial");
+
+ migrate(from, uri);
+
+ wait_for_migration_pass(from);
+
+ /* 300ms it should converge */
+ migrate_set_parameter(from, "downtime-limit", "300");
+
+ if (!got_stop) {
+ qtest_qmp_eventwait(from, "STOP");
+ }
+ qtest_qmp_eventwait(to, "RESUME");
+
+ wait_for_serial("dest_serial");
+ wait_for_migration_complete(from);
+
+ test_migrate_end(from, to);
+}
+
+static void test_xbzrle_unix(void)
+{
+ char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
+
+ test_xbzrle(uri);
+ g_free(uri);
+}
+
+
int main(int argc, char **argv)
{
char template[] = "/tmp/migration-test-XXXXXX";
@@ -695,6 +762,7 @@ int main(int argc, char **argv)
qtest_add_func("/migration/precopy/unix", test_precopy_unix);
qtest_add_func("/migration/precopy/tcp", test_precopy_tcp);
qtest_add_func("/migration/postcopy/unix", test_postcopy);
+ qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
ret = g_test_run();
--
2.14.3
* Juan Quintela (quintela@redhat.com) wrote:
> Signed-off-by: Juan Quintela <quintela@redhat.com>
> ---
> tests/migration-test.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 68 insertions(+)
>
> diff --git a/tests/migration-test.c b/tests/migration-test.c
> index 841c89e28a..41dee78a9a 100644
> --- a/tests/migration-test.c
> +++ b/tests/migration-test.c
> @@ -410,6 +410,20 @@ static void deprecated_set_speed(QTestState *who, const char *value)
> migrate_check_parameter(who, "max-bandwidth", value);
> }
>
> +static void deprecated_set_cache_size(QTestState *who, const char *value)
> +{
> + QDict *rsp;
> + gchar *cmd;
> +
> + cmd = g_strdup_printf("{ 'execute': 'migrate-set-cache-size',"
> + "'arguments': { 'value': %s } }", value);
> + rsp = qtest_qmp(who, cmd);
> + g_free(cmd);
> + g_assert(qdict_haskey(rsp, "return"));
> + QDECREF(rsp);
> + migrate_check_parameter(who, "xbzrle-cache-size", value);
> +}
> +
> static void migrate_set_parameter(QTestState *who, const char *parameter,
> const char *value)
> {
> @@ -424,6 +438,10 @@ static void migrate_set_parameter(QTestState *who, const char *parameter,
> deprecated_set_speed(who, "12345");
> }
>
> + if (strcmp(parameter, "xbzrle-cache-size") == 0) {
> + deprecated_set_cache_size(who, "4096");
> + }
> +
> cmd = g_strdup_printf("{ 'execute': 'migrate-set-parameters',"
> "'arguments': { '%s': %s } }",
> parameter, value);
> @@ -673,6 +691,55 @@ static void test_precopy_tcp(void)
> g_free(port);
> }
>
> +static void test_xbzrle(const char *uri)
> +{
> + QTestState *from, *to;
> +
> + test_migrate_start(&from, &to, uri);
> +
> + /* We want to pick a speed slow enough that the test completes
> + * quickly, but that it doesn't complete precopy even on a slow
> + * machine, so also set the downtime.
> + */
> + /* 100 ms */
> + migrate_set_parameter(from, "downtime-limit", "1");
? That's 1 ms not 100ms as the comment says?
> + /* 1MB/s slow*/
> + migrate_set_parameter(from, "max-bandwidth", "1000000000");
That's still 1GB/s isn't it?
Don't you need to reduce that if xbzrle is actually working otherwise
it'll complete?
> + migrate_set_parameter(from, "xbzrle-cache-size", "33554432");
That's 32M - why?
The test continually rewrites 100M of data; only changing one byte/page
- so actually the fun way to do the xbzrle test is to leave this as 32M
here.....
> + migrate_set_capability(from, "xbzrle", "true");
> + migrate_set_capability(to, "xbzrle", "true");
> + /* Wait for the first serial output from the source */
> + wait_for_serial("src_serial");
> +
> + migrate(from, uri);
> +
> + wait_for_migration_pass(from);
> +
> + /* 300ms it should converge */
> + migrate_set_parameter(from, "downtime-limit", "300");
but first increase the xvzrle cache to 120M and give it a couple of
seconds delay; you might even find it completes without the downtime
limit schange; but you should still do that after a few seconds.
You can check the stats as well, you should get some xbzrle cache hits
as long as you raised the cache size.
Dave
> + if (!got_stop) {
> + qtest_qmp_eventwait(from, "STOP");
> + }
> + qtest_qmp_eventwait(to, "RESUME");
> +
> + wait_for_serial("dest_serial");
> + wait_for_migration_complete(from);
> +
> + test_migrate_end(from, to);
> +}
> +
> +static void test_xbzrle_unix(void)
> +{
> + char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
> +
> + test_xbzrle(uri);
> + g_free(uri);
> +}
> +
> +
> int main(int argc, char **argv)
> {
> char template[] = "/tmp/migration-test-XXXXXX";
> @@ -695,6 +762,7 @@ int main(int argc, char **argv)
> qtest_add_func("/migration/precopy/unix", test_precopy_unix);
> qtest_add_func("/migration/precopy/tcp", test_precopy_tcp);
> qtest_add_func("/migration/postcopy/unix", test_postcopy);
> + qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
>
> ret = g_test_run();
>
> --
> 2.14.3
>
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
"Dr. David Alan Gilbert" <dgilbert@redhat.com> wrote:
> * Juan Quintela (quintela@redhat.com) wrote:
>> Signed-off-by: Juan Quintela <quintela@redhat.com>
>> ---
>> tests/migration-test.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++
>> 1 file changed, 68 insertions(+)
>>
>> diff --git a/tests/migration-test.c b/tests/migration-test.c
>> index 841c89e28a..41dee78a9a 100644
>> --- a/tests/migration-test.c
>> +++ b/tests/migration-test.c
>> @@ -410,6 +410,20 @@ static void deprecated_set_speed(QTestState *who, const char *value)
>> migrate_check_parameter(who, "max-bandwidth", value);
>> }
>>
>> +static void deprecated_set_cache_size(QTestState *who, const char *value)
>> +{
>> + QDict *rsp;
>> + gchar *cmd;
>> +
>> + cmd = g_strdup_printf("{ 'execute': 'migrate-set-cache-size',"
>> + "'arguments': { 'value': %s } }", value);
>> + rsp = qtest_qmp(who, cmd);
>> + g_free(cmd);
>> + g_assert(qdict_haskey(rsp, "return"));
>> + QDECREF(rsp);
>> + migrate_check_parameter(who, "xbzrle-cache-size", value);
>> +}
>> +
>> static void migrate_set_parameter(QTestState *who, const char *parameter,
>> const char *value)
>> {
>> @@ -424,6 +438,10 @@ static void migrate_set_parameter(QTestState *who, const char *parameter,
>> deprecated_set_speed(who, "12345");
>> }
>>
>> + if (strcmp(parameter, "xbzrle-cache-size") == 0) {
>> + deprecated_set_cache_size(who, "4096");
>> + }
>> +
>> cmd = g_strdup_printf("{ 'execute': 'migrate-set-parameters',"
>> "'arguments': { '%s': %s } }",
>> parameter, value);
>> @@ -673,6 +691,55 @@ static void test_precopy_tcp(void)
>> g_free(port);
>> }
>>
>> +static void test_xbzrle(const char *uri)
>> +{
>> + QTestState *from, *to;
>> +
>> + test_migrate_start(&from, &to, uri);
>> +
>> + /* We want to pick a speed slow enough that the test completes
>> + * quickly, but that it doesn't complete precopy even on a slow
>> + * machine, so also set the downtime.
>> + */
>> + /* 100 ms */
>> + migrate_set_parameter(from, "downtime-limit", "1");
>
> ? That's 1 ms not 100ms as the comment says?
You are right, fixed all the comments and forget this one.
Fixed.
>> + /* 1MB/s slow*/
>> + migrate_set_parameter(from, "max-bandwidth", "1000000000");
>
> That's still 1GB/s isn't it?
> Don't you need to reduce that if xbzrle is actually working otherwise
> it'll complete?
I was doing it differently before:
300ms downtime
1MB/s
But this was not reliable to make me wait for it.
So, I changed it to be:
1GB/s (always full speed)
1ms downtime (so it never converge)
and I change the downtime to something higher later.
>
>> + migrate_set_parameter(from, "xbzrle-cache-size", "33554432");
>
> That's 32M - why?
It is a value smaller than the full amount of memory. I want to test
the xbzrle cache size command. I don't care about *which* value we are
using, really.
> The test continually rewrites 100M of data; only changing one byte/page
> - so actually the fun way to do the xbzrle test is to leave this as 32M
> here.....
>> + migrate_set_capability(from, "xbzrle", "true");
>> + migrate_set_capability(to, "xbzrle", "true");
>> + /* Wait for the first serial output from the source */
>> + wait_for_serial("src_serial");
>> +
>> + migrate(from, uri);
>> +
>> + wait_for_migration_pass(from);
>> +
>> + /* 300ms it should converge */
>> + migrate_set_parameter(from, "downtime-limit", "300");
>
> but first increase the xvzrle cache to 120M and give it a couple of
> seconds delay; you might even find it completes without the downtime
> limit schange; but you should still do that after a few seconds.
> You can check the stats as well, you should get some xbzrle cache hits
> as long as you raised the cache size.
ok, will think something more about this.
Thanks, Juan.
> Dave
>
>> + if (!got_stop) {
>> + qtest_qmp_eventwait(from, "STOP");
>> + }
>> + qtest_qmp_eventwait(to, "RESUME");
>> +
>> + wait_for_serial("dest_serial");
>> + wait_for_migration_complete(from);
>> +
>> + test_migrate_end(from, to);
>> +}
>> +
>> +static void test_xbzrle_unix(void)
>> +{
>> + char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
>> +
>> + test_xbzrle(uri);
>> + g_free(uri);
>> +}
>> +
>> +
>> int main(int argc, char **argv)
>> {
>> char template[] = "/tmp/migration-test-XXXXXX";
>> @@ -695,6 +762,7 @@ int main(int argc, char **argv)
>> qtest_add_func("/migration/precopy/unix", test_precopy_unix);
>> qtest_add_func("/migration/precopy/tcp", test_precopy_tcp);
>> qtest_add_func("/migration/postcopy/unix", test_postcopy);
>> + qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
>>
>> ret = g_test_run();
>>
>> --
>> 2.14.3
>>
> --
> Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
"Dr. David Alan Gilbert" <dgilbert@redhat.com> wrote:
> * Juan Quintela (quintela@redhat.com) wrote:
>> Signed-off-by: Juan Quintela <quintela@redhat.com>
>> ---
>> tests/migration-test.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++
>> 1 file changed, 68 insertions(+)
>>
>> diff --git a/tests/migration-test.c b/tests/migration-test.c
>> index 841c89e28a..41dee78a9a 100644
>> --- a/tests/migration-test.c
>> +++ b/tests/migration-test.c
>> @@ -410,6 +410,20 @@ static void deprecated_set_speed(QTestState *who, const char *value)
>> migrate_check_parameter(who, "max-bandwidth", value);
>> }
>>
>> +static void deprecated_set_cache_size(QTestState *who, const char *value)
>> +{
>> + QDict *rsp;
>> + gchar *cmd;
>> +
>> + cmd = g_strdup_printf("{ 'execute': 'migrate-set-cache-size',"
>> + "'arguments': { 'value': %s } }", value);
>> + rsp = qtest_qmp(who, cmd);
>> + g_free(cmd);
>> + g_assert(qdict_haskey(rsp, "return"));
>> + QDECREF(rsp);
>> + migrate_check_parameter(who, "xbzrle-cache-size", value);
>> +}
>> +
>> static void migrate_set_parameter(QTestState *who, const char *parameter,
>> const char *value)
>> {
>> @@ -424,6 +438,10 @@ static void migrate_set_parameter(QTestState *who, const char *parameter,
>> deprecated_set_speed(who, "12345");
>> }
>>
>> + if (strcmp(parameter, "xbzrle-cache-size") == 0) {
>> + deprecated_set_cache_size(who, "4096");
>> + }
>> +
>> cmd = g_strdup_printf("{ 'execute': 'migrate-set-parameters',"
>> "'arguments': { '%s': %s } }",
>> parameter, value);
>> @@ -673,6 +691,55 @@ static void test_precopy_tcp(void)
>> g_free(port);
>> }
>>
>> +static void test_xbzrle(const char *uri)
>> +{
>> + QTestState *from, *to;
>> +
>> + test_migrate_start(&from, &to, uri);
>> +
>> + /* We want to pick a speed slow enough that the test completes
>> + * quickly, but that it doesn't complete precopy even on a slow
>> + * machine, so also set the downtime.
>> + */
>> + /* 100 ms */
>> + migrate_set_parameter(from, "downtime-limit", "1");
>
> ? That's 1 ms not 100ms as the comment says?
Changed comment.
>
>> + /* 1MB/s slow*/
>> + migrate_set_parameter(from, "max-bandwidth", "1000000000");
>
> That's still 1GB/s isn't it?
Changed also.
> Don't you need to reduce that if xbzrle is actually working otherwise
> it'll complete?
It don't complete on my setup (dunno with a faster machine).
>> + migrate_set_parameter(from, "xbzrle-cache-size", "33554432");
>
> That's 32M - why?
I need to check that the command is running, no clue about _which_ one
is better here.
> The test continually rewrites 100M of data; only changing one byte/page
> - so actually the fun way to do the xbzrle test is to leave this as 32M
> here.....
My idea here is that we somke test all the transports/commands. Not
that I fully test everything.
See on my next series, It already takes around 15 seconds, just adding
stuff will make things go longer really fast.
BTW, is there a trivial way to convince qtest/getestr whatevre to run
all the migration tests in parallel?
Later, Juan.
>> + migrate_set_capability(from, "xbzrle", "true");
>> + migrate_set_capability(to, "xbzrle", "true");
>> + /* Wait for the first serial output from the source */
>> + wait_for_serial("src_serial");
>> +
>> + migrate(from, uri);
>> +
>> + wait_for_migration_pass(from);
>> +
>> + /* 300ms it should converge */
>> + migrate_set_parameter(from, "downtime-limit", "300");
>
> but first increase the xvzrle cache to 120M and give it a couple of
> seconds delay; you might even find it completes without the downtime
> limit schange; but you should still do that after a few seconds.
> You can check the stats as well, you should get some xbzrle cache hits
> as long as you raised the cache size.
>
> Dave
>
>> + if (!got_stop) {
>> + qtest_qmp_eventwait(from, "STOP");
>> + }
>> + qtest_qmp_eventwait(to, "RESUME");
>> +
>> + wait_for_serial("dest_serial");
>> + wait_for_migration_complete(from);
>> +
>> + test_migrate_end(from, to);
>> +}
>> +
>> +static void test_xbzrle_unix(void)
>> +{
>> + char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
>> +
>> + test_xbzrle(uri);
>> + g_free(uri);
>> +}
>> +
>> +
>> int main(int argc, char **argv)
>> {
>> char template[] = "/tmp/migration-test-XXXXXX";
>> @@ -695,6 +762,7 @@ int main(int argc, char **argv)
>> qtest_add_func("/migration/precopy/unix", test_precopy_unix);
>> qtest_add_func("/migration/precopy/tcp", test_precopy_tcp);
>> qtest_add_func("/migration/postcopy/unix", test_postcopy);
>> + qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
>>
>> ret = g_test_run();
>>
>> --
>> 2.14.3
>>
> --
> Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
* Juan Quintela (quintela@redhat.com) wrote:
> "Dr. David Alan Gilbert" <dgilbert@redhat.com> wrote:
> > * Juan Quintela (quintela@redhat.com) wrote:
> >> Signed-off-by: Juan Quintela <quintela@redhat.com>
> >> ---
> >> tests/migration-test.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++
> >> 1 file changed, 68 insertions(+)
> >>
> >> diff --git a/tests/migration-test.c b/tests/migration-test.c
> >> index 841c89e28a..41dee78a9a 100644
> >> --- a/tests/migration-test.c
> >> +++ b/tests/migration-test.c
> >> @@ -410,6 +410,20 @@ static void deprecated_set_speed(QTestState *who, const char *value)
> >> migrate_check_parameter(who, "max-bandwidth", value);
> >> }
> >>
> >> +static void deprecated_set_cache_size(QTestState *who, const char *value)
> >> +{
> >> + QDict *rsp;
> >> + gchar *cmd;
> >> +
> >> + cmd = g_strdup_printf("{ 'execute': 'migrate-set-cache-size',"
> >> + "'arguments': { 'value': %s } }", value);
> >> + rsp = qtest_qmp(who, cmd);
> >> + g_free(cmd);
> >> + g_assert(qdict_haskey(rsp, "return"));
> >> + QDECREF(rsp);
> >> + migrate_check_parameter(who, "xbzrle-cache-size", value);
> >> +}
> >> +
> >> static void migrate_set_parameter(QTestState *who, const char *parameter,
> >> const char *value)
> >> {
> >> @@ -424,6 +438,10 @@ static void migrate_set_parameter(QTestState *who, const char *parameter,
> >> deprecated_set_speed(who, "12345");
> >> }
> >>
> >> + if (strcmp(parameter, "xbzrle-cache-size") == 0) {
> >> + deprecated_set_cache_size(who, "4096");
> >> + }
> >> +
> >> cmd = g_strdup_printf("{ 'execute': 'migrate-set-parameters',"
> >> "'arguments': { '%s': %s } }",
> >> parameter, value);
> >> @@ -673,6 +691,55 @@ static void test_precopy_tcp(void)
> >> g_free(port);
> >> }
> >>
> >> +static void test_xbzrle(const char *uri)
> >> +{
> >> + QTestState *from, *to;
> >> +
> >> + test_migrate_start(&from, &to, uri);
> >> +
> >> + /* We want to pick a speed slow enough that the test completes
> >> + * quickly, but that it doesn't complete precopy even on a slow
> >> + * machine, so also set the downtime.
> >> + */
> >> + /* 100 ms */
> >> + migrate_set_parameter(from, "downtime-limit", "1");
> >
> > ? That's 1 ms not 100ms as the comment says?
>
> Changed comment.
>
> >
> >> + /* 1MB/s slow*/
> >> + migrate_set_parameter(from, "max-bandwidth", "1000000000");
> >
> > That's still 1GB/s isn't it?
>
> Changed also.
>
> > Don't you need to reduce that if xbzrle is actually working otherwise
> > it'll complete?
>
> It don't complete on my setup (dunno with a faster machine).
>
> >> + migrate_set_parameter(from, "xbzrle-cache-size", "33554432");
> >
> > That's 32M - why?
>
> I need to check that the command is running, no clue about _which_ one
> is better here.
>
> > The test continually rewrites 100M of data; only changing one byte/page
> > - so actually the fun way to do the xbzrle test is to leave this as 32M
> > here.....
>
> My idea here is that we somke test all the transports/commands. Not
> that I fully test everything.
OK, but if you set the cache size to 150M instead of 32M then xbzrle
should actually kick in and be tested; at 32M very little is being
tested.
> See on my next series, It already takes around 15 seconds, just adding
> stuff will make things go longer really fast.
>
> BTW, is there a trivial way to convince qtest/getestr whatevre to run
> all the migration tests in parallel?
Not that I know of.
Dave
> Later, Juan.
>
>
>
> >> + migrate_set_capability(from, "xbzrle", "true");
> >> + migrate_set_capability(to, "xbzrle", "true");
> >> + /* Wait for the first serial output from the source */
> >> + wait_for_serial("src_serial");
> >> +
> >> + migrate(from, uri);
> >> +
> >> + wait_for_migration_pass(from);
> >> +
> >> + /* 300ms it should converge */
> >> + migrate_set_parameter(from, "downtime-limit", "300");
> >
> > but first increase the xvzrle cache to 120M and give it a couple of
> > seconds delay; you might even find it completes without the downtime
> > limit schange; but you should still do that after a few seconds.
> > You can check the stats as well, you should get some xbzrle cache hits
> > as long as you raised the cache size.
> >
> > Dave
> >
> >> + if (!got_stop) {
> >> + qtest_qmp_eventwait(from, "STOP");
> >> + }
> >> + qtest_qmp_eventwait(to, "RESUME");
> >> +
> >> + wait_for_serial("dest_serial");
> >> + wait_for_migration_complete(from);
> >> +
> >> + test_migrate_end(from, to);
> >> +}
> >> +
> >> +static void test_xbzrle_unix(void)
> >> +{
> >> + char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
> >> +
> >> + test_xbzrle(uri);
> >> + g_free(uri);
> >> +}
> >> +
> >> +
> >> int main(int argc, char **argv)
> >> {
> >> char template[] = "/tmp/migration-test-XXXXXX";
> >> @@ -695,6 +762,7 @@ int main(int argc, char **argv)
> >> qtest_add_func("/migration/precopy/unix", test_precopy_unix);
> >> qtest_add_func("/migration/precopy/tcp", test_precopy_tcp);
> >> qtest_add_func("/migration/postcopy/unix", test_postcopy);
> >> + qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix);
> >>
> >> ret = g_test_run();
> >>
> >> --
> >> 2.14.3
> >>
> > --
> > Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
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