From: Luiz Capitulino <lcapitulino@redhat.com>
To: qemu-devel@nongnu.org
Cc: armbru@redhat.com, eblake@redhat.com, ehabkost@redhat.com,
berrange@redhat.com, mihajlov@linux.vnet.ibm.com
Subject: [Qemu-devel] [PATCH 2/2] qmp: document query-cpus performance issue
Date: Wed, 7 Feb 2018 12:50:14 -0500 [thread overview]
Message-ID: <20180207175014.11157-3-lcapitulino@redhat.com> (raw)
In-Reply-To: <20180207175014.11157-1-lcapitulino@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
qapi-schema.json | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/qapi-schema.json b/qapi-schema.json
index 82d6f12b53..0665a14dba 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -526,6 +526,10 @@
#
# Returns a list of information about each virtual CPU.
#
+# WARNING: This command incurs a performance penalty for latency
+# sensitive workloads and hence it's not recommended to
+# to be used in production. Use query-cpus-fast instead
+#
# Returns: a list of @CpuInfo for each virtual CPU
#
# Since: 0.14.0
--
2.14.3
next prev parent reply other threads:[~2018-02-07 17:50 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-07 17:50 [Qemu-devel] [PATCH 0/2] qmp: add query-cpus-fast Luiz Capitulino
2018-02-07 17:50 ` [Qemu-devel] [PATCH 1/2] " Luiz Capitulino
2018-02-07 18:49 ` Eric Blake
2018-02-08 7:41 ` Viktor Mihajlovski
2018-02-08 10:13 ` Viktor Mihajlovski
2018-02-08 13:59 ` Luiz Capitulino
2018-02-08 19:59 ` Eduardo Habkost
2018-02-08 20:59 ` Eric Blake
2018-02-08 21:41 ` Eduardo Habkost
2018-02-09 8:13 ` Viktor Mihajlovski
2018-02-07 17:50 ` Luiz Capitulino [this message]
2018-02-07 18:50 ` [Qemu-devel] [PATCH 2/2] qmp: document query-cpus performance issue Eric Blake
2018-02-07 19:14 ` Luiz Capitulino
2018-02-08 9:29 ` Daniel P. Berrangé
2018-02-08 14:00 ` Luiz Capitulino
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