[libvirt] [PATCH 1/2] util: probe: Add quiet versions of the "PROBE" macro
PROBE macro adds a loging entry, when used in places seeing a lot of
traffic this can cause a significant slowdown.
---
src/util/virprobe.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/util/virprobe.h b/src/util/virprobe.h
index 1baec98f78..88cda2104f 100644
--- a/src/util/virprobe.h
+++ b/src/util/virprobe.h
@@ -90,11 +90,19 @@
PROBE_EXPAND(LIBVIRT_ ## NAME, \
VIR_ADD_CASTS(__VA_ARGS__)); \
}
+
+# define PROBE_QUIET(NAME, FMT, ...) \
+ if (LIBVIRT_ ## NAME ## _ENABLED()) { \
+ PROBE_EXPAND(LIBVIRT_ ## NAME, \
+ VIR_ADD_CASTS(__VA_ARGS__)); \
+ }
# else
# define PROBE(NAME, FMT, ...) \
VIR_INFO_INT(&virLogSelf, \
__FILE__, __LINE__, __func__, \
#NAME ": " FMT, __VA_ARGS__);
+
+# define PROBE_QUIET(NAME, FMT, ...)
# endif
#endif /* __VIR_PROBE_H__ */
--
2.15.0