X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=doc%2Fman%2Flttng-ust.3.txt;h=0864b9a303da9f78631acbb4bc3549b05993259e;hb=refs%2Fheads%2Fmaster;hp=12f2d65d3e8ca09b37c3591e550d0119173dd287;hpb=4b01076fea0f635af6af6762a8edce1be03e5d39;p=lttng-ust.git diff --git a/doc/man/lttng-ust.3.txt b/doc/man/lttng-ust.3.txt index 12f2d65d..601ebec8 100644 --- a/doc/man/lttng-ust.3.txt +++ b/doc/man/lttng-ust.3.txt @@ -1230,8 +1230,9 @@ if (lttng_ust_loaded) { [[example]] EXAMPLE ------- + NOTE: A few examples are available in the -https://github.com/lttng/lttng-ust/tree/v{lttng_version}/doc/examples[`doc/examples`] +https://github.com/lttng/lttng-ust/tree/stable-{lttng_version}/doc/examples[`doc/examples`] directory of LTTng-UST's source tree. This example shows all the features documented in the previous @@ -1545,7 +1546,7 @@ affect application timings. Path to the shared object which acts as the clock override plugin. An example of such a plugin can be found in the LTTng-UST documentation under - https://github.com/lttng/lttng-ust/tree/v{lttng_version}/doc/examples/clock-override[`examples/clock-override`]. + https://github.com/lttng/lttng-ust/tree/stable-{lttng_version}/doc/examples/clock-override[`examples/clock-override`]. `LTTNG_UST_DEBUG`:: If set, enable `liblttng-ust`'s debug and error output. @@ -1554,7 +1555,24 @@ affect application timings. Path to the shared object which acts as the `getcpu()` override plugin. An example of such a plugin can be found in the LTTng-UST documentation under - https://github.com/lttng/lttng-ust/tree/v{lttng_version}/doc/examples/getcpu-override[`examples/getcpu-override`]. + https://github.com/lttng/lttng-ust/tree/stable-{lttng_version}/doc/examples/getcpu-override[`examples/getcpu-override`]. + +`LTTNG_UST_MAP_POPULATE_POLICY`:: ++ +-- +If set, override the policy used to populate shared memory pages +within the application. The expected values are: + +`none`::: + Do not pre-populate any pages, take minor faults on first access + while tracing. + +`cpu_possible`::: + Pre-populate pages for all possible CPUs in the system, as + listed by `/sys/devices/system/cpu/possible`. +-- ++ +Default: `none`. If the policy is unknown, use the default. `LTTNG_UST_REGISTER_TIMEOUT`:: Waiting time for the _registration done_ session daemon command