X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fenable_channels.c;h=7f25a6e91aa8bf96708e434358294026176aabff;hb=f2b2a1ab859e70c9c9f537b7e9dd01eea4226b28;hp=55fbae644abc0b6dc4813988a7913e7fa169759e;hpb=109be0da5a46c0280f05e4a31f3ba9aa9183ad36;p=lttng-tools.git diff --git a/src/bin/lttng/commands/enable_channels.c b/src/bin/lttng/commands/enable_channels.c index 55fbae644..7f25a6e91 100644 --- a/src/bin/lttng/commands/enable_channels.c +++ b/src/bin/lttng/commands/enable_channels.c @@ -130,12 +130,14 @@ static void usage(FILE *ofp) DEFAULT_UST_PID_CHANNEL_OUTPUT == LTTNG_EVENT_MMAP ? output_mmap : output_splice, DEFAULT_KERNEL_CHANNEL_OUTPUT == LTTNG_EVENT_MMAP ? output_mmap : output_splice, DEFAULT_METADATA_OUTPUT == LTTNG_EVENT_MMAP ? output_mmap : output_splice); - fprintf(ofp, " --buffers-uid Use per UID buffer (-u/-j only)\n"); - fprintf(ofp, " --buffers-pid Use per PID buffer (-u/-j only)\n"); + fprintf(ofp, " --buffers-uid Use per UID buffer (-u only)\n"); + fprintf(ofp, " --buffers-pid Use per PID buffer (-u only)\n"); fprintf(ofp, " --buffers-global Use shared buffer for the whole system (-k only)\n"); fprintf(ofp, " -C, --tracefile-size SIZE\n"); fprintf(ofp, " Maximum size of each tracefile within a stream (in bytes). 0 means unlimited.\n"); fprintf(ofp, " (default: %u)\n", DEFAULT_CHANNEL_TRACEFILE_SIZE); + fprintf(ofp, " Note: traces generated with this option may inaccurately report\n"); + fprintf(ofp, " discarded events as per CTF 1.8.\n"); fprintf(ofp, " -W, --tracefile-count COUNT\n"); fprintf(ofp, " Used in conjunction with -C option, this will limit the number\n"); fprintf(ofp, " of files created to the specified count. 0 means unlimited.\n");