- fprintf(ofp, " (default: %u, kernel default: %u)\n",
- DEFAULT_CHANNEL_SUBBUF_NUM,
- DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM);
- fprintf(ofp, " --switch-timer USEC Switch timer interval in usec (default: %u)\n",
- DEFAULT_CHANNEL_SWITCH_TIMER);
- fprintf(ofp, " --read-timer USEC Read timer interval in usec (default: %u)\n",
- DEFAULT_CHANNEL_READ_TIMER);
+ fprintf(ofp, " (default UST uid: %u, UST pid: %u, kernel: %u, metadata: %u)\n",
+ DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM, DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM,
+ DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM, DEFAULT_METADATA_SUBBUF_NUM);
+ fprintf(ofp, " Rounded up to the next power of 2.\n");
+ fprintf(ofp, " --switch-timer USEC Switch timer interval in usec\n");
+ fprintf(ofp, " (default UST uid: %u, UST pid: %u, kernel: %u, metadata: %u)\n",
+ DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER, DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER,
+ DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER, DEFAULT_METADATA_SWITCH_TIMER);
+ fprintf(ofp, " --read-timer USEC Read timer interval in usec.\n");
+ fprintf(ofp, " (default UST uid: %u, UST pid: %u, kernel: %u, metadata: %u)\n",
+ DEFAULT_UST_UID_CHANNEL_READ_TIMER, DEFAULT_UST_UID_CHANNEL_READ_TIMER,
+ DEFAULT_KERNEL_CHANNEL_READ_TIMER, DEFAULT_METADATA_READ_TIMER);
+ fprintf(ofp, " --output TYPE Channel output type (Values: %s, %s)\n",
+ output_mmap, output_splice);
+ fprintf(ofp, " (default UST uid: %s, UST pid: %s, kernel: %s, metadata: %s)\n",
+ DEFAULT_UST_UID_CHANNEL_OUTPUT == LTTNG_EVENT_MMAP ? output_mmap : output_splice,
+ 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 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, " -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");
+ fprintf(ofp, " (default: %u)\n", DEFAULT_CHANNEL_TRACEFILE_COUNT);