Even when I enable realtime schedule in daemon.conf, it seems like PulseAudio is not getting realtime scheduling applied. Here's the initial output from when I run pulseaudio -vv with the realtime enabled:
pulseaudio -vv I: caps.c: Limited capabilities successfully to CAP_SYS_NICE. I: caps.c: Dropping root priviliges. I: caps.c: Limited capabilities successfully to CAP_SYS_NICE. D: main.c: Started as real root: no, suid root: yes I: main.c: We're in the group 'pulse-rt', allowing high-priority scheduling. I: main.c: We're in the group 'pulse-rt', allowing real-time scheduling. I: main.c: setrlimit(RLIMIT_NICE, (31, 31)) failed: Operation not permitted I: main.c: setrlimit(RLIMIT_RTPRIO, (9, 9)) failed: Operation not permitted I: core-util.c: Successfully gained nice level -11. W: main.c: RLIMIT_RTPRIO failed: Operation not permitted D: main.c: Can realtime: yes, can high-priority: yes W: ltdl-bind-now.c: Failed to find original dlopen loader. I: main.c: This is PulseAudio 0.9.12 D: main.c: Compilation host: i486-pc-linux-gnu D: main.c: Compilation CFLAGS: -g -O2 -g -Wall -O2 -Wall -W -Wextra -pedantic -pipe -Wno-long-long -Wvla -Wno-overlength-strings -Wconversion -Wundef -Wformat -Wlogical-op -Wpacked -Wformat-security -Wmissing-include-dirs -Wformat-nonliteral -Wold-style-definition -Wdeclaration-after-statement -Wfloat-equal -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wshadow -Wendif-labels -Wpointer-arith -Wcast-align -Wwrite-strings -Wno-unused-parameter -ffast-math D: main.c: Running on host: Linux i686 2.6.27-3-generic #1 SMP Wed Sep 10 16:02:00 UTC 2008 I: main.c: Page size is 4096 bytes D: main.c: Compiled with Valgrind support: no D: main.c: Optimized build: yes I: main.c: Machine ID is 26488061d7a163866298020046345cbd. I: main.c: Using runtime directory /home/dana/.pulse/26488061d7a163866298020046345cbd:runtime. I: main.c: Using state directory /home/dana/.pulse. I: main.c: Running in system mode: no I: main.c: Fresh high-resolution timers available! Bon appetit! ... and here's the output of "schedtool `pidof pulseaudio`": PID 30294: PRIO 0, POLICY N: SCHED_NORMAL , NICE -11 -- [PPA 0.9.12 regression], Wakeup from ALSA!, Underruns > rewinds https://bugs.launchpad.net/bugs/268891 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
