I have the same problem !!! I couldnt fix it with anything !! This are in my logs:
CAReportingClient.mm:508 message {
"HAL_client_IO_duration" = 16868134;
HostApplicationDisplayID = "com.ableton.live";
cause = ClientHALIODurationExceededBudget;
deadline = 8790888;
"input_device_source_list" = Unknown;
"input_device_transport_list" = Virtual;
"input_device_uid_list" = "GDAudioDevice_UID";
"io_buffer_size" = 512;
"io_cycle" = 1;
"io_cycle_budget" = 12358277;
"io_page_faults" = 0;
"is_prewarming" = 0;
"is_recovering" = 0;
"issue_type" = overload;
lateness = 216;
"other_page_faults" = 13;
"output_device_source_list" = Unknown;
"output_device_transport_list" = Virtual;
"output_device_uid_list" = "GDAudioDevice_UID";
"safety_violation" = 0;
"sample_rate" = 44100;
"scheduler_latency" = 41480;
"smallest_buffer_frame_size" = 512;
}: (
1026497183750
)
Also in my /Library/Preferences/Audio/com.apple.audio.DeviceSettings.plist I have this strange entry that gets created all the time even when i dont have my pioneer controller there:
<key>AppleUSBAudioEngine:Pioneer DJ Corporation:DDJ-400:-----:1</key>
<dict>
<key>controls</key>
<array/>
<key>output streams</key>
<array>
<dict>
<key>bits per channel</key>
<integer>24</integer>
<key>bytes per frame</key>
<integer>12</integer>
<key>bytes per packet</key>
<integer>12</integer>
<key>channels per frame</key>
<integer>4</integer>
<key>format flags</key>
<integer>12</integer>
<key>format id</key>
<integer>1819304813</integer>
<key>frames per packet</key>
<integer>1</integer>
<key>sample rate</key>
<real>44100</real>
</dict>
</array>
</dict>
Topic:
App & System Services
SubTopic:
Core OS
Tags: