Sluggish Logic Pro x issue MBP i7 16 GB 3.1 Ghz 2015
Problem: I open Logic Pro x and run one channel with the soft synth Alchemy and the CPU spikes.
What I have done ; Run Disk Utility - Applejack - no reported issues, Formatted drive, Reinstalled system OS and Logic
EtreCheck version: 5.1 (5020)
Report generated: 2019-01-19 12:31:23
Download EtreCheck from https://etrecheck.com
Runtime: 1:37
Performance: Excellent
Sandbox: Enabled
Full drive access: Disabled
Problem: Computer is too slow
Major Issues:
Anything that appears on this list needs immediate attention.
No Time Machine backup - Time Machine backup not found.
Minor Issues:
These issues do not need immediate attention but they may indicate future problems.
Unsigned files - There are unsigned software files installed. They appear to be legitimate but should be reviewed.
Limited drive access - More information may be available with Full Drive Access.
Hardware Information:
MacBook Pro (Retina, 13-inch, Early 2015)
MacBook Pro Model: MacBookPro12,1
1 3.1 GHz Intel Core i7 (i7-5557U) CPU: 2-core
16 GB RAM - Not upgradeable
BANK 0/DIMM0 - 8 GB DDR3 1867 ok
BANK 1/DIMM0 - 8 GB DDR3 1867 ok
Battery: Health = Normal - Cycle count = 180
Video Information:
Intel Iris Graphics 6100 - VRAM: 1536 MB
Color LCD 2880 x 1800
Drives:
disk0 - APPLE SSD SM0512G 500.28 GB (Solid State - TRIM: Yes)
Internal PCI 5.0 GT/s x4 Serial ATA
disk0s1 - EFI (MS-DOS FAT32) [EFI] 210 MB
disk0s2 [APFS Container] 500.07 GB
disk1 [APFS Virtual drive] 500.07 GB (Shared by 5 volumes)
disk1s1 - B******** (APFS) (Shared - 51.71 GB used)
disk1s2 - Preboot (APFS) [APFS Preboot] (Shared)
disk1s3 - Recovery (APFS) [Recovery] (Shared)
disk1s4 - VM (APFS) [APFS VM] (Shared - 1.07 GB used)
disk1s5 - S***e (APFS) (Shared - 840 KB used)