EF_SELECT_SPIN - EF_SELECT_SPIN - UG1586

Onload User Guide (UG1586)

Document_ID
UG1586
Release_Date
2026-06-08
Revision
1.5 English
Name
ul_select_spin
Default
0
Minimum
0
Maximum
1
Scope
per-process

Spin in blocking select() calls until the select set is satisfied or the spin timeout expires (whichever is the sooner). If the spin timeout expires, enter the kernel and block. The spin timeout is set by EF_SPIN_USEC or EF_POLL_USEC.