> On Nov 1, 2023, at 8:37 AM, Rick Macklem <rick.mack...@gmail.com> wrote: > > On Tue, Oct 31, 2023 at 10:06 AM John Baldwin <j...@freebsd.org > <mailto:j...@freebsd.org>> wrote: >> >> On 10/30/23 3:41 AM, Zhenlei Huang wrote: >>> >>> >>>> On Oct 30, 2023, at 12:09 PM, Zhenlei Huang <z...@freebsd.org> wrote: >>>> >>>> >>>> >>>>> On Oct 29, 2023, at 5:43 PM, Gordon Bergling <g...@freebsd.org> wrote: >>>>> >>>>> Hi, >>>>> >>>>> I am currently building a new system, which should be based on >>>>> 14.0-RELEASE. >>>>> Therefor I am tracking releng/14.0 since its creation and updating it >>>>> currently >>>>> via the usualy buildworld steps. >>>>> >>>>> What I have noticed recently is, that the [KTLS] is missing. I have a >>>>> stable/13 >>>>> system which shows the [KTLS] thread and a very recent -CURRENT that also >>>>> shows >>>>> the [KTLS] thread. >>>>> >>>>> The stable/13 and releng/14.0 systems both use the GENERIC kernel, >>>>> without any >>>>> custom modifications. >>>>> >>>>> Loaded KLDs are also the same. >>>>> >>>>> Did I miss something, or is there something in releng/14.0 missing, which >>>>> is currenlty enabled in stable/13? >>>> >>>> KTLS shall still work as intended, the creation of it threads is deferred. >>>> >>>> See a72ee355646c (ktls: Defer creation of threads and zones until first >>>> use) >>>>> Run ktls_init() when the first KTLS session is created rather than >>>>> unconditionally during boot. This avoids creating unused threads and >>>>> allocating unused resources on systems which do not use KTLS. >>>> >>>> ``` >>>> -SYSINIT(ktls, SI_SUB_SMP + 1, SI_ORDER_ANY, ktls_init, NULL); >>>> ``` >>> >>> Seems 14.0 only create one KTLS thread. >>> >>> IIRC 13.2 create one thread per core. >> >> That part should not be different. There should always be one thread per >> core. > Just fyi, I see one thread/core. > Did you happen to do something like "ps ax" instead of "ps axHl"?
Yes, I typed "ps auxx". `ps axHl` is the right way to get kernel threads. Sorry for the noise. > > rick > ps: I also see a reclaim_0 thread. > >> >> -- >> John Baldwin
