‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Tuesday, March 31, 2020 3:27 PM, Martin Pieuchot <[email protected]> wrote:
> On 31/03/20(Tue) 15:08, Martin wrote: > > > 1. top -SH -s .3 points me that stutters arrive once process changing its > > state from 'idle' to 'active' with related disk activity. > > What about %spin and %intr? 1. AMD GX-420CA SOC 4-core 4-thread CPU0 %spin from 2.0% to 17.0% %intr 30.0%-96.0% CPU1-3 %spin 0.0% (always) %intr 15.0%-99.0% 2. i7-2640m 2-core 4-thread CPU0 %spin from 0.0% to 3.0% %intr 0.0% (always) CPU2 %spin from 0.0% to 2.0% (rare) %intr 0.0% (always) > > > 2. Any machine with 6.6 GENERIC.MP affected. > > 2.1. 4-core AMD GX-420CA SOC - stutters more visible; > > 2.2. 2-core Intel i7-2640m - very rare stutters when process changing > > its state from 'idle' to 'active'. > > > > 3. GENERIC (no MP) - stutters are minimal, after 48 hours I can see them > > very, very rare and on AMD SOC only. > > Valuable information. Martin
