On Tue, Jun 4, 2024 at 2:10 PM Erhard Furtner <erhard_f@xxxxxxxxxxx> wrote: > > On Tue, 4 Jun 2024 11:01:39 -0700 > Yosry Ahmed <yosryahmed@xxxxxxxxxx> wrote: > > > How many CPUs does this machine have? I am wondering if 32 can be an > > overkill for small machines, perhaps the number of pools should be > > max(nr_cpus, 32)? > > This PowerMac G4 DP got 2 CPUs. Not much for a desktop machine by todays standards but some SoCs have less. ;) > > # lscpu > Architecture: ppc > CPU op-mode(s): 32-bit > Byte Order: Big Endian > CPU(s): 2 > On-line CPU(s) list: 0,1 > Model name: 7455, altivec supported > Model: 3.3 (pvr 8001 0303) > Thread(s) per core: 1 > Core(s) per socket: 1 > Socket(s): 2 > BogoMIPS: 83.78 > Caches (sum of all): > L1d: 64 KiB (2 instances) > L1i: 64 KiB (2 instances) > L2: 512 KiB (2 instances) > L3: 4 MiB (2 instances) > > Regards, > Erhard Could you check if the attached patch helps? It basically changes the number of zpools from 32 to min(32, nr_cpus).
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0001-mm-zswap-do-not-scale-the-number-of-zpools-unnecessa.patch
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