Local Refinement consistent heartbeat failure

In short:
Local refinement without “low-memory” mode gets killed for running out of RAM (not GPU memory) for one particular dataset, showing as a heartbeat failure. Turning on “low-memory” makes the jobs succeed

Longer:
One of my users ran into an issue on cryosparc 4.4.0 (might have existed before that version) where if they run one input set through Local refinement (all default settings) it would consistently fail at iteration 20 with a heartbeat failure.

This persisted after updating to 4.4.1 and setting the "CRYOSPARC_HEARTBEAT_SECONDS=300”
What makes it even weirder is that it is run on a single workstation so heartbeat failures are not really expected anyway.

Looking through the system logs I noticed:

Jan 12 04:14:16 [machine] kernel: Out of memory: Kill process 10047 (python) score 486 or sacrifice child
Jan 12 04:14:16 [machine] kernel: Killed process 10047 (python), UID 1000, total-vm:39146585928kB, anon-rss:55944324kB, file-rss:100832kB, shmem-rss:3068272kB
Jan 12 04:14:16 [machine] kernel: Cannot map memory with base addr 0x710730000000 and size of 0x15352 pages

as a final resort I asked them to run it with “low-memory” mode turned on, which surprisingly solved the issue (as the hover over text only mentions GPU memory). This topic is mainly to make you aware that this behavior exists and provide a possible solution for someone that might run into similar issues

Other info:
The setup runs on a workstation with one GTX 1080 (8 GB VRAM, I know this is below minimal spec, but that makes the error behavior even weirder in my opinion) assigned to cryosparc and 64 GB RAM

CryoSPARC instance information
Type: single workstation

$ cryosparcm status
----------------------------------------------------------------------------
CryoSPARC System master node installed at
/home/sander/cryosparc_test/cryosparc_master
Current cryoSPARC version: v4.4.1
----------------------------------------------------------------------------

CryoSPARC process status:

app                              RUNNING   pid 5524, uptime 3 days, 23:42:29
app_api                          RUNNING   pid 5550, uptime 3 days, 23:42:27
app_api_dev                      STOPPED   Not started
command_core                     RUNNING   pid 5391, uptime 3 days, 23:42:41
command_rtp                      RUNNING   pid 5483, uptime 3 days, 23:42:32
command_vis                      RUNNING   pid 5457, uptime 3 days, 23:42:33
database                         RUNNING   pid 5174, uptime 3 days, 23:42:44

----------------------------------------------------------------------------
License is valid
----------------------------------------------------------------------------

global config variables:
export CRYOSPARC_LICENSE_ID=[redacted]
export CRYOSPARC_MASTER_HOSTNAME=[redacted]
export CRYOSPARC_DB_PATH="/data/sander/cryosparc_test_data"
export CRYOSPARC_BASE_PORT=39000
export CRYOSPARC_DEVELOP=false
export CRYOSPARC_INSECURE=false
export CRYOSPARC_CLICK_WRAP=true
export CRYOSPARC_HEARTBEAT_SECONDS=300
uname -a && free -g
Linux [redacted] 3.10.0-1160.83.1.el7.x86_64 #1 SMP Wed Jan 25 16:41:43 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
              total        used        free      shared  buff/cache   available
Mem:             62          50           2           0           9          10
Swap:            63           4          59

CryoSPARC worker environment

env | grep PATH
NUMBA_CUDA_INCLUDE_PATH=/home/sander/cryosparc_test/cryosparc_worker/deps/anaconda/envs/cryosparc_worker_env/include
LD_LIBRARY_PATH=
PATH=/home/sander/cryosparc_test/cryosparc_worker/bin:/home/sander/cryosparc_test/cryosparc_worker/deps/anaconda/envs/cryosparc_worker_env/bin:/home/sander/cryosparc_test/cryosparc_worker/deps/anaconda/condabin:/home/sander/cryosparc_test/cryosparc_master/bin:/home/sander/cryosparc_test/cryosparc_master/bin:/home/sander/cryosparc_test/cryosparc_master/bin:/home/sander/cryosparc_test/cryosparc_master/bin:/home/sander/cryosparc_test/cryosparc_master/bin:/home/sander/cryosparc_test/cryosparc_master/bin:/home/sander/cryosparc_test/cryosparc_master/bin:/home/sander/cryosparc_test/cryosparc_master/bin:/home/sander/cryosparc_test/cryosparc_master/bin:/home/sander/cryosparc_test/cryosparc_master/bin:/opt/apps/imod/IMOD/bin:/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/opt/apps/imod/IMOD/pythonLink:/var/lib/snapd/snap/bin:/home/sander/.local/bin:/home/sander/bin
MODULEPATH=/etc/modulefiles
CRYOSPARC_PATH=/home/sander/cryosparc_test/cryosparc_worker/bin
PYTHONPATH=/home/sander/cryosparc_test/cryosparc_worker
CRYOSPARC_CUDA_PATH=/usr/local/cuda-11.8

/sbin/ldconfig -p | grep -i cuda
        libpcsamplingutil.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libpcsamplingutil.so
        libnvrtc.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnvrtc.so.12
        libnvrtc.so.11.2 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnvrtc.so.11.2
        libnvrtc.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnvrtc.so
        libnvrtc.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnvrtc.so
        libnvrtc-builtins.so.12.0 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnvrtc-builtins.so.12.0
        libnvrtc-builtins.so.11.8 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnvrtc-builtins.so.11.8
        libnvrtc-builtins.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnvrtc-builtins.so
        libnvrtc-builtins.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnvrtc-builtins.so
        libnvperf_target.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnvperf_target.so
        libnvperf_host.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnvperf_host.so
        libnvjpeg.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnvjpeg.so.12
        libnvjpeg.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnvjpeg.so.11
        libnvjpeg.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnvjpeg.so
        libnvjpeg.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnvjpeg.so
        libnvblas.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnvblas.so.12
        libnvblas.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnvblas.so.11
        libnvblas.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnvblas.so
        libnvblas.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnvblas.so
        libnvToolsExt.so.1 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnvToolsExt.so.1
        libnvToolsExt.so.1 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnvToolsExt.so.1
        libnvToolsExt.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnvToolsExt.so
        libnvToolsExt.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnvToolsExt.so
        libnvJitLink.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnvJitLink.so.12
        libnvJitLink.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnvJitLink.so
        libnpps.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnpps.so.12
        libnpps.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnpps.so.11
        libnpps.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnpps.so
        libnpps.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnpps.so
        libnppitc.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppitc.so.12
        libnppitc.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppitc.so.11
        libnppitc.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppitc.so
        libnppitc.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppitc.so
        libnppisu.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppisu.so.12
        libnppisu.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppisu.so.11
        libnppisu.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppisu.so
        libnppisu.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppisu.so
        libnppist.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppist.so.12
        libnppist.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppist.so.11
        libnppist.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppist.so
        libnppist.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppist.so
        libnppim.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppim.so.12
        libnppim.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppim.so.11
        libnppim.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppim.so
        libnppim.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppim.so
        libnppig.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppig.so.12
        libnppig.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppig.so.11
        libnppig.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppig.so
        libnppig.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppig.so
        libnppif.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppif.so.12
        libnppif.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppif.so.11
        libnppif.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppif.so
        libnppif.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppif.so
        libnppidei.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppidei.so.12
        libnppidei.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppidei.so.11
        libnppidei.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppidei.so
        libnppidei.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppidei.so
        libnppicc.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppicc.so.12
        libnppicc.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppicc.so.11
        libnppicc.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppicc.so
        libnppicc.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppicc.so
        libnppial.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppial.so.12
        libnppial.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppial.so.11
        libnppial.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppial.so
        libnppial.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppial.so
        libnppc.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppc.so.12
        libnppc.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppc.so.11
        libnppc.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libnppc.so
        libnppc.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libnppc.so
        libicudata.so.50 (libc6,x86-64) => /lib64/libicudata.so.50
        libicudata.so (libc6,x86-64) => /lib64/libicudata.so
        libcusparse.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcusparse.so.12
        libcusparse.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcusparse.so.11
        libcusparse.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcusparse.so
        libcusparse.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcusparse.so
        libcusolverMg.so.11 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcusolverMg.so.11
        libcusolverMg.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcusolverMg.so.11
        libcusolverMg.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcusolverMg.so
        libcusolverMg.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcusolverMg.so
        libcusolver.so.11 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcusolver.so.11
        libcusolver.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcusolver.so.11
        libcusolver.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcusolver.so
        libcusolver.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcusolver.so
        libcurand.so.10 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcurand.so.10
        libcurand.so.10 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcurand.so.10
        libcurand.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcurand.so
        libcurand.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcurand.so
        libcupti.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcupti.so.12
        libcupti.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcupti.so
        libcuinj64.so.12.0 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcuinj64.so.12.0
        libcuinj64.so.11.8 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcuinj64.so.11.8
        libcuinj64.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcuinj64.so
        libcuinj64.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcuinj64.so
        libcufile_rdma.so.1 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcufile_rdma.so.1
        libcufile_rdma.so.1 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcufile_rdma.so.1
        libcufile_rdma.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcufile_rdma.so
        libcufile_rdma.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcufile_rdma.so
        libcufile.so.0 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcufile.so.0
        libcufile.so.0 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcufile.so.0
        libcufile.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcufile.so
        libcufile.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcufile.so
        libcufftw.so.11 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcufftw.so.11
        libcufftw.so.10 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcufftw.so.10
        libcufftw.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcufftw.so
        libcufftw.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcufftw.so
        libcufft.so.11 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcufft.so.11
        libcufft.so.10 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcufft.so.10
        libcufft.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcufft.so
        libcufft.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcufft.so
        libcudart.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcudart.so.12
        libcudart.so.11.0 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcudart.so.11.0
        libcudart.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcudart.so
        libcudart.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcudart.so
        libcudadebugger.so.1 (libc6,x86-64) => /lib64/libcudadebugger.so.1
        libcuda.so.1 (libc6,x86-64) => /lib64/libcuda.so.1
        libcuda.so (libc6,x86-64) => /lib64/libcuda.so
        libcublasLt.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcublasLt.so.12
        libcublasLt.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcublasLt.so.11
        libcublasLt.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcublasLt.so
        libcublasLt.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcublasLt.so
        libcublas.so.12 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcublas.so.12
        libcublas.so.11 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcublas.so.11
        libcublas.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcublas.so
        libcublas.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libcublas.so
        libcheckpoint.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libcheckpoint.so
        libaccinj64.so.12.0 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libaccinj64.so.12.0
        libaccinj64.so.11.8 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libaccinj64.so.11.8
        libaccinj64.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libaccinj64.so
        libaccinj64.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libaccinj64.so
        libOpenCL.so.1 (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libOpenCL.so.1
        libOpenCL.so.1 (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libOpenCL.so.1
        libOpenCL.so (libc6,x86-64) => /usr/local/cuda/targets/x86_64-linux/lib/libOpenCL.so
        libOpenCL.so (libc6,x86-64) => /usr/local/cuda-11.8/targets/x86_64-linux/lib/libOpenCL.so

uname -a
Linux [redacted] 3.10.0-1160.83.1.el7.x86_64 #1 SMP Wed Jan 25 16:41:43 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

free -g
              total        used        free      shared  buff/cache   available
Mem:             62          50           2           0           9          10
Swap:            63           4          59

nvidia-smi
Mon Jan 15 13:18:06 2024
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 525.85.12    Driver Version: 525.85.12    CUDA Version: 12.0     |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|                               |                      |               MIG M. |
|===============================+======================+======================|
|   0  NVIDIA GeForce ...  On   | 00000000:01:00.0 Off |                  N/A |
| 27%   29C    P8    10W / 180W |    364MiB /  8192MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+
|   1  NVIDIA GeForce ...  On   | 00000000:02:00.0 Off |                  N/A |
| 37%   58C    P2    53W / 180W |   2662MiB /  8192MiB |     53%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+
| Processes:                                                                  |
|  GPU   GI   CI        PID   Type   Process name                  GPU Memory |
|        ID   ID                                                   Usage      |
|=============================================================================|
|    0   N/A  N/A      1227      G   /usr/bin/X                         18MiB |
|    0   N/A  N/A      2611      G   /usr/bin/gnome-shell               61MiB |
|    0   N/A  N/A      4360      G   /usr/bin/X                         34MiB |
|    0   N/A  N/A      4953      G   /usr/bin/gnome-shell               63MiB |
|    0   N/A  N/A     24507      G   /usr/bin/X                         89MiB |
|    0   N/A  N/A     25187      G   /usr/bin/gnome-shell               89MiB |
|    1   N/A  N/A     24955      C   python                           2658MiB |
+-----------------------------------------------------------------------------+

Welcome to the forum @sroet and thanks for sharing this information for the benefit of other CryoSPARC users.