Bug#1068559: [Pkg-zfsonlinux-devel] Bug#1068559: zfs-linux: isolation-machine autopkgtest fails: zfs-test-suite times out (hangs?)

[Paul Gevers]

Hi,

On 07-04-2024 2:29 p.m., 陈 晟祺 wrote:

Could you please provide more detailed information on the test settings on 
ci.d.o.?
E.g., CPU type, #cores, memory size, etc.

The host that runs this is an m3-large instance at equinix [1].



From within the testbed:
root@host:~# lscpu
lscpu
Architecture:            x86_64
  CPU op-mode(s):        32-bit, 64-bit
  Address sizes:         48 bits physical, 48 bits virtual
  Byte Order:            Little Endian
CPU(s):                  1
  On-line CPU(s) list:   0
Vendor ID:               AuthenticAMD
  BIOS Vendor ID:        QEMU
  Model name:            AMD EPYC 7502P 32-Core Processor
    BIOS Model name:     pc-i440fx-7.2  CPU @ 2.0GHz
    BIOS CPU family:     1
    CPU family:          23
    Model:               49
    Thread(s) per core:  1
    Core(s) per socket:  1
    Socket(s):           1
    Stepping:            0
    BogoMIPS:            4990.62

                         h_capabilities
Virtualization features:
  Virtualization:        AMD-V
  Hypervisor vendor:     KVM
  Virtualization type:   full
Caches (sum of all):
  L1d:                   64 KiB (1 instance)
  L1i:                   64 KiB (1 instance)
  L2:                    512 KiB (1 instance)
  L3:                    16 MiB (1 instance)
NUMA:
  NUMA node(s):          1
  NUMA node0 CPU(s):     0
Vulnerabilities:
  Gather data sampling:  Not affected
  Itlb multihit:         Not affected
  L1tf:                  Not affected
  Mds:                   Not affected
  Meltdown:              Not affected
  Mmio stale data:       Not affected
  Retbleed:              Mitigation; untrained return thunk; SMT disabled
  Spec rstack overflow:  Vulnerable: Safe RET, no microcode

                          sanitization

                         d, RSB filling, PBRSB-eIBRS Not affected
  Srbds:                 Not affected
  Tsx async abort:       Not affected
root@host:~# lsmem
lsmem
RANGE                                 SIZE  STATE REMOVABLE BLOCK
0x0000000000000000-0x000000007fffffff   2G online       yes  0-15

Memory block size:       128M
Total online memory:       2G
Total offline memory:      0B


Paul

[1] https://deploy.equinix.com/product/servers/m3-large/

We create the qemu image with autopkgtest-build-qemu (default settings as far as I know). Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mc a cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx m mxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid ex td_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 s se4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy sv m cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw p erfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_a djust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt cl wb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbn oinvd arat npt lbrv nrip_save tsc_scale vmcb_clean paus efilter pfthreshold v_vmsave_vmload vgif umip rdpid arc Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer Spectre v2: Mitigation; Retpolines, IBPB conditional, STIBP disable

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