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November 17, 2025 07:19
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resctrl Intel GOLD 5315Y
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| vendor_id : GenuineIntel | |
| cpu family : 6 | |
| model : 106 | |
| model name : Intel(R) Xeon(R) Gold 5315Y CPU @ 3.20GHz | |
| stepping : 6 | |
| microcode : 0xd000410 | |
| cpu MHz : 800.000 | |
| cache size : 12288 KB | |
| physical id : 0 | |
| siblings : 16 | |
| core id : 7 | |
| cpu cores : 8 | |
| apicid : 15 | |
| initial apicid : 15 | |
| fpu : yes | |
| fpu_exception : yes | |
| cpuid level : 27 | |
| wp : yes | |
| flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 ssbd mba ibrs ibpb stibp ibrs_enhanced tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb intel_pt avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local split_lock_detect wbnoinvd dtherm arat pln pts vnmi avx512vbmi umip pku ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq la57 rdpid fsrm md_clear pconfig flush_l1d arch_capabilities | |
| vmx flags : vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb ept_5level flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve ept_mode_based_exec tsc_scaling | |
| bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs mmio_stale_data eibrs_pbrsb gds bhi its its_native_only | |
| bogomips : 6400.00 | |
| clflush size : 64 | |
| cache_alignment : 64 | |
| address sizes : 46 bits physical, 57 bits virtual | |
| power management: | |
| root@summary-stud:~# | |
| root@summary-stud:/sys/fs/resctrl# ^Ctch more * | |
| root@summary-stud:/sys/fs/resctrl# find . -type f |grep -v tasks |xargs more | |
| :::::::::::::: | |
| ./cpus_list | |
| :::::::::::::: | |
| :::::::::::::: | |
| ./cpus_list | |
| :::::::::::::: | |
| 0-15 | |
| :::::::::::::: | |
| ./mode | |
| :::::::::::::: | |
| shareable | |
| :::::::::::::: | |
| ./p1/cpus_list | |
| :::::::::::::: | |
| :::::::::::::: | |
| ./p1/mode | |
| :::::::::::::: | |
| shareable | |
| :::::::::::::: | |
| ./p1/schemata | |
| :::::::::::::: | |
| MB:0=100 | |
| L3:0=fff | |
| :::::::::::::: | |
| ./p1/mon_data/mon_L3_00/mbm_local_bytes | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| ./p1/mon_data/mon_L3_00/mbm_total_bytes | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| ./p1/mon_data/mon_L3_00/llc_occupancy | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| ./p1/size | |
| :::::::::::::: | |
| MB:0=100 | |
| L3:0=12582912 | |
| :::::::::::::: | |
| ./p1/cpus | |
| :::::::::::::: | |
| 0000 | |
| :::::::::::::: | |
| ./schemata | |
| :::::::::::::: | |
| MB:0=100 | |
| L3:0=fff | |
| :::::::::::::: | |
| ./mon_data/mon_L3_00/mbm_local_bytes | |
| :::::::::::::: | |
| 5095161856 | |
| :::::::::::::: | |
| ./mon_data/mon_L3_00/mbm_total_bytes | |
| :::::::::::::: | |
| 5095194624 | |
| :::::::::::::: | |
| ./mon_data/mon_L3_00/llc_occupancy | |
| :::::::::::::: | |
| 12402688 | |
| :::::::::::::: | |
| ./info/last_cmd_status | |
| :::::::::::::: | |
| ok | |
| :::::::::::::: | |
| ./info/MB/thread_throttle_mode | |
| :::::::::::::: | |
| max | |
| :::::::::::::: | |
| ./info/MB/num_closids | |
| :::::::::::::: | |
| 15 | |
| :::::::::::::: | |
| ./info/MB/delay_linear | |
| :::::::::::::: | |
| 1 | |
| :::::::::::::: | |
| ./info/MB/min_bandwidth | |
| :::::::::::::: | |
| 10 | |
| :::::::::::::: | |
| ./info/MB/bandwidth_gran | |
| :::::::::::::: | |
| 10 | |
| :::::::::::::: | |
| ./info/L3_MON/max_threshold_occupancy | |
| :::::::::::::: | |
| 196608 | |
| :::::::::::::: | |
| ./info/L3_MON/mon_features | |
| :::::::::::::: | |
| llc_occupancy | |
| mbm_total_bytes | |
| mbm_local_bytes | |
| :::::::::::::: | |
| ./info/L3_MON/num_rmids | |
| :::::::::::::: | |
| 64 | |
| :::::::::::::: | |
| ./info/L3/min_cbm_bits | |
| :::::::::::::: | |
| 1 | |
| :::::::::::::: | |
| ./info/L3/shareable_bits | |
| :::::::::::::: | |
| c00 | |
| :::::::::::::: | |
| ./info/L3/num_closids | |
| :::::::::::::: | |
| 15 | |
| :::::::::::::: | |
| ./info/L3/bit_usage | |
| :::::::::::::: | |
| 0=XXSSSSSSSSSS | |
| :::::::::::::: | |
| ./info/L3/sparse_masks | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| ./info/L3/cbm_mask | |
| :::::::::::::: | |
| fff | |
| :::::::::::::: | |
| ./size | |
| :::::::::::::: | |
| MB:0=100 | |
| L3:0=12582912 | |
| :::::::::::::: | |
| ./mon_groups/m1/cpus_list | |
| :::::::::::::: | |
| :::::::::::::: | |
| ./mon_groups/m1/mon_data/mon_L3_00/mbm_local_bytes | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| ./mon_groups/m1/mon_data/mon_L3_00/mbm_total_bytes | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| ./mon_groups/m1/mon_data/mon_L3_00/llc_occupancy | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| ./mon_groups/m1/cpus | |
| :::::::::::::: | |
| 0000 | |
| :::::::::::::: | |
| ./cpus | |
| :::::::::::::: | |
| ffff | |
| root@summary-stud:/sys/devices/system/cpu/cpu0/topology# more * | |
| :::::::::::::: | |
| cluster_cpus | |
| :::::::::::::: | |
| 0101 | |
| :::::::::::::: | |
| cluster_cpus_list | |
| :::::::::::::: | |
| 0,8 | |
| :::::::::::::: | |
| cluster_id | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| core_cpus | |
| :::::::::::::: | |
| 0101 | |
| :::::::::::::: | |
| core_cpus_list | |
| :::::::::::::: | |
| 0,8 | |
| :::::::::::::: | |
| core_id | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| core_siblings | |
| :::::::::::::: | |
| ffff | |
| :::::::::::::: | |
| core_siblings_list | |
| :::::::::::::: | |
| 0-15 | |
| :::::::::::::: | |
| die_cpus | |
| :::::::::::::: | |
| ffff | |
| :::::::::::::: | |
| die_cpus_list | |
| :::::::::::::: | |
| 0-15 | |
| :::::::::::::: | |
| die_id | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| package_cpus | |
| :::::::::::::: | |
| ffff | |
| :::::::::::::: | |
| package_cpus_list | |
| :::::::::::::: | |
| 0-15 | |
| :::::::::::::: | |
| physical_package_id | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| thread_siblings | |
| :::::::::::::: | |
| 0101 | |
| :::::::::::::: | |
| thread_siblings_list | |
| :::::::::::::: | |
| 0,8 | |
| root@summary-stud:/sys/devices/system/cpu/cpu0/topology# | |
| root@summary-stud:/sys/devices/system/cpu/cpu0/cache# find . -type f |xargs more | |
| :::::::::::::: | |
| ./uevent | |
| :::::::::::::: | |
| :::::::::::::: | |
| ./uevent | |
| :::::::::::::: | |
| :::::::::::::: | |
| ./index2/uevent | |
| :::::::::::::: | |
| :::::::::::::: | |
| ./index2/physical_line_partition | |
| :::::::::::::: | |
| 1 | |
| :::::::::::::: | |
| ./index2/number_of_sets | |
| :::::::::::::: | |
| 1024 | |
| :::::::::::::: | |
| ./index2/ways_of_associativity | |
| :::::::::::::: | |
| 20 | |
| :::::::::::::: | |
| ./index2/id | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| ./index2/shared_cpu_list | |
| :::::::::::::: | |
| 0,8 | |
| :::::::::::::: | |
| ./index2/type | |
| :::::::::::::: | |
| Unified | |
| :::::::::::::: | |
| ./index2/size | |
| :::::::::::::: | |
| 1280K | |
| :::::::::::::: | |
| ./index2/level | |
| :::::::::::::: | |
| 2 | |
| :::::::::::::: | |
| ./index2/coherency_line_size | |
| :::::::::::::: | |
| 64 | |
| :::::::::::::: | |
| ./index2/shared_cpu_map | |
| :::::::::::::: | |
| 0101 | |
| :::::::::::::: | |
| ./index0/uevent | |
| :::::::::::::: | |
| :::::::::::::: | |
| ./index0/physical_line_partition | |
| :::::::::::::: | |
| 1 | |
| :::::::::::::: | |
| ./index0/number_of_sets | |
| :::::::::::::: | |
| 64 | |
| :::::::::::::: | |
| ./index0/ways_of_associativity | |
| :::::::::::::: | |
| 12 | |
| :::::::::::::: | |
| ./index0/id | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| ./index0/shared_cpu_list | |
| :::::::::::::: | |
| 0,8 | |
| :::::::::::::: | |
| ./index0/type | |
| :::::::::::::: | |
| Data | |
| :::::::::::::: | |
| ./index0/size | |
| :::::::::::::: | |
| 48K | |
| :::::::::::::: | |
| ./index0/level | |
| :::::::::::::: | |
| 1 | |
| :::::::::::::: | |
| ./index0/coherency_line_size | |
| :::::::::::::: | |
| 64 | |
| :::::::::::::: | |
| ./index0/shared_cpu_map | |
| :::::::::::::: | |
| 0101 | |
| :::::::::::::: | |
| ./index3/uevent | |
| :::::::::::::: | |
| :::::::::::::: | |
| ./index3/physical_line_partition | |
| :::::::::::::: | |
| 1 | |
| :::::::::::::: | |
| ./index3/number_of_sets | |
| :::::::::::::: | |
| 16384 | |
| :::::::::::::: | |
| ./index3/ways_of_associativity | |
| :::::::::::::: | |
| 12 | |
| :::::::::::::: | |
| ./index3/id | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| ./index3/shared_cpu_list | |
| :::::::::::::: | |
| 0-15 | |
| :::::::::::::: | |
| ./index3/type | |
| :::::::::::::: | |
| Unified | |
| :::::::::::::: | |
| ./index3/size | |
| :::::::::::::: | |
| 12288K | |
| :::::::::::::: | |
| ./index3/level | |
| :::::::::::::: | |
| 3 | |
| :::::::::::::: | |
| ./index3/coherency_line_size | |
| :::::::::::::: | |
| 64 | |
| :::::::::::::: | |
| ./index3/shared_cpu_map | |
| :::::::::::::: | |
| ffff | |
| :::::::::::::: | |
| ./index1/uevent | |
| :::::::::::::: | |
| :::::::::::::: | |
| ./index1/physical_line_partition | |
| :::::::::::::: | |
| 1 | |
| :::::::::::::: | |
| ./index1/number_of_sets | |
| :::::::::::::: | |
| 64 | |
| :::::::::::::: | |
| ./index1/ways_of_associativity | |
| :::::::::::::: | |
| 8 | |
| :::::::::::::: | |
| ./index1/id | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| ./index1/shared_cpu_list | |
| :::::::::::::: | |
| 0,8 | |
| :::::::::::::: | |
| ./index1/type | |
| :::::::::::::: | |
| Instruction | |
| :::::::::::::: | |
| ./index1/size | |
| :::::::::::::: | |
| 32K | |
| :::::::::::::: | |
| ./index1/level | |
| :::::::::::::: | |
| 1 | |
| :::::::::::::: | |
| ./index1/coherency_line_size | |
| :::::::::::::: | |
| 64 | |
| :::::::::::::: | |
| ./index1/shared_cpu_map | |
| :::::::::::::: | |
| 0101 | |
| root@summary-stud:/sys/devices/system/cpu/cpu0/cache# more index?/size | |
| :::::::::::::: | |
| index0/size | |
| :::::::::::::: | |
| 48K | |
| :::::::::::::: | |
| index1/size | |
| :::::::::::::: | |
| 32K | |
| :::::::::::::: | |
| index2/size | |
| :::::::::::::: | |
| 1280K | |
| :::::::::::::: | |
| index3/size | |
| :::::::::::::: | |
| 12288K | |
| root@summary-stud:/sys/devices/system/cpu/cpu0/cache# find . -type f |grep ways |sort -n |xargs more | |
| :::::::::::::: | |
| ./index0/ways_of_associativity | |
| :::::::::::::: | |
| 12 | |
| :::::::::::::: | |
| ./index1/ways_of_associativity | |
| :::::::::::::: | |
| 8 | |
| :::::::::::::: | |
| ./index2/ways_of_associativity | |
| :::::::::::::: | |
| 20 | |
| :::::::::::::: | |
| ./index3/ways_of_associativity | |
| :::::::::::::: | |
| 12 | |
| root@summary-stud:/sys/devices/system/cpu/cpu0/cache# find . -type f |grep size |sort -n |xargs more | |
| :::::::::::::: | |
| ./index0/size | |
| :::::::::::::: | |
| 48K | |
| :::::::::::::: | |
| ./index1/size | |
| :::::::::::::: | |
| 32K | |
| :::::::::::::: | |
| ./index2/size | |
| :::::::::::::: | |
| 1280K | |
| :::::::::::::: | |
| ./index3/size | |
| :::::::::::::: | |
| 12288K | |
| root@summary-stud:/sys/devices/system/cpu/cpu0/cache# find . -type f |grep sets |sort -n |xargs more | |
| :::::::::::::: | |
| ./index0/number_of_sets | |
| :::::::::::::: | |
| 64 | |
| :::::::::::::: | |
| ./index1/number_of_sets | |
| :::::::::::::: | |
| 64 | |
| :::::::::::::: | |
| ./index2/number_of_sets | |
| :::::::::::::: | |
| 1024 | |
| :::::::::::::: | |
| ./index3/number_of_sets | |
| :::::::::::::: | |
| 16384 | |
| root@summary-stud:~/linux# cat /sys/fs/resctrl/schemata | |
| MB:0=4294967295 | |
| L3:0=fff | |
| root@summary-stud:~/linux# cat /sys/fs/resctrl/size | |
| MB:0=4294967295 | |
| L3:0=12582912 | |
| root@summary-stud:~/linux# cat /sys/fs/resctrl/schemata | |
| MB:0=4294967295 | |
| L3:0=fff | |
| root@summary-stud:~/linux# cat /sys/fs/resctrl/schemata | |
| MB:0=4294967295 | |
| L3:0=fff | |
| root@summary-stud:~/linux# mkdir ^C | |
| root@summary-stud:~/linux# cd /sys/fs/resctrl/ | |
| root@summary-stud:/sys/fs/resctrl# ls | |
| cpus cpus_list info mba_MBps_event mode mon_data mon_groups schemata size tasks | |
| root@summary-stud:/sys/fs/resctrl# mkdir p1 | |
| root@summary-stud:/sys/fs/resctrl# cd p1 | |
| root@summary-stud:/sys/fs/resctrl/p1# ls | |
| cpus cpus_list mba_MBps_event mode mon_data mon_groups schemata size tasks | |
| root@summary-stud:/sys/fs/resctrl/p1# find | |
| . | |
| ./cpus_list | |
| ./mode | |
| ./schemata | |
| ./mon_data | |
| ./mon_data/mon_L3_00 | |
| ./mon_data/mon_L3_00/mbm_local_bytes | |
| ./mon_data/mon_L3_00/mbm_total_bytes | |
| ./mon_data/mon_L3_00/llc_occupancy | |
| ./tasks | |
| ./size | |
| ./mon_groups | |
| ./cpus | |
| ./mba_MBps_event | |
| root@summary-stud:/sys/fs/resctrl/p1# cat mba_MBps_event | |
| mbm_local_bytes | |
| root@summary-stud:/sys/fs/resctrl/p1# more mon_ | |
| mon_data/ mon_groups/ | |
| root@summary-stud:/sys/fs/resctrl/p1# more mon_ | |
| mon_data/ mon_groups/ | |
| root@summary-stud:/sys/fs/resctrl/p1# more mon_data/mon_L3_00/* | |
| :::::::::::::: | |
| mon_data/mon_L3_00/llc_occupancy | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| mon_data/mon_L3_00/mbm_local_bytes | |
| :::::::::::::: | |
| 0 | |
| :::::::::::::: | |
| mon_data/mon_L3_00/mbm_total_bytes | |
| :::::::::::::: | |
| 0 | |
| root@summary-stud:/sys/fs/resctrl/p1# cd .. | |
| root@summary-stud:/sys/fs/resctrl# more mon_data/mon_L3_00/* | |
| :::::::::::::: | |
| mon_data/mon_L3_00/llc_occupancy | |
| :::::::::::::: | |
| 12419072 | |
| :::::::::::::: | |
| mon_data/mon_L3_00/mbm_local_bytes | |
| :::::::::::::: | |
| 1092698112 | |
| :::::::::::::: | |
| mon_data/mon_L3_00/mbm_total_bytes | |
| :::::::::::::: | |
| 1121714176 | |
| root@summary-stud:/sys/fs/resctrl# ls | |
| cpus cpus_list info mba_MBps_event mode mon_data mon_groups p1 schemata size tasks | |
| root@summary-stud:/sys/fs/resctrl# cat mba_MBps_event | |
| cpus info/ mode mon_groups/ schemata tasks | |
| cpus_list mba_MBps_event mon_data/ p1/ size | |
| root@summary-stud:/sys/fs/resctrl# cat mba_MBps_event | |
| mbm_local_bytes | |
| root@summary-stud:/sys/fs/resctrl# cat mode | |
| shareable | |
| root@summary-stud:/sys/fs/resctrl# cat /sys/fs/resctrl/info/L3_MON/mon_features c | |
| llc_occupancy | |
| mbm_total_bytes | |
| mbm_local_bytes | |
| cat: c: No such file or directory | |
| root@summary-stud:/sys/fs/resctrl# cat /sys/fs/resctrl/info/L3_MON/mon_features | |
| llc_occupancy | |
| mbm_total_bytes | |
| mbm_local_bytes | |
| root@summary-stud:/sys/fs/resctrl# cat /sys/fs/resctrl/info/L3_MON/ | |
| max_threshold_occupancy mon_features num_rmids | |
| root@summary-stud:/sys/fs/resctrl# cat /sys/fs/resctrl/info/L3_MON/ | |
| max_threshold_occupancy mon_features num_rmids | |
| root@summary-stud:/sys/fs/resctrl# more /sys/fs/resctrl/info/L3_MON/* | |
| :::::::::::::: | |
| /sys/fs/resctrl/info/L3_MON/max_threshold_occupancy | |
| :::::::::::::: | |
| 196608 | |
| :::::::::::::: | |
| /sys/fs/resctrl/info/L3_MON/mon_features | |
| :::::::::::::: | |
| llc_occupancy | |
| mbm_total_bytes | |
| mbm_local_bytes | |
| :::::::::::::: | |
| /sys/fs/resctrl/info/L3_MON/num_rmids | |
| :::::::::::::: | |
| 64 |
Author
pdp7
commented
Nov 17, 2025
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