mirror of
https://github.com/torvalds/linux.git
synced 2026-03-14 00:56:20 +01:00
I think the return value of SKIP (2) should be used when it skipped the entire test suite rather than a few of them. While the FAIL should be reserved if any of test failed. $ perf test -vv 110 110: perf all metrics test: --- start --- test child forked, pid 2496399 Testing tma_core_bound Testing tma_info_core_ilp Testing tma_info_memory_l2mpki Testing tma_memory_bound Testing tma_bottleneck_irregular_overhead Testing tma_bottleneck_mispredictions Testing tma_info_bad_spec_branch_misprediction_cost Testing tma_info_bad_spec_ipmisp_cond_ntaken Testing tma_info_bad_spec_ipmisp_cond_taken Testing tma_info_bad_spec_ipmisp_indirect Testing tma_info_bad_spec_ipmisp_ret Testing tma_info_bad_spec_ipmispredict Testing tma_info_branches_callret Testing tma_info_branches_cond_nt Testing tma_info_branches_cond_tk Testing tma_info_branches_jump Testing tma_info_branches_other_branches Testing tma_branch_mispredicts Testing tma_clears_resteers Testing tma_machine_clears Testing tma_mispredicts_resteers Testing tma_bottleneck_big_code Testing tma_icache_misses Testing tma_itlb_misses Testing tma_unknown_branches Testing tma_info_bad_spec_spec_clears_ratio Testing tma_other_mispredicts Testing tma_branch_instructions Testing tma_info_frontend_tbpc Testing tma_info_inst_mix_bptkbranch Testing tma_info_inst_mix_ipbranch Testing tma_info_inst_mix_ipcall Testing tma_info_inst_mix_iptb Testing tma_info_system_ipfarbranch Testing tma_info_thread_uptb Testing tma_bottleneck_branching_overhead Testing tma_nop_instructions Testing tma_bottleneck_compute_bound_est Testing tma_divider Testing tma_ports_utilized_3m Testing tma_bottleneck_instruction_fetch_bw Testing tma_frontend_bound Testing tma_assists Testing tma_other_nukes Testing tma_serializing_operation Testing tma_bottleneck_data_cache_memory_bandwidth Testing tma_fb_full Testing tma_mem_bandwidth Testing tma_sq_full Testing tma_bottleneck_data_cache_memory_latency Testing tma_l1_latency_dependency Testing tma_l2_bound Testing tma_l3_hit_latency Testing tma_mem_latency Testing tma_store_latency Testing tma_bottleneck_memory_synchronization Testing tma_contested_accesses Testing tma_data_sharing Testing tma_false_sharing Testing tma_bottleneck_memory_data_tlbs Testing tma_dtlb_load Testing tma_dtlb_store Testing tma_backend_bound Testing tma_bottleneck_other_bottlenecks Testing tma_bottleneck_useful_work Testing tma_retiring Testing tma_info_memory_fb_hpki Testing tma_info_memory_l1mpki Testing tma_info_memory_l1mpki_load Testing tma_info_memory_l2hpki_all Testing tma_info_memory_l2hpki_load Testing tma_info_memory_l2mpki_all Testing tma_info_memory_l2mpki_load Testing tma_l1_bound Testing tma_l3_bound Testing tma_info_memory_l2mpki_rfo Testing tma_fp_scalar Testing tma_fp_vector Testing tma_fp_vector_128b Testing tma_fp_vector_256b Testing tma_fp_vector_512b Testing tma_port_0 Testing tma_x87_use Testing tma_info_botlnk_l0_core_bound_likely Testing tma_info_core_fp_arith_utilization Testing tma_info_pipeline_execute Testing tma_info_system_gflops Testing tma_info_thread_execute_per_issue Testing tma_dsb Testing tma_info_botlnk_l2_dsb_bandwidth Testing tma_info_frontend_dsb_coverage Testing tma_decoder0_alone Testing tma_dsb_switches Testing tma_info_botlnk_l2_dsb_misses Testing tma_info_frontend_dsb_switch_cost Testing tma_info_frontend_ipdsb_miss_ret Testing tma_mite Testing tma_mite_4wide Testing CPUs_utilized Testing backend_cycles_idle [Ignored backend_cycles_idle] failed but as a Default metric this can be expected Performance counter stats for 'perf test -w noploop': <not counted> cpu-cycles:u <not supported> stalled-cycles-backend:u 1.014051473 seconds time elapsed 1.005718000 seconds user 0.008013000 seconds sys Testing branch_frequency Testing branch_miss_rate Testing cs_per_second Testing cycles_frequency Testing frontend_cycles_idle [Ignored frontend_cycles_idle] failed but as a Default metric this can be expected Performance counter stats for 'perf test -w noploop': <not counted> cpu-cycles:u <not supported> stalled-cycles-frontend:u 1.012813656 seconds time elapsed 1.004603000 seconds user 0.008004000 seconds sys Testing insn_per_cycle Testing migrations_per_second Testing page_faults_per_second Testing stalled_cycles_per_instruction [Ignored stalled_cycles_per_instruction] failed but as a Default metric this can be expected Error: No supported events found. The stalled-cycles-backend:u event is not supported. Testing tma_bad_speculation Testing l1d_miss_rate Testing llc_miss_rate Testing dtlb_miss_rate Testing itlb_miss_rate [Ignored itlb_miss_rate] failed but as a Default metric this can be expected Performance counter stats for 'perf test -w noploop': <not supported> iTLB-loads:u 3,097 iTLB-load-misses:u 1.012766732 seconds time elapsed 1.004318000 seconds user 0.008002000 seconds sys Testing l1i_miss_rate [Ignored l1i_miss_rate] failed but as a Default metric this can be expected Performance counter stats for 'perf test -w noploop': <not counted> L1-icache-load-misses:u <not supported> L1-icache-loads:u 1.013606395 seconds time elapsed 1.001371000 seconds user 0.011968000 seconds sys Testing l1_prefetch_miss_rate [Ignored l1_prefetch_miss_rate] failed but as a Default metric this can be expected Error: No supported events found. The L1-dcache-prefetches:u event is not supported. Testing tma_info_botlnk_l2_ic_misses Testing tma_info_frontend_fetch_upc Testing tma_info_frontend_icache_miss_latency Testing tma_info_frontend_ipunknown_branch Testing tma_info_frontend_lsd_coverage Testing tma_info_memory_tlb_code_stlb_mpki Testing tma_info_pipeline_fetch_dsb Testing tma_info_pipeline_fetch_lsd Testing tma_info_pipeline_fetch_mite Testing tma_info_pipeline_fetch_ms Testing tma_fetch_bandwidth Testing tma_lsd Testing tma_branch_resteers Testing tma_code_l2_hit Testing tma_code_l2_miss Testing tma_code_stlb_hit Testing tma_code_stlb_miss Testing tma_code_stlb_miss_2m Testing tma_code_stlb_miss_4k Testing tma_lcp Testing tma_ms_switches Testing tma_info_core_flopc Testing tma_info_inst_mix_iparith Testing tma_info_inst_mix_iparith_avx128 Testing tma_info_inst_mix_iparith_avx256 Testing tma_info_inst_mix_iparith_avx512 Testing tma_info_inst_mix_iparith_scalar_dp Testing tma_info_inst_mix_iparith_scalar_sp Testing tma_info_inst_mix_ipflop Testing tma_info_inst_mix_ippause Testing tma_fetch_latency Testing tma_fp_arith Testing tma_fp_assists Testing tma_info_system_cpu_utilization Testing tma_info_system_dram_bw_use [Skipped tma_info_system_dram_bw_use] Not supported events Performance counter stats for 'perf test -w noploop': <not supported> UNC_ARB_TRK_REQUESTS.ALL:u <not supported> UNC_ARB_COH_TRK_REQUESTS.ALL:u 1,013,554,749 duration_time 1.013527265 seconds time elapsed 1.005417000 seconds user 0.008011000 seconds sys Testing tma_info_frontend_l2mpki_code Testing tma_info_frontend_l2mpki_code_all Testing tma_info_inst_mix_ipload Testing tma_info_inst_mix_ipstore Testing tma_info_memory_latency_load_l2_miss_latency Testing tma_lock_latency Testing tma_info_memory_core_l1d_cache_fill_bw_2t Testing tma_info_memory_core_l2_cache_fill_bw_2t Testing tma_info_memory_core_l3_cache_access_bw_2t Testing tma_info_memory_core_l3_cache_fill_bw_2t Testing tma_info_memory_l1d_cache_fill_bw Testing tma_info_memory_l2_cache_fill_bw Testing tma_info_memory_l3_cache_access_bw Testing tma_info_memory_l3_cache_fill_bw Testing tma_info_memory_l3mpki Testing tma_info_memory_load_miss_real_latency Testing tma_info_memory_mix_bus_lock_pki Testing tma_info_memory_mix_uc_load_pki Testing tma_info_memory_mlp Testing tma_info_memory_tlb_load_stlb_mpki Testing tma_info_memory_tlb_page_walks_utilization Testing tma_info_memory_tlb_store_stlb_mpki Testing tma_info_system_mem_parallel_reads [Skipped tma_info_system_mem_parallel_reads] Not supported events Performance counter stats for 'perf test -w noploop': <not supported> UNC_ARB_DAT_OCCUPANCY.RD:u <not counted> UNC_ARB_DAT_OCCUPANCY.RD/cmask=1/ 1.013354884 seconds time elapsed 1.009239000 seconds user 0.004004000 seconds sys Testing tma_info_system_mem_read_latency [Skipped tma_info_system_mem_read_latency] Not supported events Performance counter stats for 'perf test -w noploop': <not supported> UNC_ARB_DAT_OCCUPANCY.RD:u <not counted> UNC_ARB_TRK_OCCUPANCY.RD <not counted> UNC_ARB_TRK_REQUESTS.RD 1.012882143 seconds time elapsed 1.004600000 seconds user 0.008036000 seconds sys Testing tma_info_thread_cpi Testing tma_streaming_stores Testing tma_dram_bound Testing tma_store_bound Testing tma_l2_hit_latency Testing tma_load_stlb_hit Testing tma_load_stlb_miss Testing tma_load_stlb_miss_1g Testing tma_load_stlb_miss_2m Testing tma_load_stlb_miss_4k Testing tma_store_stlb_hit Testing tma_store_stlb_miss Testing tma_store_stlb_miss_1g Testing tma_store_stlb_miss_2m Testing tma_store_stlb_miss_4k Testing tma_info_memory_latency_data_l2_mlp Testing tma_info_memory_latency_load_l2_mlp Testing tma_info_pipeline_ipassist Testing tma_microcode_sequencer Testing tma_ms Testing tma_info_system_kernel_cpi [Failed tma_info_system_kernel_cpi] Metric contains missing events Error: No supported events found. Access to performance monitoring and observability operations is limited. Consider adjusting /proc/sys/kernel/perf_event_paranoid setting to open access to performance monitoring and observability operations for processes without CAP_PERFMON, CAP_SYS_PTRACE or CAP_SYS_ADMIN Linux capability. More information can be found at 'Perf events and tool security' document: https://www.kernel.org/doc/html/latest/admin-guide/perf-security.html perf_event_paranoid setting is 2: -1: Allow use of (almost) all events by all users Ignore mlock limit after perf_event_mlock_kb without CAP_IPC_LOCK >= 0: Disallow raw and ftrace function tracepoint access >= 1: Disallow CPU event access >= 2: Disallow kernel profiling To make the adjusted perf_event_paranoid setting permanent preserve it in /etc/sysctl.conf (e.g. kernel.perf_event_paranoid = <setting>) Testing tma_info_system_kernel_utilization [Failed tma_info_system_kernel_utilization] Metric contains missing events Error: No supported events found. Access to performance monitoring and observability operations is limited. Consider adjusting /proc/sys/kernel/perf_event_paranoid setting to open access to performance monitoring and observability operations for processes without CAP_PERFMON, CAP_SYS_PTRACE or CAP_SYS_ADMIN Linux capability. More information can be found at 'Perf events and tool security' document: https://www.kernel.org/doc/html/latest/admin-guide/perf-security.html perf_event_paranoid setting is 2: -1: Allow use of (almost) all events by all users Ignore mlock limit after perf_event_mlock_kb without CAP_IPC_LOCK >= 0: Disallow raw and ftrace function tracepoint access >= 1: Disallow CPU event access >= 2: Disallow kernel profiling To make the adjusted perf_event_paranoid setting permanent preserve it in /etc/sysctl.conf (e.g. kernel.perf_event_paranoid = <setting>) Testing tma_info_pipeline_retire Testing tma_info_thread_clks Testing tma_info_thread_uoppi Testing tma_memory_operations Testing tma_other_light_ops Testing tma_ports_utilization Testing tma_ports_utilized_0 Testing tma_ports_utilized_1 Testing tma_ports_utilized_2 Testing C10_Pkg_Residency [Failed C10_Pkg_Residency] Metric contains missing events WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_pkg/c10-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_pkg/c10-residency/u) in per-thread mode, enable system wide with '-a'. Testing C2_Pkg_Residency [Failed C2_Pkg_Residency] Metric contains missing events WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_pkg/c2-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_pkg/c2-residency/u) in per-thread mode, enable system wide with '-a'. Testing C3_Pkg_Residency [Failed C3_Pkg_Residency] Metric contains missing events WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { msr/tsc/, cstate_pkg/c3-residency/ } Error: No supported events found. Invalid event (msr/tsc/u) in per-thread mode, enable system wide with '-a'. Testing C6_Core_Residency [Failed C6_Core_Residency] Metric contains missing events WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_core/c6-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_core/c6-residency/u) in per-thread mode, enable system wide with '-a'. Testing C6_Pkg_Residency [Failed C6_Pkg_Residency] Metric contains missing events WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_pkg/c6-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_pkg/c6-residency/u) in per-thread mode, enable system wide with '-a'. Testing C7_Core_Residency [Failed C7_Core_Residency] Metric contains missing events WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_core/c7-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_core/c7-residency/u) in per-thread mode, enable system wide with '-a'. Testing C7_Pkg_Residency [Failed C7_Pkg_Residency] Metric contains missing events WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_pkg/c7-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_pkg/c7-residency/u) in per-thread mode, enable system wide with '-a'. Testing C8_Pkg_Residency [Failed C8_Pkg_Residency] Metric contains missing events WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_pkg/c8-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_pkg/c8-residency/u) in per-thread mode, enable system wide with '-a'. Testing C9_Pkg_Residency [Failed C9_Pkg_Residency] Metric contains missing events WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_pkg/c9-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_pkg/c9-residency/u) in per-thread mode, enable system wide with '-a'. Testing tma_info_core_epc Testing tma_info_system_core_frequency Testing tma_info_system_power [Skipped tma_info_system_power] Not supported events Performance counter stats for 'perf test -w noploop': <not supported> Joules power/energy-pkg/u 1,013,238,256 duration_time 1.013223072 seconds time elapsed 0.995924000 seconds user 0.011903000 seconds sys Testing tma_info_system_power_license0_utilization Testing tma_info_system_power_license1_utilization Testing tma_info_system_power_license2_utilization Testing tma_info_system_turbo_utilization Testing tma_info_inst_mix_ipswpf Testing tma_info_memory_prefetches_useless_hwpf Testing tma_info_core_coreipc Testing tma_info_thread_ipc Testing tma_heavy_operations Testing tma_light_operations Testing tma_info_core_core_clks Testing tma_info_system_smt_2t_utilization Testing tma_info_thread_slots_utilization Testing UNCORE_FREQ [Skipped UNCORE_FREQ] Not supported events Performance counter stats for 'perf test -w noploop': <not supported> UNC_CLOCK.SOCKET:u 1,015,993,466 duration_time 1.015949387 seconds time elapsed 1.007676000 seconds user 0.008029000 seconds sys Testing tma_info_system_socket_clks [Failed tma_info_system_socket_clks] Metric contains missing events Error: No supported events found. Invalid event (UNC_CLOCK.SOCKET:u) in per-thread mode, enable system wide with '-a'. Testing tma_info_inst_mix_instructions Testing tma_info_system_cpus_utilized Testing tma_info_system_mux Testing tma_info_system_time Testing tma_info_thread_slots Testing tma_few_uops_instructions Testing tma_4k_aliasing Testing tma_cisc Testing tma_fp_divider Testing tma_int_divider Testing tma_slow_pause Testing tma_split_loads Testing tma_split_stores Testing tma_store_fwd_blk Testing tma_alu_op_utilization Testing tma_load_op_utilization Testing tma_mixing_vectors Testing tma_store_op_utilization Testing tma_port_1 Testing tma_port_5 Testing tma_port_6 Testing smi_cycles [Skipped smi_cycles] Not supported events Performance counter stats for 'perf test -w noploop': <not supported> msr/smi/u <not supported> msr/aperf/u 3,965,789,327 cycles:u 1.012779591 seconds time elapsed 1.004579000 seconds user 0.007972000 seconds sys Testing smi_num [Failed smi_num] Metric contains missing events Error: No supported events found. Invalid event (msr/smi/u) in per-thread mode, enable system wide with '-a'. Testing tsx_aborted_cycles Testing tsx_cycles_per_elision Testing tsx_cycles_per_transaction Testing tsx_transactional_cycles ---- end(-1) ---- 110: perf all metrics test : FAILED! Signed-off-by: Namhyung Kim <namhyung@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: James Clark <james.clark@linaro.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
131 lines
2.9 KiB
Bash
Executable file
131 lines
2.9 KiB
Bash
Executable file
#!/bin/bash
|
|
# perf all metrics test
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
|
|
ParanoidAndNotRoot()
|
|
{
|
|
[ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -gt $1 ]
|
|
}
|
|
|
|
test_prog="sleep 0.01"
|
|
system_wide_flag="-a"
|
|
if ParanoidAndNotRoot 0
|
|
then
|
|
system_wide_flag=""
|
|
test_prog="perf test -w noploop"
|
|
fi
|
|
|
|
skip=0
|
|
err=3
|
|
for m in $(perf list --raw-dump metrics); do
|
|
echo "Testing $m"
|
|
result=$(perf stat -M "$m" $system_wide_flag -- $test_prog 2>&1)
|
|
result_err=$?
|
|
if [[ $result_err -eq 0 && "$result" =~ ${m:0:50} ]]
|
|
then
|
|
# No error result and metric shown.
|
|
if [[ "$err" -ne 1 ]]
|
|
then
|
|
err=0
|
|
fi
|
|
continue
|
|
fi
|
|
if [[ "$result" =~ "Cannot resolve IDs for" || "$result" =~ "No supported events found" ]]
|
|
then
|
|
if [[ $(perf list --raw-dump $m) == "Default"* ]]
|
|
then
|
|
echo "[Ignored $m] failed but as a Default metric this can be expected"
|
|
echo $result
|
|
continue
|
|
fi
|
|
echo "[Failed $m] Metric contains missing events"
|
|
echo $result
|
|
err=1 # Fail
|
|
continue
|
|
elif [[ "$result" =~ \
|
|
"Access to performance monitoring and observability operations is limited" ]]
|
|
then
|
|
echo "[Skipped $m] Permission failure"
|
|
echo $result
|
|
if [[ $err -eq 0 ]]
|
|
then
|
|
skip=1
|
|
fi
|
|
continue
|
|
elif [[ "$result" =~ "in per-thread mode, enable system wide" ]]
|
|
then
|
|
echo "[Skipped $m] Permissions - need system wide mode"
|
|
echo $result
|
|
if [[ $err -eq 0 ]]
|
|
then
|
|
skip=1
|
|
fi
|
|
continue
|
|
elif [[ "$result" =~ "<not supported>" ]]
|
|
then
|
|
if [[ $(perf list --raw-dump $m) == "Default"* ]]
|
|
then
|
|
echo "[Ignored $m] failed but as a Default metric this can be expected"
|
|
echo $result
|
|
continue
|
|
fi
|
|
echo "[Skipped $m] Not supported events"
|
|
echo $result
|
|
if [[ $err -eq 0 ]]
|
|
then
|
|
skip=1
|
|
fi
|
|
continue
|
|
elif [[ "$result" =~ "<not counted>" ]]
|
|
then
|
|
echo "[Skipped $m] Not counted events"
|
|
echo $result
|
|
if [[ $err -eq 0 ]]
|
|
then
|
|
skip=1
|
|
fi
|
|
continue
|
|
elif [[ "$result" =~ "FP_ARITH" || "$result" =~ "AMX" ]]
|
|
then
|
|
echo "[Skipped $m] FP issues"
|
|
echo $result
|
|
if [[ $err -eq 0 ]]
|
|
then
|
|
skip=1
|
|
fi
|
|
continue
|
|
elif [[ "$result" =~ "PMM" ]]
|
|
then
|
|
echo "[Skipped $m] Optane memory issues"
|
|
echo $result
|
|
if [[ $err -eq 0 ]]
|
|
then
|
|
skip=1
|
|
fi
|
|
continue
|
|
fi
|
|
|
|
# Failed, possibly the workload was too small so retry with something longer.
|
|
result=$(perf stat -M "$m" $system_wide_flag -- perf bench internals synthesize 2>&1)
|
|
result_err=$?
|
|
if [[ $result_err -eq 0 && "$result" =~ ${m:0:50} ]]
|
|
then
|
|
# No error result and metric shown.
|
|
if [[ "$err" -ne 1 ]]
|
|
then
|
|
err=0
|
|
fi
|
|
continue
|
|
fi
|
|
echo "[Failed $m] has non-zero error '$result_err' or not printed in:"
|
|
echo "$result"
|
|
err=1
|
|
done
|
|
|
|
# return SKIP only if no success returned
|
|
if [[ "$err" -eq 3 && "$skip" -eq 1 ]]
|
|
then
|
|
err=2
|
|
fi
|
|
|
|
exit "$err"
|