linux/tools
Ian Rogers a745c0831c perf stat: Sort default events/metrics
To improve the readability of default events/metrics, sort the evsels
after the Default metric groups have be parsed.

Before:
```
$ perf stat -a sleep 1
 Performance counter stats for 'system wide':

            22,087      context-switches                 #      nan cs/sec  cs_per_second
             TopdownL1 (cpu_core)                 #     10.3 %  tma_bad_speculation
                                                  #     25.8 %  tma_frontend_bound
                                                  #     34.5 %  tma_backend_bound
                                                  #     29.3 %  tma_retiring
             7,829      page-faults                      #      nan faults/sec  page_faults_per_second
       880,144,270      cpu_atom/cpu-cycles/             #      nan GHz  cycles_frequency       (50.10%)
     1,693,081,235      cpu_core/cpu-cycles/             #      nan GHz  cycles_frequency
             TopdownL1 (cpu_atom)                 #     20.5 %  tma_bad_speculation
                                                  #     13.8 %  tma_retiring             (50.26%)
                                                  #     34.6 %  tma_frontend_bound       (50.23%)
        89,326,916      cpu_atom/branches/               #      nan M/sec  branch_frequency     (60.19%)
       538,123,088      cpu_core/branches/               #      nan M/sec  branch_frequency
             1,368      cpu-migrations                   #      nan migrations/sec  migrations_per_second
                                                  #     31.1 %  tma_backend_bound        (60.19%)
              0.00 msec cpu-clock                        #      0.0 CPUs  CPUs_utilized
       485,744,856      cpu_atom/instructions/           #      0.6 instructions  insn_per_cycle  (59.87%)
     3,093,112,283      cpu_core/instructions/           #      1.8 instructions  insn_per_cycle
         4,939,427      cpu_atom/branch-misses/          #      5.0 %  branch_miss_rate         (49.77%)
         7,632,248      cpu_core/branch-misses/          #      1.4 %  branch_miss_rate

       1.005084693 seconds time elapsed
```
After:
```
$ perf stat -a sleep 1
 Performance counter stats for 'system wide':

            22,165      context-switches                 #      nan cs/sec  cs_per_second
              0.00 msec cpu-clock                        #      0.0 CPUs  CPUs_utilized
             2,260      cpu-migrations                   #      nan migrations/sec  migrations_per_second
            20,476      page-faults                      #      nan faults/sec  page_faults_per_second
        17,052,357      cpu_core/branch-misses/          #      1.5 %  branch_miss_rate
     1,120,090,590      cpu_core/branches/               #      nan M/sec  branch_frequency
     3,402,892,275      cpu_core/cpu-cycles/             #      nan GHz  cycles_frequency
     6,129,236,701      cpu_core/instructions/           #      1.8 instructions  insn_per_cycle
         6,159,523      cpu_atom/branch-misses/          #      3.1 %  branch_miss_rate         (49.86%)
       222,158,812      cpu_atom/branches/               #      nan M/sec  branch_frequency     (50.25%)
     1,547,610,244      cpu_atom/cpu-cycles/             #      nan GHz  cycles_frequency       (50.40%)
     1,304,901,260      cpu_atom/instructions/           #      0.8 instructions  insn_per_cycle  (50.41%)
             TopdownL1 (cpu_core)                 #     13.7 %  tma_bad_speculation
                                                  #     23.5 %  tma_frontend_bound
                                                  #     33.3 %  tma_backend_bound
                                                  #     29.6 %  tma_retiring
             TopdownL1 (cpu_atom)                 #     32.1 %  tma_backend_bound        (59.65%)
                                                  #     30.1 %  tma_frontend_bound       (59.51%)
                                                  #     22.3 %  tma_bad_speculation
                                                  #     15.5 %  tma_retiring             (59.53%)

       1.008405429 seconds time elapsed
```

Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2025-11-11 16:48:35 -08:00
..
accounting tools/delaytop: improve error handling for missing PSI support 2025-09-13 17:32:56 -07:00
arch tools: arm64: Add Cortex-A720AE definitions 2025-10-23 14:48:15 -07:00
bootconfig bootconfig: Fix negative seeks on 32-bit with LFS enabled 2025-08-21 08:16:31 +09:00
bpf bpftool: Remove duplicate string.h header 2025-09-27 04:23:15 -07:00
build perf build: Correct CROSS_ARCH for clang 2025-10-06 16:49:25 -03:00
certs
cgroup
counter
crypto
debugging
docs docs: add tools/docs/gen-redirects.py 2025-09-09 13:37:16 -06:00
firewire
firmware
gpio tools: gpio: remove the include directory on make clean 2025-09-04 16:29:28 +02:00
hv
iio iio: add power and energy measurement modifiers 2025-09-13 13:47:19 +01:00
include - Remove a bunch of asm implementing condition flags testing in KVM's 2025-10-11 11:19:16 -07:00
kvm/kvm_stat
laptop
leds
lib bpf-fixes 2025-10-11 10:31:38 -07:00
memory-model
mm tools/mm/slabinfo: fix access to null terminator in string boundary 2025-09-21 14:22:00 -07:00
net NFSD 6.18 Release Notes 2025-10-06 13:22:21 -07:00
objtool - Remove a bunch of asm implementing condition flags testing in KVM's 2025-10-11 11:19:16 -07:00
pcmcia
perf perf stat: Sort default events/metrics 2025-11-11 16:48:35 -08:00
power Kbuild updates for 6.18 2025-10-01 20:58:51 -07:00
rcu
sched
sched_ext tools/sched_ext: scx_qmap: Make debug output quieter by default 2025-09-23 09:03:26 -10:00
scripts tools headers: Sync syscall tables with the kernel source 2025-08-18 13:49:25 -07:00
sound
spi
testing bpf-fixes 2025-10-11 10:31:38 -07:00
thermal
time
tracing rtla: Updates for v6.18 2025-10-05 09:38:26 -07:00
usb tools/usb/usbip: fix spelling mistakes in usbipd.c 2025-09-06 15:22:14 +02:00
verification rv: Add opid per-cpu monitor 2025-07-28 16:47:35 -04:00
virtio kmsan: convert kmsan_handle_dma to use physical addresses 2025-09-12 00:18:20 +02:00
wmi
workqueue
writeback
Makefile