/Linux-v6.6/tools/perf/tests/ |
D | Build | 3 perf-y += builtin-test.o 4 perf-y += builtin-test-list.o 5 perf-y += parse-events.o 6 perf-y += dso-data.o 7 perf-y += attr.o 8 perf-y += vmlinux-kallsyms.o 9 perf-$(CONFIG_LIBTRACEEVENT) += openat-syscall.o 10 perf-$(CONFIG_LIBTRACEEVENT) += openat-syscall-all-cpus.o 11 perf-$(CONFIG_LIBTRACEEVENT) += openat-syscall-tp-fields.o 12 perf-$(CONFIG_LIBTRACEEVENT) += mmap-basic.o [all …]
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D | hists_cumulate.c | 27 /* perf [kernel] schedule() */ 29 /* perf [perf] main() */ 31 /* perf [perf] cmd_record() */ 33 /* perf [libc] malloc() */ 35 /* perf [libc] free() */ 37 /* perf [perf] main() */ 39 /* perf [kernel] page_fault() */ 272 * 20.00% perf perf [.] main in test1() 276 * 10.00% perf [kernel] [k] page_fault in test1() 277 * 10.00% perf [kernel] [k] schedule in test1() [all …]
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D | hists_common.h | 43 * perf: 100 perf main 44 * perf: 100 perf run_command 45 * perf: 100 perf cmd_record 46 * perf: 100 libc malloc 47 * perf: 100 libc free 48 * perf: 100 libc realloc 49 * perf: 100 [kernel] schedule 50 * perf: 100 [kernel] page_fault 51 * perf: 100 [kernel] sys_perf_event_open 52 * perf: 200 perf main [all …]
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/Linux-v6.6/tools/perf/util/ |
D | Build | 4 perf-y += arm64-frame-pointer-unwind-support.o 5 perf-y += addr_location.o 6 perf-y += annotate.o 7 perf-y += block-info.o 8 perf-y += block-range.o 9 perf-y += build-id.o 10 perf-y += cacheline.o 11 perf-y += config.o 12 perf-y += copyfile.o 13 perf-y += ctype.o [all …]
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/Linux-v6.6/tools/perf/Documentation/ |
D | tips.txt | 1 For a higher level overview, try: perf report --sort comm,dso 2 Sample related events with: perf record -e '{cycles,instructions}:S' 3 Compare performance results with: perf diff [<old file> <new file>] 4 Boolean options have negative forms, e.g.: perf report --no-children 5 Customize output of perf script with: perf script -F event,ip,sym 6 Generate a script for your data: perf script -g <lang> 7 Save output of perf stat using: perf stat record <target workload> 8 Create an archive with symtabs to analyse on other machine: perf archive 9 Search options using a keyword: perf report -h <keyword> 10 Use parent filter to see specific call path: perf report -p <regex> [all …]
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D | perf.txt | 1 perf(1) 6 perf - Performance analysis tools for Linux 11 'perf' [--version] [--help] [OPTIONS] COMMAND [ARGS] 17 Run perf help command. 21 Display perf version. 44 List the most commonly used perf commands. 47 List available perf options. 64 perf-event-open - Print perf_event_open() arguments and 76 linkperf:perf-stat[1], linkperf:perf-top[1], 77 linkperf:perf-record[1], linkperf:perf-report[1], [all …]
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D | perf-daemon.txt | 1 perf-daemon(1) 7 perf-daemon - Run record sessions on background 13 'perf daemon' 14 'perf daemon' [<options>] 15 'perf daemon start' [<options>] 16 'perf daemon stop' [<options>] 17 'perf daemon signal' [<options>] 18 'perf daemon ping' [<options>] 26 You can imagine 'perf daemon' of background process with several 27 'perf record' child tasks, like: [all …]
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D | perf-kvm.txt | 1 perf-kvm(1) 6 perf-kvm - Tool to trace/measure kvm guest os 11 'perf kvm' [--host] [--guest] [--guestmount=<path> 14 'perf kvm' [--host] [--guest] [--guestkallsyms=<path> --guestmodules=<path> 16 'perf kvm stat [record|report|live] [<options>] 20 There are a couple of variants of perf kvm: 22 'perf kvm [options] top <command>' to generates and displays 26 'perf kvm record <command>' to record the performance counter profile 27 of an arbitrary workload and save it into a perf data file. We set the 28 default behavior of perf kvm as --guest, so if neither --host nor --guest [all …]
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D | perf.data-directory-format.txt | 1 perf.data directory format 4 in following versions of perf. We will remove this 8 This document describes the on-disk perf.data directory format. 20 - there is a single perf.data file named 'data' within the directory. 23 $ tree -ps perf.data 24 perf.data 30 Currently the only 'perf record' option to output to a directory is 34 $ sudo perf record --kcore uname 36 [ perf record: Woken up 1 times to write data ] 37 [ perf record: Captured and wrote 0.015 MB perf.data (9 samples) ] [all …]
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D | perf-script-python.txt | 1 perf-script-python(1) 6 perf-script-python - Process trace data with a Python script 11 'perf script' [-s [Python]:script[.py] ] 16 This perf script option is used to process perf script data using perf's 26 raw perf script stream. You can avoid reading the rest of this 32 'syscall-counts' script you see when you list the available perf script 33 scripts via 'perf script -l'. As such, this script also shows how to 34 integrate your script into the list of general-purpose 'perf script' 81 allowable by perf. These individual syscall events will however be 92 don't care how it exited, so we'll use 'perf record' to record only [all …]
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D | perf-diff.txt | 1 perf-diff(1) 6 perf-diff - Read perf.data files and display the differential profile 11 'perf diff' [baseline file] [data file1] [[data file2] ... ] 15 This command displays the performance difference amongst two or more perf.data 16 files captured via perf record. 18 If no parameters are passed it will assume perf.data.old and perf.data. 21 specified perf.data files. 24 As the perf.data files could come from different binaries, the symbols addresses 25 could vary. So perf diff is based on the comparison of the files and 62 Please see description of --sort in the perf-report man page. [all …]
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/Linux-v6.6/tools/perf/ |
D | command-list.txt | 2 # List of known perf commands. 5 perf-annotate mainporcelain common 6 perf-archive mainporcelain common 7 perf-bench mainporcelain common 8 perf-buildid-cache mainporcelain common 9 perf-buildid-list mainporcelain common 10 perf-data mainporcelain common 11 perf-diff mainporcelain common 12 perf-c2c mainporcelain common 13 perf-config mainporcelain common [all …]
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D | Build | 1 perf-y += builtin-bench.o 2 perf-y += builtin-annotate.o 3 perf-y += builtin-config.o 4 perf-y += builtin-diff.o 5 perf-y += builtin-evlist.o 6 perf-y += builtin-ftrace.o 7 perf-y += builtin-help.o 8 perf-y += builtin-buildid-list.o 9 perf-y += builtin-buildid-cache.o 10 perf-y += builtin-kallsyms.o [all …]
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D | .gitignore | 2 PERF-CFLAGS 3 PERF-GUI-VARS 4 PERF-VERSION-FILE 6 perf 7 !include/perf/ 8 perf-read-vdso32 9 perf-read-vdsox32 10 perf-help 11 perf-record 12 perf-report [all …]
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/Linux-v6.6/drivers/ntb/test/ |
D | ntb_perf.c | 45 * PCIe NTB Perf Linux driver 126 * Perf driver data definition 144 struct perf_ctx *perf; member 169 struct perf_ctx *perf; member 205 int (*cmd_recv)(struct perf_ctx *perf, int *pidx, enum perf_cmd *cmd, 247 static void perf_terminate_test(struct perf_ctx *perf); 253 link = ntb_link_is_up(peer->perf->ntb, NULL, NULL); in perf_link_is_up() 260 struct perf_ctx *perf = peer->perf; in perf_spad_cmd_send() local 264 dev_dbg(&perf->ntb->dev, "CMD send: %d 0x%llx\n", cmd, data); in perf_spad_cmd_send() 277 sts = ntb_peer_spad_read(perf->ntb, peer->pidx, in perf_spad_cmd_send() [all …]
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/Linux-v6.6/tools/perf/tests/shell/ |
D | test_task_analyzer.sh | 2 # perf script task-analyzer tests 5 tmpdir=$(mktemp -d /tmp/perf-script-task-analyzer-XXXXX) 10 if [ -e "$perfdir/scripts/python/Perf-Trace-Util" ]; then 15 rm -f perf.data 16 rm -f perf.data.old 53 # check if perf is compiled with libtraceevent support 55 perf version --build-options | grep -q " OFF .* HAVE_LIBTRACEEVENT" && return 2 61 perf record -e sched:sched_switch -a -- sleep 1 > /dev/null 2>&1 62 # check if perf data file got created in above step. 63 if [ ! -e "perf.data" ]; then [all …]
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D | lock_contention.sh | 8 perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX) 30 if ! perf list | grep -q lock:contention_begin; then 39 echo "Testing perf lock record and perf lock contention" 40 perf lock record -o ${perfdata} -- perf bench sched messaging > /dev/null 2>&1 42 perf lock contention -i ${perfdata} -E 1 -q 2> ${result} 52 echo "Testing perf lock contention --use-bpf" 54 if ! perf lock con -b true > /dev/null 2>&1 ; then 59 # the perf lock contention output goes to the stderr 60 perf lock con -a -b -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result} 70 echo "Testing perf lock record and perf lock contention at the same time" [all …]
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/Linux-v6.6/drivers/gpu/drm/msm/ |
D | msm_perf.c | 41 static int wait_sample(struct msm_perf_state *perf) in wait_sample() argument 45 if (time_after(perf->next_jiffies, start_jiffies)) { in wait_sample() 47 perf->next_jiffies - start_jiffies; in wait_sample() 54 perf->next_jiffies += SAMPLE_TIME; in wait_sample() 58 static int refill_buf(struct msm_perf_state *perf) in refill_buf() argument 60 struct msm_drm_private *priv = perf->dev->dev_private; in refill_buf() 62 char *ptr = perf->buf; in refill_buf() 63 int rem = sizeof(perf->buf); in refill_buf() 66 if ((perf->cnt++ % 32) == 0) { in refill_buf() 86 ret = wait_sample(perf); in refill_buf() [all …]
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/Linux-v6.6/drivers/gpu/drm/nouveau/nvkm/subdev/bios/ |
D | perf.c | 26 #include <subdev/bios/perf.h> 34 u32 perf = 0; in nvbios_perf_table() local 38 perf = nvbios_rd32(bios, bit_P.offset + 0); in nvbios_perf_table() 39 if (perf) { in nvbios_perf_table() 40 *ver = nvbios_rd08(bios, perf + 0); in nvbios_perf_table() 41 *hdr = nvbios_rd08(bios, perf + 1); in nvbios_perf_table() 43 *cnt = nvbios_rd08(bios, perf + 5); in nvbios_perf_table() 44 *len = nvbios_rd08(bios, perf + 2); in nvbios_perf_table() 45 *snr = nvbios_rd08(bios, perf + 4); in nvbios_perf_table() 46 *ssz = nvbios_rd08(bios, perf + 3); in nvbios_perf_table() [all …]
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/Linux-v6.6/tools/perf/tests/attr/ |
D | README | 3 This testing support is embedded into perf directly and is governed 8 each event created within single perf command. Each event details 9 are stored into separate text file. Once perf command is finished 33 Following tests are defined (with perf commands): 35 perf record kill (test-record-basic) 36 perf record -b kill (test-record-branch-any) 37 perf record -j any kill (test-record-branch-filter-any) 38 perf record -j any_call kill (test-record-branch-filter-any_call) 39 perf record -j any_ret kill (test-record-branch-filter-any_ret) 40 perf record -j hv kill (test-record-branch-filter-hv) [all …]
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/Linux-v6.6/tools/perf/bench/ |
D | Build | 1 perf-y += sched-messaging.o 2 perf-y += sched-pipe.o 3 perf-y += sched-seccomp-notify.o 4 perf-y += syscall.o 5 perf-y += mem-functions.o 6 perf-y += futex-hash.o 7 perf-y += futex-wake.o 8 perf-y += futex-wake-parallel.o 9 perf-y += futex-requeue.o 10 perf-y += futex-lock-pi.o [all …]
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/Linux-v6.6/tools/perf/arch/x86/util/ |
D | Build | 1 perf-y += header.o 2 perf-y += tsc.o 3 perf-y += pmu.o 4 perf-$(CONFIG_LIBTRACEEVENT) += kvm-stat.o 5 perf-y += perf_regs.o 6 perf-y += topdown.o 7 perf-y += machine.o 8 perf-y += event.o 9 perf-y += evlist.o 10 perf-y += mem-events.o [all …]
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/Linux-v6.6/tools/perf/trace/beauty/ |
D | Build | 1 perf-y += clone.o 2 perf-y += fcntl.o 3 perf-y += flock.o 4 perf-y += fsmount.o 5 perf-y += fspick.o 7 perf-y += ioctl.o 9 perf-y += kcmp.o 10 perf-y += mount_flags.o 11 perf-y += move_mount.o 12 perf-y += pkey_alloc.o [all …]
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/Linux-v6.6/Documentation/trace/coresight/ |
D | coresight-perf.rst | 4 CoreSight - Perf 10 Perf is able to locally access CoreSight trace data and store it to the 11 output perf data files. This data can then be later decoded to give the 13 can log such data with a perf record command like:: 15 perf record -e cs_etm//u testbinary 18 a perf.data trace file. That file would have AUX sections if CoreSight 22 perf report --stdio --dump -i perf.data 43 To compile perf with CoreSight support in the tools/perf directory do:: 53 For complete information on building perf with CoreSight support and 81 Perf test - Verify kernel and userspace perf CoreSight work [all …]
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/Linux-v6.6/drivers/gpu/drm/msm/disp/dpu1/ |
D | dpu_core_perf.c | 112 struct dpu_core_perf_params *perf) in _dpu_core_perf_calc_crtc() argument 116 if (!perf_cfg || !crtc || !state || !perf) { in _dpu_core_perf_calc_crtc() 121 memset(perf, 0, sizeof(struct dpu_core_perf_params)); in _dpu_core_perf_calc_crtc() 124 perf->bw_ctl = 0; in _dpu_core_perf_calc_crtc() 125 perf->max_per_pipe_ib = 0; in _dpu_core_perf_calc_crtc() 126 perf->core_clk_rate = 0; in _dpu_core_perf_calc_crtc() 128 perf->bw_ctl = core_perf->fix_core_ab_vote; in _dpu_core_perf_calc_crtc() 129 perf->max_per_pipe_ib = core_perf->fix_core_ib_vote; in _dpu_core_perf_calc_crtc() 130 perf->core_clk_rate = core_perf->fix_core_clk_rate; in _dpu_core_perf_calc_crtc() 132 perf->bw_ctl = _dpu_core_perf_calc_bw(perf_cfg, crtc); in _dpu_core_perf_calc_crtc() [all …]
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