Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 93436C64EC4 for ; Thu, 9 Feb 2023 15:38:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231424AbjBIPiu (ORCPT ); Thu, 9 Feb 2023 10:38:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51502 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230424AbjBIPir (ORCPT ); Thu, 9 Feb 2023 10:38:47 -0500 Received: from mail-qk1-x735.google.com (mail-qk1-x735.google.com [IPv6:2607:f8b0:4864:20::735]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 440C483CB; Thu, 9 Feb 2023 07:38:22 -0800 (PST) Received: by mail-qk1-x735.google.com with SMTP id 206so970324qkl.12; Thu, 09 Feb 2023 07:38:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=nqqvLh7HAoa+FDvCfaON3zRI1jJ2//giHKq3hNkcBj0=; b=kY6hjHr/DFhUA1l47vIS/cvQ5NP0F1o5H8EK0HuTNsc8sPGcDkubgp8bgWLVM9r+dF Y4Xb7LIvTyM72kSgKN5Xnq2J417EhpSfpnuhMNPwmnjm4t0bhwa/gLnKN5+0dTgK8ady 8Fi4J5uljfDsNfnKGVdRLDMKMQ3HyFXBUmVJ1vMDTTGD0s456NDFPTIu3raaqQK9ixj+ xXvIR5OvTN7mww22JiLFVo0qQJo7PscQ7+VJcJBPXtc574NB2Nck8HVCM9ZphkNb//sT Sgl3XmmqrI9AlZGIB0qxoatAIC96S+o13u75mGbj208DbAVON+cZKHe7a1sjH636YDOL lVUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=nqqvLh7HAoa+FDvCfaON3zRI1jJ2//giHKq3hNkcBj0=; b=PQbAPFSWtpN0RgtDKG8VCCL406ij7mPpBQkzQVUz7Y6Me8OLRC42gN8uWSFzHQCc1w IArYF/nzNazb2irlyPjJDL7+a7UT6Ii3PhI9SWBOOgZATFksm3lWGJZEtLVnzd4wLYPd 6q/dm7BCCozRVtqGHndbBvSNWs7rCd41X5nlJPeW7/3yTPScpSYjNYpeVEInjLnZTL/y soVnsKJKVwEUCRvMO25VAwumWym85ItaWl0uM9hlmdQgdGcipzpkHJSv+L9iJT3Hh9Uq JDqWdh3uc2bizAGjaqXqs5U3We15hfx4g1x8aTBDfJDMZx9w1JY4k3Gm1QiSEOdsnBUR zLMA== X-Gm-Message-State: AO0yUKU955RtnB1qrUCrSAz8AWRc+6NrPkaijV2RK9a5qtycrnPdoZ5V Kh5+cfCnAZTo6RrBoH+akRBXZ5FYJ1BlqjNeEsk= X-Google-Smtp-Source: AK7set8EyvLt35PfyAuI2zkXQM7AFmrSKGHb43oH1I677tcoQxsMfqYgrFEdE61TZWkv9dIACwut1de/gnqRXHzPWfM= X-Received: by 2002:a37:654f:0:b0:71d:d358:d19f with SMTP id z76-20020a37654f000000b0071dd358d19fmr1300669qkb.220.1675957101281; Thu, 09 Feb 2023 07:38:21 -0800 (PST) MIME-Version: 1.0 References: <20211120112738.45980-1-laoar.shao@gmail.com> <20211120112738.45980-8-laoar.shao@gmail.com> <08e1c9d0-376f-d669-6fe8-559b2fbc2f2b@efficios.com> In-Reply-To: From: Yafang Shao Date: Thu, 9 Feb 2023 23:37:44 +0800 Message-ID: Subject: Re: [PATCH v2 7/7] tools/testing/selftests/bpf: replace open-coded 16 with TASK_COMM_LEN To: Kajetan Puchalski Cc: Mathieu Desnoyers , John Stultz , Alexei Starovoitov , Andrew Morton , Network Development , bpf , "linux-perf-use." , Linux-Fsdevel , linux-mm , LKML , kernel test robot , kbuild test robot , Andrii Nakryiko , David Hildenbrand , Arnaldo Carvalho de Melo , Andrii Nakryiko , Michal Miroslaw , Peter Zijlstra , Steven Rostedt , Matthew Wilcox , Al Viro , Kees Cook , Petr Mladek , Lukasz Luba , Qais Yousef , Daniele Di Proietto Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 9, 2023 at 10:28 PM Kajetan Puchalski wrote: > > On Thu, Feb 09, 2023 at 02:20:36PM +0800, Yafang Shao wrote: > > [...] > > Hi Yafang, > > > Many thanks for the detailed analysis. Seems it can work. > > > > Hi John, > > > > Could you pls. try the attached fix ? I have verified it in my test env. > > I tested the patch on my environment where I found the issue with newer > kernels + older Perfetto. The patch does improve things so that's nice. Thanks for the test. I don't have Perfetto in hand, so I haven't verify Perfetto. > It goes from "not working at all" to "mostly working but missing data" > compared to what happens if I just revert 3087c61ed2c48548b74dd343a5209b87082c682d. > Do you mean there are no errors at all if revert 3087c61ed2c48548b74dd343a5209b87082c682d ? > I'm just an end user so can't really speak to the underlying causes but > for those more familiar with how Perfetto works this is what I'm getting: > The sched_switch tracepoint format file has the same output with reverting the commit, $ cat /sys/kernel/debug/tracing/events/sched/sched_switch/format name: sched_switch ID: 286 format: field:unsigned short common_type; offset:0; size:2; signed:0; field:unsigned char common_flags; offset:2; size:1; signed:0; field:unsigned char common_preempt_count; offset:3; size:1; signed:0; field:int common_pid; offset:4; size:4; signed:1; field:char prev_comm[16]; offset:8; size:16; signed:0; field:pid_t prev_pid; offset:24; size:4; signed:1; field:int prev_prio; offset:28; size:4; signed:1; field:long prev_state; offset:32; size:8; signed:1; field:char next_comm[16]; offset:40; size:16; signed:0; field:pid_t next_pid; offset:56; size:4; signed:1; field:int next_prio; offset:60; size:4; signed:1; print fmt: "prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_pid=%d next_prio=%d", REC->prev_comm, REC->prev_pid, REC->prev_prio, (REC->prev_state & ((((0x00000000 | 0x00000001 | 0x00000002 | 0x00000004 | 0x00000008 | 0x00000010 | 0x00000020 | 0x00000040) + 1) << 1) - 1)) ? __print_flags(REC->prev_state & ((((0x00000000 | 0x00000001 | 0x00000002 | 0x00000004 | 0x00000008 | 0x00000010 | 0x00000020 | 0x00000040) + 1) << 1) - 1), "|", { 0x00000001, "S" }, { 0x00000002, "D" }, { 0x00000004, "T" }, { 0x00000008, "t" }, { 0x00000010, "X" }, { 0x00000020, "Z" }, { 0x00000040, "P" }, { 0x00000080, "I" }) : "R", REC->prev_state & (((0x00000000 | 0x00000001 | 0x00000002 | 0x00000004 | 0x00000008 | 0x00000010 | 0x00000020 | 0x00000040) + 1) << 1) ? "+" : "", REC->next_comm, REC->next_pid, REC->next_prio So may be these errors were caused by other issues ? > Error stats for this trace: > name idx source value > ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------------------------------------- > mismatched_sched_switch_tids [NULL] analysis 11101 > systrace_parse_failure [NULL] analysis 19040 > > The trace explorer window ends up containing the ftrace-specific tracks > but missing the tracks related to Android-specific callbacks and such. > > Debug stats below in case they're relevant: > > Name Value Type > android_br_parse_errors 0 error (trace) > android_log_format_invalid 0 error (trace) > android_log_num_failed 0 error (trace) > android_log_num_skipped 0 info (trace) > android_log_num_total 0 info (trace) > clock_sync_cache_miss 181 info (analysis) > clock_sync_failure 0 error (analysis) > compact_sched_has_parse_errors 0 error (trace) > compact_sched_switch_skipped 0 info (analysis) > compact_sched_waking_skipped 0 info (analysis) > counter_events_out_of_order 0 error (analysis) > deobfuscate_location_parse_error 0 error (trace) > empty_chrome_metadata 0 error (trace) > energy_breakdown_missing_values 0 error (analysis) > energy_descriptor_invalid 0 error (analysis) > energy_uid_breakdown_missing_values 0 error (analysis) > flow_duplicate_id 0 error (trace) > flow_end_without_start 0 info (trace) > flow_invalid_id 0 error (trace) > flow_no_enclosing_slice 0 error (trace) > flow_step_without_start 0 info (trace) > flow_without_direction 0 error (trace) > frame_timeline_event_parser_errors 0 info (analysis) > ftrace_bundle_tokenizer_errors 0 error (analysis) > ftrace_cpu_bytes_read_begin[0] 0 info (trace) > ftrace_cpu_bytes_read_begin[1] 264 info (trace) > ftrace_cpu_bytes_read_begin[2] 0 info (trace) > ftrace_cpu_bytes_read_begin[3] 224 info (trace) > ftrace_cpu_bytes_read_begin[4] 0 info (trace) > ftrace_cpu_bytes_read_begin[5] 0 info (trace) > ftrace_cpu_bytes_read_begin[6] 0 info (trace) > ftrace_cpu_bytes_read_begin[7] 0 info (trace) > ftrace_cpu_bytes_read_delta[0] 6919836 info (trace) > ftrace_cpu_bytes_read_delta[1] 7197556 info (trace) > ftrace_cpu_bytes_read_delta[2] 6381828 info (trace) > ftrace_cpu_bytes_read_delta[3] 5988336 info (trace) > ftrace_cpu_bytes_read_delta[4] 5933528 info (trace) > ftrace_cpu_bytes_read_delta[5] 4858400 info (trace) > ftrace_cpu_bytes_read_delta[6] 6175260 info (trace) > ftrace_cpu_bytes_read_delta[7] 4633460 info (trace) > ftrace_cpu_bytes_read_end[0] 6919836 info (trace) > ftrace_cpu_bytes_read_end[1] 7197820 info (trace) > ftrace_cpu_bytes_read_end[2] 6381828 info (trace) > ftrace_cpu_bytes_read_end[3] 5988560 info (trace) > ftrace_cpu_bytes_read_end[4] 5933528 info (trace) > ftrace_cpu_bytes_read_end[5] 4858400 info (trace) > ftrace_cpu_bytes_read_end[6] 6175260 info (trace) > ftrace_cpu_bytes_read_end[7] 4633460 info (trace) > ftrace_cpu_commit_overrun_begin[0] 0 info (trace) > ftrace_cpu_commit_overrun_begin[1] 0 info (trace) > ftrace_cpu_commit_overrun_begin[2] 0 info (trace) > ftrace_cpu_commit_overrun_begin[3] 0 info (trace) > ftrace_cpu_commit_overrun_begin[4] 0 info (trace) > ftrace_cpu_commit_overrun_begin[5] 0 info (trace) > ftrace_cpu_commit_overrun_begin[6] 0 info (trace) > ftrace_cpu_commit_overrun_begin[7] 0 info (trace) > ftrace_cpu_commit_overrun_delta[0] 0 error (trace) > ftrace_cpu_commit_overrun_delta[1] 0 error (trace) > ftrace_cpu_commit_overrun_delta[2] 0 error (trace) > ftrace_cpu_commit_overrun_delta[3] 0 error (trace) > ftrace_cpu_commit_overrun_delta[4] 0 error (trace) > ftrace_cpu_commit_overrun_delta[5] 0 error (trace) > ftrace_cpu_commit_overrun_delta[6] 0 error (trace) > ftrace_cpu_commit_overrun_delta[7] 0 error (trace) > ftrace_cpu_commit_overrun_end[0] 0 info (trace) > ftrace_cpu_commit_overrun_end[1] 0 info (trace) > ftrace_cpu_commit_overrun_end[2] 0 info (trace) > ftrace_cpu_commit_overrun_end[3] 0 info (trace) > ftrace_cpu_commit_overrun_end[4] 0 info (trace) > ftrace_cpu_commit_overrun_end[5] 0 info (trace) > ftrace_cpu_commit_overrun_end[6] 0 info (trace) > ftrace_cpu_commit_overrun_end[7] 0 info (trace) > ftrace_cpu_dropped_events_begin[0] 0 info (trace) > ftrace_cpu_dropped_events_begin[1] 0 info (trace) > ftrace_cpu_dropped_events_begin[2] 0 info (trace) > ftrace_cpu_dropped_events_begin[3] 0 info (trace) > ftrace_cpu_dropped_events_begin[4] 0 info (trace) > ftrace_cpu_dropped_events_begin[5] 0 info (trace) > ftrace_cpu_dropped_events_begin[6] 0 info (trace) > ftrace_cpu_dropped_events_begin[7] 0 info (trace) > ftrace_cpu_dropped_events_delta[0] 0 error (trace) > ftrace_cpu_dropped_events_delta[1] 0 error (trace) > ftrace_cpu_dropped_events_delta[2] 0 error (trace) > ftrace_cpu_dropped_events_delta[3] 0 error (trace) > ftrace_cpu_dropped_events_delta[4] 0 error (trace) > ftrace_cpu_dropped_events_delta[5] 0 error (trace) > ftrace_cpu_dropped_events_delta[6] 0 error (trace) > ftrace_cpu_dropped_events_delta[7] 0 error (trace) > ftrace_cpu_dropped_events_end[0] 0 info (trace) > ftrace_cpu_dropped_events_end[1] 0 info (trace) > ftrace_cpu_dropped_events_end[2] 0 info (trace) > ftrace_cpu_dropped_events_end[3] 0 info (trace) > ftrace_cpu_dropped_events_end[4] 0 info (trace) > ftrace_cpu_dropped_events_end[5] 0 info (trace) > ftrace_cpu_dropped_events_end[6] 0 info (trace) > ftrace_cpu_dropped_events_end[7] 0 info (trace) > ftrace_cpu_entries_begin[0] 0 info (trace) > ftrace_cpu_entries_begin[1] 6 info (trace) > ftrace_cpu_entries_begin[2] 0 info (trace) > ftrace_cpu_entries_begin[3] 5 info (trace) > ftrace_cpu_entries_begin[4] 0 info (trace) > ftrace_cpu_entries_begin[5] 0 info (trace) > ftrace_cpu_entries_begin[6] 0 info (trace) > ftrace_cpu_entries_begin[7] 0 info (trace) > ftrace_cpu_entries_delta[0] 6 info (trace) > ftrace_cpu_entries_delta[1] -6 info (trace) > ftrace_cpu_entries_delta[2] 0 info (trace) > ftrace_cpu_entries_delta[3] 2 info (trace) > ftrace_cpu_entries_delta[4] 0 info (trace) > ftrace_cpu_entries_delta[5] 0 info (trace) > ftrace_cpu_entries_delta[6] 0 info (trace) > ftrace_cpu_entries_delta[7] 0 info (trace) > ftrace_cpu_entries_end[0] 6 info (trace) > ftrace_cpu_entries_end[1] 0 info (trace) > ftrace_cpu_entries_end[2] 0 info (trace) > ftrace_cpu_entries_end[3] 7 info (trace) > ftrace_cpu_entries_end[4] 0 info (trace) > ftrace_cpu_entries_end[5] 0 info (trace) > ftrace_cpu_entries_end[6] 0 info (trace) > ftrace_cpu_entries_end[7] 0 info (trace) > ftrace_cpu_now_ts_begin[0] 93305027000 info (trace) > ftrace_cpu_now_ts_begin[1] 93305103000 info (trace) > ftrace_cpu_now_ts_begin[2] 93305159000 info (trace) > ftrace_cpu_now_ts_begin[3] 93305207000 info (trace) > ftrace_cpu_now_ts_begin[4] 93305262000 info (trace) > ftrace_cpu_now_ts_begin[5] 93305312000 info (trace) > ftrace_cpu_now_ts_begin[6] 93305362000 info (trace) > ftrace_cpu_now_ts_begin[7] 93305411000 info (trace) > ftrace_cpu_now_ts_end[0] 282906571000 info (trace) > ftrace_cpu_now_ts_end[1] 282906676000 info (trace) > ftrace_cpu_now_ts_end[2] 282906738000 info (trace) > ftrace_cpu_now_ts_end[3] 282906803000 info (trace) > ftrace_cpu_now_ts_end[4] 282906863000 info (trace) > ftrace_cpu_now_ts_end[5] 282906925000 info (trace) > ftrace_cpu_now_ts_end[6] 282906987000 info (trace) > ftrace_cpu_now_ts_end[7] 282907048000 info (trace) > ftrace_cpu_oldest_event_ts_begin[0] 0 info (trace) > ftrace_cpu_oldest_event_ts_begin[1] 93304642000 info (trace) > ftrace_cpu_oldest_event_ts_begin[2] 0 info (trace) > ftrace_cpu_oldest_event_ts_begin[3] 93304876000 info (trace) > ftrace_cpu_oldest_event_ts_begin[4] 0 info (trace) > ftrace_cpu_oldest_event_ts_begin[5] 0 info (trace) > ftrace_cpu_oldest_event_ts_begin[6] 0 info (trace) > ftrace_cpu_oldest_event_ts_begin[7] 0 info (trace) > ftrace_cpu_oldest_event_ts_end[0] 282905715000 info (trace) > ftrace_cpu_oldest_event_ts_end[1] 282903723000 info (trace) > ftrace_cpu_oldest_event_ts_end[2] 282903881000 info (trace) > ftrace_cpu_oldest_event_ts_end[3] 282816175000 info (trace) > ftrace_cpu_oldest_event_ts_end[4] 282896619000 info (trace) > ftrace_cpu_oldest_event_ts_end[5] 282884168000 info (trace) > ftrace_cpu_oldest_event_ts_end[6] 282783221000 info (trace) > ftrace_cpu_oldest_event_ts_end[7] 282880081000 info (trace) > ftrace_cpu_overrun_begin[0] 0 info (trace) > ftrace_cpu_overrun_begin[1] 0 info (trace) > ftrace_cpu_overrun_begin[2] 0 info (trace) > ftrace_cpu_overrun_begin[3] 0 info (trace) > ftrace_cpu_overrun_begin[4] 0 info (trace) > ftrace_cpu_overrun_begin[5] 0 info (trace) > ftrace_cpu_overrun_begin[6] 0 info (trace) > ftrace_cpu_overrun_begin[7] 0 info (trace) > ftrace_cpu_overrun_delta[0]help_outline 0 data_loss (trace) > ftrace_cpu_overrun_delta[1]help_outline 0 data_loss (trace) > ftrace_cpu_overrun_delta[2]help_outline 0 data_loss (trace) > ftrace_cpu_overrun_delta[3]help_outline 0 data_loss (trace) > ftrace_cpu_overrun_delta[4]help_outline 0 data_loss (trace) > ftrace_cpu_overrun_delta[5]help_outline 0 data_loss (trace) > ftrace_cpu_overrun_delta[6]help_outline 0 data_loss (trace) > ftrace_cpu_overrun_delta[7]help_outline 0 data_loss (trace) > ftrace_cpu_overrun_end[0] 0 info (trace) > ftrace_cpu_overrun_end[1] 0 info (trace) > ftrace_cpu_overrun_end[2] 0 info (trace) > ftrace_cpu_overrun_end[3] 0 info (trace) > ftrace_cpu_overrun_end[4] 0 info (trace) > ftrace_cpu_overrun_end[5] 0 info (trace) > ftrace_cpu_overrun_end[6] 0 info (trace) > ftrace_cpu_overrun_end[7] 0 info (trace) > ftrace_cpu_read_events_begin[0] 0 info (trace) > ftrace_cpu_read_events_begin[1] 0 info (trace) > ftrace_cpu_read_events_begin[2] 0 info (trace) > ftrace_cpu_read_events_begin[3] 0 info (trace) > ftrace_cpu_read_events_begin[4] 0 info (trace) > ftrace_cpu_read_events_begin[5] 0 info (trace) > ftrace_cpu_read_events_begin[6] 0 info (trace) > ftrace_cpu_read_events_begin[7] 0 info (trace) > ftrace_cpu_read_events_delta[0] 454848 info (trace) > ftrace_cpu_read_events_delta[1] 453484 info (trace) > ftrace_cpu_read_events_delta[2] 386290 info (trace) > ftrace_cpu_read_events_delta[3] 356432 info (trace) > ftrace_cpu_read_events_delta[4] 393337 info (trace) > ftrace_cpu_read_events_delta[5] 325244 info (trace) > ftrace_cpu_read_events_delta[6] 392637 info (trace) > ftrace_cpu_read_events_delta[7] 350623 info (trace) > ftrace_cpu_read_events_end[0] 454848 info (trace) > ftrace_cpu_read_events_end[1] 453484 info (trace) > ftrace_cpu_read_events_end[2] 386290 info (trace) > ftrace_cpu_read_events_end[3] 356432 info (trace) > ftrace_cpu_read_events_end[4] 393337 info (trace) > ftrace_cpu_read_events_end[5] 325244 info (trace) > ftrace_cpu_read_events_end[6] 392637 info (trace) > ftrace_cpu_read_events_end[7] 350623 info (trace) > ftrace_packet_before_tracing_starthelp_outline 0 info (analysis) > ftrace_setup_errorshelp_outline 0 error (trace) > fuchsia_invalid_event 0 error (analysis) > fuchsia_non_numeric_counters 0 error (analysis) > fuchsia_timestamp_overflow 0 error (analysis) > game_intervention_has_parse_errorshelp_outline 0 error (trace) > game_intervention_has_read_errorshelp_outline 0 error (trace) > gpu_counters_invalid_spec 0 error (analysis) > gpu_counters_missing_spec 0 error (analysis) > gpu_render_stage_parser_errors 0 error (analysis) > graphics_frame_event_parser_errors 0 info (analysis) > guess_trace_type_duration_ns 7654 info (analysis) > heap_graph_non_finalized_graph 0 error (trace) > heapprofd_missing_packet 0 error (trace) > heapprofd_non_finalized_profile 0 error (trace) > interned_data_tokenizer_errors 0 info (analysis) > invalid_clock_snapshots 0 error (analysis) > invalid_cpu_times 0 error (analysis) > json_display_time_unithelp_outline 0 info (trace) > json_parser_failure 0 error (trace) > json_tokenizer_failure 0 error (trace) > meminfo_unknown_keys 0 error (analysis) > memory_snapshot_parser_failure 0 error (analysis) > metatrace_overruns 0 error (trace) > mismatched_sched_switch_tids 11101 error (analysis) > misplaced_end_event 0 data_loss (analysis) > mm_unknown_type 0 error (analysis) > ninja_parse_errors 0 error (trace) > packages_list_has_parse_errors 0 error (trace) > packages_list_has_read_errors 0 error (trace) > parse_trace_duration_ns 1780589548 info (analysis) > perf_samples_skipped 0 info (trace) > perf_samples_skipped_dataloss 0 data_loss (trace) > power_rail_unknown_index 0 error (trace) > proc_stat_unknown_counters 0 error (analysis) > process_tracker_errors 0 error (analysis) > rss_stat_negative_size 0 info (analysis) > rss_stat_unknown_keys 0 error (analysis) > rss_stat_unknown_thread_for_mm_id 0 info (analysis) > sched_switch_out_of_order 0 error (analysis) > sched_waking_out_of_order 0 error (analysis) > slice_out_of_order 0 error (analysis) > sorter_push_event_out_of_orderhelp_outline 0 error (trace) > stackprofile_invalid_callstack_id 0 error (trace) > stackprofile_invalid_frame_id 0 error (trace) > stackprofile_invalid_mapping_id 0 error (trace) > stackprofile_invalid_string_id 0 error (trace) > stackprofile_parser_error 0 error (trace) > symbolization_tmp_build_id_not_foundhelp_outline 0 error (analysis) > systrace_parse_failure 19040 error (analysis) > task_state_invalid 0 error (analysis) > thread_time_in_state_out_of_order 0 error (analysis) > thread_time_in_state_unknown_cpu_freq 0 error (analysis) > tokenizer_skipped_packets 0 info (analysis) > traced_buf_abi_violations[0] 0 data_loss (trace) > traced_buf_abi_violations[1] 0 data_loss (trace) > traced_buf_buffer_size[0] 534773760 info (trace) > traced_buf_buffer_size[1] 2097152 info (trace) > traced_buf_bytes_overwritten[0] 0 info (trace) > traced_buf_bytes_overwritten[1] 0 info (trace) > traced_buf_bytes_read[0] 78929920 info (trace) > traced_buf_bytes_read[1] 425984 info (trace) > traced_buf_bytes_written[0] 78962688 info (trace) > traced_buf_bytes_written[1] 425984 info (trace) > traced_buf_chunks_committed_out_of_order[0] 0 info (trace) > traced_buf_chunks_committed_out_of_order[1] 0 info (trace) > traced_buf_chunks_discarded[0] 0 info (trace) > traced_buf_chunks_discarded[1] 0 info (trace) > traced_buf_chunks_overwritten[0] 0 info (trace) > traced_buf_chunks_overwritten[1] 0 info (trace) > traced_buf_chunks_read[0] 2428 info (trace) > traced_buf_chunks_read[1] 13 info (trace) > traced_buf_chunks_rewritten[0] 6 info (trace) > traced_buf_chunks_rewritten[1] 0 info (trace) > traced_buf_chunks_written[0] 2429 info (trace) > traced_buf_chunks_written[1] 13 info (trace) > traced_buf_padding_bytes_cleared[0] 0 info (trace) > traced_buf_padding_bytes_cleared[1] 0 info (trace) > traced_buf_padding_bytes_written[0] 0 info (trace) > traced_buf_padding_bytes_written[1] 0 info (trace) > traced_buf_patches_failed[0] 0 data_loss (trace) > traced_buf_patches_failed[1] 0 data_loss (trace) > traced_buf_patches_succeeded[0] 5633 info (trace) > traced_buf_patches_succeeded[1] 8 info (trace) > traced_buf_readaheads_failed[0] 115 info (trace) > traced_buf_readaheads_failed[1] 18 info (trace) > traced_buf_readaheads_succeeded[0] 2257 info (trace) > traced_buf_readaheads_succeeded[1] 6 info (trace) > traced_buf_trace_writer_packet_loss[0] 0 data_loss (trace) > traced_buf_trace_writer_packet_loss[1] 0 data_loss (trace) > traced_buf_write_wrap_count[0] 0 info (trace) > traced_buf_write_wrap_count[1] 0 info (trace) > traced_chunks_discarded 0 info (trace) > traced_data_sources_registered 16 info (trace) > traced_data_sources_seen 6 info (trace) > traced_final_flush_failed 0 data_loss (trace) > traced_final_flush_succeeded 0 info (trace) > traced_flushes_failed 0 data_loss (trace) > traced_flushes_requested 0 info (trace) > traced_flushes_succeeded 0 info (trace) > traced_patches_discarded 0 info (trace) > traced_producers_connected 3 info (trace) > traced_producers_seen 3 info (trace) > traced_total_buffers 2 info (trace) > traced_tracing_sessions 1 info (trace) > track_event_dropped_packets_outside_of_range_of_interesthelp_outline 0 info (analysis) > track_event_parser_errors 0 info (analysis) > track_event_thread_invalid_endhelp_outline 0 error (trace) > track_event_tokenizer_errors 0 info (analysis) > truncated_sys_write_durationhelp_outline 0 data_loss (analysis) > unknown_extension_fieldshelp_outline 0 error (trace) > vmstat_unknown_keys 0 error (analysis) > vulkan_allocations_invalid_string_id 0 error (trace) > > > -- > > Regards > > Yafang > > -- Regards Yafang