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dumpstate: move some of the cheaper-to-collect info earlier.

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Some of the state gathering commands take time (ping,...).
They give the system a chance to reboot when things are going belly-up.
We now move some of the cheaper ones (dmesg, last_kmsg, /proc/*...)
earlier in the dump.

Change-Id: I9ffc50ef9105a63193072bc34922dc0bc2bfbd38
This commit is contained in:
JP Abgrall
2012-03-01 13:37:30 -08:00
parent 5bb59daf42
commit d0f4e09cba
1 changed files with 28 additions and 27 deletions
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55
cmds/dumpstate/dumpstate.c
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@@ -86,16 +86,18 @@ static void dumpstate() {
dump_file("PAGETYPEINFO", "/proc/pagetypeinfo");
dump_file("BUDDYINFO", "/proc/buddyinfo");
if (screenshot_path[0]) {
ALOGI("taking screenshot\n");
run_command(NULL, 5, SU_PATH, "root", "screenshot", screenshot_path, NULL);
ALOGI("wrote screenshot: %s\n", screenshot_path);
}
print_properties();
run_command("SYSTEM SETTINGS", 20, SU_PATH, "root", "sqlite3",
"/data/data/com.android.providers.settings/databases/settings.db",
"pragma user_version; select * from system; select * from secure;", NULL);
run_command("SYSTEM LOG", 20, "logcat", "-v", "threadtime", "-d", "*:v", NULL);
/* TODO: Make last_kmsg CAP_SYSLOG protected. b/5555691 */
dump_file("LAST KMSG", "/proc/last_kmsg");
do_dmesg();
dump_file("KERNEL WAKELOCKS", "/proc/wakelocks");
dump_file("KERNEL CPUFREQ", "/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state");
run_command("PROCESSES", 10, "ps", "-P", NULL);
run_command("PROCESSES AND THREADS", 10, "ps", "-t", "-p", "-P", NULL);
run_command("LIBRANK", 10, "librank", NULL);
/* show the traces we collected in main(), if that was done */
if (dump_traces_path != NULL) {
@@ -114,11 +116,6 @@ static void dumpstate() {
dump_file("VM TRACES AT LAST ANR", anr_traces_path);
}
// dump_file("EVENT LOG TAGS", "/etc/event-log-tags");
run_command("EVENT LOG", 20, "logcat", "-b", "events", "-v", "threadtime", "-d", "*:v", NULL);
run_command("RADIO LOG", 20, "logcat", "-b", "radio", "-v", "threadtime", "-d", "*:v", NULL);
run_command("NETWORK INTERFACES", 10, SU_PATH, "root", "netcfg", NULL);
dump_file("NETWORK DEV INFO", "/proc/net/dev");
dump_file("QTAGUID NETWORK INTERFACES INFO", "/proc/net/xt_qtaguid/iface_stat_all");
dump_file("QTAGUID CTRL INFO", "/proc/net/xt_qtaguid/ctrl");
@@ -126,6 +123,23 @@ static void dumpstate() {
dump_file("NETWORK ROUTES", "/proc/net/route");
dump_file("NETWORK ROUTES IPV6", "/proc/net/ipv6_route");
if (screenshot_path[0]) {
ALOGI("taking screenshot\n");
run_command(NULL, 5, SU_PATH, "root", "screenshot", screenshot_path, NULL);
ALOGI("wrote screenshot: %s\n", screenshot_path);
}
run_command("SYSTEM SETTINGS", 20, SU_PATH, "root", "sqlite3",
"/data/data/com.android.providers.settings/databases/settings.db",
"pragma user_version; select * from system; select * from secure;", NULL);
// dump_file("EVENT LOG TAGS", "/etc/event-log-tags");
run_command("SYSTEM LOG", 20, "logcat", "-v", "threadtime", "-d", "*:v", NULL);
run_command("EVENT LOG", 20, "logcat", "-b", "events", "-v", "threadtime", "-d", "*:v", NULL);
run_command("RADIO LOG", 20, "logcat", "-b", "radio", "-v", "threadtime", "-d", "*:v", NULL);
run_command("NETWORK INTERFACES", 10, SU_PATH, "root", "netcfg", NULL);
run_command("IP RULES", 10, "ip", "rule", "show", NULL);
run_command("IP RULES v6", 10, "ip", "-6", "rule", "show", NULL);
run_command("ROUTE TABLE 60", 10, "ip", "route", "show", "table", "60", NULL);
@@ -172,20 +186,9 @@ static void dumpstate() {
}
}
print_properties();
do_dmesg();
dump_file("KERNEL WAKELOCKS", "/proc/wakelocks");
dump_file("KERNEL CPUFREQ", "/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state");
run_command("VOLD DUMP", 10, "vdc", "dump", NULL);
run_command("SECURE CONTAINERS", 10, "vdc", "asec", "list", NULL);
run_command("PROCESSES", 10, "ps", "-P", NULL);
run_command("PROCESSES AND THREADS", 10, "ps", "-t", "-p", "-P", NULL);
run_command("LIBRANK", 10, "librank", NULL);
dump_file("BINDER FAILED TRANSACTION LOG", "/sys/kernel/debug/binder/failed_transaction_log");
dump_file("BINDER TRANSACTION LOG", "/sys/kernel/debug/binder/transaction_log");
dump_file("BINDER TRANSACTIONS", "/sys/kernel/debug/binder/transactions");
@@ -197,8 +200,6 @@ static void dumpstate() {
dump_file("PACKAGE SETTINGS", "/data/system/packages.xml");
dump_file("PACKAGE UID ERRORS", "/data/system/uiderrors.txt");
/* TODO: Make last_kmsg CAP_SYSLOG protected. b/5555691 */
dump_file("LAST KMSG", "/proc/last_kmsg");
run_command("LAST RADIO LOG", 10, "parse_radio_log", "/proc/last_radio_log", NULL);
dump_file("LAST PANIC CONSOLE", "/data/dontpanic/apanic_console");
dump_file("LAST PANIC THREADS", "/data/dontpanic/apanic_threads");