trace_streamer/doc/des_support_event.md

# TraceStreamer支持识别事件列表
trace事件是指系统在运行过程中输出的日志。trace事件有内核输出的，也有用户输出的，系统或用户在输出日志时，都可以添加特定的标识，以特定的格式输出。
所谓事件，是指特定的标签，指定了其事件类型。
## ftrace事件
ftrace属于linux标准内核事件。
ftrace相关事件属于系统内核事件，具体请参考linux内核相关技术网站(www.kernel.org)。
```
binder_transaction
binder_transaction_received
binder_transaction_alloc_buf
binder_transaction_lock
binder_transaction_locked
binder_transaction_unlock
sched_switch
task_rename
task_newtask
tracing_mark_write
print
sched_wakeup
sched_waking
cpu_idle
cpu_frequency
suspend_resume
workqueue_execute_start
workqueue_execute_end
clock_set_rate
clock_enable
clock_disable
clk_set_rate
clk_enable
clk_disable
sys_enter
sys_exit
irq_handler_entry
irq_handler_exit
softirq_raise
softirq_entry
softirq_exit
sched_wakeup_new
sched_process_exit
trace_event_clock_sync
// 下面的事件，属于ftrace，TraceStream可以识别并记录，但并不做业务解析。
ipi_entry
ipi_exit
regulator_set_voltage
regulator_set_voltage_complete
regulator_disable
regulator_disable_complete
signal_generate
signal_deliver
trace_block_bio_backmerge
trace_block_bio_bounce
trace_block_bio_complete
trace_block_bio_frontmerge
trace_bblock_bio_queue
trace_block_bio_remap
trace_block_dirty_buffer
trace_block_getrq
trace_block_plug
trace_block_rq_complete
trace_block_rq_insert
trace_block_rq_remap
trace_block_rq_issue
```
## 其他插件数据
以下的数据，来自于htrace（序列化后的trace）的其他插件。
注：如果是文本的trace的话，只支持ftrace。
```
memory
hilog
hidump_fps
native_hook_malloc
native_hook_free
native_hook_mmap
native_hook_munmap
sys_memory
sys_virtual_memory
trace_diskio
trace_process
trace_cpu_usage
trace_network
trace_perf
trace_ebpf
trace_ebpf_file_system
trace_ebpf_paged_memory
trace_ebpf_bio_latency
trace_hisys_event
trace_smaps
xpower
```
## 进程的内存事件
```
mem.vm.size
mem.rss
mem.rss.anon
mem.rss.file
mem.rss.schem
mem.swap
mem.locked
mem.hwm
mem.oom_score_adj
```
## 系统内存事件
```
sys.mem.unspecified
sys.mem.total
sys.mem.free
sys.mem.avaiable
sys.mem.buffers
sys.mem.cached
sys.mem.swap.chard
sys.mem.active
sys.mem.inactive
sys.mem.active.anon
sys.mem.inactive.anon
sys.mem.active_file
sys.mem.inactive_file
sys.mem.unevictable
sys.mem.mlocked
sys.mem.swap.total
sys.mem.swap.free
sys.mem.dirty
sys.mem.writeback
sys.mem.anon.pages
sys.mem.mapped
sys.mem.shmem
sys.mem.slab
sys.mem.slab.reclaimable
sys.mem.slab.unreclaimable
sys.mem.kernel.stack
sys.mem.page.tables
sys.mem.commit.limit
sys.mem.commited.as
sys.mem.vmalloc.total
sys.mem.vmalloc.used
sys.mem.vmalloc.chunk
sys.mem.cma.total
sys.mem.cma.free
```
## 系统虚拟内存事件
```
sys.virtual.mem.unspecified
sys.virtual.mem.nr.free.pages
sys.virtual.mem.nr.alloc.batch
sys.virtual.mem.nr.inactive.anon
sys.virtual.mem.nr.active_anon
sys.virtual.mem.nr.inactive.file
sys.virtual.mem.nr.active_file
sys.virtual.mem.nr.unevictable
sys.virtual.mem.nr.mlock
sys.virtual.mem.anon.pages
sys.virtual.mem.nr.mapped
sys.virtual.mem.nr.file.pages
sys.virtual.mem.nr.dirty
sys.virtual.mem.nr.writeback
sys.virtual.mem.nr.slab.reclaimable
sys.virtual.mem.nr.slab.unreclaimable
sys.virtual.mem.nr.page_table.pages
sys.virtual.mem.nr_kernel.stack
sys.virtual.mem.nr.overhead
sys.virtual.mem.nr.unstable
sys.virtual.mem.nr.bounce
sys.virtual.mem.nr.vmscan.write
sys.virtual.mem.nr.vmscan.immediate.reclaim
sys.virtual.mem.nr.writeback_temp
sys.virtual.mem.nr.isolated_anon
sys.virtual.mem.nr.isolated_file
sys.virtual.mem.nr.shmem
sys.virtual.mem.nr.dirtied
sys.virtual.mem.nr.written
sys.virtual.mem.nr.pages.scanned
sys.virtual.mem.workingset.refault
sys.virtual.mem.workingset.activate
sys.virtual.mem.workingset_nodereclaim
sys.virtual.mem.nr_anon.transparent.hugepages
sys.virtual.mem.nr.free_cma
sys.virtual.mem.nr.swapcache
sys.virtual.mem.nr.dirty.threshold
sys.virtual.mem.nr.dirty.background.threshold
sys.virtual.mem.vmeminfo.pgpgin
sys.virtual.mem.pgpgout
sys.virtual.mem.pgpgoutclean
sys.virtual.mem.pswpin
sys.virtual.mem.pswpout
sys.virtual.mem.pgalloc.dma
sys.virtual.mem.pgalloc.normal
sys.virtual.mem.pgalloc.movable
sys.virtual.mem.pgfree
sys.virtual.mem.pgactivate
sys.virtual.mem.pgdeactivate
sys.virtual.mem.pgfault
sys.virtual.mem.pgmajfault
sys.virtual.mem.pgrefill.dma
sys.virtual.mem.pgrefill.normal
sys.virtual.mem.pgrefill.movable
sys.virtual.mem.pgsteal.kswapd.dma
sys.virtual.mem.pgsteal.kswapd.normal
sys.virtual.mem.pgsteal.kswapd.movable
sys.virtual.mem.pgsteal.direct.dma
sys.virtual.mem.pgsteal.direct.normal
sys.virtual.mem.pgsteal_direct.movable
sys.virtual.mem.pgscan.kswapd.dma
sys.virtual.mem.pgscan_kswapd.normal
sys.virtual.mem.pgscan.kswapd.movable
sys.virtual.mem.pgscan.direct.dma
sys.virtual.mem.pgscan.direct.normal
sys.virtual.mem.pgscan.direct.movable
sys.virtual.mem.pgscan.direct.throttle
sys.virtual.mem.pginodesteal
sys.virtual.mem.slabs_scanned
sys.virtual.mem.kswapd.inodesteal
sys.virtual.mem.kswapd.low.wmark.hit.quickly
sys.virtual.mem.high.wmark.hit.quickly
sys.virtual.mem.pageoutrun
sys.virtual.mem.allocstall
sys.virtual.mem.pgrotated
sys.virtual.mem.drop.pagecache
sys.virtual.mem.drop.slab
sys.virtual.mem.pgmigrate.success
sys.virtual.mem.pgmigrate.fail
sys.virtual.mem.compact.migrate.scanned
sys.virtual.mem.compact.free.scanned
sys.virtual.mem.compact.isolated
sys.virtual.mem.compact.stall
sys.virtual.mem.compact.fail
sys.virtual.mem.compact.success
sys.virtual.mem.compact.daemon.wake
sys.virtual.mem.unevictable.pgs.culled
sys.virtual.mem.unevictable.pgs.scanned
sys.virtual.mem.unevictable.pgs.rescued
sys.virtual.mem.unevictable.pgs.mlocked
sys.virtual.mem.unevictable.pgs.munlocked
sys.virtual.mem.unevictable.pgs.cleared
sys.virtual.mem.unevictable.pgs.stranded
sys.virtual.mem.nr.zspages
sys.virtual.mem.nr.ion.heap
sys.virtual.mem.nr.gpu.heap
sys.virtual.mem.allocstall.dma
sys.virtual.mem.allocstall.movable
sys.virtual.mem.allocstall.normal
sys.virtual.mem.compact_daemon.free.scanned
sys.virtual.mem.compact.daemon.migrate.scanned
sys.virtual.mem.nr.fastrpc
sys.virtual.mem.nr.indirectly.reclaimable
sys.virtual.mem.nr_ion_heap_pool
sys.virtual.mem.nr.kernel_misc.reclaimable
sys.virtual.mem.nr.shadow_call.stack_bytes
sys.virtual.mem.nr.shmem.hugepages
sys.virtual.mem.nr.shmem.pmdmapped
sys.virtual.mem.nr.unreclaimable.pages
sys.virtual.mem.nr.zone.active.anon
sys.virtual.mem.nr.zone.active.file
ys.virtual.mem.nr.zone.inactive_anon
sys.virtual.mem.nr.zone.inactive_file
sys.virtual.mem.nr.zone.unevictable
sys.virtual.mem.nr.zone.write_pending
sys.virtual.mem.oom.kill
sys.virtual.mem.pglazyfree
sys.virtual.mem.pglazyfreed
sys.virtual.mem.pgrefill
sys.virtual.mem.pgscan.direct
sys.virtual.mem.pgscan.kswapd
sys.virtual.mem.pgskip.dma
sys.virtual.mem.pgskip.movable
sys.virtual.mem.pgskip.normal
sys.virtual.mem.pgsteal.direct
sys.virtual.mem.pgsteal.kswapd
sys.virtual.mem.swap.ra
sys.virtual.mem.swap.ra.hit
```