📦 systemtap-docs

805 pages · page 3 of 5

F (continued)

function::user_ulong_warn(3stap)Retrieves an unsigned long value stored in user space✨
function::user_ushort(3stap)Retrieves an unsigned short value stored in user space✨
function::user_ushort_error(3stap)Retrieves an unsigned short value stored in user space✨
function::user_ushort_warn(3stap)Retrieves an unsigned short value stored in user space✨
function::usrdev2kerndev(3stap)Converts a user-space device number into the format used in the kernel✨
function::ustack(3stap)Return address at given depth of user stack backtrace✨
function::usymdata(3stap)Return the symbol and module offset of an address.✨
function::usymfile(3stap)Return the file name of a given address.✨
function::usymfileline(3stap)Return the file name and line number of an address.✨
function::usymline(3stap)Return the line number of an address.✨
function::usymname(3stap)Return the symbol of an address in the current task.✨
function::vm_fault_contains(3stap)Test return value for page fault reason✨
function::warn(3stap)Send a line to the warning stream✨

M

macro::json_output_array_numeric_value(3stap)Output a numeric value for metric in an array.✨
macro::json_output_array_string_value(3stap)Output a string value for metric in an array.✨
macro::json_output_data_end(3stap)End the json output.✨
macro::json_output_data_start(3stap)Start the json output.✨
macro::json_output_numeric_value(3stap)Output a numeric value.✨
macro::json_output_string_value(3stap)Output a string value.✨

P

probe::(3stap)✨
probe::ioblock.end(3stap)Fires whenever a block I/O transfer is complete.✨
probe::ioblock.request(3stap)Fires whenever making a generic block I/O request.✨
probe::ioblock_trace.bounce(3stap)Fires whenever a buffer bounce is needed for at least one page of a block IO request.✨
probe::ioblock_trace.end(3stap)Fires whenever a block I/O transfer is complete.✨
probe::ioblock_trace.request(3stap)Fires just as a generic block I/O request is created for a bio.✨
probe::ioscheduler.elv_add_request(3stap)probe to indicate request is added to the request queue.✨
probe::ioscheduler.elv_add_request.kp(3stap)kprobe based probe to indicate that a request was added to the request queue✨
probe::ioscheduler.elv_add_request.tp(3stap)tracepoint based probe to indicate a request is added to the request queue.✨
probe::ioscheduler.elv_completed_request(3stap)Fires when a request is completed✨
probe::ioscheduler.elv_next_request(3stap)Fires when a request is retrieved from the request queue✨
probe::ioscheduler.elv_next_request.return(3stap)Fires when a request retrieval issues a return signal✨
probe::ioscheduler_trace.elv_abort_request(3stap)Fires when a request is aborted.✨
probe::ioscheduler_trace.elv_completed_request(3stap)Fires when a request is✨
probe::ioscheduler_trace.elv_issue_request(3stap)Fires when a request is✨
probe::ioscheduler_trace.elv_requeue_request(3stap)Fires when a request is✨
probe::ioscheduler_trace.plug(3stap)Fires when a request queue is plugged;✨
probe::ioscheduler_trace.unplug_io(3stap)Fires when a request queue is unplugged;✨
probe::ioscheduler_trace.unplug_timer(3stap)Fires when unplug timer associated✨
probe::ipmib.ForwDatagrams(3stap)Count forwarded packet✨
probe::ipmib.FragFails(3stap)Count datagram fragmented unsuccessfully✨
probe::ipmib.FragOKs(3stap)Count datagram fragmented successfully✨
probe::ipmib.InAddrErrors(3stap)Count arriving packets with an incorrect address✨
probe::ipmib.InDiscards(3stap)Count discarded inbound packets✨
probe::ipmib.InNoRoutes(3stap)Count an arriving packet with no matching socket✨
probe::ipmib.InReceives(3stap)Count an arriving packet✨
probe::ipmib.InUnknownProtos(3stap)Count arriving packets with an unbound proto✨
probe::ipmib.OutRequests(3stap)Count a request to send a packet✨
probe::ipmib.ReasmReqds(3stap)Count number of packet fragments reassembly requests✨
probe::ipmib.ReasmTimeout(3stap)Count Reassembly Timeouts✨
probe::irq_handler.entry(3stap)Execution of interrupt handler starting✨
probe::irq_handler.exit(3stap)Execution of interrupt handler completed✨
probe::json_data(3stap)Fires whenever JSON data is wanted by a reader.✨
probe::kprocess.create(3stap)Fires whenever a new process or thread is successfully created✨
probe::kprocess.exec(3stap)Attempt to exec to a new program✨
probe::kprocess.exec_complete(3stap)Return from exec to a new program✨
probe::kprocess.exit(3stap)Exit from process✨
probe::kprocess.release(3stap)Process released✨
probe::kprocess.start(3stap)Starting new process✨
probe::linuxmib.DelayedACKs(3stap)Count of delayed acks✨
probe::linuxmib.ListenDrops(3stap)Count of times conn request that were dropped✨
probe::linuxmib.ListenOverflows(3stap)Count of times a listen queue overflowed✨
probe::linuxmib.TCPMemoryPressures(3stap)Count of times memory pressure was used✨
probe::netdev.change_mac(3stap)Called when the netdev_name has the MAC changed✨
probe::netdev.change_mtu(3stap)Called when the netdev MTU is changed✨
probe::netdev.change_rx_flag(3stap)Called when the device RX flag will be changed✨
probe::netdev.close(3stap)Called when the device is closed✨
probe::netdev.get_stats(3stap)Called when someone asks the device statistics✨
probe::netdev.hard_transmit(3stap)Called when the devices is going to TX (hard)✨
probe::netdev.ioctl(3stap)Called when the device suffers an IOCTL✨
probe::netdev.open(3stap)Called when the device is opened✨
probe::netdev.receive(3stap)Data received from network device.✨
probe::netdev.register(3stap)Called when the device is registered✨
probe::netdev.rx(3stap)Called when the device is going to receive a packet✨
probe::netdev.set_promiscuity(3stap)Called when the device enters/leaves promiscuity✨
probe::netdev.transmit(3stap)Network device transmitting buffer✨
probe::netdev.unregister(3stap)Called when the device is being unregistered✨
probe::netfilter.arp.forward(3stap)- Called for each ARP packet to be forwarded✨
probe::netfilter.arp.in(3stap)- Called for each incoming ARP packet✨
probe::netfilter.arp.out(3stap)- Called for each outgoing ARP packet✨
probe::netfilter.bridge.forward(3stap)Called on an incoming bridging packet destined for some other computer✨
probe::netfilter.bridge.local_in(3stap)Called on a bridging packet destined for the local computer✨
probe::netfilter.bridge.local_out(3stap)Called on a bridging packet coming from a local process✨
probe::netfilter.bridge.post_routing(3stap)- Called before a bridging packet hits the wire✨
probe::netfilter.bridge.pre_routing(3stap)- Called before a bridging packet is routed✨
probe::netfilter.ip.forward(3stap)Called on an incoming IP packet addressed to some other computer✨
probe::netfilter.ip.local_in(3stap)Called on an incoming IP packet addressed to the local computer✨
probe::netfilter.ip.local_out(3stap)Called on an outgoing IP packet✨
probe::netfilter.ip.post_routing(3stap)Called immediately before an outgoing IP packet leaves the computer✨
probe::netfilter.ip.pre_routing(3stap)Called before an IP packet is routed✨
probe::nfs.aop.readahead(3stap)NFS client reading multiple pages✨
probe::nfs.aop.readpage(3stap)NFS client synchronously reading a page✨
probe::nfs.aop.readpages(3stap)NFS client reading multiple pages✨
probe::nfs.aop.release_page(3stap)NFS client releasing page✨
probe::nfs.aop.set_page_dirty(3stap)NFS client marking page as dirty✨
probe::nfs.aop.write_begin(3stap)NFS client begin to write data✨
probe::nfs.aop.write_end(3stap)NFS client complete writing data✨
probe::nfs.aop.writepage(3stap)NFS client writing a mapped page to the NFS server✨
probe::nfs.aop.writepages(3stap)NFS client writing several dirty pages to the NFS server✨
probe::nfs.fop.aio_read(3stap)NFS client aio_read file operation✨
probe::nfs.fop.aio_write(3stap)NFS client aio_write file operation✨
probe::nfs.fop.check_flags(3stap)NFS client checking flag operation✨
probe::nfs.fop.flush(3stap)NFS client flush file operation✨
probe::nfs.fop.fsync(3stap)NFS client fsync operation✨
probe::nfs.fop.llseek(3stap)NFS client llseek operation✨
probe::nfs.fop.lock(3stap)NFS client file lock operation✨
probe::nfs.fop.mmap(3stap)NFS client mmap operation✨
probe::nfs.fop.open(3stap)NFS client file open operation✨
probe::nfs.fop.read(3stap)NFS client read operation✨
probe::nfs.fop.read_iter(3stap)NFS client read_iter file operation✨
probe::nfs.fop.release(3stap)NFS client release page operation✨
probe::nfs.fop.sendfile(3stap)NFS client send file operation✨
probe::nfs.fop.write(3stap)NFS client write operation✨
probe::nfs.fop.write_iter(3stap)NFS client write_iter file operation✨
probe::nfs.proc.commit(3stap)NFS client committing data on server✨
probe::nfs.proc.commit_done(3stap)NFS client response to a commit RPC task✨
probe::nfs.proc.commit_setup(3stap)NFS client setting up a commit RPC task✨
probe::nfs.proc.create(3stap)NFS client creating file on server✨
probe::nfs.proc.handle_exception(3stap)NFS client handling an NFSv4 exception✨
probe::nfs.proc.lookup(3stap)NFS client opens/searches a file on server✨
probe::nfs.proc.open(3stap)NFS client allocates file read/write context information✨
probe::nfs.proc.read(3stap)NFS client synchronously reads file from server✨
probe::nfs.proc.read_done(3stap)NFS client response to a read RPC task✨
probe::nfs.proc.read_setup(3stap)NFS client setting up a read RPC task✨
probe::nfs.proc.release(3stap)NFS client releases file read/write context information✨
probe::nfs.proc.remove(3stap)NFS client removes a file on server✨
probe::nfs.proc.rename(3stap)NFS client renames a file on server✨
probe::nfs.proc.rename_done(3stap)NFS client response to a rename RPC task✨
probe::nfs.proc.rename_setup(3stap)NFS client setting up a rename RPC task✨
probe::nfs.proc.write(3stap)NFS client synchronously writes file to server✨
probe::nfs.proc.write_done(3stap)NFS client response to a write RPC task✨
probe::nfs.proc.write_setup(3stap)NFS client setting up a write RPC task✨
probe::nfsd.close(3stap)NFS server closing a file for client✨
probe::nfsd.commit(3stap)NFS server committing all pending writes to stable storage✨
probe::nfsd.create(3stap)NFS server creating a file(regular,dir,device,fifo) for client✨
probe::nfsd.createv3(3stap)NFS server creating a regular file or set file attributes for client✨
probe::nfsd.dispatch(3stap)NFS server receives an operation from client✨
probe::nfsd.lookup(3stap)NFS server opening or searching file for a file for client✨
probe::nfsd.open(3stap)NFS server opening a file for client✨
probe::nfsd.proc.commit(3stap)NFS server performing a commit operation for client✨
probe::nfsd.proc.create(3stap)NFS server creating a file for client✨
probe::nfsd.proc.lookup(3stap)NFS server opening or searching for a file for client✨
probe::nfsd.proc.read(3stap)NFS server reading file for client✨
probe::nfsd.proc.remove(3stap)NFS server removing a file for client✨
probe::nfsd.proc.rename(3stap)NFS Server renaming a file for client✨
probe::nfsd.proc.write(3stap)NFS server writing data to file for client✨
probe::nfsd.read(3stap)NFS server reading data from a file for client✨
probe::nfsd.rename(3stap)NFS server renaming a file for client✨
probe::nfsd.unlink(3stap)NFS server removing a file or a directory for client✨
probe::nfsd.write(3stap)NFS server writing data to a file for client✨
probe::scheduler.balance(3stap)A cpu attempting to find more work.✨
probe::scheduler.cpu_off(3stap)Process is about to stop running on a cpu✨
probe::scheduler.cpu_on(3stap)Process is beginning execution on a cpu✨
probe::scheduler.ctxswitch(3stap)A context switch is occuring.✨
probe::scheduler.kthread_stop(3stap)A thread created by kthread_create is being stopped✨
probe::scheduler.kthread_stop.return(3stap)A kthread is stopped and gets the return value✨
probe::scheduler.migrate(3stap)Task migrating across cpus✨
probe::scheduler.process_exit(3stap)Process exiting✨
probe::scheduler.process_fork(3stap)Process forked✨
probe::scheduler.process_free(3stap)Scheduler freeing a data structure for a process✨
probe::scheduler.process_wait(3stap)Scheduler starting to wait on a process✨
probe::scheduler.signal_send(3stap)Sending a signal✨
probe::scheduler.tick(3stap)Schedulers internal tick, a processes timeslice accounting is updated✨
probe::scheduler.wait_task(3stap)Waiting on a task to unschedule (become inactive)✨
probe::scheduler.wakeup(3stap)Task is woken up✨
probe::scheduler.wakeup_new(3stap)Newly created task is woken up for the first time✨
probe::scsi.iocompleted(3stap)SCSI mid-layer running the completion processing for block device I/O requests✨
probe::scsi.iodispatching(3stap)SCSI mid-layer dispatched low-level SCSI command✨
probe::scsi.iodone(3stap)SCSI command completed by low level driver and enqueued into the done queue.✨
probe::scsi.ioentry(3stap)Prepares a SCSI mid-layer request✨
probe::scsi.ioexecute(3stap)Create mid-layer SCSI request and wait for the result✨
probe::scsi.set_state(3stap)Order SCSI device state change✨
probe::signal.check_ignored(3stap)Checking to see signal is ignored✨
probe::signal.check_ignored.return(3stap)Check to see signal is ignored completed✨
probe::signal.checkperm(3stap)Check being performed on a sent signal✨
probe::signal.checkperm.return(3stap)Check performed on a sent signal completed✨
probe::signal.do_action(3stap)Examining or changing a signal action✨
probe::signal.do_action.return(3stap)Examining or changing a signal action completed✨
probe::signal.flush(3stap)Flushing all pending signals for a task✨
probe::signal.force_segv(3stap)Forcing send of SIGSEGV✨
probe::signal.force_segv.return(3stap)Forcing send of SIGSEGV complete✨
probe::signal.handle(3stap)Signal handler being invoked✨
probe::signal.handle.return(3stap)Signal handler invocation completed✨
probe::signal.pending(3stap)Examining pending signal✨
probe::signal.pending.return(3stap)Examination of pending signal completed✨
probe::signal.procmask(3stap)Examining or changing blocked signals✨
probe::signal.procmask.return(3stap)Examining or changing blocked signals completed✨
probe::signal.send(3stap)Signal being sent to a process✨
probe::signal.send.return(3stap)Signal being sent to a process completed (deprecated in SystemTap 2.1)✨
probe::signal.send_sig_queue(3stap)Queuing a signal to a process✨
probe::signal.send_sig_queue.return(3stap)Queuing a signal to a process completed✨
probe::signal.sys_tgkill(3stap)Sending kill signal to a thread group✨
probe::signal.sys_tgkill.return(3stap)Sending kill signal to a thread group completed✨
probe::signal.sys_tkill(3stap)Sending a kill signal to a thread✨
probe::signal.syskill(3stap)Sending kill signal to a process✨
probe::signal.syskill.return(3stap)Sending kill signal completed✨
probe::signal.systkill.return(3stap)Sending kill signal to a thread completed✨
probe::signal.wakeup(3stap)Sleeping process being wakened for signal✨
probe::socket.aio_read(3stap)Receiving message via sock_aio_read✨
probe::socket.aio_read.return(3stap)Conclusion of message received via sock_aio_read✨
probe::socket.aio_write(3stap)Message send via sock_aio_write✨