Supported System calls


Storage

TypeSyscall
Dataread, pread64, readv, write, pwrite64, writev, fsync, fdatasync, readahead
Metadatacreat, open, openat, close, lseek, truncate, ftruncate, rename, renameat, renameat2, unlink, unlinkat, readlink, readlinkat, stat, lstat, fstat, fstatfs, fstatat
Extended Attributesgetxattr, lgetxattr, fgetxattr, setxattr, lsetxattr, fsetxattr, listxattr, llistxattr, flistxattr, removexattr, lremovexattr, fremovexattr
Directorymknod, mknodat

Network

TypeSyscall
Socket Managementsocket, socketpair, bind, connect, listen, accept, accept4
Data Transferrecvfrom, recvmsg, sendto, sendmsg
Socket Optionsgetsockopt, setsockopt

Fields


Common fields

FieldDescription
system_call_nameThe name of the intercepted system call.
time_calledThe time the system call started.
time_returnedThe time the system call ended.
execution_timeDifference between time_called and time_returned (in nanoseconds).
pidThe identifier of the process that issued the system call.
tidThe identifier of the thread that issued the system call.
hostThe hostname of the machine.
threadThread name (format: <tid>@<host>).
commThe command that issued the system call.
return_valueThe return value of the system call.