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.
write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0T\274\355"..., 4096) = 4096
write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0/O\227\27\230"..., 4096) = 4096
write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 4096) = 4096
write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 3363) = 3363
close(3)                                = 0
munmap(0xacdfc000, 4096)                = 0
rename("global/pgstat.tmp", "global/pgstat.stat") = 0
poll([{fd=5, events=POLLIN|POLLERR, revents=POLLIN}], 1, 2000) = 1
recv(5, "\1\0\0\0\320\3\0\0:\204\30\0\16\0\0\0\1\0\0\0\0\0\0\0\301"..., 1000, 0) = 976
setitimer(ITIMER_REAL, {it_interval={0, 0}, it_value={0, 500}}, NULL) = 0
poll([{fd=5, events=POLLIN|POLLERR, revents=POLLIN}], 1, 2000) = 1
recv(5, "\1\0\0\0\320\3\0\0:\204\30\0\16\0\0\0\0\0\0\0\0\0\0\0\322"..., 1000, 0) = 976
poll([{fd=5, events=POLLIN|POLLERR, revents=POLLIN}], 1, 2000) = 1
recv(5, "\1\0\0\0H\3\0\0:\204\30\0\f\0\0\0\1\0\0\0\0\0\0\0\301\204"..., 1000, 0) = 840
poll([{fd=5, events=POLLIN|POLLERR, revents=POLLIN}], 1, 2000) = 1
recv(5, "\1\0\0\0\320\3\0\0:\204\30\0\16\0\0\0\1\0\0\0\0\0\0\0\301"..., 1000, 0) = 976
poll([{fd=5, events=POLLIN|POLLERR, revents=POLLIN}], 1, 2000) = 1
recv(5, "\1\0\0\0\320\3\0\0:\204\30\0\16\0\0\0\0\0\0\0\0\0\0\000"..., 1000, 0) = 976
poll([{fd=5, events=POLLIN|POLLERR, revents=POLLIN}], 1, 2000) = 1
recv(5, "\1\0\0\0\240\0\0\0:\204\30\0\2\0\0\0\0\0\0\0\0\0\0\0\303"..., 1000, 0) = 160
poll([{fd=5, events=POLLIN|POLLERR}], 1, 2000) = -1 EINTR (Interrupted system call)
--- SIGALRM (Alarm clock) @ 0 (0) ---
sigreturn()                             = ? (mask now [])
getppid()                               = 22447
open("global/pgstat.tmp", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE, 0666) = 3
fstat64(3, {st_mode=S_IFREG|0600, st_size=0, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xacdfc000
write(3, "\226\274\245\1D\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 4096) = 4096
write(3, "Z\n\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 4096) = 4096
write(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 4096) = 4096
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