Attachment 252177 Details for Bug 463967 – Strace of an HTTP request for a cached cGit resource

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Strace of an HTTP request for a cached cGit resource

strace-cgitcache.txt (text/plain), 17.20 KB, created by Denis Roy

on 2015-04-06 11:50:14 EDT

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Description:

Filename:

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Creator: Denis Roy

Created: 2015-04-06 11:50:14 EDT

Size: 17.20 KB

patch

obsolete

># Cached file from cGit
>semop(6979586, 0x7fc9865a4b60, 1)       = 0
># Establish socket with client
>epoll_wait(43, {{EPOLLIN, {u32=2276698760, u64=140503541852808}}}, 6, 10000) = 1
>accept(4, {sa_family=AF_INET6, sin6_port=htons(50242), inet_pton(AF_INET6, "::ffff:(snip)", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 44
>semop(6979586, 0x7fc9865a4b6c, 1)       = 0
>getsockname(44, {sa_family=AF_INET6, sin6_port=htons(80), inet_pton(AF_INET6, "::ffff:(snip)", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 0
>fcntl(44, F_GETFL)                      = 0x2 (flags O_RDWR)
>fcntl(44, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
>
># read the http request from the socket
>read(44, "GET /c/oomph/org.eclipse.oomph.g"..., 8000) = 238
>
># Apache rewrites to translate /c/ to cgit.cgi
>stat("/cgit.cgi", 0x7fff52b69940)       = -1 ENOENT (No such file or directory)
>stat("/home/local/apps/cgit/cgit.cgi/oomph/org.eclipse.oomph.git/plain/setups/com.github.projects.setup", 0x7fff52b69830) = -1 ENOTDIR (Not a directory)
>
># Can we execute cgit.cgi?
>lstat("/home", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
>lstat("/home/local", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
>lstat("/home/local/apps", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
>lstat("/home/local/apps/cgit", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
>lstat("/home/local/apps/cgit/cgit.cgi", {st_mode=S_IFREG|0755, st_size=3549478, ...}) = 0
>stat("/home/local/apps/cgit/oomph/org.eclipse.oomph.git/plain/setups/com.github.projects.setup", 0x7fff52b65550) = -1 ENOENT (No such file or directory)
>lstat("/home", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
>lstat("/home/local", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
>lstat("/home/local/apps", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
>lstat("/home/local/apps/cgit", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
>lstat("/home/local/apps/cgit/oomph", 0x7fff52b65550) = -1 ENOENT (No such file or directory)
>
># Create pipes, fork a process for cGit CGI
>pipe([45, 46])                          = 0
>fcntl(46, F_GETFL)                      = 0x1 (flags O_WRONLY)
>fcntl(46, F_SETFL, O_WRONLY|O_NONBLOCK) = 0
>pipe([47, 48])                          = 0
>fcntl(47, F_GETFL)                      = 0 (flags O_RDONLY)
>fcntl(47, F_SETFL, O_RDONLY|O_NONBLOCK) = 0
>pipe([49, 50])                          = 0
>fcntl(49, F_GETFL)                      = 0 (flags O_RDONLY)
>fcntl(49, F_SETFL, O_RDONLY|O_NONBLOCK) = 0
>clone(Process 22407 attached
>child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fc9873de9d0) = 22407
>[pid 22407] set_robust_list(0x7fc9873de9e0, 0x18 <unfinished ...>
>[pid 22197] close(45 <unfinished ...>
>[pid 22407] <... set_robust_list resumed> ) = 0
>[pid 22197] <... close resumed> )       = 0
>[pid 22197] close(48)                   = 0
>[pid 22197] close(50 <unfinished ...>
>[pid 22407] close(14 <unfinished ...>
>[pid 22197] <... close resumed> )       = 0
>[pid 22407] <... close resumed> )       = 0
>[pid 22407] close(12)                   = 0
>[pid 22197] close(46 <unfinished ...>
>[pid 22407] close(10 <unfinished ...>
>[pid 22197] <... close resumed> )       = 0
>[pid 22407] <... close resumed> )       = 0
>[pid 22197] epoll_create(2 <unfinished ...>
>[pid 22407] close(8 <unfinished ...>
>[pid 22197] <... epoll_create resumed> ) = 45
>[pid 22407] <... close resumed> )       = 0
>[pid 22197] epoll_ctl(45, EPOLL_CTL_ADD, 47, {EPOLLIN, {u32=2276771760, u64=140503541925808}} <unfinished ...>
>[pid 22407] close(6 <unfinished ...>
>[pid 22197] <... epoll_ctl resumed> )   = 0
>[pid 22407] <... close resumed> )       = 0
>[pid 22197] epoll_ctl(45, EPOLL_CTL_ADD, 49, {EPOLLIN, {u32=2276771808, u64=140503541925856}} <unfinished ...>
>[pid 22407] close(4 <unfinished ...>
>[pid 22197] <... epoll_ctl resumed> )   = 0
>[pid 22407] <... close resumed> )       = 0
>[pid 22407] close(13 <unfinished ...>
>[pid 22197] epoll_wait(45,  <unfinished ...>
>[pid 22407] <... close resumed> )       = 0
>[pid 22407] close(11)                   = 0
>[pid 22407] close(9)                    = 0
>[pid 22407] close(7)                    = 0
>[pid 22407] close(5)                    = 0
>[pid 22407] close(3)                    = 0
>[pid 22407] close(41)                   = 0
>[pid 22407] close(40)                   = 0
>[pid 22407] close(39)                   = 0
>[pid 22407] close(38)                   = 0
>[pid 22407] close(37)                   = 0
>[pid 22407] close(36)                   = 0
>[pid 22407] close(35)                   = 0
>[pid 22407] close(34)                   = 0
>[pid 22407] close(33)                   = 0
>[pid 22407] close(32)                   = 0
>[pid 22407] close(31)                   = 0
>[pid 22407] close(30)                   = 0
>[pid 22407] close(29)                   = 0
>[pid 22407] close(28)                   = 0
>[pid 22407] close(27)                   = 0
>[pid 22407] close(26)                   = 0
>[pid 22407] close(25)                   = 0
>[pid 22407] close(24)                   = 0
>[pid 22407] close(23)                   = 0
>[pid 22407] close(22)                   = 0
>[pid 22407] close(21)                   = 0
>[pid 22407] close(20)                   = 0
>[pid 22407] close(19)                   = 0
>[pid 22407] close(18)                   = 0
>[pid 22407] close(17)                   = 0
>[pid 22407] close(16)                   = 0
>[pid 22407] close(15)                   = 0
>[pid 22407] close(43)                   = 0
>[pid 22407] close(44)                   = 0
>[pid 22407] close(47)                   = 0
>[pid 22407] close(46)                   = 0
>[pid 22407] dup2(45, 0)                 = 0
>[pid 22407] close(45)                   = 0
>[pid 22407] dup2(48, 1)                 = 1
>[pid 22407] close(48)                   = 0
>[pid 22407] dup2(50, 2)                 = 2
>[pid 22407] close(50)                   = 0
>[pid 22407] rt_sigaction(SIGCHLD, {SIG_DFL, [], SA_RESTORER|SA_INTERRUPT, 0x7fc985d26850}, {SIG_DFL, [], 0}, 8) = 0
>
># Execute cgit.cgi
>[pid 22407] chdir("/home/local/apps/cgit/") = 0
>[pid 22407] execve("/home/local/apps/cgit/cgit.cgi", ["/home/local/apps/cgit/cgit.cgi"], [/* 29 vars */]) = 0
>[pid 22407] brk(0)                      = 0x6f4000
>
># Allocate memory and load up a bunch of libraries, including libz (for zipped content) and libcrypto (for SSL)
>[pid 22407] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd8e68dd000
>[pid 22407] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
>[pid 22407] open("/etc/ld.so.cache", O_RDONLY) = 3
>[pid 22407] fstat(3, {st_mode=S_IFREG|0644, st_size=54049, ...}) = 0
>[pid 22407] mmap(NULL, 54049, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd8e68cf000
>[pid 22407] close(3)                    = 0
>[pid 22407] open("/lib64/libz.so.1", O_RDONLY) = 3
>[pid 22407] read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@#\0\0\0\0\0\0"..., 832) = 832
>[pid 22407] fstat(3, {st_mode=S_IFREG|0755, st_size=88752, ...}) = 0
>[pid 22407] mmap(NULL, 2183696, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd8e64a9000
>[pid 22407] fadvise64(3, 0, 2183696, POSIX_FADV_WILLNEED) = 0
>[pid 22407] mprotect(0x7fd8e64be000, 2093056, PROT_NONE) = 0
>[pid 22407] mmap(0x7fd8e66bd000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14000) = 0x7fd8e66bd000
>[pid 22407] close(3)                    = 0
>[pid 22407] open("/usr/lib64/libcrypto.so.0.9.8", O_RDONLY) = 3
>[pid 22407] read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@\27\7\0\0\0\0\0"..., 832) = 832
>[pid 22407] fstat(3, {st_mode=S_IFREG|0555, st_size=1689304, ...}) = 0
>[pid 22407] mmap(NULL, 3800440, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd8e6109000
>[pid 22407] fadvise64(3, 0, 3800440, POSIX_FADV_WILLNEED) = 0
>[pid 22407] mprotect(0x7fd8e627c000, 2097152, PROT_NONE) = 0
>[pid 22407] mmap(0x7fd8e647c000, 167936, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x173000) = 0x7fd8e647c000
>[pid 22407] mmap(0x7fd8e64a5000, 15736, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fd8e64a5000
>[pid 22407] close(3)                    = 0
>[pid 22407] open("/lib64/libpthread.so.0", O_RDONLY) = 3
>[pid 22407] read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200Z\0\0\0\0\0\0"..., 832) = 832
>[pid 22407] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd8e68ce000
>[pid 22407] fstat(3, {st_mode=S_IFREG|0755, st_size=135764, ...}) = 0
>[pid 22407] mmap(NULL, 2212784, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd8e5eec000
>[pid 22407] fadvise64(3, 0, 2212784, POSIX_FADV_WILLNEED) = 0
>[pid 22407] mprotect(0x7fd8e5f03000, 2097152, PROT_NONE) = 0
>[pid 22407] mmap(0x7fd8e6103000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x17000) = 0x7fd8e6103000
>[pid 22407] mmap(0x7fd8e6105000, 13232, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fd8e6105000
>[pid 22407] close(3)                    = 0
>[pid 22407] open("/lib64/libdl.so.2", O_RDONLY) = 3
>[pid 22407] read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360\r\0\0\0\0\0\0"..., 832) = 832
>[pid 22407] fstat(3, {st_mode=S_IFREG|0755, st_size=19173, ...}) = 0
>[pid 22407] mmap(NULL, 2109728, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd8e5ce8000
>[pid 22407] fadvise64(3, 0, 2109728, POSIX_FADV_WILLNEED) = 0
>[pid 22407] mprotect(0x7fd8e5cea000, 2097152, PROT_NONE) = 0
>[pid 22407] mmap(0x7fd8e5eea000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fd8e5eea000
>[pid 22407] close(3)                    = 0
>[pid 22407] open("/lib64/libc.so.6", O_RDONLY) = 3
>[pid 22407] read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\355\1\0\0\0\0\0"..., 832) = 832
>[pid 22407] fstat(3, {st_mode=S_IFREG|0755, st_size=1787813, ...}) = 0
>[pid 22407] mmap(NULL, 3651768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd8e596c000
>[pid 22407] fadvise64(3, 0, 3651768, POSIX_FADV_WILLNEED) = 0
>[pid 22407] mprotect(0x7fd8e5ade000, 2097152, PROT_NONE) = 0
>[pid 22407] mmap(0x7fd8e5cde000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x172000) = 0x7fd8e5cde000
>[pid 22407] mmap(0x7fd8e5ce3000, 18616, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fd8e5ce3000
>[pid 22407] close(3)                    = 0
>[pid 22407] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd8e68cd000
>[pid 22407] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd8e68cc000
>[pid 22407] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd8e68cb000
>[pid 22407] arch_prctl(ARCH_SET_FS, 0x7fd8e68cc700) = 0
>[pid 22407] mprotect(0x7fd8e5cde000, 16384, PROT_READ) = 0
>[pid 22407] mprotect(0x7fd8e5eea000, 4096, PROT_READ) = 0
>[pid 22407] mprotect(0x7fd8e6103000, 4096, PROT_READ) = 0
>[pid 22407] mprotect(0x7fd8e647c000, 65536, PROT_READ) = 0
>[pid 22407] mprotect(0x7fd8e66bd000, 4096, PROT_READ) = 0
>[pid 22407] mprotect(0x6c2000, 4096, PROT_READ) = 0
>[pid 22407] mprotect(0x7fd8e68de000, 4096, PROT_READ) = 0
>[pid 22407] munmap(0x7fd8e68cf000, 54049) = 0
>[pid 22407] set_tid_address(0x7fd8e68cc9d0) = 22407
>[pid 22407] set_robust_list(0x7fd8e68cc9e0, 0x18) = 0
>[pid 22407] futex(0x7fff86735e9c, FUTEX_WAKE_PRIVATE, 1) = 0
>[pid 22407] futex(0x7fff86735e9c, 0x189 /* FUTEX_??? */, 1, NULL, 7fd8e68cc700) = -1 EAGAIN (Resource temporarily unavailable)
>[pid 22407] rt_sigaction(SIGRTMIN, {0x7fd8e5ef18f0, [], SA_RESTORER|SA_SIGINFO, 0x7fd8e5efb850}, NULL, 8) = 0
>[pid 22407] rt_sigaction(SIGRT_1, {0x7fd8e5ef1980, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x7fd8e5efb850}, NULL, 8) = 0
>[pid 22407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
>[pid 22407] getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0
>[pid 22407] futex(0x7fd8e5eeb10c, FUTEX_WAKE_PRIVATE, 2147483647) = 0
>[pid 22407] brk(0)                      = 0x6f4000
>[pid 22407] brk(0x715000)               = 0x715000
>
># Read and parse the cgitrc file
>[pid 22407] open("/etc/cgitrc", O_RDONLY) = 3
>[pid 22407] fstat(3, {st_mode=S_IFREG|0644, st_size=5042, ...}) = 0
>[pid 22407] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd8e68dc000
>[pid 22407] read(3, "cache-root=/home/data/httpd/writ"..., 4096) = 4096
>[pid 22407] read(3, "e=:INSTALL\nreadme=:install\n\n\n#  "..., 4096) = 946
>
># Read the cGit repo cache
>[pid 22407] stat("/home/data/httpd/writable/git.eclipse.org/cache/rc-38b7ae466e95ef28", {st_mode=S_IFREG|0640, st_size=946711, ...}) = 0
>[pid 22407] open("/home/data/httpd/writable/git.eclipse.org/cache/rc-38b7ae466e95ef28", O_RDONLY) = 4
>[pid 22407] fstat(4, {st_mode=S_IFREG|0640, st_size=946711, ...}) = 0
>[pid 22407] mmap(NULL, 32768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd8e68d4000
>[pid 22407] read(4, "repo.url=r4e/org.eclipse.mylyn.r"..., 32768) = 32768
>[pid 22407] read(4, "adme=:readme.html\nrepo.readme=:R"..., 32768) = 32768
>[pid 22407] brk(0x736000)               = 0x736000
>[pid 22407] read(4, "adme=:install.txt\nrepo.readme=:I"..., 32768) = 32768
>[pid 22407] read(4, "mit-graph=0\nrepo.enable-log-file"..., 32768) = 32768
>[pid 22407] brk(0x757000)               = 0x757000
>[pid 22407] read(4, "l\nrepo.readme=:README.htm\nrepo.r"..., 32768) = 32768
>[pid 22407] read(4, "DME\nrepo.readme=:readme\nrepo.rea"..., 32768) = 32768
>[pid 22407] brk(0x778000)               = 0x778000
>[pid 22407] read(4, "e.htm\nrepo.readme=:README.txt\nre"..., 32768) = 32768
>[pid 22407] read(4, "DME.html\nrepo.readme=:readme.htm"..., 32768) = 32768
>[pid 22407] brk(0x799000)               = 0x799000
>[pid 22407] read(4, "readme=:README.htm\nrepo.readme=:"..., 32768) = 32768
>[pid 22407] brk(0x7cc000)               = 0x7cc000
>[pid 22407] read(4, "d\nrepo.readme=:install.md\nrepo.r"..., 32768) = 32768
>[pid 22407] read(4, "=eclipse.platform.ui.e4.git\nrepo"..., 32768) = 32768
>[pid 22407] read(4, "me=:readme.rst\nrepo.readme=:READ"..., 32768) = 32768
>[pid 22407] brk(0x7ed000)               = 0x7ed000
>[pid 22407] read(4, "o.readme=:README.rst\nrepo.readme"..., 32768) = 32768
>[pid 22407] read(4, "\nrepo.url=webtools-common/webtoo"..., 32768) = 32768
>[pid 22407] brk(0x80e000)               = 0x80e000
>[pid 22407] read(4, "repo.readme=:readme.html\nrepo.re"..., 32768) = 32768
>[pid 22407] read(4, "nstall.htm\nrepo.readme=:INSTALL."..., 32768) = 32768
>[pid 22407] brk(0x82f000)               = 0x82f000
>[pid 22407] read(4, "epo.readme=:readme.mkd\nrepo.read"..., 32768) = 32768
>[pid 22407] read(4, "og-filecount=1\nrepo.enable-log-l"..., 32768) = 32768
>[pid 22407] mmap(NULL, 241664, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd8e6890000
>[pid 22407] read(4, "readme\nrepo.readme=:INSTALL.md\nr"..., 32768) = 32768
>[pid 22407] read(4, "refactor.git\nrepo.name=emf-refac"..., 32768) = 32768
>[pid 22407] brk(0x850000)               = 0x850000
>[pid 22407] read(4, "ADME.txt\nrepo.readme=:readme.txt"..., 32768) = 32768
>[pid 22407] read(4, "d\nrepo.readme=:README.md\nrepo.re"..., 32768) = 32768
>[pid 22407] brk(0x871000)               = 0x871000
>[pid 22407] read(4, "-graph=0\nrepo.enable-log-filecou"..., 32768) = 32768
>[pid 22407] read(4, "epo.desc=MQTT-SN Client Package "..., 32768) = 32768
>[pid 22407] brk(0x892000)               = 0x892000
>[pid 22407] read(4, "epo.readme=:INSTALL.mkd\nrepo.rea"..., 32768) = 32768
>[pid 22407] read(4, "=org.eclipse.vjet.vsf.git\nrepo.p"..., 32768) = 32768
>[pid 22407] brk(0x8b3000)               = 0x8b3000
>[pid 22407] read(4, "l\nrepo.readme=:README.htm\nrepo.r"..., 32768) = 32768
>[pid 22407] read(4, "\nrepo.readme=:INSTALL.mkd\nrepo.r"..., 32768) = 32768
>[pid 22407] brk(0x8d4000)               = 0x8d4000
>[pid 22407] read(4, "-verification-tests.git\nrepo.pat"..., 32768) = 29207
>[pid 22407] read(4, "", 32768)          = 0
>[pid 22407] close(4)                    = 0
>[pid 22407] munmap(0x7fd8e68d4000, 32768) = 0
>[pid 22407] read(3, "", 4096)           = 0
>[pid 22407] close(3)                    = 0
>[pid 22407] munmap(0x7fd8e68dc000, 4096) = 0
>
># Read cache object for the requested file
>[pid 22407] open("/home/data/httpd/writable/git.eclipse.org/cache/63900000", O_RDONLY) = 3
>[pid 22407] fstat(3, {st_mode=S_IFREG|0600, st_size=4379, ...}) = 0
>[pid 22407] read(3, "oomph/org.eclipse.oomph.git/plai"..., 4096) = 4096
>
># send that file to the parent process
># using sendfile() although we're on NFS.  Seems to work, but not ideal.
>[pid 22407] sendfile(1, 3, [68], 4311)  = 4311
>[pid 22197] <... epoll_wait resumed> {{EPOLLIN, {u32=2276771760, u64=140503541925808}}}, 2, 300000) = 1
>[pid 22407] close(3 <unfinished ...>
>[pid 22197] read(47,  <unfinished ...>
>[pid 22407] <... close resumed> )       = 0
>[pid 22197] <... read resumed> "Content-Type: text/plain; charse"..., 8000) = 4311
>[pid 22407] exit_group(0)               = ?
>
># CGI forked process ends cleanly
>Process 22407 detached
>epoll_wait(45, {{EPOLLHUP, {u32=2276771760, u64=140503541925808}}}, 2, 300000) = 1
>--- SIGCHLD (Child exited) @ 0 (0) ---
>
># Flush pipes, and close
>read(47, "", 8000)                      = 0
>read(49, "", 1)                         = 0
>close(49)                               = 0
>
># Is the client still there?
>read(44, 0x7fc987b4e698, 8000)          = -1 EAGAIN (Resource temporarily unavailable)
>
># send cached file to the client
>writev(44, [{"HTTP/1.1 200 OK\r\nDate: Mon, 06 A"..., 457}, {"\37\213\10\0\0\0\0\0\0\3", 10}, {"\315Wmo\0239\20\376\316\257\260\2\" Q/P\270;\205ni\224\226R\332\222\252M\241\37*"..., 1393}, {"!Z\372\230\322\17\0\0", 8}], 4) = 1868
>
># Write apache log
>write(32, "(snip) - - [06/Apr/2015:"..., 183) = 183
>close(45)                               = 0
>close(47)

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Attachments on bug 463967: 252176 | 252177