Hi, The following is the tusc output of httpd (2.0.43) + mod_specweb99.c on HP-UX.. Almost every single request has a gettimeofday system call - is there any way to avoid it ?. I haven't searched the archives if this question has already been asked several times - so, please excuse me here..
-Madhu {72114} poll(0x6fd88910, 1, 120000) ...................... = 1 {72114} read(149, "G E T / ? / f i l e _ s e t / ".., 8000) = 159 {72114} gettimeofday(0x6fd88448, NULL) ................... = 0 {72114} time(NULL) ....................................... = 1043344112 {72114} time(NULL) ....................................... = 1043344112 {72114} time(NULL) ....................................... = 1043344112 {72114} stat("/opt/apache2/htdocs//file_set/dir00016/class1_8", 0x6fd885c8) = 0 {72114} open("/opt/apache2/htdocs//file_set/dir00016/class1_8", O_RDONLY, 0666) = 43 {72114} read(43, " 9 2 1 6 f i l e _ s ".., 9216) = 9216 {72114} writev(149, 0x6fd88988, 4) ....................... = 9803 {72114} read(149, 0x40288078, 8000) ...................... ERR#11 EAGAIN {72114} write(8, "1 9 2 . 1 6 8 . 3 . 2 [ 2 3 / ".., 95) = 95 {72114} close(43) ........................................ = 0 {72114} poll(0x6fd88910, 1, 120000) ...................... = 1 {72114} read(149, "G E T / f i l e _ s e t / d i ".., 8000) = 70 {72114} gettimeofday(0x6fd88448, NULL) ................... = 0 {72114} stat("/opt/apache2/htdocs/file_set/dir00047/class1_0", 0x6fd88548) = 0 {72114} open("/opt/apache2/htdocs/file_set/dir00047/class1_0", O_RDONLY, 0) = 55 {72114} read(149, 0x40288078, 8000) ...................... ERR#11 EAGAIN {72114} sendfile(149, 55, 0, 1024, 0x6fd88688, 0) ........ = 1289 {72114} write(8, "1 9 2 . 1 6 8 . 3 . 2 [ 2 3 / ".., 93) = 93 {72114} poll(0x6fd88910, 1, 120000) ...................... = 1 {72114} read(149, "G E T / f i l e _ s e t / d i ".., 8000) = 70 {72114} gettimeofday(0x6fd88448, NULL) ................... = 0 {72114} stat("/opt/apache2/htdocs/file_set/dir00009/class0_3", 0x6fd88548) = 0 {72114} open("/opt/apache2/htdocs/file_set/dir00009/class0_3", O_RDONLY, 0) = 59 {72114} read(149, 0x4038c098, 8000) ...................... ERR#11 EAGAIN {72114} sendfile(149, 59, 0, 409, 0x6fd88688, 0) ......... = 673 {72114} write(8, "1 9 2 . 1 6 8 . 3 . 2 [ 2 3 / ".., 92) = 92 {72114} poll(0x6fd88910, 1, 120000) ...................... = 1 {72114} read(149, "G E T / f i l e _ s e t / d i ".., 8000) = 70 {72114} gettimeofday(0x6fd88448, NULL) ................... = 0 {72114} stat("/opt/apache2/htdocs/file_set/dir00000/class1_2", 0x6fd88548) = 0 {72114} open("/opt/apache2/htdocs/file_set/dir00000/class1_2", O_RDONLY, 0) = 76 {72114} read(149, 0x40288078, 8000) ...................... ERR#11 EAGAIN {72114} sendfile(149, 76, 0, 3072, 0x6fd88688, 0) ........ = 3336 {72114} write(8, "1 9 2 . 1 6 8 . 3 . 2 [ 2 3 / ".., 93) = 93