refs #4871 finish removing affinity stuff

git-svn-id: file:///svn/toku/tokudb@50311 c7de825b-a66e-492c-adef-691d508d4ae1

cmake_modules/TokuFeatureDetection.cmake

@@ -62,9 +62,6 @@ check_function_exists(malloc_usable_size HAVE_MALLOC_USABLE_SIZE)
 ## check whether we have memalign or valloc (a weak substitute for memalign on darwin)
 check_function_exists(memalign HAVE_MEMALIGN)
 check_function_exists(valloc HAVE_VALLOC)
-## check whether we can pin processes to cpus
-check_function_exists(cpuset_getaffinity HAVE_CPUSET_GETAFFINITY)
-check_function_exists(sched_getaffinity HAVE_SCHED_GETAFFINITY)
 ## check whether we have random_r or nrand48 to use as a reentrant random function
 check_function_exists(nrand48 HAVE_NRAND48)
 check_function_exists(random_r HAVE_RANDOM_R)

portability/tests/test-active-cpus.cc

@@ -9,15 +9,6 @@
 #include <unistd.h>
 #include <toku_assert.h>
 #include "toku_os.h"
-#include <sched.h>
-
-#if defined(HAVE_SCHED_GETAFFINITY)
-static void set_cpuset(cpu_set_t *cpuset, int ncpus) {
-    CPU_ZERO(cpuset);
-    for (int i = 0; i < ncpus; i++)
-        CPU_SET(i, cpuset);
-}
-#endif
 
 int main(void) {
     int r;
@@ -27,18 +18,6 @@ int main(void) {
     int max_cpus = sysconf(_SC_NPROCESSORS_ONLN);
     assert(toku_os_get_number_active_processors() == max_cpus);
 
-    // change the processor affinity and verify that the correct number is computed
-    for (int ncpus = 1; ncpus <= max_cpus; ncpus++) {
-#if defined(HAVE_SCHED_GETAFFINITY)
-        cpu_set_t cpuset; 
-        set_cpuset(&cpuset, ncpus);
-        r = sched_setaffinity(getpid(), sizeof cpuset, &cpuset);
-        assert(r == 0);
-
-        assert(toku_os_get_number_active_processors() == ncpus);
-#endif
-    }
-
     // change the TOKU_NCPUS env variable and verify that the correct number is computed
     for (int ncpus = 1; ncpus <= max_cpus; ncpus++) {
         char ncpus_str[32];

toku_include/config.h.in

@@ -49,8 +49,6 @@
 #cmakedefine HAVE_MALLOC_USABLE_SIZE 1
 #cmakedefine HAVE_MEMALIGN 1
 #cmakedefine HAVE_VALLOC 1
-#cmakedefine HAVE_CPUSET_GETAFFINITY 1
-#cmakedefine HAVE_SCHED_GETAFFINITY 1
 #cmakedefine HAVE_NRAND48 1
 #cmakedefine HAVE_RANDOM_R 1