Attachment #249 for ticket #287

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Lines 23-28 documents those changes that are of interest to users and admins. Link Here

(-)a/NEWS (+1 lines)
23	start job to slurmdbd.	23	start job to slurmdbd.
24	-- If a prolog or epilog failure occurs, drain the node rather than setting it	24	-- If a prolog or epilog failure occurs, drain the node rather than setting it
25	down and killing all of its jobs.	25	down and killing all of its jobs.
		26	-- Priority/multifactor - Avoid underflow in half-life calculation.
26		27
27	* Changes in Slurm 2.5.6	28	* Changes in Slurm 2.5.6
28	========================	29	========================

Lines 115-120 Link Here

(-)a/config.h.in (+3 lines)
115	/* Define to 1 if you have the `fdatasync' function. */	115	/* Define to 1 if you have the `fdatasync' function. */
116	#undef HAVE_FDATASYNC	116	#undef HAVE_FDATASYNC
117		117
		118	/* Define to 1 if you have the <float.h> header file. */
		119	#undef HAVE_FLOAT_H
		120
118	/* Define to 1 if running slurmd on front-end only */	121	/* Define to 1 if running slurmd on front-end only */
119	#undef HAVE_FRONT_END	122	#undef HAVE_FRONT_END
120		123

Lines 17971-17977 for ac_header in mcheck.h values.h socket.h sys/socket.h \ Link Here

(-)a/configure (-1 / +1 lines)
17971	pty.h utmp.h \	17971	pty.h utmp.h \
17972	sys/syslog.h linux/sched.h \	17972	sys/syslog.h linux/sched.h \
17973	kstat.h paths.h limits.h sys/statfs.h sys/ptrace.h \	17973	kstat.h paths.h limits.h sys/statfs.h sys/ptrace.h \
17974	sys/termios.h	17974	sys/termios.h float.h
17975		17975
17976	do :	17976	do :
17977	as_ac_Header=`$as_echo "ac_cv_header_$ac_header" \| $as_tr_sh`	17977	as_ac_Header=`$as_echo "ac_cv_header_$ac_header" \| $as_tr_sh`

Lines 127-133 AC_CHECK_HEADERS(mcheck.h values.h socket.h sys/socket.h \ Link Here

(-)a/configure.ac (-1 / +1 lines)
127	pty.h utmp.h \	127	pty.h utmp.h \
128	sys/syslog.h linux/sched.h \	128	sys/syslog.h linux/sched.h \
129	kstat.h paths.h limits.h sys/statfs.h sys/ptrace.h \	129	kstat.h paths.h limits.h sys/statfs.h sys/ptrace.h \
130	sys/termios.h	130	sys/termios.h float.h
131	)	131	)
132	AC_HEADER_SYS_WAIT	132	AC_HEADER_SYS_WAIT
133	AC_HEADER_TIME	133	AC_HEADER_TIME

Lines 40-45 Link Here

(-)a/src/plugins/priority/multifactor/priority_multifactor.c (-4 / +12 lines)
40	# include "config.h"	40	# include "config.h"
41	#endif	41	#endif
42		42
		43	#if HAVE_FLOAT_H
		44	# include <float.h>
		45	#endif
43	#if HAVE_STDINT_H	46	#if HAVE_STDINT_H
44	# include <stdint.h>	47	# include <stdint.h>
45	#endif	48	#endif
Lines 49-54 Link Here
49	#ifdef WITH_PTHREADS	52	#ifdef WITH_PTHREADS
50	# include <pthread.h>	53	# include <pthread.h>
51	#endif /* WITH_PTHREADS */	54	#endif /* WITH_PTHREADS */
		55	#if HAVE_VALUES_H
		56	# include <values.h>
		57	#endif
52		58
53	#include <sys/stat.h>	59	#include <sys/stat.h>
54	#include <stdio.h>	60	#include <stdio.h>
Lines 1015-1023 static void _decay_thread(void no_data) Link Here
1015		1021
1016	if (run_delta <= 0)	1022	if (run_delta <= 0)
1017	goto get_usage;	1023	goto get_usage;
1018		1024	real_decay = pow(decay_factor, (double)run_delta);
1019	real_decay = pow(decay_factor, run_delta);	1025	#ifdef DBL_MIN
1020		1026	if (real_decay <= DBL_MIN)
		1027	real_decay = DBL_MIN;
		1028	#endif
1021	if (priority_debug)	1029	if (priority_debug)
1022	info("Decay factor over %g seconds goes "	1030	info("Decay factor over %g seconds goes "
1023	"from %.15f -> %.15f",	1031	"from %.15f -> %.15f",
Lines 1025-1031 static void _decay_thread(void no_data) Link Here
1025		1033
1026	/* first apply decay to used time */	1034	/* first apply decay to used time */
1027	if (_apply_decay(real_decay) != SLURM_SUCCESS) {	1035	if (_apply_decay(real_decay) != SLURM_SUCCESS) {
1028	error("problem applying decay");	1036	error("priority/multifactor: problem applying decay");
1029	running_decay = 0;	1037	running_decay = 0;
1030	slurm_mutex_unlock(&decay_lock);	1038	slurm_mutex_unlock(&decay_lock);
1031	break;	1039	break;

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