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发表于 2004-10-14 17:17 |只看该作者 |倒序浏览

我在hp-ux v11.11下做多线程编程，我已经修改了核心参数的max_thread_num到了512，但是我的进程仍然在线程数到了64以后报错。。

不知还需要修改那个核心参数。

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lin2003

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2楼 [报告]

发表于 2004-10-15 10:43 |只看该作者

hp下的线程编程限制，如何超越64个最大线程数的限制

解决了吗? 没有的话, 把kmtune的输出给列一份

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sannian

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3楼 [报告]

发表于 2004-10-19 12:55 |只看该作者

hp下的线程编程限制，如何超越64个最大线程数的限制

Parameter          Current Dyn Planned                   Module    Version
===============================================================================
NSTRBLKSCHED             -  -  2
NSTREVENT                50  -  50
NSTRPUSH                16  -  16
NSTRSCHED                0  -  0
STRCTLSZ                1024  -  1024
STRMSGSZ             65535  -  65535
acctresume                4  -  4
acctsuspend                2  -  2
aio_listio_max          256  -  256
aio_max_ops             2048  -  2048
aio_physmem_pct          10  -  10
aio_prio_delta_max       20  -  20
allocate_fs_swapmap       0  -  0
alwaysdump                1  -  1
bcvmap_size_factor       2  -  2
bootspinlocks             -  -  256
bufcache_hash_locks    128  -  128
bufpages                   0  -  (NBUF*2)
chanq_hash_locks       256  -  256
core_addshmem_read       0  Y  0
core_addshmem_write       0  Y  0
create_fastlinks          0  -  0
dbc_max_pct             50  -  50
dbc_min_pct                5  -  5
default_disk_ir          0  -  0
desfree                   -  -  0
disksort_seconds          0  -  0
dmp_rootdev_is_vol       0  -  0
dmp_swapdev_is_vol       0  -  0
dnlc_hash_locks          512  -  512
dontdump                   0  -  0
dskless_node             -  -  0
dst                      1  -  1
effective_maxpid          -  -  ((NPROC<=30000)?30000

NPROC*5/4))
eisa_io_estimate          -  -  0x300
enable_idds                0  -  0
eqmemsize                15  -  15
executable_stack          1  -  1
fcp_large_config          0  -  0
file_pad                   -  -  10
fs_async                   0  -  0
ftable_hash_locks       64  -  64
hdlpreg_hash_locks       128  -  128
hfs_max_ra_blocks          8  -  8
hfs_max_revra_blocks       8  -  8
hfs_ra_per_disk          64  -  64
hfs_revra_per_disk       64  -  64
hp_hfs_mtra_enabled       1  -  1
hpux_aes_override          -  -  0
initmodmax                50  -  50
io_ports_hash_locks       64  -  64
iomemsize                -  -  40000
ksi_alloc_max          32928  -  (NPROC*

ksi_send_max             32  -  32
lotsfree                   -  -  0
max_async_ports          50  -  50
max_fcp_reqs             512  -  512
max_mem_window             0  -  0
max_thread_proc          512  -  512
maxdsiz          1073741824  -  1073741824
maxdsiz_64bit    0x80000000  -  0X80000000
maxfiles                60  -  60
maxfiles_lim          1024  Y  1024
maxqueuetime             -  -  0
maxssiz             0x800000  -  0X800000
maxssiz_64bit       0x800000  -  0X800000
maxswapchunks          5121  -  5121
maxtsiz          0x4000000  Y  0X4000000
maxtsiz_64bit    0x40000000  Y  0X40000000
maxuprc                   75  Y  75
maxusers                512  -  512
maxvgs                   10  -  10
mesg                      1  -  1
minfree                   -  -  0
modstrmax                500  -  500
msgmap                   514  -  (2+MSGTQL)
msgmax                8192  Y  8192
msgmnb                16384  Y  16384
msgmni                   50  -  50
msgseg                2048  -  2048
msgssz                   8  -  8
msgtql                   512  -  512
nbuf                      0  -  0
ncallout                7235  -  (16+NKTHREAD)
ncdnode                150  -  150
nclist                8292  -  (100+16*MAXUSERS)
ncsize                9916  -  (NINODE+VX_NCSIZE)+(8*DNLC_HASH_LOCKS)
ndilbuffers             30  -  30
netisr_priority          -  -  -1
netmemmax                -  -  0
nfile                   7822  -  (16*(NPROC+16+MAXUSERS)/10+32+2*(NPTY+NSTRPTY+NSTRTEL))
nflocks                200  -  200
nhtbl_scale                0  -  0
ninode                4796  -  ((NPROC+16+MAXUSERS)+32+(2*NPTY))
nkthread                7219  -  (((NPROC*7)/4)+16)
nni                      -  -  2
no_lvm_disks             0  -  0
nproc                   4116  -  (20+8*MAXUSERS)
npty                      60  -  60
nstrpty                   60  -  60
nstrtel                   60  -  60
nswapdev                10  -  10
nswapfs                   10  -  10
nsysmap                8232  -  ((NPROC)>;800?2*(NPROC):800)
nsysmap64             8232  -  ((NPROC)>;800?2*(NPROC):800)
o_sync_is_o_dsync          0  -  0
page_text_to_local       -  -  0
pfdat_hash_locks       128  -  128
public_shlibs             1  -  1
region_hash_locks       128  -  128
remote_nfs_swap          0  -  0
rtsched_numpri          32  -  32
scroll_lines             100  -  100
scsi_max_qdepth          8  Y  8
scsi_maxphys       1048576  -  1048576
sema                      1  -  1
semaem                16384  -  16384
semmap                8234  -  (SEMMNI+2)
semmni                8232  -  8232
semmns                16384  -  16384
semmnu                4112  -  4112
semmsl                2048  Y  2048
semume                   512  -  512
semvmx                32767  -  32767
sendfile_max             0  -  0
shmem                      1  -  1
shmmax          0x600000000  Y  0X600000000
shmmni                8192  -  8192
shmseg                1200  Y  1200
st_ats_enabled             0  -  0
st_fail_overruns          0  -  0
st_large_recs             0  -  0
st_san_safe                0  -  0
streampipes                0  -  0
swapmem_on                1  -  1
swchunk                2048  -  2048
sysv_hash_locks          128  -  128
tcphashsz                0  -  0
timeslice                10  -  (100/10)
timezone                420  -  420
unlockable_mem             0  -  0
vas_hash_locks          128  -  128
vnode_cd_hash_locks    128  -  128
vnode_hash_locks       128  -  128
vol_checkpt_default    10240  -  10240
vol_dcm_replay_size 262144  -  (256*1024)
vol_default_iodelay       50  -  50
vol_fmr_logsz             4  -  4
vol_max_bchain          32  -  32
vol_max_nconfigs          20  -  20
vol_max_nlogs             20  -  20
vol_max_nmpool_sz    4194304  -  (4*1024*1024)
vol_max_prm_dgs       1024  -  1024
vol_max_rdback_sz    4194304  -  (4*1024*1024)
vol_max_vol          8388608  -  (8*1024*1024)
vol_maxio                256  -  256
vol_maxioctl          32768  -  32768
vol_maxkiocount       2048  -  2048
vol_maxparallelio       256  -  256
vol_maxspecialio       256  -  256
vol_maxstablebufsize    256  -  256
vol_min_lowmem_sz    524288  -  (512*1024)
vol_mvr_maxround       256  -  256
vol_nm_hb_timeout       10  -  (10)
vol_subdisk_num       4096  -  4096
vol_vvr_transport          1  -  (1)
vol_vvr_use_nat          0  -  (0)
volcvm_cluster_size       16  -  16
volcvm_smartsync          1  -  1
voldrl_max_drtregs    2048  -  2048
voldrl_min_regionsz    512  -  512
voliomem_chunk_size    65536  -  (64*1024)
voliomem_maxpool_sz 4194304  -  (4*1024*1024)
voliot_errbuf_dflt    16384  -  16384
voliot_iobuf_default    8192  -  8192
voliot_iobuf_limit    131072  -  131072
voliot_iobuf_max       65536  -  65536
voliot_max_open          32  -  32
volraid_rsrtransmax       1  -  1
vps_ceiling             16  -  16
vps_chatr_ceiling    1048576  -  1048576
vps_pagesize             4  -  4
vx_fancyra_enable          0  -  0
vx_maxlink             32767  -  32767
vx_ncsize             1024  -  1024
vx_ninode                0  -  0
vxfs_max_ra_kbytes    1024  -  1024
vxfs_ra_per_disk       1024  -  1024
vxtask_max_monitors       32  -  32

机器是HP-UX B.11.11 U 9000/800

问题好像是解决了，线程数可以超过64了，但是还是会偶尔core dump在线程调用的时候。

多谢。。