From: Eric Tang (erictang123@hotmail.com)
Date: Fri May 16 2003 - 04:56:54 EDT
Dear Gurus,
On DS20E running Tru64 OS 4.0F and TruCluster 1.6 AS, the captioned message
was issued often during high load period. We have increased the kernel vm
attributes as follows:
vm-mapentries = 20000
vm-vpagemax = 16777216
vmstat results are attached below. Any idea?
Regards,
Eric Tang
Dascom Technology Limited
vmstat -f
1757513 forks
122228 vforks
vmstat 1 30
Virtual Memory Statistics: (pagesize = 8192)
procs memory pages intr cpu
r w u act free wire fault cow zero react pin pout in sy cs us sy
id
9 157 36 107K 269 18K 253M 43M 89M 6M 77M 124K 29 14K 24K 23 8
69
6 160 36 107K 191 18K 3304 358 757 0 1674 0 32 2K 2K 93 7
0
9 158 36 107K 155 18K 674 112 318 0 134 0 67 6K 2K 72 28
0
9 158 36 107K 155 18K 863 26 574 0 165 0 20 2K 2K 88 12
0
12 154 36 107K 297 18K 107 0 100 0 0 0 31 3K 2K 88 12
0
8 158 36 107K 303 18K 834 106 334 0 252 0 19 1K 2K 95 5
0
8 158 36 107K 296 18K 505 53 216 0 137 0 24 4K 2K 91 9
0
5 161 36 107K 313 18K 1171 172 496 0 301 0 7 3K 2K 97 3
0
5 161 36 107K 315 18K 310 0 302 0 1 0 25 2K 2K 78 22
0
8 158 36 107K 292 18K 455 53 216 0 130 0 32 2K 2K 68 32
0
8 158 36 107K 285 18K 458 53 216 0 131 0 18 3K 2K 61 39
0
9 158 36 107K 196 18K 447 53 213 0 120 0 17 4K 3K 60 39
1
5 161 36 107K 251 18K 1779 225 822 0 440 0 44 7K 3K 61 39
0
8 158 36 107K 230 18K 132 0 96 0 0 0 10 2K 2K 63 37
0
7 158 36 107K 395 18K 451 53 214 0 127 0 23 4K 2K 63 37
0
10 154 36 107K 509 18K 809 106 330 0 248 0 18 15K 33K 17 11
72
10 154 36 107K 510 18K 492 66 257 0 64 0 13 19K 41K 2 5
93
10 154 36 107K 510 18K 298 0 295 0 0 0 162 18K 41K 1 6
94
10 154 36 107K 510 18K 95 0 94 0 0 0 10 18K 42K 0 2
98
3 161 36 107K 582 18K 95 0 94 0 0 0 8 17K 42K 0 2
98
10 154 36 107K 510 18K 96 0 94 0 0 0 18 18K 42K 0 2
98
Virtual Memory Statistics: (pagesize = 8192)
procs memory pages intr cpu
r w u act free wire fault cow zero react pin pout in sy cs us sy
id
4 164 36 107K 402 18K 607 98 306 0 100 0 4 17K 38K 7 7
86
7 158 36 107K 383 18K 2456 418 987 0 680 0 101 30K 9K 72 14
14
10 155 36 107K 462 18K 198 20 135 0 33 0 12 1K 2K 97 3
0
7 158 36 107K 377 18K 824 106 332 0 247 0 22 2K 3K 94 6
0
6 158 36 107K 565 18K 97 0 96 0 0 0 14 1K 2K 97 2
1
12 154 36 107K 172 18K 852 119 378 0 196 0 17 5K 4K 58 39
3
10 155 36 107K 320 18K 978 106 533 0 237 0 13 5K 2K 56 44
0
4 161 36 107K 367 18K 513 53 216 0 147 0 42 4K 6K 55 36
9
7 158 36 107K 349 18K 97 0 95 0 0 0 7 2K 2K 60 40
0
vmstat -f
1757602 forks
122233 vforks
This archive was generated by hypermail 2.1.7 : Sat Apr 12 2008 - 10:49:19 EDT