- 论坛徽章:
- 0
|
服务器配置; 2g内存, 单cpu, 主频2g,
-------------------------------------------------
sar -u 1 50
SCO_SV lk1 3.2v5.0.6 i80386 04/12/2006
08:48:55 %usr %sys %wio %idle (-u)
08:48:56 29 71 0 0
08:48:57 31 69 0 0
08:48:58 39 61 0 0
08:48:59 29 66 5 0
08:49:00 23 70 5 3
08:49:01 8 38 0 54
08:49:02 16 46 36 2
08:49:03 15 51 34 0
08:49:04 20 60 20 0
08:49:05 17 70 2 12
08:49:06 6 37 11 46
08:49:07 15 60 25 0
08:49:08 16 59 25 0
------------------------------------------------------------
sar -c 1 50
SCO_SV lk1 3.2v5.0.6 i80386 04/12/2006
08:48:57 scall/s sread/s swrit/s fork/s exec/s rchar/s wchar/s (-c)
08:48:58 43745 13937 4156 45.00 44.00 27208818 227877
08:48:59 45190 18104 5434 14.85 14.85 25713103 334460
08:49:00 33609 11249 5275 7.84 13.73 21806598 334742
08:49:01 10411 2565 1109 5.88 6.86 19752858 98588
08:49:02 26502 6061 5190 0.00 0.00 21379851 330326
08:49:03 35669 11182 1105 0.00 0.00 22595523 161023
08:49:04 19952 6836 2065 4.90 6.86 21289214 158088
08:49:05 36197 9939 4900 4.95 7.92 21844614 286468
08:49:06 6750 1081 1065 0.00 0.00 19742975 97485
08:49:07 40795 16377 917 0.98 1.96 22958916 88709
08:49:08 37910 14632 1146 5.00 7.00 22989819 105066
08:49:09 42238 12780 5315 4.90 10.78 22428727 328647
08:49:10 46610 17573 931 6.93 8.91 23551687 92849
08:49:11 44101 16105 1717 0.98 1.96 23381991 135214
08:49:12 68878 24020 3844 0.99 7.92 25805623 248490
08:49:13 14767 3981 2647 2.97 2.97 20152029 179869
------------------------------------------------------------
sar -d 1 50
SCO_SV lk1 3.2v5.0.6 i80386 04/12/2006
08:48:56 device %busy avque r+w/s blks/s avwait avserv (-d)
08:48:57 Sdsk-0 100.00 1.00 24.51 225.49 0.00 145.20
08:48:58 Sdsk-0 96.00 1.00 9.00 160.00 0.00 106.67
08:48:59 Sdsk-0 100.00 1.81 258.42 1576.24 42.15 52.18
08:49:00 Sdsk-0 100.00 1.28 497.12 1923.08 12.11 42.82
08:49:01
08:49:02 Sdsk-0 38.00 1.00 1.00 20.00 0.00 380.00
08:49:03 Sdsk-0 100.00 1.00 28.71 57.43 0.00 51.72
08:49:04 Sdsk-0 100.00 1.53 322.77 1516.83 49.94 94.20
08:49:05 Sdsk-0 100.00 1.65 305.88 1290.20 23.65 36.12
----------stune--------------------------------------------------
NODE "sd1"
NSPTTYS 4080
EVQUEUES 4088
EVDEVS 4096
NUMSP 256
NSTREAM 16640
NHINODE 1024
GPGSLO 2000
GPGSHI 6000
PLOWBUFS 1024
NSTRPAGES 6000
NAIOPROC 50
NAIOREQ 400
NAIOBUF 400
NAIOHBUF 100
NAIOREQPP 400
NAIOLOCKTBL 50
MAX_PROC 10000
MAXUMEM 1048576
NCALL 256
NCLIST 2048
NSTREVENT 32768
NUMTIM 4960
NUMTRW 4960
SDSKOUT 64
SEMMAP 8192
SEMMNI 8192
SEMMNS 8192
SEMMSL 150
SEMMNU 100
SHMMAX 2147483647
TTHOG 4096
SECLUID 0
SECSTOPIO 1
SECCLEARID 1
MAXUP 3000
NOFILES 3000
MSGMNI 300
-------------------
sar -q 1 50
SCO_SV lk1 3.2v5.0.6 i80386 04/12/2006
08:48:55 runq-sz %runocc swpq-sz %swpocc (-q)
08:48:56 1.0 100
08:48:57 7.0 100
08:48:58 8.0 100
08:48:59 6.0 100
08:49:00 5.0 100
08:49:01
08:49:02 3.0 100
08:49:03 1.0 100
08:49:04 18.0 100
08:49:05 5.0 100
08:49:06 3.0 100
08:49:07 2.0 100
08:49:08 9.0 100
08:49:09 8.0 100
08:49:10 3.0 100
08:49:11 3.0 100
08:49:12 10.0 100
08:49:13 1.0 100
08:49:14 1.0 100
08:49:15 2.0 100
08:49:16 5.0 100
08:49:17 5.0 100
08:49:18
----------------------------------------------
vmstat 1 20
PROCS PAGING SYSTEM CPU
r b w frs dmd sw cch fil pft frp pos pif pis rso rsi sy cs us su id
6 1538 0 128000 54 0 463 0 164 0 0 0 0 0 0 110633 2925 25 55 20
1 1543 0 128000 113 0 0 0 13 0 0 0 0 0 0 6501 2600 7 43 50
5 1539 0 128000 0 0 0 0 0 0 0 0 0 0 0 5690 2390 4 33 63
4 1542 0 128000 30 0 211 1 61 0 0 0 0 0 0 7290 2566 11 39 50
1 1545 0 128000 6 0 0 4 7 0 0 0 0 0 0 7101 2728 7 64 29
5 1541 0 128000 183 0 0 5 1 0 0 0 0 0 0 19057 2930 21 78 1
3 1544 0 128000 54 0 699 0 196 0 0 0 0 0 0 39120 3388 21 73 6
7 1540 0 128000 227 0 549 0 66 0 0 0 0 0 0 26511 3276 10 56 34
1 1546 0 128000 15 0 0 0 0 0 0 0 0 0 0 22011 2918 10 42 48
4 1543 0 128000 11 0 0 0 0 0 0 0 0 0 0 30982 3106 17 48 35
2 1545 0 128000 0 0 0 0 0 0 0 0 0 0 0 5726 2398 7 30 63
4 1543 0 128000 36 0 2 15 2 0 0 0 0 0 0 22718 2841 11 43 46
3 1544 0 128000 4 0 0 1 1 0 0 0 0 0 0 6215 2523 7 46 47
3 1544 0 128000 107 0 0 0 0 0 0 0 0 0 0 38398 3200 15 77 8
6 1543 0 128000 25 0 170 0 43 0 0 0 0 0 0 17951 2870 16 62 22
12 1535 0 128000 0 0 7 0 26 0 0 0 0 0 0 22321 2788 15 84 1
3 1544 0 128000 8 0 0 0 97 0 0 0 0 0 0 28764 2912 14 51 35
2 1545 0 128000 21 0 0 10 25 0 0 0 0 0 0 62854 3411 24 62 14
1 1548 0 128000 128 0 223 0 85 0 0 0 0 0 0 27765 3108 31 69 0
2 1549 0 128000 20 0 366 1 52 0 0 0 0 0 0 25841 3033 13 87 0
------------------------------------------------------------
平时一般有200左右的用户, 内存有很大空闲, 请问:
1) sys占用cpu是user的2~3倍是否是因为cpu处理能力不够导致的正常现象?
2) sar -c输出中, scall和rchar这么高的值是否正常?( 注: rchar的值平时是7位数, 我做测试时才这么高)
3) sar -q 中runq-sz 和vmstat中的r是一回事吗, 如果是的话, 这两个值指的是"正在运行的进程数"还是"等待运行的进程数"? 上面测试中输出的值正常吗?
[ 本帖最后由 yannanqi 于 2006-4-12 11:27 编辑 ] |
|