Description of problem: iostat, sar, dstat don't view r/w Kb statistic for CCISS driver. Version-Release number of selected component (if applicable): RHEL4u2 How reproducible: Steps to Reproduce: 1. build new kernel linux-2.6.15.* 2. left original sysstat or install sysstat-6.0.2-1.i586.rpm 2. reboot 3. Actual results: cciss/c0d1p1 = /u03 ====================== # time dd if=/dev/zero of=/u03/test20 bs=20M count=1000 & [1] 4137 # dstatd 10 ----total-cpu-usage---- --disk/sda--disk/cciss/-disk/cciss/-disk/cciss/ --- paging-- -net/total- usr sys idl wai hiq siq|_read write:_read write:_read write:_read write|__in_ _out_|_recv _send 0 1 98 1 0 0| 872B 10B: 0 0 : 0 0 : 0 0 | 0 0 | 0 0 0 11 73 15 0 0| 0 0 : 0 0 : 0 0 : 0 0 | 0 0 | 138B 397B 0 12 65 23 0 0| 0 0 : 0 0 : 0 0 : 0 0 | 0 0 | 192B 362B # iostat -x Linux 2.6.15.4 02/15/2006 avg-cpu: %user %nice %system %iowait %steal %idle 0.40 0.00 0.98 1.51 0.00 97.10 Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util cciss/c0d0 3.43 7.17 10.98 6.24 0.00 0.00 0.00 0.00 0.00 0.35 20.09 3.47 5.97 cciss/c0d1 2.06 434.25 1.67 15.97 0.00 0.00 0.00 0.00 0.00 4.88 273.89 2.49 4.39 cciss/c0d2 2.06 0.00 0.26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.05 0.19 0.00 sda 0.58 0.00 0.15 0.00 1.65 0.02 0.83 0.01 10.89 0.00 1.61 1.45 0.02 Expected results: Linux 2.6.14.7 02/15/2006 avg-cpu: %user %nice %system %iowait %steal %idle 0.30 0.00 5.11 32.15 0.00 62.44 Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util cciss/c0d0 1.97 4.93 8.82 4.25 506.31 73.43 253.16 36.72 44.37 0.34 26.21 2.57 3.35 cciss/c0d1 1.60 6839.10 7.88 241.93 63.66 56650.95 31.83 28325.47 227.04 87.31 349.24 2.46 61.45 cciss/c0d2 7.35 0.00 0.43 0.00 14.40 0.03 7.20 0.01 33.02 0.00 4.38 0.35 0.02 sda 0.37 0.00 0.11 0.00 1.12 0.01 0.56 0.01 10.63 0.00 2.15 1.96 0.02 Additional info: reproduced only on 2.6.15.*
hmmm. We don't support upstream kernels under rhel4. Does the rhel4 u2 kernel work properly?
We have one problem on original kernel: Sometimes when I copy any files I see speed about 30Mb/s, then I sometimes see like that: read write 0 30M 0 30M 300kb 0 200kb 0 300kb 0 200kb 0 300kb 0 200kb 0 300kb 0 200kb 0 0 50M 0 0 0 0 0 2M 0 0 ....5-6 times.... 0 0 0 0 0 2M 0 0 .... rest a huge 2M portion per 6-7 sec to the end of any size of coping file. It is like exists low speed places on drive. I test it on 2 different servers, different raid drives, different stripe sizes. When I copy 200Gb file I want to spend 2 hour for it. But I need control that process. When spped down. Kill process. Rename target file to deed_speed name. The retry copy. It is bad trick work. Next copy may be succesful. :( When I change kernel to 2.6.11...15, format drive, then bag removed. Can you diagnose it?
hmmm. Can you please try the U3 beta kernel: http://people.redhat.com/~jbaron/rhel4/
ok. I do but need to cut that bug on coping and spend any times for it. Bag is low repeatable. Wait a day may be :)
it has been planed at March, 1 sorry for delay. But all of systems in work.
I can test it. How to good way to install new kernel? Please, give me short instructon.
Get the proper kernel rpm from: http://people.redhat.com/~jbaron/rhel4/RPMS.kernel/ Then rpm -ihv kernel-<version><arch><type>.rpm Then check /etc/grub.conf and make sure "default=" points to the new kernel. Then reboot.
I do it. See result for dd 3,5Gb file on 28 kernel, then 22 kernel release. ======================================================================== kernel 28 ======================================================================== # time dd if=/dev/zero of=/u03/app/oracle/oradata/backup/i500m03.dbf.rar$(date +%d%m%y%H%M%S) bs=1M count=3500 3500+0 records in 3500+0 records out real 1m58.554s user 0m0.020s sys 0m33.707s root@grand:/root # dstat -c -d -D cciss/c0d1 -m -g ----total-cpu-usage---- disk/cciss/ ------memory-usage----- ---paging-- usr sys idl wai hiq siq|_read write|_used _buff _cach _free|__in_ _out_ 0 1 83 15 0 0| 27k 5260k| 142M 30M 51M 7643M| 0 0 0 0 100 0 0 0| 0 0 | 142M 30M 51M 7643M| 0 0 0 0 100 0 0 0| 0 0 | 142M 30M 51M 7643M| 0 0 0 0 100 0 0 0| 0 0 | 142M 30M 51M 7643M| 0 0 0 0 100 0 0 0| 0 0 | 142M 30M 51M 7643M| 0 0 0 0 100 0 0 0| 0 0 | 142M 30M 51M 7643M| 0 0 0 7 93 0 0 0| 0 0 | 150M 30M 118M 7569M| 0 0 0 13 88 0 0 0| 0 0 | 151M 30M 243M 7443M| 0 0 0 12 87 0 0 0| 0 0 | 154M 30M 369M 7314M| 0 0 0 14 76 10 0 0| 0 32M| 157M 30M 491M 7188M| 0 0 0 13 75 12 0 0| 0 616k| 160M 30M 618M 7058M| 0 0 0 7 68 25 0 0| 0 81M| 166M 30M 673M 6997M| 0 0 0 11 73 16 0 0| 0 256k| 169M 30M 782M 6885M| 0 0 0 12 75 12 0 0| 0 392k| 172M 30M 907M 6757M| 0 0 0 12 75 12 0 0| 0 256k| 175M 30M 1032M 6629M| 0 0 0 12 75 12 0 0| 0 264k| 179M 30M 1156M 6501M| 0 0 0 13 75 12 0 0| 0 640k| 182M 30M 1281M 6373M| 0 0 0 13 75 12 0 0| 0 640k| 185M 30M 1405M 6245M| 0 0 0 7 75 18 0 0| 0 900k| 187M 31M 1477M 6171M| 0 0 0 0 75 25 0 0| 0 680k| 187M 31M 1477M 6171M| 0 0 0 0 75 25 0 0| 0 692k| 187M 31M 1477M 6171M| 0 0 0 0 75 25 0 0| 0 660k| 187M 31M 1477M 6171M| 0 0 0 0 75 25 0 0| 0 128k| 187M 31M 1477M 6171M| 0 0 0 0 75 25 0 0| 0 692k| 187M 31M 1477M 6171M| 0 0 0 0 75 25 0 0| 0 672k| 187M 31M 1477M 6171M| 0 0 0 0 75 25 0 0| 0 660k| 187M 31M 1477M 6171M| 0 0 0 0 75 25 0 0| 0 564k| 187M 31M 1477M 6171M| 0 0 0 0 75 25 0 0| 0 692k| 187M 31M 1477M 6171M| 0 0 0 0 75 25 0 0| 0 692k| 187M 31M 1477M 6171M| 0 0 0 0 75 25 0 0| 0 676k| 187M 31M 1477M 6171M| 0 0 0 0 75 25 0 0| 0 692k| 187M 31M 1481M 6167M| 0 0 0 0 75 25 0 0| 0 696k| 187M 31M 1481M 6167M| 0 0 0 0 75 25 0 0| 0 684k| 187M 31M 1481M 6167M| 0 0 0 0 75 25 0 0| 0 644k| 187M 31M 1481M 6167M| 0 0 0 0 75 25 0 0| 0 692k| 187M 31M 1481M 6167M| 0 0 0 0 75 25 0 0| 0 708k| 187M 31M 1481M 6167M| 0 0 0 0 75 25 0 0| 0 692k| 187M 31M 1481M 6167M| 0 0 0 0 75 25 0 0| 0 676k| 187M 31M 1481M 6167M| 0 0 0 0 72 28 0 0| 0 676k| 187M 31M 1481M 6167M| 0 0 0 0 62 38 0 0| 0 128k| 187M 31M 1481M 6167M| 0 0 0 0 66 34 0 0| 0 684k| 187M 31M 1481M 6167M| 0 0 ----total-cpu-usage---- disk/cciss/ ------memory-usage----- ---paging-- usr sys idl wai hiq siq|_read write|_used _buff _cach _free|__in_ _out_ 0 0 64 36 0 0| 0 696k| 187M 31M 1481M 6167M| 0 0 0 1 63 37 0 0| 0 532k| 187M 31M 1486M 6163M| 0 0 0 0 62 37 0 0| 0 676k| 187M 31M 1486M 6163M| 0 0 0 0 62 37 0 0| 0 692k| 187M 31M 1486M 6163M| 0 0 1 0 62 38 0 0| 0 660k| 187M 31M 1486M 6162M| 0 0 0 0 62 37 0 0| 0 692k| 187M 31M 1486M 6162M| 0 0 0 0 59 41 0 0| 0 672k| 187M 31M 1486M 6162M| 0 0 0 0 50 50 0 0| 0 660k| 187M 31M 1486M 6162M| 0 0 0 0 50 50 0 0| 0 692k| 187M 31M 1486M 6162M| 0 0 0 0 61 39 0 0| 0 676k| 187M 31M 1486M 6162M| 0 0 0 0 62 37 0 0| 0 692k| 187M 31M 1486M 6162M| 0 0 0 0 62 37 0 0| 0 644k| 187M 31M 1486M 6162M| 0 0 0 1 54 45 0 0| 0 696k| 188M 31M 1494M 6154M| 0 0 0 0 50 50 0 0| 0 664k| 188M 31M 1494M 6154M| 0 0 1 0 61 38 0 0| 0 128k| 188M 31M 1494M 6153M| 0 0 0 0 62 37 0 0| 0 676k| 188M 31M 1494M 6153M| 0 0 0 0 60 40 0 0| 0 532k| 188M 31M 1494M 6153M| 0 0 0 0 41 59 0 0| 0 660k| 188M 31M 1494M 6153M| 0 0 0 0 48 52 0 0| 0 692k| 188M 31M 1494M 6153M| 0 0 2 1 54 43 0 0| 0 3572k| 189M 31M 1494M 6153M| 0 0 1 1 73 25 0 0| 0 3544k| 189M 31M 1498M 6148M| 0 0 0 0 75 25 0 0| 0 3092k| 189M 31M 1498M 6148M| 0 0 0 1 75 24 0 0| 0 3668k| 189M 31M 1506M 6140M| 0 0 0 0 75 25 0 0| 0 4292k| 189M 31M 1506M 6140M| 0 0 0 1 75 24 0 0| 0 3784k| 189M 31M 1510M 6136M| 0 0 0 0 75 24 0 0| 0 3644k| 189M 31M 1510M 6136M| 0 0 0 1 75 24 0 0| 0 3496k| 190M 31M 1518M 6128M| 0 0 0 0 75 25 0 0| 0 3628k| 190M 31M 1518M 6128M| 0 0 0 1 75 24 0 0| 0 3216k| 190M 31M 1522M 6124M| 0 0 0 0 75 25 0 0| 0 3592k| 190M 31M 1522M 6124M| 0 0 0 1 75 24 0 0| 0 2896k| 190M 31M 1530M 6116M| 0 0 0 0 75 25 0 0| 0 2984k| 190M 31M 1530M 6116M| 0 0 0 0 75 25 0 0| 0 2808k| 190M 31M 1530M 6116M| 0 0 0 1 75 24 0 0| 0 2672k| 190M 31M 1535M 6110M| 0 0 0 0 84 15 0 0| 0 2180k| 191M 31M 1535M 6110M| 0 0 0 0 82 17 0 0| 0 2700k| 191M 31M 1535M 6110M| 0 0 0 3 75 21 0 0| 0 52M| 192M 31M 1555M 6088M| 0 0 0 1 75 23 0 0|4096B 12M| 192M 31M 1566M 6078M| 0 0 0 5 75 20 0 0| 0 50M| 194M 31M 1603M 6038M| 0 0 0 6 75 18 1 0| 0 40M| 195M 31M 1656M 5985M| 0 0 0 4 75 21 1 0|4096B 40M| 195M 31M 1683M 5957M| 0 0 ----total-cpu-usage---- disk/cciss/ ------memory-usage----- ---paging-- usr sys idl wai hiq siq|_read write|_used _buff _cach _free|__in_ _out_ 0 5 75 19 0 0| 0 44M| 197M 31M 1727M 5912M| 0 0 0 7 75 18 1 0| 0 50M| 198M 31M 1781M 5856M| 0 0 0 4 75 21 0 0|4096B 32M| 199M 31M 1808M 5828M| 0 0 0 5 72 22 0 0| 0 49M| 200M 31M 1847M 5787M| 0 0 0 2 63 34 0 0| 0 55M| 201M 31M 1862M 5772M| 0 0 0 0 58 42 0 0| 0 0 | 200M 31M 1862M 5773M| 0 0 0 0 63 37 0 0| 0 0 | 200M 31M 1862M 5773M| 0 0 0 0 63 37 0 0| 0 0 | 200M 31M 1862M 5773M| 0 0 0 0 62 37 0 0| 0 0 | 200M 31M 1862M 5773M| 0 0 0 0 62 37 0 0| 0 0 | 200M 31M 1862M 5773M| 0 0 0 0 63 37 0 0| 0 0 | 200M 31M 1862M 5773M| 0 0 0 0 63 37 0 0| 0 0 | 200M 31M 1862M 5773M| 0 0 0 8 64 27 0 0|4096B 0 | 199M 31M 1934M 5702M| 0 0 0 0 62 37 0 0| 0 0 | 198M 31M 1934M 5702M| 0 0 0 4 63 33 0 0| 0 108M| 202M 31M 1951M 5682M| 0 0 0 12 62 25 0 0| 0 521M| 221M 31M 1954M 5660M| 0 0 0 12 63 25 1 0| 0 80M| 224M 31M 2049M 5563M| 0 0 0 1 63 35 1 0|4096B 0 | 220M 31M 2060M 5555M| 0 0 0 0 62 36 1 0| 0 0 | 216M 31M 2060M 5558M| 0 0 0 0 62 37 0 0| 0 0 | 214M 31M 2060M 5561M| 0 0 0 0 63 36 1 0| 0 0 | 210M 31M 2060M 5565M| 0 0 0 0 63 37 1 0| 0 0 | 206M 31M 2060M 5569M| 0 0 0 0 62 36 1 0| 0 0 | 202M 31M 2061M 5572M| 0 0 0 12 63 25 0 0| 0 0 | 204M 31M 2182M 5449M| 0 0 0 0 62 37 0 0|4096B 0 | 204M 31M 2186M 5445M| 0 0 0 3 62 35 0 0| 0 0 | 204M 31M 2211M 5420M| 0 0 0 13 60 27 0 0|4096B 27M| 206M 32M 2322M 5306M| 0 0 0 26 56 18 0 0| 0 681M| 212M 32M 2396M 5226M| 0 0 0 13 50 37 1 0|4096B 256M| 219M 32M 2465M 5151M| 0 0 0 10 50 39 0 0|4096B 0 | 219M 32M 2563M 5052M| 0 0 0 11 50 38 1 0| 0 0 | 218M 32M 2671M 4945M| 0 0 0 8 50 41 1 0|4096B 0 | 217M 32M 2739M 4879M| 0 0 0 9 50 40 1 0|4096B 0 | 214M 32M 2815M 4805M| 0 0 0 9 50 40 1 0| 0 0 | 212M 32M 2892M 4730M| 0 0 0 9 50 41 1 0|4096B 0 | 210M 32M 2964M 4660M| 0 0 0 12 50 37 1 0|4096B 0 | 209M 32M 3062M 4563M| 0 0 0 9 52 39 0 0| 0 0 | 206M 32M 3127M 4501M| 0 0 0 22 65 12 0 0|4096B 798M| 226M 32M 3188M 4419M| 0 0 0 8 68 23 1 0| 0 132k| 224M 33M 3248M 4361M| 0 0 0 8 64 28 1 0|4096B 0 | 223M 33M 3310M 4300M| 0 0 0 11 75 13 1 0| 0 0 | 222M 33M 3404M 4208M| 0 0 ----total-cpu-usage---- disk/cciss/ ------memory-usage----- ---paging-- usr sys idl wai hiq siq|_read write|_used _buff _cach _free|__in_ _out_ 0 7 75 17 1 0|4096B 0 | 221M 33M 3464M 4149M| 0 0 0 11 66 22 1 0| 0 0 | 221M 33M 3550M 4063M| 0 0 0 0 74 25 1 0| 0 0 | 217M 33M 3550M 4067M| 0 0 0 0 58 41 1 0| 0 0 | 213M 33M 3550M 4070M| 0 0 0 2 76 23 0 0| 0 2236k| 207M 33M 3550M 4076M| 0 0 0 2 85 14 0 0| 0 2312k| 204M 33M 3550M 4080M| 0 0 0 5 83 12 0 0| 0 389M| 212M 33M 3550M 4071M| 0 0 0 1 75 24 0 0| 0 27M| 213M 33M 3550M 4071M| 0 0 0 0 75 24 1 0| 0 0 | 209M 33M 3550M 4074M| 0 0 0 0 75 24 1 0| 0 0 | 205M 33M 3550M 4079M| 0 0 0 0 75 24 1 0| 0 0 | 202M 33M 3550M 4082M| 0 0 0 2 78 20 0 0| 0 1572k| 193M 33M 3550M 4091M| 0 0 0 0 88 12 0 0| 0 1120k| 193M 33M 3550M 4091M| 0 0 0 0 87 12 0 0| 0 1404k| 193M 33M 3550M 4091M| 0 0 0 0 88 13 0 0| 0 1176k| 193M 33M 3550M 4091M| 0 0 0 0 95 5 0 0| 0 1096k| 193M 33M 3550M 4091M| 0 0 0 0 100 0 0 0| 0 0 | 193M 33M 3550M 4091M| 0 0 0 0 100 0 0 0| 0 0 | 193M 33M 3550M 4091M| 0 0 0 0 100 0 0 0| 0 0 | 193M 33M 3550M 4091M| 0 0 0 0 100 0 0 0| 0 0 | 193M 33M 3550M 4091M| 0 0 0 0 100 0 0 0| 0 0 | 193M 33M 3550M 4091M| 0 0 0 0 100 0 0 0| 0 0 | 193M 33M 3550M 4091M| 0 0 ====================================================================== kernel 22 ====================================================================== # time dd if=/dev/zero of=/u03/app/oracle/oradata/backup/i500m03.dbf.rar$(date +%d%m%y%H%M%S) bs=1M count=3500 3500+0 records in 3500+0 records out time more than 30 min 0 0 100 0 0 0| 0 0 | 47M 28M 50M 7741M| 0 0 0 0 100 0 0 0| 0 0 | 47M 28M 50M 7741M| 0 0 0 0 100 0 0 0| 0 0 | 47M 28M 50M 7741M| 0 0 0 0 100 0 0 0| 0 0 | 47M 28M 50M 7741M| 0 0 0 1 99 0 0 0| 0 0 | 48M 28M 59M 7731M| 0 0 0 5 88 7 0 0| 400k 0 | 56M 28M 108M 7674M| 0 0 0 0 87 12 0 0| 724k 0 | 57M 29M 108M 7673M| 0 0 0 0 88 12 0 0| 692k 0 | 57M 29M 108M 7671M| 0 0 0 7 88 6 0 0| 284k 0 | 58M 30M 109M 7670M| 0 0 0 13 87 0 0 0| 0 61M| 60M 30M 111M 7665M| 0 0 0 12 75 12 0 0| 0 0 | 59M 30M 113M 7665M| 0 0 0 13 64 23 0 0| 0 0 | 59M 30M 115M 7663M| 0 0 0 13 73 15 0 0| 0 0 | 58M 30M 117M 7662M| 0 0 0 13 81 6 0 0|8192B 6784k| 52M 30M 118M 7666M| 0 0 0 13 86 1 0 0| 0 9268k| 52M 30M 120M 7665M| 0 0 0 12 84 3 0 0| 0 36k| 51M 30M 122M 7663M| 0 0 0 13 88 0 0 0| 0 0 | 52M 30M 124M 7661M| 0 0 0 12 87 0 0 0| 0 0 | 51M 30M 126M 7659M| 0 0 0 13 87 0 0 0| 0 0 | 51M 30M 127M 7658M| 0 0 0 13 87 1 0 0| 0 9404k| 52M 30M 129M 7656M| 0 0 0 12 86 2 0 0| 0 36k| 52M 30M 131M 7654M| 0 0 0 12 88 0 0 0| 0 0 | 51M 30M 133M 7652M| 0 0 0 13 88 0 0 0| 0 0 | 51M 30M 135M 7650M| 0 0 ----total-cpu-usage---- disk/cciss/ ------memory-usage----- ---paging-- usr sys idl wai hiq siq|_read write|_used _buff _cach _free|__in_ _out_ 0 13 88 0 0 0| 0 0 | 52M 30M 137M 7648M| 0 0 0 13 86 1 0 0| 0 9396k| 52M 30M 138M 7646M| 0 0 0 13 86 2 0 0| 0 40k| 52M 30M 140M 7644M| 0 0 0 13 88 0 0 0| 0 0 | 52M 30M 142M 7643M| 0 0 0 12 87 0 0 0| 0 0 | 52M 30M 144M 7641M| 0 0 0 12 88 0 0 0| 0 0 | 52M 30M 146M 7639M| 0 0 0 13 86 1 0 0| 0 9372k| 52M 30M 148M 7637M| 0 0 0 12 75 12 0 0| 0 0 | 52M 30M 149M 7635M| 0 0 0 13 75 12 0 0| 0 0 | 52M 30M 151M 7633M| 0 0 0 13 75 12 0 0| 0 0 | 52M 30M 153M 7631M| 0 0 0 12 75 12 0 0| 0 0 | 52M 30M 155M 7629M| 0 0 0 12 75 12 0 0| 0 0 | 52M 30M 157M 7628M| 0 0 0 13 75 13 0 0| 0 0 | 52M 30M 159M 7626M| 0 0 0 13 75 12 0 0| 0 12M| 53M 30M 160M 7623M| 0 0 0 13 75 12 0 0| 0 0 | 52M 30M 162M 7622M| 0 0 0 12 75 12 0 0| 0 0 | 52M 30M 164M 7620M| 0 0 0 13 75 13 0 0| 0 0 | 53M 30M 166M 7618M| 0 0 0 12 75 12 0 0| 0 0 | 53M 30M 168M 7616M| 0 0 0 12 75 12 0 0| 0 0 | 53M 30M 170M 7614M| 0 0 0 13 75 12 0 0| 0 0 | 53M 30M 172M 7612M| 0 0 0 12 75 12 0 0| 0 0 | 53M 30M 173M 7610M| 0 0 0 12 75 13 0 0| 0 0 | 53M 30M 175M 7608M| 0 0 0 12 75 12 0 0| 0 0 | 53M 30M 177M 7606M| 0 0 0 13 75 13 0 0| 0 0 | 53M 30M 179M 7605M| 0 0 0 13 75 13 0 0| 0 0 | 53M 30M 181M 7603M| 0 0 0 13 75 12 0 0| 0 0 | 53M 30M 183M 7601M| 0 0 0 13 75 13 0 0| 0 0 | 53M 30M 184M 7599M| 0 0 0 13 75 13 0 0| 0 0 | 53M 30M 186M 7597M| 0 0 0 15 66 20 0 0| 0 27M| 55M 30M 188M 7593M| 0 0 0 12 62 25 0 0| 0 0 | 55M 30M 190M 7592M| 0 0 0 12 62 25 0 0| 0 0 | 55M 30M 192M 7590M| 0 0 0 13 62 25 0 0| 0 0 | 55M 30M 194M 7588M| 0 0 0 12 62 25 0 0| 0 0 | 55M 30M 196M 7586M| 0 0 0 13 63 25 0 0| 0 0 | 55M 30M 197M 7584M| 0 0 0 12 62 25 0 0| 0 0 | 55M 30M 199M 7582M| 0 0 0 13 63 25 0 0| 0 0 | 55M 30M 201M 7580M| 0 0 0 13 62 25 0 0| 0 0 | 55M 30M 203M 7578M| 0 0 0 13 63 25 0 0| 0 0 | 55M 30M 205M 7577M| 0 0 0 13 63 25 0 0| 0 0 | 55M 30M 207M 7575M| 0 0 0 12 62 25 0 0| 0 0 | 55M 30M 209M 7573M| 0 0 0 13 63 25 0 0| 0 0 | 54M 30M 211M 7571M| 0 0 ----total-cpu-usage---- disk/cciss/ ------memory-usage----- ---paging-- usr sys idl wai hiq siq|_read write|_used _buff _cach _free|__in_ _out_ 0 12 62 25 0 0| 0 0 | 55M 30M 212M 7569M| 0 0 0 12 63 25 0 0| 0 0 | 55M 30M 214M 7568M| 0 0 0 12 62 25 0 0| 0 0 | 54M 30M 216M 7566M| 0 0 0 12 63 25 0 0| 0 0 | 54M 30M 218M 7564M| 0 0 0 13 62 25 0 0| 0 0 | 54M 30M 220M 7562M| 0 0 0 12 62 25 0 0| 0 0 | 54M 30M 222M 7560M| 0 0 0 13 63 25 0 0| 0 0 | 54M 30M 224M 7558M| 0 0 0 12 62 25 0 0| 0 0 | 54M 30M 225M 7557M| 0 0 0 13 63 25 0 0| 0 0 | 54M 30M 227M 7555M| 0 0 0 12 62 25 0 0| 0 0 | 54M 30M 229M 7553M| 0 0 0 13 63 25 0 0| 0 0 | 54M 30M 231M 7551M| 0 0 0 13 63 25 0 0| 0 0 | 54M 30M 233M 7549M| 0 0 0 13 62 25 0 0| 0 0 | 54M 30M 235M 7547M| 0 0 0 12 63 25 0 0| 0 0 | 54M 30M 236M 7546M| 0 0 0 12 62 25 0 0| 0 0 | 54M 30M 238M 7544M| 0 0 0 13 63 25 0 0| 0 0 | 54M 30M 240M 7542M| 0 0 0 13 63 25 0 0| 0 0 | 54M 30M 242M 7540M| 0 0 0 13 63 23 0 0| 0 0 | 54M 30M 244M 7538M| 0 0 0 15 75 10 0 0| 0 32M| 57M 30M 246M 7533M| 0 0 0 12 75 12 0 0| 0 640k| 57M 30M 248M 7531M| 0 0 0 13 75 13 0 0| 0 640k| 57M 30M 249M 7530M| 0 0 0 12 75 12 0 0| 0 640k| 57M 30M 251M 7528M| 0 0 0 13 75 13 0 0| 0 896k| 57M 30M 253M 7526M| 0 0 0 12 75 12 0 0| 0 768k| 58M 30M 255M 7524M| 0 0 0 13 75 12 0 0| 0 768k| 57M 30M 257M 7522M| 0 0 0 13 75 12 0 0| 0 896k| 58M 30M 259M 7520M| 0 0 0 12 75 12 0 0| 0 768k| 58M 30M 261M 7518M| 0 0 0 13 75 13 0 0| 0 1164k| 57M 30M 263M 7516M| 0 0 0 13 75 12 0 0| 0 1024k| 58M 30M 264M 7514M| 0 0 0 12 75 12 0 0| 0 1024k| 58M 30M 266M 7512M| 0 0 0 13 75 13 0 0| 0 772k| 58M 30M 268M 7510M| 0 0 0 13 75 12 0 0| 0 17M| 58M 30M 270M 7509M| 0 0 0 12 75 12 0 0| 0 0 | 58M 30M 272M 7507M| 0 0 0 13 75 13 0 0| 0 0 | 58M 30M 273M 7505M| 0 0 0 12 75 13 0 0| 0 0 | 58M 30M 276M 7503M| 0 0 0 12 75 12 0 0| 0 0 | 58M 30M 277M 7501M| 0 0 0 13 75 13 0 0| 0 0 | 57M 30M 279M 7499M| 0 0 0 13 75 13 0 0| 0 0 | 58M 30M 281M 7498M| 0 0 0 13 75 13 0 0| 0 0 | 58M 30M 283M 7496M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 285M 7494M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 287M 7492M| 0 0 ----total-cpu-usage---- disk/cciss/ ------memory-usage----- ---paging-- usr sys idl wai hiq siq|_read write|_used _buff _cach _free|__in_ _out_ 0 13 75 12 0 0| 0 0 | 58M 30M 288M 7490M| 0 0 0 12 75 12 0 0| 0 0 | 58M 30M 290M 7488M| 0 0 0 13 75 12 0 0| 0 0 | 57M 30M 292M 7487M| 0 0 0 13 75 13 0 0| 0 0 | 57M 30M 294M 7485M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 296M 7483M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 298M 7481M| 0 0 0 13 75 13 0 0| 0 0 | 57M 30M 300M 7479M| 0 0 0 13 75 12 0 0| 0 0 | 57M 30M 301M 7478M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 303M 7476M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 305M 7474M| 0 0 0 13 75 13 0 0| 0 0 | 57M 30M 307M 7472M| 0 0 0 13 75 13 0 0| 0 0 | 57M 30M 309M 7470M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 311M 7468M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 313M 7466M| 0 0 0 13 75 13 0 0| 0 0 | 57M 30M 314M 7464M| 0 0 0 13 75 12 0 0| 0 0 | 57M 30M 316M 7463M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 318M 7461M| 0 0 0 13 75 13 0 0| 0 0 | 57M 30M 320M 7459M| 0 0 0 13 75 12 0 0| 0 0 | 57M 30M 322M 7457M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 324M 7455M| 0 0 0 13 75 13 0 0| 0 0 | 57M 30M 326M 7453M| 0 0 0 13 75 12 0 0| 0 0 | 57M 30M 328M 7451M| 0 0 0 13 75 13 0 0| 0 0 | 57M 30M 329M 7450M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 331M 7448M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 333M 7446M| 0 0 0 13 75 13 0 0| 0 0 | 57M 30M 335M 7444M| 0 0 0 13 75 12 0 0| 0 0 | 57M 30M 337M 7442M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 339M 7440M| 0 0 0 13 75 13 0 0| 0 0 | 57M 30M 341M 7438M| 0 0 0 13 75 13 0 0| 0 0 | 57M 30M 342M 7437M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 344M 7435M| 0 0 0 13 75 13 0 0| 0 0 | 57M 30M 346M 7433M| 0 0 0 13 75 13 0 0| 0 0 | 57M 30M 348M 7431M| 0 0 0 12 75 12 0 0| 0 0 | 57M 30M 350M 7429M| 0 0 0 14 75 10 0 0| 0 19M| 57M 30M 352M 7427M| 0 0 0 14 75 11 0 0| 0 88M| 59M 30M 354M 7424M| 0 0 0 12 75 12 0 0| 0 0 | 58M 30M 355M 7423M| 0 0 0 15 74 11 0 0| 0 5520k| 56M 30M 357M 7423M| 0 0 0 13 75 12 0 0| 0 1816k| 56M 30M 359M 7421M| 0 0 0 13 75 13 0 0| 0 2016k| 56M 30M 361M 7419M| 0 0 0 13 75 12 0 0| 0 2276k| 55M 30M 363M 7418M| 0 0 ----total-cpu-usage---- disk/cciss/ ------memory-usage----- ---paging-- usr sys idl wai hiq siq|_read write|_used _buff _cach _free|__in_ _out_ 0 13 71 16 0 0| 0 2060k| 55M 30M 365M 7416M| 0 0 0 13 75 12 0 0| 0 2408k| 55M 30M 367M 7414M| 0 0 0 13 75 12 0 0| 0 2596k| 55M 30M 368M 7412M| 0 0 0 13 75 12 0 0| 0 2640k| 55M 30M 370M 7411M| 0 0 0 13 67 20 0 0| 0 2812k| 56M 30M 372M 7408M| 0 0 0 13 75 12 0 0| 0 2844k| 56M 30M 374M 7406M| 0 0 0 12 70 17 0 0| 0 2680k| 56M 30M 376M 7405M| 0 0 0 13 75 12 0 0| 0 2804k| 56M 30M 378M 7403M| 0 0 0 12 79 9 0 0| 0 1864k| 56M 30M 379M 7401M| 0 0 0 13 87 0 0 0| 0 1936k| 56M 30M 381M 7399M| 0 0 0 12 87 0 0 0| 0 0 | 55M 30M 383M 7397M| 0 0 0 13 88 0 0 0| 0 0 | 56M 30M 385M 7395M| 0 0 0 12 88 0 0 0| 0 0 | 55M 30M 387M 7394M| 0 0 0 12 88 0 0 0| 0 0 | 56M 30M 389M 7392M| 0 0 0 13 87 0 0 0| 0 9600k| 56M 30M 391M 7390M| 0 0 0 13 88 0 0 0| 0 0 | 56M 30M 393M 7388M| 0 0 0 13 87 0 0 0| 0 0 | 56M 30M 394M 7386M| 0 0 0 13 88 0 0 0| 0 0 | 56M 30M 396M 7384M| 0 0 0 12 88 0 0 0| 0 0 | 56M 30M 398M 7382M| 0 0 0 13 86 1 0 0| 0 9560k| 56M 30M 400M 7380M| 0 0 0 13 87 0 0 0| 0 0 | 56M 30M 402M 7378M| 0 0 0 13 88 0 0 0| 0 0 | 56M 30M 404M 7377M| 0 0 0 12 87 0 0 0| 0 0 | 56M 30M 406M 7375M| 0 0 0 12 88 0 0 0| 0 0 | 56M 30M 407M 7373M| 0 0 0 13 87 0 0 0| 0 9544k| 56M 30M 409M 7371M| 0 0 0 12 87 0 0 0| 0 0 | 56M 30M 411M 7369M| 0 0 0 13 88 0 0 0| 0 0 | 56M 30M 413M 7367M| 0 0 0 12 88 0 0 0| 0 0 | 56M 30M 415M 7365M| 0 0 0 13 87 0 0 0| 0 0 | 56M 30M 417M 7363M| 0 0 0 13 87 0 0 0| 0 9560k| 56M 30M 418M 7361M| 0 0 0 13 88 0 0 0| 0 0 | 56M 30M 421M 7360M| 0 0 0 12 87 0 0 0| 0 0 | 56M 30M 422M 7358M| 0 0 0 13 88 0 0 0| 0 0 | 56M 30M 424M 7356M| 0 0 0 13 87 0 0 0| 0 0 | 56M 30M 426M 7354M| 0 0 0 13 87 0 0 0| 0 9576k| 56M 30M 428M 7352M| 0 0 0 12 87 0 0 0| 0 0 | 56M 30M 430M 7350M| 0 0 0 13 88 0 0 0| 0 0 | 56M 30M 432M 7348M| 0 0 0 13 87 0 0 0| 0 0 | 56M 30M 433M 7346M| 0 0 0 12 87 0 0 0| 0 0 | 56M 30M 435M 7344M| 0 0 0 13 87 0 0 0| 0 9612k| 56M 30M 437M 7343M| 0 0 0 13 88 0 0 0| 0 0 | 56M 30M 439M 7341M| 0 0 ----total-cpu-usage---- disk/cciss/ ------memory-usage----- ---paging-- usr sys idl wai hiq siq|_read write|_used _buff _cach _free|__in_ _out_ 0 12 87 0 0 0| 0 0 | 56M 30M 441M 7339M| 0 0 0 12 88 0 0 0| 0 0 | 56M 30M 443M 7337M| 0 0 0 13 88 0 0 0| 0 0 | 56M 30M 445M 7335M| 0 0 0 13 87 0 0 0| 0 9464k| 56M 30M 446M 7333M| 0 0 0 13 87 0 0 0| 0 0 | 56M 30M 448M 7331M| 0 0 0 13 88 0 0 0| 0 0 | 56M 30M 450M 7330M| 0 0 0 13 88 0 0 0| 0 0 | 56M 30M 452M 7328M| 0 0 0 12 87 0 0 0| 0 0 | 56M 30M 454M 7326M| 0 0 0 13 87 0 0 0| 0 9516k| 57M 30M 455M 7324M| 0 0 0 12 88 0 0 0| 0 0 | 56M 30M 458M 7322M| 0 0 0 12 87 0 0 0| 0 0 | 57M 30M 459M 7320M| 0 0 0 12 88 0 0 0| 0 0 | 57M 30M 461M 7318M| 0 0 0 13 87 0 0 0| 0 0 | 57M 30M 463M 7316M| 0 0 0 13 87 0 0 0| 0 9556k| 57M 30M 465M 7314M| 0 0 0 12 87 0 0 0| 0 0 | 57M 30M 467M 7312M| 0 0 0 12 88 0 0 0| 0 0 | 57M 30M 469M 7311M| 0 0 0 12 88 0 0 0| 0 0 | 57M 30M 470M 7309M| 0 0 0 13 87 0 0 0| 0 0 | 57M 30M 472M 7307M| 0 0 ...... the same to end of dd file pause on size # ls -la /u03/app/oracle/oradata/backup/i500m03.dbf.rar* -rw-r--r-- 1 oracle oinstall 215670063104 Mar 7 14:14 /u03/app/oracle/oradata/backup/i500m03.dbf.rar070306131734 at this time # iostat -x 5 cciss/c0d1 Linux 2.6.9-22.ELsmp (grand.cyberplat.com) 03/07/2006 avg-cpu: %user %nice %sys %iowait %idle 0.26 0.00 9.15 4.47 86.11 Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util cciss/c0d1 47.47 290.72 8.07 82.59 116.94 2986.44 58.47 1493.22 34.23 807.37 8905.72 3.14 28.47 avg-cpu: %user %nice %sys %iowait %idle 0.00 0.00 12.60 0.07 87.33 Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util cciss/c0d1 0.00 460.40 0.00 21.00 0.00 3851.20 0.00 1925.60 183.39 0.34 16.36 0.44 0.92 avg-cpu: %user %nice %sys %iowait %idle 0.02 0.00 12.57 0.07 87.33 Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util cciss/c0d1 0.00 459.00 0.00 21.00 0.00 3840.00 0.00 1920.00 182.86 0.34 16.37 0.43 0.90 avg-cpu: %user %nice %sys %iowait %idle 0.00 0.00 12.60 0.07 87.33 Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util cciss/c0d1 0.00 460.20 0.00 21.00 0.00 3849.60 0.00 1924.80 183.31 0.34 16.32 0.44 0.92 avg-cpu: %user %nice %sys %iowait %idle 0.00 0.00 12.58 0.08 87.35 Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util cciss/c0d1 0.00 460.20 0.00 21.20 0.00 3851.20 0.00 1925.60 181.66 0.35 16.39 0.44 0.94 avg-cpu: %user %nice %sys %iowait %idle 0.00 0.00 12.59 0.10 87.31 Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util cciss/c0d1 0.00 460.60 0.00 24.60 0.00 3881.60 0.00 1940.80 157.79 0.35 14.33 0.38 0.94 conclusion : new revision more convinient for me. But please advise me why I see low perfomance. Can I use 28 kernel with save your support?
Dstat 0.7.2 added support for CCISS disks by default (to the total and full output), in the past CCISS disks could be specified individually with the -D option to be visible, as demonstrated above. Let me know if this support works for you.
Thank you for submitting this issue for consideration in Red Hat Enterprise Linux. The release for which you requested us to review is now End of Life. Please See https://access.redhat.com/support/policy/updates/errata/ If you would like Red Hat to re-consider your feature request for an active release, please re-open the request via appropriate support channels and provide additional supporting details about the importance of this issue.