Bug 21022
Summary: | top in no-idle mode on SMP machines drops processes | ||
---|---|---|---|
Product: | [Retired] Red Hat Linux | Reporter: | Need Real Name <rob> |
Component: | procps | Assignee: | Alexander Larsson <alexl> |
Status: | CLOSED NOTABUG | QA Contact: | David Lawrence <dkl> |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | 7.0 | ||
Target Milestone: | --- | ||
Target Release: | --- | ||
Hardware: | i386 | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | Bug Fix | |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2002-06-19 14:55:46 UTC | Type: | --- |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: |
Description
Need Real Name
2000-11-17 16:47:37 UTC
I cannot duplicate this: 2:38pm up 34 days, 20:49, 42 users, load average: 1.06, 0.34, 0.17 296 processes: 267 sleeping, 4 running, 24 zombie, 1 stopped CPU0 states: 87.4% user, 12.1% system, 0.0% nice, 0.0% idle CPU1 states: 83.2% user, 16.1% system, 0.0% nice, 0.1% idle Mem: 517024K av, 513096K used, 3928K free, 40512K shrd, 18996K buff Swap: 265064K av, 59028K used, 206036K free 429320K cached PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME COMMAND 29936 pbrown 20 0 296 296 240 R 77.5 0.0 0:26 spinner 29935 pbrown 17 0 296 296 240 R 75.4 0.0 0:27 spinner 29938 root 11 0 2836 2836 1212 R 10.7 0.5 0:00 build 29937 pbrown 10 0 1128 1128 768 R 4.1 0.2 0:01 top 24269 root 0 0 164 164 0 T 0.0 0.0 0:00 vi {1005}$ cat /etc/redhat-release Red Hat Linux release 7.0 (Guinness) It seems to only affect some procs... Note how raid5d drops out in no-idle mode despite the fact that it's obviously working. Primarily I've seen ssh (scp) processes not be displayed... I can find other examples if it will help... -Rob [no-idle mode off:] 12:44am up 44 days, 7:21, 29 users, load average: 16.76, 16.85, 16.79 161 processes: 147 sleeping, 14 running, 0 zombie, 0 stopped CPU0 states: 5.0% user, 94.3% system, 0.2% nice, 0.0% idle CPU1 states: 5.1% user, 94.5% system, 0.4% nice, 0.0% idle Mem: 516972K av, 515124K used, 1848K free, 30820K shrd, 10484K buff Swap: 393464K av, 28684K used, 364780K free 457764K cached PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME COMMAND 6379 prod 20 10 1404 1404 1004 R N 17.2 0.2 50:05 in.ftpd 4935 prod 20 10 1404 1404 1004 R N 16.8 0.2 50:02 in.ftpd 4944 prod 20 10 1404 1404 1004 R N 16.8 0.2 49:45 in.ftpd 4936 prod 20 10 1404 1404 1004 R N 16.6 0.2 49:48 in.ftpd 4942 prod 19 10 1404 1404 1004 R N 16.6 0.2 50:06 in.ftpd 4943 prod 19 10 1404 1404 1004 R N 16.6 0.2 49:46 in.ftpd 4949 prod 20 10 1404 1404 1004 R N 16.6 0.2 49:49 in.ftpd 6380 prod 19 10 1404 1404 1004 R N 16.6 0.2 50:03 in.ftpd 4958 prod 20 10 1404 1404 1004 R N 16.2 0.2 49:47 in.ftpd 4937 prod 19 10 1404 1404 1004 R N 16.0 0.2 50:09 in.ftpd 11 root -17 -20 0 0 0 SW< 5.7 0.0 272:42 raid5d 30849 root 8 0 1112 1112 828 R 3.4 0.2 0:01 top 5036 root 3 0 1128 1128 828 S 2.5 0.2 9:51 top 32177 prod 0 0 1264 1264 1004 S 0.7 0.2 0:00 ssh 31104 prod 19 0 912 912 744 S 0.5 0.1 0:00 populate.sh 32181 root 1 0 1340 1340 1072 S 0.5 0.2 0:00 ssh [no-idle mode on:] 12:44am up 44 days, 7:21, 29 users, load average: 16.17, 16.72, 16.75 159 processes: 139 sleeping, 19 running, 1 zombie, 0 stopped CPU0 states: 5.1% user, 94.2% system, 0.3% nice, 0.1% idle CPU1 states: 9.0% user, 89.3% system, 0.3% nice, 0.1% idle Mem: 516972K av, 513812K used, 3160K free, 30088K shrd, 10484K buff Swap: 393464K av, 28684K used, 364780K free 457228K cached PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME COMMAND 4937 prod 20 10 1404 1404 1004 R N 16.8 0.2 50:11 in.ftpd 4949 prod 20 10 1404 1404 1004 R N 16.6 0.2 49:50 in.ftpd 4936 prod 18 10 1404 1404 1004 R N 16.3 0.2 49:50 in.ftpd 4944 prod 20 10 1404 1404 1004 R N 16.3 0.2 49:47 in.ftpd 4958 prod 20 10 1404 1404 1004 R N 16.3 0.2 49:48 in.ftpd 6380 prod 19 10 1404 1404 1004 R N 16.3 0.2 50:05 in.ftpd 6379 prod 18 10 1404 1404 1004 R N 16.0 0.2 50:06 in.ftpd 4942 prod 19 10 1404 14041004 R N 15.8 0.2 50:08 in.ftpd 4935 prod 18 10 1404 1404 1004 R N 15.5 0.2 50:03 in.ftpd 4943 prod 19 10 1404 1404 1004 R N 15.5 0.2 49:48 in.ftpd 30849 root 4 0 1112 1112 828 R 2.5 0.2 0:02 top 5036 root 2 0 1128 1128 828 R 1.0 0.2 9:51 top 30171 root 0 0 1816 1752 1412 R 0.5 0.3 0:00 sshd 23542 prod 18 0 896 896 876 R 0.2 0.1 0:00 install.sh 32422 prod 20 0 364 364 308 R 0.2 0.0 0:00 tee 18331 root 0 0 1820 1756 1412 R 0.0 0.3 0:33 sshd Idle processes are those that are sleeping or zombies. The raid5d process above is sleeping, therefore it is removed in the no idle case. |