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2024-07-27 - 14:18

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #3

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot3s.osadl.org (updated Sat Jul 27, 2024 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
993321997233,34cyclictest275-21dbus-daemon00:00:001
993326996920,10cyclictest30-21ksoftirqd/223:25:012
993326996917,11cyclictest30-21ksoftirqd/223:55:012
993326996816,13cyclictest30-21ksoftirqd/219:10:012
99332199684,4cyclictest131rcu_preempt00:20:031
99332199684,4cyclictest131rcu_preempt00:20:031
99332199672,28cyclictest996335-21munin-run20:09:591
993321996625,10cyclictest23-21ksoftirqd/122:25:011
993321996625,10cyclictest23-21ksoftirqd/122:25:001
993321996428,12cyclictest1003163-21sed22:20:021
993326996113,10cyclictest30-21ksoftirqd/219:35:002
993330995838,15cyclictest1-21systemd19:30:003
993326995815,8cyclictest30-21ksoftirqd/221:15:012
993326995719,10cyclictest209-21jbd2/mmcblk1p2-00:00:012
99333099556,6cyclictest131rcu_preempt21:17:183
99331699558,31cyclictest19350irq/34-mmc119:40:020
993330995413,6cyclictest131rcu_preempt23:00:003
993326995414,28cyclictest993311-21cyclictest21:20:022
993326995312,8cyclictest30-21ksoftirqd/219:55:012
993321995336,13cyclictest1-21systemd23:40:011
993316995312,8cyclictest131rcu_preempt20:00:000
993330995234,14cyclictest237-21systemd-journal22:40:003
99332199513,3cyclictest131rcu_preempt22:45:031
99331699514,18cyclictest131rcu_preempt19:45:020
993316995137,10cyclictest1-21systemd22:10:010
993316995137,10cyclictest1-21systemd22:10:010
99333099508,5cyclictest131rcu_preempt00:40:013
99333099496,5cyclictest131rcu_preempt19:20:003
993326994910,7cyclictest30-21ksoftirqd/220:45:002
993321994935,10cyclictest312-21in:imuxsock23:05:031
99331699492,16cyclictest1003690-21grep22:30:010
993326994829,12cyclictest275-21dbus-daemon20:30:002
993321994836,7cyclictest1008662-21munin-plugin-st00:10:001
993330994722,21cyclictest361rcuc/321:30:013
993326994727,14cyclictest275-21dbus-daemon00:15:012
993316994730,13cyclictest237-21systemd-journal21:55:010
99333099463,40cyclictest361rcuc/321:40:023
993330994627,16cyclictest275-21dbus-daemon20:00:013
993326994630,12cyclictest1005035-21sshd22:55:172
993326994628,14cyclictest1009416-21sshd00:21:212
993326994627,15cyclictest1003010-21sshd22:19:182
993321994628,14cyclictest275-21dbus-daemon22:50:011
993321994627,14cyclictest275-21dbus-daemon20:40:011
993321994625,14cyclictest237-21systemd-journal20:30:001
99332199462,10cyclictest999973-21modprobe21:20:011
993316994631,10cyclictest275-21dbus-daemon19:25:010
993316994627,15cyclictest1-21systemd19:15:000
99333099454,6cyclictest131rcu_preempt00:00:003
993330994532,10cyclictest275-21dbus-daemon20:35:023
99332699453,7cyclictest30-21ksoftirqd/219:50:012
99332699453,7cyclictest30-21ksoftirqd/219:50:002
993326994525,16cyclictest368-21snmpd22:25:572
993321994531,10cyclictest23-21ksoftirqd/119:45:001
993321994530,12cyclictest1006136-21systemctl23:20:011
993316994534,7cyclictest312-21in:imuxsock20:50:000
993316994511,23cyclictest12-21ksoftirqd/023:30:010
993316994510,6cyclictest131rcu_preempt22:14:380
993330994431,10cyclictest37-21ksoftirqd/322:02:173
993330994428,12cyclictest275-21dbus-daemon00:10:013
993330994419,20cyclictest37-21ksoftirqd/321:50:013
993326994429,11cyclictest1001733-21sshd21:53:182
993326994426,13cyclictest1003304-21munin-run22:25:012
993326994426,13cyclictest1003304-21munin-run22:25:002
993326994418,21cyclictest275-21dbus-daemon21:05:012
993321994410,6cyclictest131rcu_preempt21:42:181
993316994436,5cyclictest1004048-21sendmail22:40:000
993316994432,9cyclictest12-21ksoftirqd/000:05:010
993316994430,9cyclictest999644-21cron21:15:010
993316994429,10cyclictest12-21ksoftirqd/021:20:000
993316994428,11cyclictest1-21systemd21:35:020
993316994428,11cyclictest1-21systemd21:35:010
99331699442,38cyclictest999190-21sed21:05:010
993330994331,8cyclictest312-21in:imuxsock23:20:033
993330994324,15cyclictest1-21systemd23:55:013
993326994330,10cyclictest368-21snmpd23:48:152
993326994328,11cyclictest275-21dbus-daemon21:17:202
993326994327,12cyclictest1009664-21sshd00:26:222
993321994330,10cyclictest23-21ksoftirqd/122:55:011
99331699436,33cyclictest12-21ksoftirqd/023:15:000
993316994336,5cyclictest19350irq/34-mmc119:50:020
993316994336,5cyclictest19350irq/34-mmc119:50:020
993316994330,9cyclictest12-21ksoftirqd/020:55:020
993316994330,9cyclictest12-21ksoftirqd/020:55:010
993316994324,4cyclictest12-21ksoftirqd/021:45:000
99333099426,7cyclictest37-21ksoftirqd/321:55:033
993330994225,12cyclictest237-21systemd-journal23:30:003
993330994224,13cyclictest237-21systemd-journal00:05:003
99333099421,5cyclictest131rcu_preempt23:45:003
993330994215,18cyclictest361rcuc/323:15:013
993326994230,9cyclictest1001224-21sshd21:40:182
993326994228,10cyclictest1002537-21munin-run22:10:022
993326994228,10cyclictest1002537-21munin-run22:10:012
993326994226,11cyclictest275-21dbus-daemon23:20:012
99332199424,5cyclictest131rcu_preempt20:59:591
993321994230,10cyclictest23-21ksoftirqd/120:05:021
993321994230,10cyclictest23-21ksoftirqd/120:05:011
993321994229,10cyclictest1007793-21sed23:50:021
993321994227,10cyclictest312-21in:imuxsock21:39:591
993321994226,12cyclictest1-21systemd23:44:591
993321994226,11cyclictest275-21dbus-daemon00:30:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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