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2023-03-21 - 05:53

x86 Intel Celeron G1620 @2700 MHz, Linux 5.10.35-rt39 (Profile)

Latency plot of system in rack #8, slot #7
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100, highest latencies:
System rack8slot7.osadl.org (updated Tue Mar 14, 2023 00:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
417499190,18cyclictest430-21x2golistsession23:58:031
4173991917,1cyclictest0-21swapper/023:40:220
4174991715,1cyclictest11144-21python22:25:211
417399170,16cyclictest2305-21x2gosqlitewrapp23:34:540
4174991616,0cyclictest0-21swapper/100:10:581
4174991613,2cyclictest20351-21x2golistsession23:23:171
417499160,16cyclictest0-21swapper/121:34:471
4173991614,1cyclictest17678-21ssh23:20:310
417499150,15cyclictest0-21swapper/122:34:271
4173991515,0cyclictest0-21swapper/021:45:130
4173991513,1cyclictest2945-21cron22:20:000
417399150,0cyclictest0-21swapper/000:05:290
4173991413,0cyclictest0-21swapper/021:14:550
4173991313,0cyclictest0-21swapper/021:36:000
4173991311,1cyclictest9685-21diskmemload21:26:380
4174991212,0cyclictest0-21swapper/121:56:011
4174991210,1cyclictest624-21irqbalance22:13:171
417499120,12cyclictest0-21swapper/123:52:581
417499120,12cyclictest0-21swapper/121:27:471
417499120,0cyclictest0-21swapper/122:41:271
417499120,0cyclictest0-21swapper/100:25:481
417399120,0cyclictest0-21swapper/023:13:370
417399120,0cyclictest0-21swapper/022:46:370
417399120,0cyclictest0-21swapper/000:21:270
4174991111,0cyclictest0-21swapper/123:17:031
4174991111,0cyclictest0-21swapper/122:05:571
4174991111,0cyclictest0-21swapper/121:21:181
417399116,4cyclictest16207-21x2gosqlitewrapp19:29:350
417499105,4cyclictest23732-21x2gosqlitewrapp19:40:241
417499104,3cyclictest21884-21ssh22:59:451
4174991010,0cyclictest0-21swapper/123:35:181
4174991010,0cyclictest0-21swapper/123:28:571
4174991010,0cyclictest0-21swapper/122:54:071
4174991010,0cyclictest0-21swapper/122:15:181
4174991010,0cyclictest0-21swapper/100:01:321
417399106,3cyclictest6465-21x2gosqlitewrapp20:07:090
417399106,3cyclictest6465-21x2gosqlitewrapp20:07:090
417399106,3cyclictest30090-21load21:50:170
417399105,4cyclictest27007-21x2gosqlitewrapp20:42:560
417399105,4cyclictest1406-21lxpanel22:13:020
417399105,4cyclictest12821-21ssh00:32:140
417399105,1cyclictest6778-21awk21:05:000
417399104,1cyclictest6942-21awk19:15:000
417399101,7cyclictest1044-21x2gosqlitewrapp23:58:380
417399101,4cyclictest3921-21/usr/sbin/munin21:30:150
4173991010,0cyclictest0-21swapper/022:22:280
41749995,3cyclictest7651-21ssh22:23:081
41749995,3cyclictest6974-21ssh22:47:411
41749995,3cyclictest6445-21ssh23:12:141
41749995,3cyclictest31591-21fw_packets19:55:181
41749995,3cyclictest26799-21ssh23:03:071
41749995,3cyclictest23994-21mailstats22:35:241
41749995,3cyclictest16507-21diskstats20:25:151
41749995,3cyclictest11701-21ssh21:35:301
41749995,3cyclictest11442-21ssh22:00:251
41749994,4cyclictest8746-21x2gosqlitewrapp21:06:231
41749994,4cyclictest21035-21x2gosqlitewrapp19:35:411
41749994,4cyclictest1406-21lxpanel23:34:221
41749994,4cyclictest10250-21x2gosqlitewrapp19:19:021
41749990,8cyclictest9685-21diskmemload00:32:071
41749990,5cyclictest27434-21ssh21:48:311
41749990,4cyclictest22319-21x2golistsession00:15:121
41739999,0cyclictest0-21swapper/022:30:570
41739999,0cyclictest0-21swapper/000:37:480
41739995,3cyclictest28915-21ssh23:05:090
41739995,3cyclictest23249-21grep22:35:160
41739995,3cyclictest20816-21ssh22:58:390
41739995,3cyclictest18691-21ssh21:15:560
41739995,3cyclictest16345-21if_topwin23:45:170
41739995,3cyclictest11847-21ssh22:00:500
41739995,3cyclictest10094-21x2gosqlitewrapp19:18:250
41739994,4cyclictest8189-21python21:05:250
41739994,4cyclictest3540-21x2gosqlitewrapp20:02:040
41739993,2cyclictest131rcu_preempt23:51:510
41739993,1cyclictest131rcu_preempt22:27:560
41739991,6cyclictest4069-21x2gosqlitewrapp00:25:250
41739991,6cyclictest26592-21x2gosqlitewrapp23:02:550
41739991,6cyclictest13532-21x2gosqlitewrapp22:52:480
41739991,5cyclictest5417-21ssh21:56:000
41739991,3cyclictest8027-21x2golistsession00:03:590
41739991,3cyclictest29097-21x2golistsession22:40:130
41739990,5cyclictest10827-21/usr/sbin/munin23:15:250
41749986,1cyclictest14832-21x2golistsession20:20:461
41749984,3cyclictest4064-21aten_r8power_cu21:00:131
41749984,3cyclictest31721-21ssh21:51:181
41749984,3cyclictest31600-21ssh00:21:321
41749984,3cyclictest3133-21x2golistsession20:00:281
41749984,3cyclictest25227-21x2gosqlitewrapp19:45:031
41749984,3cyclictest16853-21sort21:40:151
41749984,3cyclictest1406-21lxpanel23:40:581
41749984,3cyclictest1406-21lxpanel23:07:451
41749984,3cyclictest1406-21lxpanel20:54:481
41749984,3cyclictest1406-21lxpanel20:40:141
41749984,3cyclictest1406-21lxpanel19:52:261
41749984,3cyclictest1406-21lxpanel19:21:431
41749984,3cyclictest11348-21sensors_volt21:10:211
41749983,4cyclictest11223-21ssh00:05:361
41749981,6cyclictest6274-21x2gosqlitewrapp20:06:241
41749981,6cyclictest6274-21x2gosqlitewrapp20:06:231
41749981,6cyclictest21491-21x2gosqlitewrapp20:34:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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