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2024-04-19 - 04:17
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 Fri Apr 19, 2024 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
794099240,22cyclictest12106-21diskmemload22:16:580
794199200,1cyclictest0-21swapper/121:25:001
7940992019,1cyclictest0-21swapper/022:40:250
7940992019,1cyclictest0-21swapper/000:24:360
7941991918,1cyclictest0-21swapper/123:56:351
7940991817,1cyclictest0-21swapper/023:31:560
7940991817,1cyclictest0-21swapper/022:38:580
7940991817,1cyclictest0-21swapper/022:28:050
7940991817,1cyclictest0-21swapper/021:30:580
7940991716,1cyclictest0-21swapper/023:52:160
7940991716,1cyclictest0-21swapper/022:48:060
7940991615,1cyclictest0-21swapper/023:45:560
7940991615,1cyclictest0-21swapper/021:14:350
7940991613,2cyclictest23561-21cron23:04:560
7940991513,1cyclictest13199-21ssh22:50:510
7940991413,1cyclictest0-21swapper/000:35:520
7941991312,1cyclictest0-21swapper/123:06:571
7940991312,1cyclictest0-21swapper/021:47:580
794199126,4cyclictest11143-21x2gosqlitewrapp00:05:231
794199118,2cyclictest23189-21ls20:30:211
794199118,2cyclictest13228-21x2gosqlitewrapp22:25:311
794199116,3cyclictest28700-21x2gosqlitewrapp22:13:021
794199112,7cyclictest13328-21x2gosqlitewrapp22:50:581
794199111,9cyclictest25828-21ssh23:51:321
794199111,8cyclictest0-21swapper/119:20:161
794099118,2cyclictest10881-21grep23:15:140
794099118,2cyclictest0-21swapper/000:17:340
794099116,3cyclictest29391-21x2gosqlitewrapp23:29:560
794099115,4cyclictest8052-21ssh23:38:070
794099115,4cyclictest5307-21/usr/sbin/munin21:55:110
794099114,5cyclictest23732-21x2gosqlitewrapp21:44:010
794099112,7cyclictest10530-21x2gosqlitewrapp20:10:100
794099111,8cyclictest0-21swapper/021:20:190
794099111,4cyclictest12106-21diskmemload23:21:390
794099111,3cyclictest31931-21x2gosqlitewrapp21:25:140
794099110,7cyclictest16497-21ssh22:03:430
794199109,1cyclictest0-21swapper/123:00:421
794199107,2cyclictest22571-21x2golistsession19:34:351
794199103,2cyclictest15019-21x2gosqlitewrapp22:02:101
794199103,2cyclictest141rcu_preempt22:58:261
794199102,2cyclictest9468-21x2gosqlitewrapp23:39:331
794199101,8cyclictest18425-21x2golistsession00:36:111
794199101,8cyclictest13291-21x2golistsession20:15:081
794199101,7cyclictest694-21x2golistsession23:32:131
794199101,4cyclictest11286-21ssh21:59:551
794199101,3cyclictest24982-21x2gosqlitewrapp23:25:221
794199101,2cyclictest9665-21x2gosqlitewrapp22:48:501
794199101,2cyclictest7380-21x2golistsession00:28:001
794199101,2cyclictest6175-21x2gosqlitewrapp00:01:261
794199101,2cyclictest3711-21x2golistsession21:28:131
794199101,2cyclictest2971-21x2golistsession22:43:301
794199101,2cyclictest26752-21x2golistsession21:45:321
794199101,2cyclictest24122-21x2golistsession21:19:091
794199101,2cyclictest22355-21x2golistsession22:08:091
794199101,2cyclictest21997-21x2golistsession21:42:141
794199101,2cyclictest16949-21x2gosqlitewrapp23:20:061
794199101,2cyclictest1358-21lxpanel22:15:161
794199101,2cyclictest12411-21x2gosqlitewrapp21:10:091
794199101,2cyclictest12404-21x2gosqlitewrapp19:15:181
794199100,9cyclictest15901-21x2golistsession23:19:131
794199100,3cyclictest29022-21x2golistsession22:38:351
794099106,2cyclictest5946-21x2gosqlitewrapp23:10:280
794099105,3cyclictest18166-21cstates22:30:130
794099105,3cyclictest13158-21x2gosqlitewrapp00:07:000
794099101,7cyclictest9583-21/usr/sbin/munin00:30:120
794099101,7cyclictest3184-21x2golistsession00:25:100
794099101,7cyclictest31191-21ssh21:50:010
794099101,7cyclictest23091-21x2golistsession21:18:060
794099101,7cyclictest12106-21diskmemload21:36:530
794099101,4cyclictest21884-21x2gosqlitewrapp22:07:390
794099101,2cyclictest725-21x2golistsession23:06:400
794099101,2cyclictest6956-21x2gosqlitewrapp00:02:140
794099101,2cyclictest6711-21ssh22:20:280
794099101,2cyclictest6694-21x2gosqlitewrapp20:02:080
794099101,2cyclictest4674-21ntp_states20:55:190
794099101,2cyclictest4395-21x2gosqlitewrapp19:59:250
794099101,2cyclictest26101-21x2gosqlitewrapp19:40:130
794099101,2cyclictest16468-21x2gosqlitewrapp00:10:090
794099101,2cyclictest11269-21ntp_states23:40:180
794099100,6cyclictest31188-21x2gosqlitewrapp23:55:260
794099100,6cyclictest26392-21ssh22:10:400
79419997,1cyclictest25-21ksoftirqd/123:40:541
79419994,3cyclictest31877-21grep20:45:261
79419991,7cyclictest8575-21x2gosqlitewrapp19:10:161
79419991,7cyclictest32531-21x2golistsession00:22:091
79419991,7cyclictest27393-21munin-run20:40:001
79419991,7cyclictest24688-21x2golistsession00:15:401
79419991,7cyclictest18433-21x2golistsession23:45:331
79419991,7cyclictest1604-21x2gosqlitewrapp21:51:271
79419991,7cyclictest12800-21x2golistsession00:31:591
79419991,6cyclictest12106-21diskmemload22:30:321
79419991,3cyclictest6510-21irqstats21:30:151
79419991,2cyclictest4123-21x2golistsession23:10:031
79419991,2cyclictest27617-21x2golistsession20:40:131
79419991,2cyclictest12774-21perl21:35:131
79419991,2cyclictest11587-21x2golistsession21:07:581
79419990,3cyclictest4985-21aten2.4-expect22:20:091
79419990,3cyclictest11416-21awk20:10:201
79409996,2cyclictest8286-21x2gosqlitewrapp21:01:100
79409995,2cyclictest19686-21ssh22:55:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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