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2024-04-13 - 05:23
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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 highest latencies:
System rack8slot7.osadl.org (updated Sat Apr 13, 2024 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2907899240,1cyclictest0-21swapper/122:24:251
2907899240,1cyclictest0-21swapper/121:51:351
2907799230,22cyclictest0-21swapper/000:11:450
29078992219,1cyclictest834-21diskmemload00:05:501
29078992119,1cyclictest27028-21x2gosqlitewrapp23:38:381
29077992120,1cyclictest0-21swapper/021:36:050
29078991918,1cyclictest0-21swapper/120:15:251
29078991817,1cyclictest0-21swapper/122:14:221
2907899180,18cyclictest0-21swapper/123:53:031
29078991716,1cyclictest0-21swapper/122:00:251
29077991716,1cyclictest0-21swapper/021:53:030
29078991615,1cyclictest0-21swapper/121:49:451
29078991615,1cyclictest0-21swapper/121:35:501
29078991613,2cyclictest9802-21x2golistsession21:16:091
29078991514,1cyclictest0-21swapper/123:33:361
29078991514,1cyclictest0-21swapper/122:29:161
29077991514,1cyclictest0-21swapper/023:02:070
29078991413,1cyclictest0-21swapper/123:56:461
29077991413,1cyclictest0-21swapper/000:08:150
2907799132,3cyclictest3961-21x2golistsession21:11:380
2907799132,2cyclictest25785-21x2gosqlitewrapp21:55:100
29077991312,1cyclictest0-21swapper/000:29:550
2907899129,1cyclictest25-21ksoftirqd/121:43:241
2907899129,1cyclictest25-21ksoftirqd/100:25:441
2907899128,2cyclictest25-21ksoftirqd/123:43:501
2907899128,2cyclictest25-21ksoftirqd/123:02:531
2907899128,2cyclictest25-21ksoftirqd/122:57:321
2907899128,2cyclictest25-21ksoftirqd/122:39:051
2907899127,3cyclictest5418-21x2gosqlitewrapp23:46:431
2907899121,6cyclictest1778-21x2gosqlitewrapp23:18:351
29078991211,1cyclictest0-21swapper/122:53:031
2907799129,2cyclictest6805-21x2golistsession20:22:000
2907799126,4cyclictest21244-21x2gosqlitewrapp23:34:130
2907799122,8cyclictest22935-21x2golistsession21:26:410
2907799122,8cyclictest16192-21x2golistsession21:21:130
2907799122,7cyclictest24172-21x2gosqlitewrapp22:45:050
2907799122,3cyclictest1697-21x2gosqlitewrapp22:00:430
2907799122,1cyclictest31938-21munin-node22:11:110
2907799121,3cyclictest834-21diskmemload22:43:410
2907799121,3cyclictest31971-21x2golistsession00:33:510
2907799121,10cyclictest13717-21x2golistsession22:35:510
2907899118,2cyclictest25-21ksoftirqd/123:22:131
2907899118,2cyclictest25-21ksoftirqd/100:32:251
2907899118,2cyclictest12256-21x2gosqlitewrapp20:31:011
2907899118,1cyclictest25-21ksoftirqd/123:27:461
2907899118,1cyclictest25-21ksoftirqd/122:46:261
2907899118,1cyclictest25-21ksoftirqd/122:41:221
2907899118,1cyclictest25-21ksoftirqd/122:33:401
2907899118,1cyclictest25-21ksoftirqd/122:16:331
2907899118,1cyclictest25-21ksoftirqd/122:06:031
2907899118,1cyclictest25-21ksoftirqd/121:55:151
2907899118,1cyclictest25-21ksoftirqd/121:30:411
2907899118,1cyclictest25-21ksoftirqd/121:21:241
2907899118,1cyclictest25-21ksoftirqd/121:11:311
2907899118,1cyclictest25-21ksoftirqd/100:36:231
2907899118,1cyclictest25-21ksoftirqd/100:20:321
2907899118,1cyclictest25-21ksoftirqd/100:01:061
2907899117,2cyclictest25-21ksoftirqd/121:25:521
2907899117,2cyclictest25-21ksoftirqd/100:17:141
2907899117,2cyclictest25-21ksoftirqd/100:11:571
2907899113,5cyclictest17778-21x2golistsession23:05:191
29078991110,1cyclictest0-21swapper/123:13:041
2907899110,2cyclictest15998-21x2golistsession19:40:301
2907799118,2cyclictest22235-21x2golistsession19:52:400
2907799113,3cyclictest834-21diskmemload21:18:300
2907799112,2cyclictest4373-21x2golistsession22:29:190
2907799111,8cyclictest6240-21x2golistsession23:21:380
2907799111,8cyclictest28250-21x2golistsession20:03:510
2907799111,8cyclictest1629-21x2gosqlitewrapp23:44:220
2907799111,4cyclictest6171-21x2gosqlitewrapp22:05:130
2907799111,2cyclictest9809-21x2gosqlitewrapp22:33:250
2907899107,2cyclictest29307-21x2golistsession21:00:421
2907899107,1cyclictest25-21ksoftirqd/121:10:001
2907899102,5cyclictest22538-21x2golistsession19:53:521
2907899101,4cyclictest848-21x2gosqlitewrapp20:11:071
2907899101,2cyclictest13474-21x2gosqlitewrapp19:36:501
2907899100,2cyclictest26882-21sh20:57:321
2907799103,2cyclictest834-21diskmemload23:25:270
2907799101,7cyclictest834-21diskmemload22:55:200
2907799101,7cyclictest834-21diskmemload21:30:170
2907799101,4cyclictest834-21diskmemload23:50:480
2907799101,3cyclictest9802-21x2golistsession00:15:360
2907799101,3cyclictest19448-21grep22:15:220
2907799101,3cyclictest15759-21sh00:20:280
2907799101,2cyclictest8933-21x2gosqlitewrapp21:40:570
2907799101,2cyclictest834-21diskmemload23:37:380
2907799101,2cyclictest834-21diskmemload23:14:570
2907799101,2cyclictest4781-21x2golistsession19:21:160
2907799101,2cyclictest4135-21x2gosqlitewrapp20:17:460
2907799101,2cyclictest32485-21x2gosqlitewrapp22:50:400
2907799101,2cyclictest30951-21x2golistsession20:08:150
2907799101,2cyclictest22077-21df_inode00:00:230
2907799101,2cyclictest18537-21x2golistsession19:45:310
2907799101,2cyclictest1702-21x2gosqlitewrapp19:15:300
2907799101,2cyclictest16545-21x2golistsession21:47:180
2907799101,2cyclictest16490-21x2golistsession19:42:290
2907799101,2cyclictest15807-21x2gosqlitewrapp23:55:240
2907799100,3cyclictest4865-21x2golistsession00:37:420
2907799100,3cyclictest25434-21x2gosqlitewrapp19:59:010
2907799100,2cyclictest834-21diskmemload23:46:030
290789996,2cyclictest6913-21ntp_states19:25:301
290789994,3cyclictest3639-21tune2fs19:20:221
290789991,7cyclictest2793-21x2gosqlitewrapp19:19:441
290789991,7cyclictest19159-21x2golistsession20:45:101
290789991,2cyclictest22605-21hddtemp_smartct20:50:211
290789991,2cyclictest16988-21x2golistsession20:40:241
290789991,2cyclictest14271-21memory20:35:231
290789990,6cyclictest19422-21sshd19:47:461
290779996,2cyclictest10562-21x2golistsession20:30:020
290779993,5cyclictest29193-21aten2.4-expect19:10:230
290779992,2cyclictest141rcu_preempt23:06:080
290779992,1cyclictest834-21diskmemload23:16:020
290779991,7cyclictest577-21x2golistsession21:09:120
290779991,7cyclictest20721-21x2golistsession20:45:380
290779991,3cyclictest834-21diskmemload22:20:110
290779991,2cyclictest8733-21ntp_states20:25:270
290779991,2cyclictest13429-21x2golistsession20:35:070
290779990,8cyclictest8032-21x2golistsession19:27:530
290779990,3cyclictest18627-21x2golistsession20:43:390
290779990,3cyclictest11871-21cat19:35:200
290779990,2cyclictest30087-21x2gosqlitewrapp21:03:480
290779990,2cyclictest24318-21x2golistsession20:53:380
290779990,2cyclictest10316-21x2golistsession19:30:380
290789986,1cyclictest25-21ksoftirqd/120:25:221
290789985,2cyclictest241rcuc/119:55:281
290789984,2cyclictest9060-21grep19:30:211
290789981,2cyclictest31531-21x2gosqlitewrapp19:14:021
290779984,3cyclictest26249-21grep20:55:290
290779981,5cyclictest731-21x2gosqlitewrapp20:10:390
290789971,4cyclictest4882-21x2golistsession20:20:051
290789971,2cyclictest28753-21x2gosqlitewrapp20:05:141
290789971,2cyclictest23298-21snmpd20:00:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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