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2026-04-13 - 08:55
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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: performance
Characteristics of the highest latencies:
System rack5slot0.osadl.org (updated Mon Apr 13, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2218121380,0sleep022168-21sshd23:16:300
1275721320,1sleep00-21swapper/022:36:460
2814621280,2sleep228139-21sshd21:38:462
1454221260,2sleep1422-21jbd2/dm-0-821:40:371
2167721200,2sleep221674-21bash23:41:402
22680211133,41sleep30-21swapper/319:09:353
22693210128,44sleep10-21swapper/119:09:451
128842940,2sleep10-21swapper/122:40:401
128842940,2sleep10-21swapper/122:40:401
230252900,2sleep323024-21sshd23:41:503
28812890,1sleep30-21swapper/323:35:443
46552870,2sleep14652-21sshd21:22:411
51572860,1sleep20-21swapper/200:27:452
185442850,1sleep018540-21sshd23:23:230
300142840,1sleep30-21swapper/323:02:023
201142840,1sleep020112-21bash21:10:390
311812810,3sleep00-21swapper/022:17:270
269982800,1sleep10-21swapper/100:34:011
318782790,2sleep30-21swapper/323:28:353
266882790,4sleep22297699cyclictest23:56:482
254572790,2sleep10-21swapper/122:02:131
104172780,2sleep30-21swapper/322:59:533
261622770,1sleep10-21swapper/123:27:561
296562750,1sleep00-21swapper/000:01:050
158762750,5sleep22297699cyclictest21:27:162
157142740,2sleep10-21swapper/123:37:111
306002730,2sleep30-21swapper/321:55:533
134012731,69sleep3144650irq/27-eth021:30:213
59722720,1sleep15966-21sshd21:50:031
272332720,3sleep02297499cyclictest22:50:410
268092720,1sleep226806-21bash22:20:212
293002710,1sleep10-21swapper/122:28:181
245152700,2sleep224513-21sshd00:15:102
40942680,0sleep00-21swapper/021:39:400
37792680,2sleep20-21swapper/221:46:192
275382660,1sleep12512-21runrttasks19:20:101
26472590,2sleep12646-21munin-node22:10:231
2252125332,17sleep20-21swapper/219:07:342
2249524733,11sleep00-21swapper/019:07:160
119162392,34sleep1144650irq/27-eth023:00:041
132072330,2sleep30-21swapper/322:49:073
279812300,3sleep10-21swapper/121:59:091
303292280,25sleep3144650irq/27-eth023:13:413
291652270,1sleep029162-21sshd22:09:540
270222270,3sleep30-21swapper/321:35:133
117112270,3sleep10-21swapper/123:11:101
92532260,2sleep10-21swapper/123:54:571
2297599260,6cyclictest144650irq/27-eth022:17:581
2297799250,4cyclictest3333-21sshd23:18:003
144382250,2sleep225-21rcuop/100:10:292
264362240,2sleep20-21swapper/222:09:342
103182240,2sleep30-21swapper/300:32:103
31042230,2sleep30-21swapper/322:14:213
180612230,2sleep20-21swapper/200:33:022
121852230,2sleep20-21swapper/223:33:222
70352220,3sleep30-21swapper/322:21:473
34142220,20sleep3144650irq/27-eth021:12:223
232752220,2sleep20-21swapper/223:24:012
287302210,3sleep20-21swapper/200:00:592
72092200,1sleep20-21swapper/222:32:482
306452200,18sleep1144650irq/27-eth000:15:421
27172200,4sleep12297599cyclictest00:23:501
133312202,16sleep3144650irq/27-eth022:30:053
2297699193,7cyclictest17437-21sshd21:54:392
2297499190,13cyclictest20422-21id00:14:460
119862192,15sleep1144650irq/27-eth000:13:501
39462180,16sleep1144650irq/27-eth023:18:041
298502180,3sleep029846-21sshd23:42:350
2297799182,15cyclictest144650irq/27-eth023:34:563
22977991813,4cyclictest20282-21sshd23:45:053
2297699183,13cyclictest20589-21sshd23:19:532
2297599180,6cyclictest5801-21cpuspeed_turbos00:35:131
2297499185,4cyclictest0-21swapper/021:45:160
2297499182,7cyclictest15810-21bash23:30:160
141082180,1sleep041ktimersoftd/022:22:440
301452170,2sleep230134-21sshd23:05:252
2297799177,5cyclictest22038-21sshd21:27:573
2297799170,5cyclictest13564-21sshd22:40:463
2297799170,5cyclictest13564-21sshd22:40:463
2297799170,13cyclictest26359-21sshd21:18:123
2297699172,3cyclictest0-21swapper/222:39:312
2297699170,13cyclictest3591-21sshd23:50:462
2297699170,12cyclictest0-21swapper/220:22:052
2297599178,8cyclictest0-21swapper/122:30:431
2297599176,10cyclictest22-21ksoftirqd/121:47:131
2297499172,4cyclictest0-21swapper/021:25:160
2297499171,8cyclictest16392-21sshd00:25:160
22974991714,2cyclictest0-21swapper/023:03:040
2297499171,11cyclictest26671-21sshd22:57:450
22974991710,6cyclictest0-21swapper/022:10:470
2297499170,4cyclictest0-21swapper/000:20:490
197632170,3sleep30-21swapper/300:07:093
168182170,1sleep10-21swapper/123:41:071
2297799160,4cyclictest0-21swapper/300:28:573
2297799160,15cyclictest0-21swapper/300:18:083
2297799160,14cyclictest0-21swapper/300:20:233
2297699162,6cyclictest21790-21sshd23:45:132
22976991611,3cyclictest14830-21sshd21:40:382
2297699160,8cyclictest452-21bash21:56:092
2297699160,8cyclictest12357-21rm00:35:462
2297699160,7cyclictest0-21swapper/222:55:412
2297699160,15cyclictest0-21swapper/222:14:112
2297699160,14cyclictest0-21swapper/222:46:502
2297699160,12cyclictest2024-21nfsd19:16:352
2297599168,3cyclictest144650irq/27-eth021:28:431
2297599161,6cyclictest0-21swapper/122:45:421
2297599161,13cyclictest15034-21sort23:30:141
2297599160,15cyclictest0-21swapper/123:45:221
2297599160,14cyclictest15563-21sshd21:10:151
2297599160,14cyclictest0-21swapper/100:07:291
2297599160,11cyclictest17697-21sshd22:23:121
2297499168,3cyclictest0-21swapper/023:55:130
2297499163,2cyclictest0-21swapper/022:30:240
2297499163,12cyclictest0-21swapper/021:20:160
22974991613,2cyclictest0-21swapper/000:35:210
2297499161,0cyclictest2024-21nfsd23:10:150
2297499160,3cyclictest0-21swapper/021:15:420
2297499160,1cyclictest0-21swapper/021:58:430
2297499160,15cyclictest0-21swapper/000:09:160
2297499160,13cyclictest0-21swapper/023:25:080
2297499160,12cyclictest3311-21sshd23:50:430
2297499160,10cyclictest0-21swapper/021:05:520
2297499160,10cyclictest0-21swapper/019:30:120
174592160,14sleep1144650irq/27-eth023:07:551
302372150,13sleep3144650irq/27-eth021:45:413
2297799159,5cyclictest144650irq/27-eth020:10:333
2297799157,3cyclictest0-21swapper/322:09:333
22977991512,2cyclictest8960-21sshd00:02:253
22977991512,2cyclictest0-21swapper/300:36:023
22977991511,3cyclictest4460-21sshd22:35:513
2297799150,13cyclictest13439-21grep21:20:153
2297799150,13cyclictest0-21swapper/319:15:123
2297799150,11cyclictest20028-21sshd00:14:433
2297699156,5cyclictest4830-21sshd22:00:072
2297699153,8cyclictest29212-21bash21:32:032
2297699153,5cyclictest13367-21sshd00:06:202
2297699151,6cyclictest3021-21bash00:20:192
22976991512,2cyclictest23819-21sshd21:14:342
22976991512,2cyclictest0-21swapper/220:31:552
2297699150,6cyclictest0-21swapper/223:01:452
2297699150,6cyclictest0-21swapper/222:41:072
2297699150,6cyclictest0-21swapper/222:41:072
2297699150,2cyclictest27817-21sshd22:17:052
2297699150,1cyclictest0-21swapper/219:40:472
2297699150,13cyclictest0-21swapper/221:15:142
2297699150,13cyclictest0-21swapper/219:50:152
2297699150,12cyclictest0-21swapper/219:12:272
2297599157,6cyclictest0-21swapper/119:13:191
2297599152,12cyclictest15135-21sshd22:08:211
2297599151,13cyclictest21351-21sshd23:23:451
2297599150,14cyclictest0-21swapper/123:59:251
2297599150,14cyclictest0-21swapper/122:50:261
2297599150,13cyclictest0-21swapper/121:30:151
2297599150,13cyclictest0-21swapper/121:15:051
2297499158,3cyclictest0-21swapper/022:45:080
2297499157,2cyclictest0-21swapper/019:25:490
2297499152,4cyclictest0-21swapper/023:35:160
2297499152,4cyclictest0-21swapper/020:00:160
22974991511,1cyclictest0-21swapper/021:04:160
22974991511,1cyclictest0-21swapper/020:56:300
22974991511,1cyclictest0-21swapper/019:42:230
2297499150,9cyclictest11046-21sshd23:07:020
2297499150,4cyclictest7970-21diskstats21:50:140
2297499150,1cyclictest25778-21bash00:30:200
2297499150,1cyclictest0-21swapper/022:42:210
2297499150,1cyclictest0-21swapper/022:42:210
2297499150,1cyclictest0-21swapper/021:31:240
2297499150,14cyclictest0-21swapper/023:47:230
2297499150,12cyclictest0-21swapper/020:41:090
2297499150,11cyclictest0-21swapper/000:15:390
2297499150,10cyclictest0-21swapper/022:26:380
2297799148,5cyclictest36-21rcuop/221:40:173
2297799147,6cyclictest144650irq/27-eth023:05:163
2297799147,2cyclictest0-21swapper/322:25:043
2297799140,13cyclictest144650irq/27-eth023:51:023
2297799140,13cyclictest0-21swapper/322:50:273
2297799140,13cyclictest0-21swapper/322:15:503
2297799140,13cyclictest0-21swapper/322:03:583
2297799140,12cyclictest265112sleep320:27:193
2297699144,6cyclictest30901-21nfsd419:25:172
2297699142,4cyclictest144650irq/27-eth021:07:022
22976991412,1cyclictest0-21swapper/221:20:582
2297699140,1cyclictest0-21swapper/220:35:162
2297699140,13cyclictest0-21swapper/222:51:062
2297699140,13cyclictest0-21swapper/221:02:252
2297699140,12cyclictest3524-21sshd23:10:132
2297699140,12cyclictest2221-21df19:35:112
2297699140,12cyclictest0-21swapper/220:19:132
2297599148,5cyclictest144650irq/27-eth020:16:281
2297599148,3cyclictest0-21swapper/119:25:241
2297599146,3cyclictest15799-21sshd22:37:061
2297599144,5cyclictest0-21swapper/100:00:491
2297599143,10cyclictest26503-21runrttasks20:27:151
2297599142,11cyclictest25-21rcuop/121:10:011
2297599141,4cyclictest17909-21sshd21:37:401
22975991412,1cyclictest0-21swapper/120:35:291
22975991411,2cyclictest0-21swapper/100:26:571
22975991410,3cyclictest144650irq/27-eth022:57:161
2297599140,13cyclictest5003-21munin-node19:40:141
2297599140,13cyclictest0-21swapper/119:30:221
2297599140,12cyclictest3127-21munin-node19:35:181
2297499148,3cyclictest0-21swapper/021:41:560
2297499147,4cyclictest24503-21timerwakeupswit19:10:220
2297499147,4cyclictest0-21swapper/022:00:240
2297499142,9cyclictest0-21swapper/019:21:000
22974991411,1cyclictest0-21swapper/020:13:180
22974991410,1cyclictest0-21swapper/019:58:380
2297499140,2cyclictest0-21swapper/020:50:320
2297499140,2cyclictest0-21swapper/020:05:390
2297499140,11cyclictest0-21swapper/020:45:150
2297499140,11cyclictest0-21swapper/019:38:240
2297499140,10cyclictest0-21swapper/019:19:210
2297799138,4cyclictest10084-21sshd23:55:023
2297799138,3cyclictest7951-21sshd21:50:143
2297799137,5cyclictest17483-21taskset20:08:083
2297799137,5cyclictest0-21swapper/319:57:333
2297799135,6cyclictest0-21swapper/321:05:133
22977991311,1cyclictest0-21swapper/319:21:323
2297799130,4cyclictest2512-21runrttasks20:15:083
2297799130,12cyclictest23983-21sshd23:20:123
2297799130,12cyclictest0-21swapper/319:53:273
2297799130,12cyclictest0-21swapper/319:46:193
2297799130,12cyclictest0-21swapper/319:41:053
2297799130,12cyclictest0-21swapper/319:36:483
2297799130,12cyclictest0-21swapper/319:31:353
2297799130,12cyclictest0-21swapper/319:25:163
2297699138,4cyclictest31813-21sshd22:25:022
2297699138,3cyclictest11725-21hddtemp_smartct19:55:132
2297699137,5cyclictest0-21swapper/219:31:512
2297699137,4cyclictest14736-21munin-node20:00:212
2297699137,3cyclictest144650irq/27-eth020:05:132
22976991311,1cyclictest0-21swapper/223:35:192
2297699130,9cyclictest144650irq/27-eth020:51:292
2297699130,4cyclictest513-21diskstats23:25:122
2297699130,4cyclictest2100-21snmpd20:59:202
2297699130,12cyclictest0-21swapper/220:11:542
2297699130,12cyclictest0-21swapper/219:45:332
2297699130,11cyclictest25367-21hddtemp_smartct20:25:142
2297599131,2cyclictest144650irq/27-eth019:55:501
22975991311,1cyclictest0-21swapper/120:09:591
2297599130,4cyclictest2512-21runrttasks20:55:211
2297599130,3cyclictest144650irq/27-eth020:11:091
2297599130,12cyclictest20668-21kworker/u8:219:15:341
2297599130,12cyclictest0-21swapper/120:50:041
2297599130,12cyclictest0-21swapper/120:30:441
2297599130,10cyclictest144650irq/27-eth020:42:501
2297499130,10cyclictest0-21swapper/020:36:010
2297799121,10cyclictest144650irq/27-eth020:20:033
22977991210,1cyclictest0-21swapper/320:42:523
2297799120,7cyclictest0-21swapper/321:00:133
2297799120,3cyclictest6618-21hddtemp_smartct20:55:143
2297799120,3cyclictest30109-21memory20:35:173
2297799120,3cyclictest24538-21munin-node19:10:213
2297799120,11cyclictest4006-21munin-node20:50:153
2297799120,11cyclictest0-21swapper/320:45:113
2297799120,11cyclictest0-21swapper/320:02:233
2297799120,10cyclictest0-21swapper/320:30:173
22976991210,1cyclictest0-21swapper/220:40:462
2297699120,11cyclictest28645-21munin-node19:20:182
2297699120,10cyclictest2272-21memory20:45:162
2297599120,8cyclictest144650irq/27-eth019:45:171
2297599120,3cyclictest9776-21munin-node19:50:191
2297599120,11cyclictest0-21swapper/121:00:021
2297599120,11cyclictest0-21swapper/120:46:311
2297599120,10cyclictest0-21swapper/120:20:141
2297599117,3cyclictest0-21swapper/120:00:001
2297499118,2cyclictest0-21swapper/020:20:130
2297499117,3cyclictest0-21swapper/019:50:200
2297499111,7cyclictest0-21swapper/019:45:170
2297499110,3cyclictest0-21swapper/020:30:050
2297499110,3cyclictest0-21swapper/020:15:030
2297499110,10cyclictest0-21swapper/020:25:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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