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2025-10-30 - 02:50
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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 rack5slot4.osadl.org (updated Thu Oct 30, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32358213069,6sleep30-21swapper/319:06:453
32407212263,7sleep20-21swapper/219:07:242
32323211174,7sleep00-21swapper/019:06:180
32324210593,7sleep10-21swapper/119:06:191
88802680,0sleep00-21swapper/023:40:180
82082640,0sleep00-21swapper/022:36:200
171482630,1sleep10-21swapper/120:15:181
294052620,0sleep00-21swapper/021:45:210
117022620,0sleep00-21swapper/022:09:010
166032570,0sleep30-21swapper/323:43:483
216422560,0sleep00-21swapper/022:28:190
149962550,0sleep20-21swapper/222:10:192
299932540,0sleep20-21swapper/223:03:462
236132530,1sleep323616-21timerandwakeup20:45:243
30999343,12cyclictest0-21swapper/023:35:190
31399290,28cyclictest0-21swapper/119:50:121
30999290,28cyclictest0-21swapper/000:32:410
290482290,0sleep10-21swapper/123:50:151
30999289,5cyclictest2085-21kworker/0:200:24:270
30999280,2cyclictest0-21swapper/023:01:100
30999280,11cyclictest0-21swapper/021:56:550
318992723,3cyclictest0-21swapper/219:25:102
318992723,3cyclictest0-21swapper/219:25:102
31899271,25cyclictest0-21swapper/223:08:132
31899270,26cyclictest0-21swapper/221:17:292
31899270,26cyclictest0-21swapper/220:03:172
31899270,26cyclictest0-21swapper/219:47:492
31899270,25cyclictest0-21swapper/200:33:232
31399270,26cyclictest0-21swapper/122:32:401
31399270,26cyclictest0-21swapper/121:05:101
31399270,26cyclictest0-21swapper/119:27:461
31399270,26cyclictest0-21swapper/119:27:461
31399270,26cyclictest0-21swapper/100:19:431
30999279,14cyclictest0-21swapper/023:25:120
30999278,17cyclictest0-21swapper/023:11:050
30999272,18cyclictest0-21swapper/022:20:030
309992714,11cyclictest0-21swapper/022:49:110
30999270,23cyclictest22543-21grep23:30:190
30999270,1cyclictest0-21swapper/021:16:490
318992619,7cyclictest0-21swapper/221:58:122
31899260,25cyclictest0-21swapper/223:13:362
31899260,25cyclictest0-21swapper/221:50:412
31899260,25cyclictest0-21swapper/219:41:312
30999269,15cyclictest0-21swapper/023:52:430
30999263,7cyclictest0-21swapper/022:50:280
309992610,15cyclictest0-21swapper/022:12:190
30999260,3cyclictest0-21swapper/022:55:110
30999260,25cyclictest0-21swapper/020:16:550
30999260,20cyclictest0-21swapper/022:16:580
30999260,15cyclictest0-21swapper/023:55:530
318992523,2cyclictest0-21swapper/200:37:272
31899250,24cyclictest0-21swapper/223:29:342
31899250,24cyclictest0-21swapper/219:50:222
31399250,24cyclictest0-21swapper/123:39:311
31399250,24cyclictest0-21swapper/123:16:101
31399250,20cyclictest0-21swapper/122:25:301
309992518,6cyclictest10272-21snmpd20:11:410
30999250,4cyclictest0-21swapper/022:40:300
30999250,4cyclictest0-21swapper/022:40:290
30999250,24cyclictest0-21swapper/023:17:110
30999250,24cyclictest0-21swapper/021:30:570
30999250,23cyclictest0-21swapper/021:10:270
30999250,22cyclictest0-21swapper/022:01:540
30999250,13cyclictest0-21swapper/023:46:190
31899242,16cyclictest0-21swapper/220:56:252
31899240,23cyclictest0-21swapper/222:49:572
31399240,23cyclictest0-21swapper/121:54:251
31399240,23cyclictest0-21swapper/121:39:151
31399240,18cyclictest0-21swapper/123:20:301
31399240,18cyclictest0-21swapper/122:40:461
31399240,18cyclictest0-21swapper/122:40:451
31399240,18cyclictest0-21swapper/122:16:561
31399240,17cyclictest0-21swapper/100:00:241
30999249,13cyclictest0-21swapper/000:37:110
30999248,4cyclictest0-21swapper/000:12:040
30999247,12cyclictest0-21swapper/021:26:320
30999240,4cyclictest0-21swapper/023:08:030
30999240,4cyclictest0-21swapper/022:30:440
30999240,4cyclictest0-21swapper/021:35:220
30999240,23cyclictest0-21swapper/023:21:360
30999240,20cyclictest0-21swapper/000:06:550
30999240,12cyclictest0-21swapper/000:01:190
30999240,11cyclictest0-21swapper/021:21:260
318992321,2cyclictest0-21swapper/221:22:522
31899230,22cyclictest0-21swapper/222:57:152
31899230,22cyclictest0-21swapper/222:35:162
31899230,22cyclictest0-21swapper/222:21:022
31899230,22cyclictest0-21swapper/221:47:012
31899230,22cyclictest0-21swapper/200:11:382
31399232,20cyclictest0-21swapper/121:15:081
313992321,2cyclictest0-21swapper/123:26:191
313992316,7cyclictest0-21swapper/123:47:131
313992314,8cyclictest0-21swapper/121:47:581
31399230,22cyclictest0-21swapper/123:01:071
31399230,22cyclictest0-21swapper/122:57:231
31399230,22cyclictest0-21swapper/122:46:291
31399230,22cyclictest0-21swapper/122:03:341
31399230,22cyclictest0-21swapper/121:21:411
31399230,22cyclictest0-21swapper/121:13:011
31399230,22cyclictest0-21swapper/120:56:161
31399230,17cyclictest2895-21awk21:35:001
31399230,17cyclictest0-21swapper/122:21:311
31399230,17cyclictest0-21swapper/122:13:581
30999233,12cyclictest0-21swapper/021:45:000
30999232,20cyclictest0-21swapper/021:52:280
30999230,22cyclictest0-21swapper/000:26:470
2630722319,3sleep30-21swapper/319:26:273
2630722319,3sleep30-21swapper/319:26:273
2062522319,3sleep30-21swapper/319:24:033
31899222,19cyclictest0-21swapper/222:25:142
31899222,19cyclictest0-21swapper/221:40:572
31899222,19cyclictest0-21swapper/200:25:292
318992218,2cyclictest15617-21lldpd22:30:312
318992217,5cyclictest0-21swapper/223:37:412
318992216,5cyclictest0-21swapper/223:50:222
318992215,6cyclictest0-21swapper/222:42:372
318992215,6cyclictest0-21swapper/222:42:362
318992215,6cyclictest0-21swapper/221:11:422
318992214,6cyclictest0-21swapper/223:55:432
31899220,21cyclictest0-21swapper/223:40:462
31899220,21cyclictest0-21swapper/222:50:032
31899220,21cyclictest0-21swapper/222:19:242
31899220,21cyclictest0-21swapper/222:05:202
31899220,21cyclictest0-21swapper/222:00:392
31899220,21cyclictest0-21swapper/221:32:052
31899220,21cyclictest0-21swapper/221:26:092
31899220,21cyclictest0-21swapper/200:09:512
31399222,19cyclictest0-21swapper/121:27:591
31399220,21cyclictest0-21swapper/123:59:501
31399220,21cyclictest0-21swapper/123:40:001
31399220,21cyclictest0-21swapper/123:33:371
31399220,21cyclictest0-21swapper/123:13:471
31399220,21cyclictest0-21swapper/122:36:441
31399220,21cyclictest0-21swapper/121:56:501
31399220,21cyclictest0-21swapper/121:03:561
31399220,21cyclictest0-21swapper/120:34:581
31399220,21cyclictest0-21swapper/119:38:161
31399220,21cyclictest0-21swapper/100:35:181
31399220,21cyclictest0-21swapper/100:33:481
31399220,21cyclictest0-21swapper/100:12:131
31399220,21cyclictest0-21swapper/100:08:121
31399220,16cyclictest0-21swapper/123:05:461
31399220,16cyclictest0-21swapper/122:06:141
309992217,4cyclictest10272-21snmpd19:35:160
309992215,6cyclictest10272-21snmpd20:49:010
309992214,7cyclictest10272-21snmpd20:06:400
309992214,7cyclictest10272-21snmpd19:47:160
309992210,3cyclictest0-21swapper/000:15:070
30999220,4cyclictest0-21swapper/019:50:180
2384222216,3sleep30-21swapper/300:35:383
104822219,2sleep30-21swapper/300:06:413
911922117,3sleep30-21swapper/321:01:273
88752210,20sleep20-21swapper/220:06:312
318992117,3cyclictest0-21swapper/219:20:132
318992113,7cyclictest0-21swapper/223:30:152
31899210,20cyclictest0-21swapper/223:24:512
31899210,20cyclictest0-21swapper/219:14:342
31899210,20cyclictest0-21swapper/200:21:292
31899210,20cyclictest0-21swapper/200:00:052
313992119,2cyclictest0-21swapper/120:20:101
313992118,2cyclictest0-21swapper/119:40:371
31399210,20cyclictest0-21swapper/121:41:031
31399210,20cyclictest0-21swapper/120:50:321
31399210,20cyclictest0-21swapper/120:49:311
31399210,20cyclictest0-21swapper/120:39:281
31399210,20cyclictest0-21swapper/119:55:011
31399210,20cyclictest0-21swapper/119:34:071
31399210,20cyclictest0-21swapper/119:10:191
31399210,20cyclictest0-21swapper/100:28:371
31399210,20cyclictest0-21swapper/100:22:181
31399210,15cyclictest0-21swapper/122:52:371
309992114,6cyclictest10272-21snmpd21:04:420
30999211,16cyclictest0-21swapper/019:40:150
30999210,2cyclictest6158-21munin-run19:15:000
607222010,3sleep30-21swapper/319:14:103
31899206,8cyclictest9021-21/usr/sbin/munin19:15:162
318992018,1cyclictest26733-21ssh23:16:302
318992018,1cyclictest10272-21snmpd23:47:532
318992018,1cyclictest10272-21snmpd20:51:012
318992018,1cyclictest10272-21snmpd20:32:162
318992018,1cyclictest10272-21snmpd19:33:012
318992017,2cyclictest0-21swapper/220:48:072
318992016,3cyclictest0-21swapper/221:03:262
318992016,3cyclictest0-21swapper/220:23:282
31899201,17cyclictest0-21swapper/220:10:122
31899200,14cyclictest0-21swapper/221:38:032
313992018,2cyclictest0-21swapper/120:28:161
313992017,2cyclictest0-21swapper/119:16:341
309992018,1cyclictest10272-21snmpd20:43:070
309992018,1cyclictest10272-21snmpd20:25:460
309992014,5cyclictest10272-21snmpd19:30:190
309992012,7cyclictest10272-21snmpd20:55:250
309992012,7cyclictest10272-21snmpd20:35:200
30999200,2cyclictest591-21dbus-daemon20:05:000
30999200,18cyclictest0-21swapper/019:15:120
318991917,1cyclictest10272-21snmpd20:41:222
318991917,1cyclictest10272-21snmpd20:37:282
318991917,1cyclictest10272-21snmpd20:27:232
31899190,1cyclictest0-21swapper/219:39:312
31899190,1cyclictest0-21swapper/200:15:172
313991917,2cyclictest0-21swapper/119:22:371
309991917,1cyclictest10272-21snmpd20:52:220
309991917,1cyclictest10272-21snmpd20:24:250
30999191,12cyclictest0-21swapper/021:05:190
2273921913,3sleep30-21swapper/322:14:303
1645121913,3sleep30-21swapper/300:32:523
348821814,3sleep30-21swapper/320:59:513
318991816,1cyclictest10272-21snmpd21:07:362
318991816,1cyclictest10272-21snmpd20:19:522
318991816,1cyclictest10272-21snmpd19:59:102
30999180,16cyclictest29473-21idleruntime-cro20:00:000
614421711,3sleep30-21swapper/323:38:463
572721713,3sleep30-21swapper/319:37:293
31399170,16cyclictest0-21swapper/120:44:221
309991715,1cyclictest10272-21snmpd19:22:220
309991711,5cyclictest10272-21snmpd20:31:070
30999170,16cyclictest0-21swapper/019:25:370
30999170,16cyclictest0-21swapper/019:25:360
147552177,3sleep30-21swapper/320:11:413
313991614,2cyclictest0-21swapper/120:06:521
313991614,2cyclictest0-21swapper/119:46:081
31399161,14cyclictest0-21swapper/120:00:171
31399160,14cyclictest0-21swapper/120:10:171
87222150,0sleep30-21swapper/322:06:033
186502159,3sleep30-21swapper/322:57:523
1135721510,3sleep30-21swapper/300:12:433
40922148,3sleep30-21swapper/321:20:133
191612148,3sleep30-21swapper/322:41:453
191612148,3sleep30-21swapper/322:41:453
1149421411,2sleep30-21swapper/319:40:573
92702130,0sleep30-21swapper/323:25:143
73372137,3sleep30-21swapper/323:24:123
4122130,0sleep3418-21cpuspeed_turbos00:25:153
231792137,3sleep30-21swapper/321:59:273
209262137,3sleep30-21swapper/300:17:223
208542138,3sleep30-21swapper/320:19:393
179272137,3sleep30-21swapper/320:40:253
323252126,3sleep30-21swapper/322:18:093
299532126,3sleep30-21swapper/323:19:463
294082126,3sleep30-21swapper/300:20:593
291032128,3sleep30-21swapper/319:55:273
249542125,4sleep30-21swapper/321:30:043
174042128,3sleep30-21swapper/319:46:303
123382125,3sleep30-21swapper/320:39:363
113722128,2sleep30-21swapper/322:23:583
104702126,3sleep30-21swapper/321:37:003
87232111,7sleep30-21swapper/322:36:533
84512114,4sleep30-21swapper/323:09:173
4132117,3sleep30-21swapper/320:27:553
275322115,3sleep30-21swapper/323:01:113
254922115,3sleep30-21swapper/300:03:453
24822115,3sleep30-21swapper/323:51:143
232552115,4sleep30-21swapper/319:50:593
20272114,4sleep30-21swapper/322:05:003
192002111,6sleep30-21swapper/323:30:123
155952116,3sleep30-21swapper/323:10:573
142262114,4sleep30-21swapper/323:57:313
89902107,2sleep30-21swapper/320:08:003
61452104,3sleep30-21swapper/320:30:473
317752104,3sleep30-21swapper/322:33:043
30912106,3sleep30-21swapper/320:03:123
268152106,3sleep30-21swapper/319:30:083
233212104,3sleep30-21swapper/322:29:593
210292103,4sleep30-21swapper/321:41:403
203772104,3sleep30-21swapper/321:25:423
151352106,3sleep30-21swapper/321:08:243
28947295,3sleep30-21swapper/322:46:013
25618293,3sleep30-21swapper/323:47:273
12795290,6sleep30-21swapper/321:54:383
10027290,5sleep30-21swapper/322:54:393
9245281,4sleep30-21swapper/319:15:143
31525282,3sleep30-21swapper/321:46:383
31176281,4sleep30-21swapper/321:15:253
29769284,3sleep30-21swapper/320:51:223
27010284,3sleep30-21swapper/320:23:383
22747281,4sleep30-21swapper/321:12:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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