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2026-05-08 - 15:35
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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 Fri May 08, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15334212667,7sleep20-21swapper/207:06:162
152912116107,6sleep10-21swapper/107:05:431
152782114104,7sleep30-21swapper/307:05:333
15337210898,7sleep00-21swapper/007:06:180
276702610,1sleep20-21swapper/210:35:212
228502570,0sleep10-21swapper/109:05:201
63032550,0sleep20-21swapper/207:25:182
305482550,0sleep00-21swapper/009:15:170
217262510,0sleep30-21swapper/308:10:133
174602390,0sleep117468-21kthreadcore07:35:181
1579999301,27cyclictest0-21swapper/207:30:162
1579999280,27cyclictest0-21swapper/209:34:142
1579999270,26cyclictest0-21swapper/209:05:372
1579999270,26cyclictest0-21swapper/207:18:332
1579799271,24cyclictest0-21swapper/111:55:101
1579799270,26cyclictest0-21swapper/112:02:041
1579799270,26cyclictest0-21swapper/107:31:541
1579799270,25cyclictest4803-21munin-plugin-st11:45:001
15799992623,3cyclictest0-21swapper/212:34:042
1579999260,25cyclictest0-21swapper/210:29:082
1579999260,25cyclictest0-21swapper/208:55:522
1579999260,25cyclictest0-21swapper/207:45:332
1579999260,24cyclictest19085-21gzip07:38:452
15797992619,7cyclictest0-21swapper/109:45:401
1579799260,20cyclictest0-21swapper/110:55:031
1579999250,25cyclictest0-21swapper/211:06:572
1579999250,24cyclictest0-21swapper/211:00:272
1579999250,24cyclictest0-21swapper/209:36:252
1579999250,24cyclictest0-21swapper/208:05:032
1579799250,24cyclictest0-21swapper/109:02:261
1579999248,15cyclictest0-21swapper/210:20:102
15799992422,2cyclictest0-21swapper/208:54:562
15797992422,2cyclictest0-21swapper/112:34:101
15797992422,2cyclictest0-21swapper/111:21:391
15797992422,2cyclictest0-21swapper/107:29:181
15797992422,2cyclictest0-21swapper/107:23:541
15797992417,7cyclictest0-21swapper/110:39:111
15799992321,2cyclictest0-21swapper/209:23:252
15799992319,2cyclictest749-21snmpd09:50:172
1579999231,21cyclictest0-21swapper/210:02:522
1579999230,22cyclictest0-21swapper/208:35:472
15797992316,7cyclictest0-21swapper/111:26:561
15797992314,8cyclictest0-21swapper/110:50:111
1579799231,21cyclictest0-21swapper/109:53:531
1579799230,22cyclictest0-21swapper/110:26:511
15799992219,3cyclictest0-21swapper/212:26:372
15799992218,2cyclictest22819-21sadc10:35:012
1579999221,20cyclictest0-21swapper/211:50:112
1579999220,2cyclictest0-21swapper/208:10:122
1579999220,21cyclictest0-21swapper/209:41:292
15797992220,2cyclictest0-21swapper/110:33:091
15797992220,2cyclictest0-21swapper/109:18:281
15797992220,2cyclictest0-21swapper/107:12:331
15797992215,6cyclictest0-21swapper/107:19:151
1579799220,21cyclictest0-21swapper/111:32:421
1579799220,21cyclictest0-21swapper/110:22:331
1579799220,21cyclictest0-21swapper/109:20:491
1579799220,21cyclictest0-21swapper/108:14:061
1579799220,21cyclictest0-21swapper/108:03:511
1579799220,21cyclictest0-21swapper/107:42:491
1579299220,21cyclictest0-21swapper/008:17:400
1579299220,21cyclictest0-21swapper/008:11:480
99232210,1sleep39929-21kthreadcore08:25:193
15799992118,3cyclictest0-21swapper/207:52:122
15799992118,2cyclictest749-21snmpd11:15:352
15799992117,2cyclictest29279-21sadc09:15:002
1579999210,20cyclictest0-21swapper/212:08:102
1579999210,20cyclictest0-21swapper/211:23:272
1579999210,20cyclictest0-21swapper/211:11:032
1579999210,20cyclictest0-21swapper/209:16:352
15797992118,2cyclictest0-21swapper/111:35:211
15797992118,2cyclictest0-21swapper/108:43:251
15797992117,3cyclictest0-21swapper/108:55:231
1579799210,2cyclictest0-21swapper/109:31:341
1579799210,2cyclictest0-21swapper/107:57:091
1579799210,20cyclictest0-21swapper/112:20:401
1579799210,20cyclictest0-21swapper/112:14:041
1579799210,20cyclictest0-21swapper/112:06:041
1579799210,20cyclictest0-21swapper/111:02:111
1579799210,20cyclictest0-21swapper/110:48:361
1579799210,20cyclictest0-21swapper/110:16:571
1579799210,20cyclictest0-21swapper/110:10:591
1579799210,20cyclictest0-21swapper/110:06:061
1579799210,20cyclictest0-21swapper/109:25:471
1579799210,20cyclictest0-21swapper/108:50:251
1579799210,20cyclictest0-21swapper/108:35:341
1579799210,20cyclictest0-21swapper/108:21:021
1579799210,20cyclictest0-21swapper/107:49:481
15792992119,1cyclictest3209-21idleruntime-cro11:14:590
15799992018,1cyclictest749-21snmpd12:36:402
15799992018,1cyclictest749-21snmpd10:57:062
15799992018,1cyclictest749-21snmpd10:46:302
15799992018,1cyclictest749-21snmpd10:06:152
15799992018,1cyclictest749-21snmpd09:02:592
15799992018,1cyclictest749-21snmpd08:46:172
15799992017,2cyclictest749-21snmpd10:41:122
15799992017,2cyclictest749-21snmpd09:29:292
15799992017,2cyclictest749-21snmpd08:23:262
15799992016,4cyclictest0-21swapper/212:23:352
1579999200,20cyclictest0-21swapper/211:42:422
1579999200,20cyclictest0-21swapper/208:16:482
15797992018,2cyclictest0-21swapper/111:53:151
15797992018,1cyclictest26021-21cat09:40:161
1579799200,2cyclictest0-21swapper/111:46:571
1579799200,2cyclictest0-21swapper/107:50:301
1579799200,19cyclictest0-21swapper/109:35:351
1579799200,19cyclictest0-21swapper/108:46:441
15792992018,1cyclictest749-21snmpd12:27:190
15792992018,1cyclictest749-21snmpd11:55:150
15792992018,1cyclictest749-21snmpd11:45:180
15792992018,1cyclictest749-21snmpd10:45:560
15792992018,1cyclictest749-21snmpd10:36:380
15792992018,1cyclictest749-21snmpd10:25:090
15792992018,1cyclictest749-21snmpd09:37:080
15792992018,1cyclictest749-21snmpd09:32:460
15792992018,1cyclictest749-21snmpd09:24:470
15792992018,1cyclictest749-21snmpd09:12:380
15792992018,1cyclictest749-21snmpd09:03:040
15792992018,1cyclictest749-21snmpd08:46:320
1579299200,4cyclictest0-21swapper/010:21:000
1579299200,15cyclictest0-21swapper/011:31:550
322332199,3sleep30-21swapper/308:16:383
22602199,3sleep30-21swapper/307:23:293
1579999194,14cyclictest0-21swapper/212:11:142
15799991917,2cyclictest0-21swapper/211:55:062
15799991917,2cyclictest0-21swapper/210:12:442
15799991917,1cyclictest749-21snmpd10:54:082
15799991917,1cyclictest749-21snmpd09:58:382
15799991917,1cyclictest749-21snmpd08:40:042
15799991917,1cyclictest749-21snmpd08:26:132
15799991917,1cyclictest749-21snmpd07:21:002
1579999190,2cyclictest0-21swapper/207:40:122
1579999190,15cyclictest0-21swapper/208:30:212
15797991917,2cyclictest0-21swapper/110:44:301
15797991917,2cyclictest0-21swapper/110:03:351
15797991917,2cyclictest0-21swapper/108:27:401
15797991917,2cyclictest0-21swapper/108:07:011
15797991915,3cyclictest0-21swapper/109:10:261
1579299195,13cyclictest0-21swapper/007:40:120
15792991917,1cyclictest749-21snmpd12:11:040
15792991917,1cyclictest749-21snmpd12:03:340
15792991917,1cyclictest749-21snmpd11:41:090
15792991917,1cyclictest749-21snmpd10:57:390
15792991917,1cyclictest749-21snmpd09:54:230
15792991917,1cyclictest749-21snmpd07:51:160
15792991917,1cyclictest749-21snmpd07:46:480
15792991917,1cyclictest749-21snmpd07:30:300
15792991917,1cyclictest749-21snmpd07:18:480
15799991817,0cyclictest749-21snmpd10:16:542
15799991816,2cyclictest0-21swapper/209:49:222
15799991816,1cyclictest749-21snmpd12:19:282
15799991816,1cyclictest749-21snmpd11:34:152
15799991816,1cyclictest749-21snmpd11:26:002
15797991816,2cyclictest0-21swapper/112:16:461
15797991811,7cyclictest0-21swapper/108:30:291
15797991811,6cyclictest0-21swapper/109:57:221
1579799180,1cyclictest0-21swapper/112:36:071
1579299189,8cyclictest0-21swapper/008:20:150
1579299184,9cyclictest0-21swapper/010:15:180
1579299184,13cyclictest0-21swapper/008:25:230
1579299183,14cyclictest0-21swapper/011:05:200
1579299182,14cyclictest0-21swapper/012:30:190
15792991816,1cyclictest749-21snmpd12:18:040
15792991816,1cyclictest749-21snmpd12:06:160
15792991816,1cyclictest749-21snmpd11:26:360
15792991816,1cyclictest749-21snmpd11:16:240
15792991816,1cyclictest749-21snmpd11:00:060
15792991816,1cyclictest749-21snmpd10:33:090
15792991816,1cyclictest749-21snmpd09:55:220
15792991816,1cyclictest749-21snmpd09:06:040
15792991816,1cyclictest749-21snmpd08:52:310
15792991816,1cyclictest749-21snmpd08:07:340
15792991816,1cyclictest749-21snmpd07:59:390
15792991816,1cyclictest749-21snmpd07:39:270
15792991816,1cyclictest749-21snmpd07:25:280
15792991816,1cyclictest749-21snmpd07:12:090
226062177,3sleep30-21swapper/310:32:263
1579999172,14cyclictest0-21swapper/212:00:122
15799991715,2cyclictest0-21swapper/207:58:402
15799991715,1cyclictest749-21snmpd11:36:482
15799991714,2cyclictest749-21snmpd11:45:392
1579799174,7cyclictest27122-21/usr/sbin/munin08:15:201
15797991715,2cyclictest0-21swapper/111:15:511
15797991713,3cyclictest0-21swapper/111:08:271
1579799171,15cyclictest0-21swapper/112:27:191
1579299173,13cyclictest0-21swapper/011:20:150
15792991716,1cyclictest53650irq/24-enp1s008:00:130
15792991716,1cyclictest0-21swapper/010:00:160
15792991715,1cyclictest749-21snmpd12:36:520
15792991715,1cyclictest749-21snmpd10:13:090
15792991715,1cyclictest749-21snmpd10:05:230
15792991715,1cyclictest749-21snmpd09:41:370
15792991715,1cyclictest749-21snmpd08:41:200
15792991715,1cyclictest1639-21sadc10:45:010
15792991715,1cyclictest0-21swapper/010:50:180
1579299170,11cyclictest0-21swapper/011:35:200
1579299170,11cyclictest0-21swapper/008:57:000
288632169,3sleep30-21swapper/307:16:153
15799991613,2cyclictest749-21snmpd07:11:012
1579999161,14cyclictest0-21swapper/208:02:032
1579799160,10cyclictest0-21swapper/111:10:391
1579299169,7cyclictest0-21swapper/008:31:190
1579299163,8cyclictest0-21swapper/009:25:200
15792991614,1cyclictest749-21snmpd07:21:090
1579299160,11cyclictest0-21swapper/011:51:540
1579299160,10cyclictest0-21swapper/008:39:100
147942164,3sleep30-21swapper/309:59:153
35152159,3sleep30-21swapper/307:51:153
1581321510,4sleep30-21swapper/311:53:003
15792991513,1cyclictest749-21snmpd12:23:520
1579299150,14cyclictest0-21swapper/009:45:220
1422121510,3sleep30-21swapper/311:22:403
102692155,3sleep30-21swapper/311:48:393
84902149,3sleep30-21swapper/311:16:123
607321410,3sleep30-21swapper/312:10:543
56402149,3sleep30-21swapper/308:24:083
3130221410,3sleep30-21swapper/311:36:503
29422149,3sleep30-21swapper/311:11:433
2814921410,3sleep30-21swapper/310:36:113
2425221410,3sleep30-21swapper/311:02:463
2345521410,3sleep30-21swapper/309:07:093
2300121410,3sleep30-21swapper/312:26:483
2220721410,3sleep30-21swapper/308:35:493
210562149,3sleep30-21swapper/307:11:033
206152148,3sleep30-21swapper/308:05:253
1902721410,3sleep30-21swapper/309:32:323
178721410,3sleep30-21swapper/312:36:463
177202148,3sleep30-21swapper/309:00:243
168162149,3sleep30-21swapper/308:34:043
146362149,3sleep30-21swapper/311:25:093
136421410,3sleep30-21swapper/310:41:393
133292148,3sleep30-21swapper/309:26:153
126542149,3sleep30-21swapper/310:52:493
12342148,3sleep30-21swapper/308:49:143
1233221410,3sleep30-21swapper/308:58:113
94102139,3sleep30-21swapper/307:56:013
91712139,3sleep30-21swapper/309:54:103
78812139,3sleep30-21swapper/309:23:023
78082139,3sleep30-21swapper/307:27:563
68442139,3sleep30-21swapper/308:54:273
44742139,3sleep30-21swapper/311:41:023
321812139,3sleep30-21swapper/310:12:483
305682139,3sleep30-21swapper/307:49:043
296892139,3sleep30-21swapper/311:05:303
294982139,3sleep30-21swapper/309:15:063
289862139,3sleep30-21swapper/309:11:203
285432139,3sleep30-21swapper/312:31:163
262152139,3sleep30-21swapper/310:07:203
252582133,6sleep30-21swapper/309:40:123
248092139,3sleep30-21swapper/307:41:503
246662139,3sleep30-21swapper/309:37:433
189202139,3sleep30-21swapper/307:36:373
187082139,3sleep30-21swapper/310:59:183
18572139,3sleep30-21swapper/310:45:083
170072139,3sleep30-21swapper/310:27:573
133632139,3sleep30-21swapper/307:32:263
117072139,3sleep30-21swapper/312:16:063
111952139,3sleep30-21swapper/310:20:453
55482128,3sleep30-21swapper/310:19:443
255862127,3sleep30-21swapper/311:30:483
216672128,3sleep30-21swapper/311:56:563
205242128,3sleep30-21swapper/310:01:223
176382128,3sleep30-21swapper/312:24:473
151152128,3sleep30-21swapper/308:01:283
4862117,3sleep30-21swapper/312:06:213
278622118,2sleep30-21swapper/308:41:293
272772118,3sleep30-21swapper/312:00:573
35522106,3sleep30-21swapper/309:49:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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