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2026-03-31 - 01:07
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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 Mon Mar 30, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28625216092,64sleep30-21swapper/307:06:183
288242121112,6sleep20-21swapper/207:08:532
288752111102,6sleep10-21swapper/107:09:331
28847210797,7sleep00-21swapper/007:09:110
132022690,0sleep00-21swapper/010:15:010
132022690,0sleep00-21swapper/010:15:000
79432580,0sleep00-21swapper/011:05:190
155742580,1sleep30-21swapper/308:50:143
144122580,1sleep314418-21kthreadcore11:40:183
194212550,0sleep00-21swapper/007:25:160
139742410,0sleep30-21swapper/310:40:233
2908299310,2cyclictest0-21swapper/111:50:141
2908799281,26cyclictest0-21swapper/210:50:022
2908299280,27cyclictest0-21swapper/111:46:351
2908299280,27cyclictest0-21swapper/110:53:291
2908299280,27cyclictest0-21swapper/109:53:201
2908299270,26cyclictest0-21swapper/111:03:371
2908299270,26cyclictest0-21swapper/110:56:381
2908299270,26cyclictest0-21swapper/110:36:081
2908299270,26cyclictest0-21swapper/109:49:071
2908299270,26cyclictest0-21swapper/109:43:411
2908299270,26cyclictest0-21swapper/109:30:001
2908299270,26cyclictest0-21swapper/109:28:191
2908299270,26cyclictest0-21swapper/108:16:151
2908299270,26cyclictest0-21swapper/108:08:211
2908299270,26cyclictest0-21swapper/107:31:091
2908299270,25cyclictest19370-21tune2fs08:25:121
2908799260,25cyclictest0-21swapper/211:00:312
2908299260,25cyclictest0-21swapper/112:33:031
2908299260,25cyclictest0-21swapper/112:11:171
2908299260,25cyclictest0-21swapper/111:39:471
2908299260,25cyclictest0-21swapper/110:04:251
2908299260,25cyclictest0-21swapper/107:20:301
2908299260,21cyclictest0-21swapper/111:44:351
2908799250,24cyclictest0-21swapper/210:23:312
29082992522,2cyclictest0-21swapper/109:22:091
2908299250,24cyclictest0-21swapper/107:47:391
2908299250,19cyclictest0-21swapper/110:15:201
2907499250,24cyclictest0-21swapper/011:15:180
29082992421,2cyclictest0-21swapper/107:36:091
2908799231,21cyclictest0-21swapper/211:13:052
29074992316,6cyclictest749-21snmpd09:40:100
29074992315,7cyclictest0-21swapper/008:43:480
2908799227,14cyclictest0-21swapper/212:25:202
2908799221,20cyclictest0-21swapper/211:53:502
2908799220,21cyclictest0-21swapper/211:38:352
2908799220,21cyclictest0-21swapper/209:16:312
2908799220,16cyclictest0-21swapper/208:17:212
2908299220,21cyclictest0-21swapper/111:32:021
2908299220,21cyclictest0-21swapper/110:45:371
2908299220,21cyclictest0-21swapper/109:58:141
2908299220,21cyclictest0-21swapper/107:56:371
2908299220,21cyclictest0-21swapper/107:51:421
2908299220,21cyclictest0-21swapper/107:41:221
29074992219,2cyclictest749-21snmpd08:06:160
2907499220,17cyclictest0-21swapper/008:19:480
29087992119,2cyclictest0-21swapper/212:23:062
29087992119,2cyclictest0-21swapper/207:13:542
2908799211,19cyclictest0-21swapper/208:27:542
2908799210,20cyclictest0-21swapper/212:30:272
2908799210,20cyclictest0-21swapper/212:10:022
2908799210,20cyclictest0-21swapper/209:43:382
2908799210,20cyclictest0-21swapper/207:50:242
29082992118,2cyclictest0-21swapper/108:10:571
2908299210,3cyclictest0-21swapper/112:18:031
2908299210,3cyclictest0-21swapper/110:30:291
2908299210,3cyclictest0-21swapper/110:08:561
2908299210,20cyclictest0-21swapper/112:07:081
2908299210,20cyclictest0-21swapper/111:20:471
2908299210,20cyclictest0-21swapper/110:25:081
2908299210,20cyclictest0-21swapper/110:11:021
2908299210,20cyclictest0-21swapper/110:11:011
2908299210,20cyclictest0-21swapper/109:15:071
2908299210,20cyclictest0-21swapper/109:02:251
2908299210,20cyclictest0-21swapper/108:54:331
2908299210,20cyclictest0-21swapper/108:36:131
2908299210,20cyclictest0-21swapper/107:26:571
2907499217,9cyclictest0-21swapper/007:35:190
29074992119,1cyclictest0-21swapper/008:25:000
29074992118,2cyclictest749-21snmpd08:46:130
2907499210,20cyclictest0-21swapper/008:25:090
2907499210,20cyclictest0-21swapper/007:45:160
7432200,1sleep1754-21irqrtprio09:05:171
2908799206,8cyclictest32035-21/usr/sbin/munin09:05:172
29087992018,1cyclictest749-21snmpd12:38:452
29087992018,1cyclictest749-21snmpd11:19:352
29087992018,1cyclictest749-21snmpd10:45:322
29087992018,1cyclictest749-21snmpd10:32:232
29087992018,1cyclictest749-21snmpd09:54:472
29087992018,1cyclictest749-21snmpd09:46:252
29087992018,1cyclictest749-21snmpd09:36:512
29087992018,1cyclictest749-21snmpd08:46:182
29087992018,1cyclictest749-21snmpd08:44:572
29087992018,1cyclictest22971-21cat09:25:172
29087992016,3cyclictest0-21swapper/212:09:102
29087992016,3cyclictest0-21swapper/207:18:542
2908799201,4cyclictest280-21systemd-journal07:44:502
2908799201,3cyclictest0-21swapper/212:02:352
2908799201,18cyclictest0-21swapper/207:29:092
2908799200,2cyclictest0-21swapper/210:41:082
2908799200,2cyclictest0-21swapper/208:12:342
2908799200,20cyclictest0-21swapper/207:57:162
2908799200,19cyclictest0-21swapper/211:20:152
2908799200,19cyclictest0-21swapper/210:38:492
2908799200,19cyclictest0-21swapper/209:56:082
2908799200,19cyclictest0-21swapper/208:06:052
29082992018,2cyclictest0-21swapper/112:37:151
29082992017,3cyclictest0-21swapper/112:23:331
29082992016,3cyclictest0-21swapper/111:26:521
29082992016,3cyclictest0-21swapper/108:32:121
2908299200,20cyclictest0-21swapper/108:41:361
29074992018,1cyclictest749-21snmpd11:44:140
29074992018,1cyclictest749-21snmpd11:02:140
29074992018,1cyclictest749-21snmpd10:46:280
29074992018,1cyclictest749-21snmpd10:36:290
29074992018,1cyclictest749-21snmpd10:28:170
29074992018,1cyclictest749-21snmpd09:59:580
29074992018,1cyclictest749-21snmpd09:36:100
29074992018,1cyclictest749-21snmpd09:17:450
29074992017,2cyclictest749-21snmpd10:56:130
29074992017,2cyclictest749-21snmpd09:33:360
29074992017,2cyclictest749-21snmpd09:14:070
29074992017,2cyclictest749-21snmpd08:33:160
29074992016,2cyclictest20541-21munin-run08:55:000
48332194,4sleep30-21swapper/309:08:013
2908799196,8cyclictest18819-21/usr/sbin/munin12:15:232
29087991918,0cyclictest749-21snmpd08:59:452
29087991917,2cyclictest0-21swapper/209:01:162
29087991917,1cyclictest749-21snmpd10:56:502
29087991917,1cyclictest749-21snmpd10:00:042
29087991917,1cyclictest749-21snmpd09:24:482
29087991917,1cyclictest749-21snmpd08:37:042
29087991917,1cyclictest749-21snmpd08:20:492
29087991917,1cyclictest0-21swapper/211:35:002
29087991915,2cyclictest12643-21perl11:40:132
29082991917,2cyclictest0-21swapper/111:11:221
29082991917,2cyclictest0-21swapper/109:14:191
2908299190,2cyclictest0-21swapper/110:21:371
2908299190,19cyclictest0-21swapper/111:17:591
29074991918,1cyclictest0-21swapper/007:54:480
29074991917,1cyclictest749-21snmpd11:45:500
29074991917,1cyclictest749-21snmpd10:20:250
29074991917,1cyclictest749-21snmpd07:59:450
29074991917,1cyclictest749-21snmpd07:21:420
29074991916,2cyclictest749-21snmpd12:39:030
29074991916,2cyclictest749-21snmpd12:02:590
29074991916,2cyclictest749-21snmpd11:52:110
2907499190,5cyclictest0-21swapper/011:27:210
2908799183,14cyclictest0-21swapper/207:20:242
29087991817,0cyclictest749-21snmpd11:27:322
29087991816,2cyclictest0-21swapper/210:15:082
29087991815,2cyclictest0-21swapper/210:14:352
29087991815,2cyclictest0-21swapper/210:14:342
2908799181,16cyclictest0-21swapper/207:39:242
29082991817,1cyclictest0-21swapper/107:15:231
29082991816,2cyclictest0-21swapper/112:27:301
29082991816,2cyclictest0-21swapper/111:55:081
29082991816,2cyclictest0-21swapper/109:37:541
29082991816,2cyclictest0-21swapper/108:48:401
29082991816,1cyclictest749-21snmpd08:58:061
29082991815,2cyclictest0-21swapper/111:05:441
2908299180,18cyclictest0-21swapper/110:42:231
29074991816,1cyclictest749-21snmpd12:33:120
29074991816,1cyclictest749-21snmpd12:07:290
29074991816,1cyclictest749-21snmpd11:57:230
29074991816,1cyclictest749-21snmpd11:36:100
29074991816,1cyclictest749-21snmpd10:19:530
29074991816,1cyclictest749-21snmpd10:02:230
29074991816,1cyclictest749-21snmpd09:21:330
29074991816,1cyclictest749-21snmpd08:10:450
29074991816,1cyclictest749-21snmpd08:03:480
29074991816,1cyclictest749-21snmpd07:40:220
29074991816,1cyclictest749-21snmpd07:10:530
29074991815,2cyclictest749-21snmpd10:07:440
29074991815,2cyclictest749-21snmpd09:27:130
29074991815,2cyclictest0-21swapper/012:15:120
29074991810,7cyclictest4564-21apt-get07:15:110
267022188,3sleep30-21swapper/307:33:413
2908799172,14cyclictest0-21swapper/207:47:202
29087991715,1cyclictest749-21snmpd10:26:502
29087991715,1cyclictest749-21snmpd08:30:542
2908799171,15cyclictest0-21swapper/208:00:512
2908799170,11cyclictest0-21swapper/210:05:212
29082991716,1cyclictest0-21swapper/108:20:191
29082991716,1cyclictest0-21swapper/108:04:211
29082991715,2cyclictest0-21swapper/112:03:081
29074991715,1cyclictest749-21snmpd12:14:120
29074991715,1cyclictest749-21snmpd10:44:290
29074991715,1cyclictest749-21snmpd10:34:130
29074991715,1cyclictest749-21snmpd09:07:210
29074991714,2cyclictest749-21snmpd09:00:370
29074991714,1cyclictest752-21lldpd08:56:160
2907499170,16cyclictest0-21swapper/011:10:160
2907499170,16cyclictest0-21swapper/010:52:210
2907499170,11cyclictest0-21swapper/011:32:200
2907499170,11cyclictest0-21swapper/011:20:000
2907499170,11cyclictest0-21swapper/009:45:330
2907499170,11cyclictest0-21swapper/008:35:230
2907499170,11cyclictest0-21swapper/007:33:300
2908799162,13cyclictest0-21swapper/208:53:342
29087991614,2cyclictest0-21swapper/211:05:472
29087991614,1cyclictest749-21snmpd11:47:112
29087991614,1cyclictest749-21snmpd07:31:282
29087991611,5cyclictest0-21swapper/209:12:482
2908299160,15cyclictest0-21swapper/107:10:051
2907499167,8cyclictest0-21swapper/009:52:490
2907499161,13cyclictest0-21swapper/012:20:210
2026721610,5sleep30-21swapper/310:47:013
1157721610,3sleep30-21swapper/311:37:463
44322159,3sleep30-21swapper/307:15:033
325852159,3sleep30-21swapper/309:30:243
29087991513,1cyclictest749-21snmpd11:59:112
2907499151,11cyclictest0-21swapper/012:25:230
2607521510,4sleep30-21swapper/310:54:123
224992159,3sleep30-21swapper/311:45:273
210892159,3sleep30-21swapper/307:28:453
130152159,3sleep30-21swapper/308:19:593
832521410,3sleep30-21swapper/312:32:013
583621410,3sleep30-21swapper/311:31:183
554821410,3sleep30-21swapper/307:40:543
38321410,3sleep30-21swapper/311:28:333
316402148,3sleep30-21swapper/309:03:003
2949121410,3sleep30-21swapper/312:21:023
2908799140,8cyclictest631-21idleruntime-cro09:35:012
2852321410,3sleep30-21swapper/309:58:313
259552148,3sleep30-21swapper/308:57:313
2296521410,3sleep30-21swapper/309:54:013
2169121410,3sleep30-21swapper/309:23:263
1886321410,3sleep30-21swapper/310:20:093
158442148,3sleep30-21swapper/309:15:263
1469021410,3sleep30-21swapper/308:47:063
1285021410,3sleep30-21swapper/310:12:573
1285021410,3sleep30-21swapper/310:12:563
1209421410,3sleep30-21swapper/309:45:053
1027021410,3sleep30-21swapper/311:05:553
87592139,3sleep30-21swapper/310:37:023
72832138,3sleep30-21swapper/310:08:123
680021310,3sleep30-21swapper/308:11:033
61392139,3sleep30-21swapper/309:38:363
48452139,3sleep30-21swapper/311:03:103
324752139,3sleep30-21swapper/307:38:103
3176521310,3sleep30-21swapper/310:59:423
31252139,3sleep30-21swapper/310:32:353
31162139,3sleep30-21swapper/308:36:533
296802139,3sleep30-21swapper/310:28:053
295172139,3sleep30-21swapper/308:30:403
283942139,3sleep30-21swapper/311:52:403
272922139,3sleep30-21swapper/309:28:393
270722139,3sleep30-21swapper/311:21:043
26072139,3sleep30-21swapper/312:25:323
241072139,3sleep30-21swapper/312:19:033
240792138,3sleep30-21swapper/308:27:413
214982139,3sleep30-21swapper/311:16:353
184132139,3sleep30-21swapper/312:12:503
18162139,3sleep30-21swapper/307:10:353
159532139,3sleep30-21swapper/311:12:073
142382139,3sleep30-21swapper/312:36:293
115802139,3sleep30-21swapper/309:41:213
114412139,3sleep30-21swapper/307:49:083
103062139,3sleep30-21swapper/309:11:133
89892128,3sleep30-21swapper/308:41:063
281502129,3sleep30-21swapper/308:02:333
182952128,3sleep30-21swapper/308:20:273
17602128,3sleep30-21swapper/310:04:113
15692128,3sleep30-21swapper/311:57:243
152532128,3sleep30-21swapper/307:21:013
132462128,3sleep30-21swapper/310:15:093
127832128,3sleep30-21swapper/312:07:223
117432129,3sleep30-21swapper/307:50:073
20192117,3sleep30-21swapper/312:00:053
224552106,3sleep30-21swapper/307:57:003
13032106,3sleep30-21swapper/308:07:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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