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2026-03-17 - 16:01
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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 Tue Mar 17, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9686212463,6sleep10-21swapper/107:06:251
9686212463,6sleep10-21swapper/107:06:251
98442120111,6sleep20-21swapper/207:08:262
98442120111,6sleep20-21swapper/207:08:262
9912211373,9sleep30-21swapper/307:09:213
9912211373,9sleep30-21swapper/307:09:203
9842210999,7sleep00-21swapper/007:08:240
9842210999,7sleep00-21swapper/007:08:240
179862640,1sleep117991-21kthreadcore09:35:171
74652610,0sleep00-21swapper/012:20:120
191692550,0sleep119174-21kthreadcore10:35:171
49592510,1sleep010-21rcuc/008:55:200
1014199330,32cyclictest0-21swapper/209:30:122
1014199281,3cyclictest0-21swapper/211:51:092
10141992717,8cyclictest749-21snmpd10:21:542
1014199270,26cyclictest0-21swapper/211:10:452
1014199270,25cyclictest23092-21ntp_states12:30:232
10141992618,7cyclictest749-21snmpd08:21:202
10141992617,7cyclictest749-21snmpd10:35:222
10141992616,8cyclictest749-21snmpd12:25:502
10141992616,7cyclictest749-21snmpd09:40:482
1014199261,23cyclictest0-21swapper/207:15:022
1014199260,25cyclictest0-21swapper/211:22:132
1014199260,25cyclictest0-21swapper/208:15:452
1014199260,25cyclictest0-21swapper/207:55:162
10136992622,3cyclictest0-21swapper/112:22:171
1013299260,25cyclictest0-21swapper/009:14:090
10141992523,2cyclictest0-21swapper/208:46:592
10141992518,7cyclictest0-21swapper/211:46:282
10141992518,4cyclictest749-21snmpd11:59:462
10141992516,8cyclictest749-21snmpd10:46:002
10141992516,8cyclictest749-21snmpd09:08:422
1014199250,14cyclictest0-21swapper/210:00:102
10136992523,2cyclictest0-21swapper/112:32:321
1013699250,24cyclictest0-21swapper/111:28:071
1014199242,21cyclictest0-21swapper/210:14:042
10141992418,5cyclictest749-21snmpd08:07:592
10141992417,6cyclictest749-21snmpd10:40:402
10141992417,6cyclictest749-21snmpd08:34:062
10141992416,7cyclictest0-21swapper/209:26:092
10141992414,2cyclictest749-21snmpd09:14:482
10141992414,2cyclictest749-21snmpd08:39:172
10136992421,3cyclictest0-21swapper/111:14:331
10136992421,3cyclictest0-21swapper/108:50:441
10136992421,3cyclictest0-21swapper/107:48:021
1013699240,23cyclictest0-21swapper/110:17:301
1013699240,23cyclictest0-21swapper/107:13:351
10141992316,6cyclictest749-21snmpd12:09:072
10141992316,6cyclictest749-21snmpd10:27:012
10136992319,3cyclictest0-21swapper/108:30:381
1013699230,22cyclictest0-21swapper/107:54:411
1013699230,21cyclictest0-21swapper/109:02:121
10141992219,3cyclictest0-21swapper/208:58:152
10141992218,3cyclictest0-21swapper/207:45:202
1014199221,20cyclictest0-21swapper/212:23:532
1014199221,20cyclictest0-21swapper/208:44:272
1014199220,21cyclictest0-21swapper/209:56:322
1014199220,21cyclictest0-21swapper/209:47:012
1014199220,16cyclictest0-21swapper/210:55:232
1014199220,12cyclictest0-21swapper/211:00:542
10136992220,2cyclictest0-21swapper/109:15:121
10136992220,2cyclictest0-21swapper/108:57:141
10136992219,3cyclictest0-21swapper/112:27:531
1013699221,20cyclictest0-21swapper/108:10:141
1013699220,21cyclictest0-21swapper/112:13:401
1013699220,21cyclictest0-21swapper/112:08:041
1013699220,21cyclictest0-21swapper/112:04:211
1013699220,21cyclictest0-21swapper/111:42:431
1013699220,21cyclictest0-21swapper/111:07:131
1013699220,21cyclictest0-21swapper/110:52:551
1013699220,21cyclictest0-21swapper/110:24:011
1013699220,21cyclictest0-21swapper/110:13:191
1013699220,21cyclictest0-21swapper/110:02:301
1013699220,21cyclictest0-21swapper/109:52:571
1013699220,21cyclictest0-21swapper/108:02:031
1013699220,21cyclictest0-21swapper/107:57:531
1013699220,21cyclictest0-21swapper/107:15:411
1013699220,20cyclictest0-21swapper/107:25:141
1013299220,16cyclictest0-21swapper/008:30:380
1014199212,18cyclictest0-21swapper/211:40:232
1014199212,18cyclictest0-21swapper/210:06:302
1014199212,14cyclictest0-21swapper/210:30:102
10141992119,1cyclictest749-21snmpd09:35:402
10141992118,1cyclictest749-21snmpd08:01:382
10141992115,5cyclictest749-21snmpd12:00:462
10141992114,1cyclictest749-21snmpd08:12:202
1014199211,15cyclictest0-21swapper/211:25:442
1014199211,14cyclictest0-21swapper/210:15:452
1014199210,15cyclictest0-21swapper/212:13:592
1014199210,14cyclictest0-21swapper/212:15:152
1014199210,11cyclictest0-21swapper/207:25:242
10136992117,3cyclictest0-21swapper/112:35:111
10136992117,3cyclictest0-21swapper/109:27:451
10136992117,3cyclictest0-21swapper/108:20:021
1013699210,2cyclictest0-21swapper/110:41:151
1013699210,2cyclictest0-21swapper/109:55:161
1013699210,2cyclictest0-21swapper/109:32:161
1013699210,2cyclictest0-21swapper/109:11:481
1013699210,20cyclictest0-21swapper/112:17:161
1013699210,20cyclictest0-21swapper/111:55:581
1013699210,20cyclictest0-21swapper/111:46:071
1013699210,20cyclictest0-21swapper/111:34:071
1013699210,20cyclictest0-21swapper/111:21:101
1013699210,20cyclictest0-21swapper/111:15:491
1013699210,20cyclictest0-21swapper/111:02:281
1013699210,20cyclictest0-21swapper/110:46:401
1013699210,20cyclictest0-21swapper/109:40:511
1013699210,20cyclictest0-21swapper/109:24:391
1013699210,20cyclictest0-21swapper/108:47:201
1013699210,20cyclictest0-21swapper/108:39:051
1013699210,20cyclictest0-21swapper/108:19:091
1013699210,20cyclictest0-21swapper/108:06:441
1013699210,20cyclictest0-21swapper/107:36:451
1013699210,20cyclictest0-21swapper/107:31:051
1013699210,20cyclictest0-21swapper/107:23:201
1013699210,19cyclictest0-21swapper/107:40:441
1013299210,20cyclictest0-21swapper/007:36:500
1013299210,15cyclictest0-21swapper/012:32:350
10141992018,1cyclictest749-21snmpd11:31:582
10141992018,1cyclictest749-21snmpd11:05:522
10141992018,1cyclictest749-21snmpd09:19:152
10141992017,2cyclictest749-21snmpd09:01:092
1014199200,9cyclictest0-21swapper/211:15:222
1014199200,8cyclictest0-21swapper/211:35:232
1014199200,14cyclictest0-21swapper/209:21:202
1014199200,10cyclictest0-21swapper/207:11:312
10136992013,7cyclictest0-21swapper/108:40:571
1013699200,19cyclictest0-21swapper/111:38:181
1013699200,19cyclictest0-21swapper/108:27:021
10132992018,1cyclictest749-21snmpd12:18:190
10132992018,1cyclictest749-21snmpd12:07:490
10132992018,1cyclictest749-21snmpd10:57:360
10132992018,1cyclictest749-21snmpd10:32:160
10132992018,1cyclictest749-21snmpd10:22:040
10132992018,1cyclictest749-21snmpd09:55:220
10132992018,1cyclictest749-21snmpd09:50:270
10132992018,1cyclictest749-21snmpd08:26:150
10132992018,1cyclictest749-21snmpd07:51:350
10132992018,1cyclictest749-21snmpd07:47:000
10132992018,1cyclictest749-21snmpd07:33:290
1013299200,2cyclictest0-21swapper/011:28:400
1013299200,1cyclictest0-21swapper/009:20:120
10141991917,1cyclictest749-21snmpd09:53:542
10141991917,1cyclictest749-21snmpd08:51:232
10141991913,1cyclictest749-21snmpd07:35:502
1014199190,9cyclictest0-21swapper/207:21:312
10136991915,3cyclictest0-21swapper/111:54:041
1013699190,18cyclictest0-21swapper/110:32:151
10132991917,1cyclictest749-21snmpd12:28:050
10132991917,1cyclictest749-21snmpd12:10:480
10132991917,1cyclictest749-21snmpd12:04:370
10132991917,1cyclictest749-21snmpd11:32:340
10132991917,1cyclictest749-21snmpd11:22:420
10132991917,1cyclictest749-21snmpd11:19:040
10132991917,1cyclictest749-21snmpd11:14:010
10132991917,1cyclictest749-21snmpd10:05:250
10132991917,1cyclictest749-21snmpd08:51:300
10132991917,1cyclictest749-21snmpd07:59:290
10132991917,1cyclictest749-21snmpd07:27:560
10132991917,1cyclictest749-21snmpd07:15:320
10132991917,1cyclictest749-21snmpd07:12:410
234712180,0sleep3391ktimersoftd/308:15:183
18312181,5sleep30-21swapper/308:55:173
1140521812,4sleep30-21swapper/308:35:013
10141991816,1cyclictest749-21snmpd12:35:142
10136991816,2cyclictest0-21swapper/110:27:461
10136991816,2cyclictest0-21swapper/109:07:041
10136991815,2cyclictest0-21swapper/110:56:091
10136991814,3cyclictest0-21swapper/110:05:211
10132991816,2cyclictest0-21swapper/011:36:040
10132991816,1cyclictest749-21snmpd11:58:010
10132991816,1cyclictest749-21snmpd11:07:330
10132991816,1cyclictest749-21snmpd10:51:130
10132991816,1cyclictest749-21snmpd10:49:130
10132991816,1cyclictest749-21snmpd10:42:570
10132991816,1cyclictest749-21snmpd10:39:160
10132991816,1cyclictest749-21snmpd08:49:470
10132991816,1cyclictest749-21snmpd08:21:140
10132991816,1cyclictest749-21snmpd08:17:380
10132991816,1cyclictest749-21snmpd08:13:410
10132991816,1cyclictest749-21snmpd08:07:560
10132991816,1cyclictest749-21snmpd07:44:140
10132991814,3cyclictest0-21swapper/009:30:000
1013299180,17cyclictest0-21swapper/011:45:320
10141991715,1cyclictest749-21snmpd10:54:222
10141991715,1cyclictest749-21snmpd08:28:052
10141991715,1cyclictest749-21snmpd07:40:472
1013299173,8cyclictest8264-21kthreadcore11:50:180
1013299172,14cyclictest0-21swapper/009:48:320
10132991715,1cyclictest749-21snmpd10:10:520
10132991715,1cyclictest749-21snmpd10:00:240
10132991715,1cyclictest749-21snmpd09:43:370
10132991715,1cyclictest749-21snmpd09:31:430
10132991715,1cyclictest749-21snmpd09:17:310
10132991715,1cyclictest749-21snmpd08:35:290
10132991715,1cyclictest12712-21sadc09:05:000
1013299170,16cyclictest0-21swapper/008:00:160
1013299170,11cyclictest0-21swapper/008:41:220
155442165,3sleep30-21swapper/307:13:443
10141991614,2cyclictest0-21swapper/207:34:292
1013699160,10cyclictest0-21swapper/109:45:231
10132991614,1cyclictest749-21snmpd11:00:130
10132991614,1cyclictest749-21snmpd09:38:450
1013299161,14cyclictest0-21swapper/011:40:250
1013299160,11cyclictest0-21swapper/012:35:100
1013299160,11cyclictest0-21swapper/009:05:170
76562157,4sleep30-21swapper/310:54:353
56072159,3sleep30-21swapper/310:22:343
324732158,3sleep30-21swapper/310:18:343
3197121510,4sleep30-21swapper/308:23:403
238702158,3sleep30-21swapper/312:33:333
214332159,3sleep30-21swapper/312:01:463
191021510,3sleep30-21swapper/310:48:253
1366321510,4sleep30-21swapper/307:39:233
10132991513,1cyclictest749-21snmpd07:24:170
944121410,3sleep30-21swapper/309:58:273
75282148,3sleep30-21swapper/307:30:263
670421410,3sleep30-21swapper/312:19:123
547121410,3sleep30-21swapper/308:29:093
467621410,3sleep30-21swapper/311:48:373
374021410,3sleep30-21swapper/309:51:593
3117321410,3sleep30-21swapper/307:55:053
3073421410,3sleep30-21swapper/307:52:213
3062221410,3sleep30-21swapper/309:47:313
296521410,3sleep30-21swapper/311:16:163
295712149,3sleep30-21swapper/312:39:193
2861321410,3sleep30-21swapper/310:42:133
2772721410,3sleep30-21swapper/308:46:203
2742021410,3sleep30-21swapper/312:07:303
2644221410,3sleep30-21swapper/310:11:543
2544221410,3sleep30-21swapper/311:36:393
2423321410,3sleep30-21swapper/311:06:203
2393121410,3sleep30-21swapper/309:14:113
231172149,3sleep30-21swapper/307:15:323
223121410,3sleep30-21swapper/307:29:303
2064321410,3sleep30-21swapper/308:11:593
1997121410,3sleep30-21swapper/307:45:083
1876421410,3sleep30-21swapper/311:02:503
157802149,3sleep30-21swapper/311:56:183
1372121410,3sleep30-21swapper/309:31:203
1211921410,3sleep30-21swapper/312:20:563
10132991412,1cyclictest749-21snmpd10:26:420
10132991412,1cyclictest749-21snmpd10:19:000
94142139,3sleep30-21swapper/308:01:183
86942139,3sleep30-21swapper/311:22:303
82772139,3sleep30-21swapper/309:28:203
5402139,3sleep30-21swapper/312:11:433
50132139,3sleep30-21swapper/311:50:053
295632139,3sleep30-21swapper/309:19:233
287742139,3sleep30-21swapper/307:21:013
259562139,3sleep30-21swapper/311:40:073
249232139,3sleep30-21swapper/309:41:013
247482139,3sleep30-21swapper/311:10:043
225782139,3sleep30-21swapper/310:35:433
197742139,3sleep30-21swapper/311:31:113
195112139,3sleep30-21swapper/307:42:073
180952139,3sleep30-21swapper/309:06:413
178342139,3sleep30-21swapper/312:26:533
166932139,3sleep30-21swapper/310:31:163
151812139,3sleep30-21swapper/308:08:313
150182139,3sleep30-21swapper/310:02:413
143792139,3sleep30-21swapper/311:28:413
131822139,3sleep30-21swapper/310:58:233
124632137,3sleep30-21swapper/309:01:573
112772139,3sleep30-21swapper/310:28:323
11122139,3sleep30-21swapper/308:54:163
109922139,3sleep30-21swapper/308:32:383
1014199132,9cyclictest0-21swapper/207:52:052
298652128,3sleep30-21swapper/309:20:083
193662128,3sleep30-21swapper/309:36:463
220992117,3sleep30-21swapper/308:40:463
202872115,3sleep30-21swapper/310:05:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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