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2026-07-10 - 19:58
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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 Jul 10, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13664213674,6sleep10-21swapper/107:09:351
8524211898,10sleep00-21swapper/007:05:130
135142115105,7sleep30-21swapper/307:07:413
135082112103,6sleep20-21swapper/207:07:362
210752660,1sleep221081-21kthreadcore07:40:192
135472650,0sleep10-21swapper/111:25:121
28402630,0sleep30-21swapper/311:40:233
301142590,1sleep30-21swapper/311:39:243
182152590,1sleep018220-21kthreadcore10:00:170
124842520,0sleep20-21swapper/209:55:192
3262344,21sleep30-21swapper/307:20:553
1387499271,25cyclictest0-21swapper/209:33:192
1387499270,26cyclictest0-21swapper/211:46:572
1387499270,26cyclictest0-21swapper/209:52:382
1387499270,26cyclictest0-21swapper/209:43:362
1387499250,24cyclictest0-21swapper/210:36:022
1387499249,9cyclictest0-21swapper/210:20:122
13874992219,2cyclictest0-21swapper/209:10:462
13874992218,2cyclictest749-21snmpd10:15:182
13874992215,6cyclictest0-21swapper/212:05:002
1387499220,21cyclictest0-21swapper/211:59:482
1387499220,21cyclictest0-21swapper/207:51:372
1387499220,21cyclictest0-21swapper/207:45:302
13870992218,2cyclictest2039-21df09:20:131
1387099220,3cyclictest0-21swapper/107:21:011
1387099220,21cyclictest0-21swapper/112:20:271
1387099220,21cyclictest0-21swapper/112:17:281
1387099220,21cyclictest0-21swapper/109:11:401
1387099220,21cyclictest0-21swapper/109:09:281
1387099220,21cyclictest0-21swapper/108:50:551
1387099220,21cyclictest0-21swapper/108:49:581
1387099220,21cyclictest0-21swapper/108:05:041
1387099220,21cyclictest0-21swapper/107:48:161
1387099220,21cyclictest0-21swapper/107:12:531
1386599220,21cyclictest0-21swapper/011:07:000
13874992119,2cyclictest0-21swapper/209:26:342
13874992117,3cyclictest0-21swapper/208:35:322
1387499211,19cyclictest0-21swapper/209:21:322
1387499211,19cyclictest0-21swapper/208:31:132
1387499210,20cyclictest0-21swapper/212:35:342
1387499210,20cyclictest0-21swapper/209:45:292
1387499210,20cyclictest0-21swapper/209:00:582
1387499210,20cyclictest0-21swapper/208:26:582
1387499210,20cyclictest0-21swapper/207:24:092
13870992119,2cyclictest0-21swapper/109:48:021
13870992117,3cyclictest0-21swapper/112:25:221
1387099210,2cyclictest0-21swapper/111:57:461
1387099210,2cyclictest0-21swapper/110:17:351
1387099210,20cyclictest0-21swapper/112:37:041
1387099210,20cyclictest0-21swapper/112:33:511
1387099210,20cyclictest0-21swapper/112:00:251
1387099210,20cyclictest0-21swapper/111:45:151
1387099210,20cyclictest0-21swapper/111:18:541
1387099210,20cyclictest0-21swapper/111:09:181
1387099210,20cyclictest0-21swapper/111:04:141
1387099210,20cyclictest0-21swapper/110:45:141
1387099210,20cyclictest0-21swapper/110:41:001
1387099210,20cyclictest0-21swapper/110:36:441
1387099210,20cyclictest0-21swapper/110:01:021
1387099210,20cyclictest0-21swapper/108:59:581
1387099210,20cyclictest0-21swapper/108:42:011
1387099210,20cyclictest0-21swapper/107:59:041
1387099210,20cyclictest0-21swapper/107:50:041
1387099210,20cyclictest0-21swapper/107:41:101
1386599210,20cyclictest0-21swapper/007:45:220
13874992018,2cyclictest0-21swapper/211:32:242
13874992018,1cyclictest749-21snmpd12:15:072
13874992018,1cyclictest749-21snmpd10:55:242
13874992018,1cyclictest749-21snmpd10:46:262
13874992018,1cyclictest749-21snmpd07:36:132
13874992018,1cyclictest749-21snmpd07:31:402
13874992017,2cyclictest749-21snmpd11:11:242
13874992017,2cyclictest0-21swapper/210:40:122
13874992016,3cyclictest0-21swapper/207:56:402
1387499200,2cyclictest0-21swapper/210:32:032
1387499200,19cyclictest0-21swapper/211:35:122
1387499200,19cyclictest0-21swapper/210:13:052
13870992018,2cyclictest0-21swapper/110:51:331
13870992018,2cyclictest0-21swapper/108:30:011
13870992017,3cyclictest0-21swapper/109:16:401
13870992016,3cyclictest0-21swapper/112:12:131
1387099200,2cyclictest0-21swapper/111:33:001
1387099200,2cyclictest0-21swapper/110:22:531
1387099200,2cyclictest0-21swapper/108:25:041
1387099200,2cyclictest0-21swapper/107:38:521
1387099200,2cyclictest0-21swapper/107:15:091
1387099200,19cyclictest0-21swapper/111:43:051
1387099200,19cyclictest0-21swapper/110:30:261
1387099200,19cyclictest0-21swapper/109:30:401
1387099200,19cyclictest0-21swapper/109:29:201
1387099200,19cyclictest0-21swapper/108:03:461
1387099200,19cyclictest0-21swapper/107:31:001
1387099200,19cyclictest0-21swapper/107:29:461
13865992018,1cyclictest749-21snmpd12:12:460
13865992018,1cyclictest749-21snmpd09:31:190
13865992018,1cyclictest749-21snmpd09:27:550
13865992018,1cyclictest749-21snmpd08:01:070
13865992018,1cyclictest749-21snmpd07:50:460
1386599200,2cyclictest0-21swapper/007:34:460
1386599200,19cyclictest0-21swapper/007:10:160
153012199,3sleep30-21swapper/310:28:403
1387499196,7cyclictest1650-21/usr/sbin/munin11:15:152
1387499195,9cyclictest0-21swapper/210:25:192
1387499195,8cyclictest11078-21/usr/sbin/munin12:20:152
13874991917,1cyclictest749-21snmpd12:27:432
13874991917,1cyclictest749-21snmpd11:42:532
13874991917,1cyclictest749-21snmpd10:50:442
13874991917,1cyclictest749-21snmpd10:02:352
13874991917,1cyclictest749-21snmpd09:17:172
13874991917,1cyclictest749-21snmpd09:06:312
13874991917,1cyclictest749-21snmpd08:52:132
13874991917,1cyclictest749-21snmpd08:11:432
13874991917,1cyclictest749-21snmpd08:05:162
13874991917,1cyclictest749-21snmpd08:01:552
13874991917,1cyclictest749-21snmpd07:11:242
13874991916,3cyclictest0-21swapper/212:06:182
13874991916,2cyclictest749-21snmpd07:16:512
13874991915,3cyclictest0-21swapper/212:10:252
13874991915,3cyclictest0-21swapper/211:08:272
1387499190,17cyclictest3476-21sed08:20:252
13870991917,2cyclictest0-21swapper/111:22:001
13870991917,2cyclictest0-21swapper/108:22:431
13870991917,2cyclictest0-21swapper/108:13:551
13870991916,3cyclictest0-21swapper/110:28:391
13870991916,3cyclictest0-21swapper/109:50:021
13870991916,2cyclictest749-21snmpd11:54:451
13870991916,2cyclictest749-21snmpd09:40:261
1387099190,19cyclictest0-21swapper/110:12:291
13865991917,1cyclictest749-21snmpd12:30:510
13865991917,1cyclictest749-21snmpd12:01:130
13865991917,1cyclictest749-21snmpd11:49:030
13865991917,1cyclictest749-21snmpd10:20:530
13865991917,1cyclictest749-21snmpd09:49:320
13865991917,1cyclictest749-21snmpd08:56:370
13865991917,1cyclictest749-21snmpd08:49:170
13865991917,1cyclictest749-21snmpd07:21:010
13865991917,1cyclictest749-21snmpd07:15:030
13865991917,1cyclictest32066-21cat10:15:160
1386599190,18cyclictest0-21swapper/009:20:010
1386599190,18cyclictest0-21swapper/009:00:190
1387499186,7cyclictest19996-21cstates10:05:132
1387499186,7cyclictest19996-21cstates10:05:122
1387499183,14cyclictest0-21swapper/211:00:122
13874991817,0cyclictest749-21snmpd08:48:282
13874991816,2cyclictest0-21swapper/211:25:052
13874991816,1cyclictest749-21snmpd12:30:282
13874991816,1cyclictest749-21snmpd11:50:432
13874991816,1cyclictest749-21snmpd08:42:462
13874991814,3cyclictest0-21swapper/208:15:342
1387499180,2cyclictest0-21swapper/207:29:522
13870991816,2cyclictest0-21swapper/110:57:321
13870991816,2cyclictest0-21swapper/109:55:081
13870991816,2cyclictest0-21swapper/109:39:191
13870991816,2cyclictest0-21swapper/108:36:041
13870991815,3cyclictest0-21swapper/111:11:261
1386599183,14cyclictest0-21swapper/011:01:040
13865991816,1cyclictest749-21snmpd12:36:280
13865991816,1cyclictest749-21snmpd12:26:100
13865991816,1cyclictest749-21snmpd12:15:120
13865991816,1cyclictest749-21snmpd11:57:460
13865991816,1cyclictest749-21snmpd11:27:410
13865991816,1cyclictest749-21snmpd10:51:330
13865991816,1cyclictest749-21snmpd10:44:140
13865991816,1cyclictest749-21snmpd10:38:540
13865991816,1cyclictest749-21snmpd10:32:470
13865991816,1cyclictest749-21snmpd08:40:130
13865991816,1cyclictest749-21snmpd08:06:010
13865991816,1cyclictest749-21snmpd07:38:520
1386599180,13cyclictest14885-21apt-get11:54:590
105062180,0sleep30-21swapper/308:00:183
280392179,5sleep30-21swapper/311:07:133
1387499172,14cyclictest0-21swapper/209:38:392
13874991715,1cyclictest749-21snmpd08:55:162
13870991716,1cyclictest0-21swapper/111:39:331
1386599173,13cyclictest0-21swapper/011:19:320
13865991715,1cyclictest749-21snmpd11:33:000
13865991715,1cyclictest749-21snmpd11:14:110
13865991715,1cyclictest749-21snmpd09:09:280
13865991715,1cyclictest749-21snmpd08:25:040
13865991715,1cyclictest749-21snmpd07:41:100
1386599170,11cyclictest0-21swapper/011:41:130
1386599170,11cyclictest0-21swapper/009:40:240
1387499161,14cyclictest0-21swapper/211:24:082
13870991613,3cyclictest0-21swapper/112:05:571
1387099160,15cyclictest0-21swapper/109:00:181
1386599162,13cyclictest0-21swapper/008:33:540
13865991614,1cyclictest8237-21sadc09:55:010
13865991614,1cyclictest749-21snmpd12:22:580
13865991614,1cyclictest749-21snmpd10:45:140
13865991614,1cyclictest749-21snmpd08:50:550
13865991614,1cyclictest749-21snmpd07:59:040
1386599160,15cyclictest0-21swapper/008:18:180
1386599160,10cyclictest0-21swapper/011:36:230
238842155,3sleep30-21swapper/307:45:053
235992155,3sleep30-21swapper/309:37:063
13870991512,3cyclictest0-21swapper/108:16:311
13865991513,1cyclictest749-21snmpd10:10:420
13865991513,1cyclictest749-21snmpd09:11:410
13865991513,1cyclictest749-21snmpd07:29:460
1386599150,14cyclictest0-21swapper/012:09:070
1386599150,14cyclictest0-21swapper/011:23:200
1386599150,14cyclictest0-21swapper/010:28:240
1386599150,14cyclictest0-21swapper/009:58:440
693021410,3sleep30-21swapper/309:24:173
66622149,3sleep30-21swapper/311:15:263
50112148,3sleep30-21swapper/308:50:263
320672149,3sleep30-21swapper/310:42:233
3054321410,3sleep30-21swapper/308:17:253
3029821410,3sleep30-21swapper/310:11:023
2634821410,3sleep30-21swapper/312:03:403
249572144,3sleep30-21swapper/308:12:493
2426621410,3sleep30-21swapper/311:32:203
2250821410,3sleep30-21swapper/311:03:003
213921410,3sleep30-21swapper/307:51:343
2082221410,3sleep30-21swapper/310:32:423
2044421410,3sleep30-21swapper/308:36:033
1920821410,3sleep30-21swapper/310:02:053
175422148,3sleep30-21swapper/307:37:243
1658721410,3sleep30-21swapper/309:03:383
1507121410,3sleep30-21swapper/308:34:193
146332149,3sleep30-21swapper/311:51:593
13870991412,2cyclictest0-21swapper/110:07:121
13870991412,2cyclictest0-21swapper/110:07:111
13865991412,1cyclictest749-21snmpd10:57:500
13865991412,1cyclictest749-21snmpd10:05:320
13865991412,1cyclictest749-21snmpd10:05:320
13865991412,1cyclictest749-21snmpd09:39:370
13865991412,1cyclictest749-21snmpd08:35:040
13865991412,1cyclictest749-21snmpd08:12:010
1386599140,1cyclictest0-21swapper/009:15:190
1370621410,3sleep30-21swapper/309:58:383
104221410,3sleep30-21swapper/309:19:493
94682139,3sleep30-21swapper/310:21:273
91622139,3sleep30-21swapper/311:48:583
79422139,3sleep30-21swapper/307:59:153
60752139,3sleep30-21swapper/307:26:153
5562139,3sleep30-21swapper/312:36:433
54542139,3sleep30-21swapper/310:46:073
54462139,3sleep30-21swapper/312:15:053
51632139,3sleep30-21swapper/312:14:203
41662139,3sleep30-21swapper/308:25:073
37822139,3sleep30-21swapper/310:16:163
35952139,3sleep30-21swapper/308:20:373
318092139,3sleep30-21swapper/312:06:533
301472130,0sleep30-21swapper/308:45:193
291282139,3sleep30-21swapper/309:40:553
28532139,3sleep30-21swapper/309:50:083
275322138,3sleep30-21swapper/312:33:443
272062139,3sleep30-21swapper/307:17:343
263512139,3sleep30-21swapper/310:36:093
234052138,3sleep30-21swapper/307:41:493
218622139,3sleep30-21swapper/312:27:473
206442139,3sleep30-21swapper/311:57:553
192702139,3sleep30-21swapper/307:12:383
189972139,3sleep30-21swapper/308:07:123
180102133,3sleep30-21swapper/309:32:393
163102139,3sleep30-21swapper/312:23:183
13865991311,1cyclictest749-21snmpd08:22:430
13862139,3sleep30-21swapper/311:14:433
125012139,3sleep30-21swapper/311:23:243
119652139,3sleep30-21swapper/307:34:123
111072139,3sleep30-21swapper/310:51:193
110022139,3sleep30-21swapper/308:59:103
276132127,3sleep30-21swapper/309:11:313
262092128,3sleep30-21swapper/308:43:003
247152128,3sleep30-21swapper/310:06:033
247152128,3sleep30-21swapper/310:06:023
23762128,3sleep30-21swapper/309:46:513
220212128,3sleep30-21swapper/309:06:363
183532128,3sleep30-21swapper/311:27:203
168332128,2sleep30-21swapper/310:57:173
122422128,3sleep30-21swapper/309:25:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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