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2025-12-08 - 14:17
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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 all highest latencies:
System rack5slot4.osadl.org (updated Mon Dec 08, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31037214081,7sleep20-21swapper/207:06:052
31214212363,7sleep00-21swapper/007:08:230
311482112102,7sleep10-21swapper/107:07:321
311302112102,7sleep30-21swapper/307:07:183
63652700,1sleep20-21swapper/212:29:352
279602670,0sleep00-21swapper/011:15:180
169172670,0sleep00-21swapper/010:51:590
28852640,0sleep30-21swapper/310:45:223
73372630,1sleep27339-21unixbench_singl09:55:262
32192610,1sleep33222-21kthreadcore11:20:183
94322600,0sleep30-21swapper/309:58:083
77492590,0sleep20-21swapper/211:22:292
271822560,0sleep30-21swapper/309:15:213
35972550,0sleep00-21swapper/011:02:370
95622540,1sleep29567-21kthreadcore08:35:282
3151499280,27cyclictest0-21swapper/209:01:572
3150999280,27cyclictest0-21swapper/107:39:051
3151499270,26cyclictest0-21swapper/212:38:342
3151499270,26cyclictest0-21swapper/212:38:332
3151499270,26cyclictest0-21swapper/211:45:322
3151499270,26cyclictest0-21swapper/211:08:382
3151499270,26cyclictest0-21swapper/210:45:232
3151499270,26cyclictest0-21swapper/209:35:512
3151499270,26cyclictest0-21swapper/208:19:002
3150999270,26cyclictest0-21swapper/110:30:051
3150999270,26cyclictest0-21swapper/108:06:561
3150999270,26cyclictest0-21swapper/107:44:561
243192270,0sleep00-21swapper/007:55:200
3151499260,25cyclictest0-21swapper/212:15:582
3151499260,25cyclictest0-21swapper/211:37:182
3151499260,25cyclictest0-21swapper/208:27:332
3150999260,25cyclictest0-21swapper/112:09:571
3150999260,25cyclictest0-21swapper/111:39:511
3150999260,25cyclictest0-21swapper/111:11:121
3150999260,25cyclictest0-21swapper/111:00:081
3150999260,25cyclictest0-21swapper/108:03:471
58762250,1sleep15878-21timerandwakeup11:20:251
31514992518,7cyclictest0-21swapper/211:57:512
31514992518,7cyclictest0-21swapper/208:41:152
3151499250,19cyclictest0-21swapper/208:12:222
3150999250,24cyclictest0-21swapper/109:34:331
3150999250,24cyclictest0-21swapper/108:46:101
3150599251,22cyclictest0-21swapper/010:30:230
3151499240,23cyclictest15182-21diskmemload12:32:282
3151499240,23cyclictest0-21swapper/211:30:542
3151499240,23cyclictest0-21swapper/210:37:362
31509992420,3cyclictest0-21swapper/109:15:481
3150999240,23cyclictest0-21swapper/110:46:091
3150999240,23cyclictest0-21swapper/108:51:151
3150999240,23cyclictest0-21swapper/108:33:001
31514992321,2cyclictest0-21swapper/209:10:572
3151499230,22cyclictest0-21swapper/211:40:222
3151499230,22cyclictest0-21swapper/210:51:182
3151499230,22cyclictest0-21swapper/209:50:462
3151499230,22cyclictest0-21swapper/209:41:192
3151499230,17cyclictest25996-21ssh10:56:412
3150999239,13cyclictest0-21swapper/111:25:121
3150999230,3cyclictest0-21swapper/110:39:131
3150999230,22cyclictest0-21swapper/112:38:491
3150999230,22cyclictest0-21swapper/112:38:481
3150999230,22cyclictest0-21swapper/112:25:191
3150999230,22cyclictest0-21swapper/112:17:151
3150999230,22cyclictest0-21swapper/111:18:411
3150999230,22cyclictest0-21swapper/110:55:531
3150999230,22cyclictest0-21swapper/110:41:331
3150999230,22cyclictest0-21swapper/110:23:331
3150999230,22cyclictest0-21swapper/110:11:441
3150999230,22cyclictest0-21swapper/109:56:191
3150999230,18cyclictest0-21swapper/112:22:541
3150999230,17cyclictest0-21swapper/112:12:061
3150999230,17cyclictest0-21swapper/110:01:411
31505992315,7cyclictest0-21swapper/010:14:220
3150599231,20cyclictest30241-21ntp_states07:30:200
3150599230,22cyclictest0-21swapper/012:02:440
3150599230,22cyclictest0-21swapper/011:40:470
3150599230,22cyclictest0-21swapper/011:25:140
3150599230,22cyclictest0-21swapper/010:56:490
3150599230,22cyclictest0-21swapper/009:53:560
3150599230,22cyclictest0-21swapper/009:20:090
3150599230,21cyclictest0-21swapper/012:37:380
3150599230,21cyclictest0-21swapper/012:37:370
3107022319,3sleep30-21swapper/307:34:093
1721122319,3sleep30-21swapper/307:50:033
482422218,3sleep30-21swapper/307:14:393
31514992220,2cyclictest0-21swapper/209:25:512
3151499221,20cyclictest0-21swapper/210:00:442
3151499220,3cyclictest0-21swapper/207:48:032
3151499220,21cyclictest0-21swapper/212:23:332
3151499220,21cyclictest0-21swapper/212:10:082
3151499220,21cyclictest0-21swapper/211:16:322
3151499220,21cyclictest0-21swapper/210:16:562
3151499220,21cyclictest0-21swapper/210:05:502
3151499220,21cyclictest0-21swapper/207:43:142
3151499220,21cyclictest0-21swapper/207:28:082
3151499220,16cyclictest0-21swapper/212:09:342
31509992213,8cyclictest0-21swapper/110:52:371
3150999220,3cyclictest0-21swapper/108:42:451
3150999220,3cyclictest0-21swapper/107:46:411
3150999220,21cyclictest0-21swapper/112:33:151
3150999220,21cyclictest0-21swapper/112:02:041
3150999220,21cyclictest0-21swapper/111:45:291
3150999220,21cyclictest0-21swapper/111:33:081
3150999220,21cyclictest0-21swapper/111:05:131
3150999220,21cyclictest0-21swapper/110:29:191
3150999220,21cyclictest0-21swapper/109:52:521
3150999220,21cyclictest0-21swapper/109:25:381
3150999220,21cyclictest0-21swapper/109:21:091
3150999220,21cyclictest0-21swapper/109:11:341
3150999220,21cyclictest0-21swapper/108:15:191
3150999220,21cyclictest0-21swapper/107:55:091
3150999220,21cyclictest0-21swapper/107:21:481
3150999220,21cyclictest0-21swapper/107:11:561
3150999220,16cyclictest0-21swapper/111:50:381
3150999220,16cyclictest0-21swapper/111:43:511
3150999220,16cyclictest0-21swapper/109:35:331
3150599222,18cyclictest5286-21cpuspeed09:40:140
31505992215,6cyclictest0-21swapper/011:14:420
31505992214,7cyclictest0-21swapper/010:29:120
3150599221,20cyclictest0-21swapper/012:12:310
3150599221,20cyclictest0-21swapper/010:35:430
3150599220,21cyclictest0-21swapper/012:25:420
3150599220,21cyclictest0-21swapper/012:22:110
3150599220,21cyclictest0-21swapper/011:07:240
3150599220,21cyclictest0-21swapper/010:46:290
3150599220,21cyclictest0-21swapper/009:58:470
3150599220,21cyclictest0-21swapper/009:48:200
3150599220,21cyclictest0-21swapper/009:38:280
3150599220,21cyclictest0-21swapper/009:15:380
3150599220,21cyclictest0-21swapper/009:10:280
3150599220,20cyclictest0-21swapper/012:18:110
3150599220,16cyclictest0-21swapper/010:06:510
2959722218,3sleep30-21swapper/308:54:003
28162229,3sleep30-21swapper/311:01:293
1683722218,3sleep30-21swapper/307:48:073
1512422218,3sleep30-21swapper/309:09:293
376722118,2sleep30-21swapper/309:38:413
31514992117,3cyclictest0-21swapper/209:17:192
31514992114,6cyclictest0-21swapper/210:13:442
31514992112,8cyclictest0-21swapper/210:42:022
3151499211,19cyclictest0-21swapper/209:47:462
3151499210,3cyclictest0-21swapper/209:08:512
3151499210,3cyclictest0-21swapper/208:53:572
3151499210,20cyclictest0-21swapper/212:01:562
3151499210,20cyclictest0-21swapper/211:02:492
3151499210,20cyclictest0-21swapper/210:33:522
3151499210,20cyclictest0-21swapper/210:27:592
3151499210,20cyclictest0-21swapper/208:48:002
3151499210,20cyclictest0-21swapper/208:08:172
3151499210,20cyclictest0-21swapper/208:01:142
31509992112,8cyclictest0-21swapper/109:41:481
3150999211,18cyclictest0-21swapper/110:15:031
3150999210,20cyclictest0-21swapper/111:56:211
3150999210,20cyclictest0-21swapper/110:06:281
3150999210,20cyclictest0-21swapper/109:46:161
3150999210,20cyclictest0-21swapper/108:37:101
3150999210,20cyclictest0-21swapper/107:30:591
3150599212,14cyclictest0-21swapper/011:49:450
31505992118,2cyclictest10272-21snmpd08:50:540
31505992118,2cyclictest10272-21snmpd08:44:450
31505992118,2cyclictest10272-21snmpd08:37:210
31505992118,2cyclictest10272-21snmpd08:28:180
31505992118,2cyclictest10272-21snmpd07:41:290
31505992118,2cyclictest10272-21snmpd07:25:290
31505992118,2cyclictest0-21swapper/008:45:190
3150599210,20cyclictest0-21swapper/012:08:550
3150599210,20cyclictest0-21swapper/011:55:180
3150599210,20cyclictest0-21swapper/011:35:300
3150599210,20cyclictest0-21swapper/011:30:390
3150599210,19cyclictest15626-21ssh12:33:150
3150599210,15cyclictest0-21swapper/009:26:510
3150599210,15cyclictest0-21swapper/007:52:490
2585922118,2sleep30-21swapper/308:22:073
31514992018,1cyclictest10272-21snmpd08:55:032
31514992018,1cyclictest10272-21snmpd08:24:122
31514992018,1cyclictest10272-21snmpd07:55:202
31514992018,1cyclictest10272-21snmpd07:16:022
31514992017,2cyclictest26032-21fschecks_time07:30:142
31514992016,3cyclictest0-21swapper/210:23:262
3151499200,2cyclictest0-21swapper/209:22:152
3151499200,19cyclictest0-21swapper/211:55:012
31509992017,2cyclictest0-21swapper/108:29:181
31509992016,3cyclictest0-21swapper/107:52:081
3150999200,19cyclictest0-21swapper/108:11:451
31505992018,1cyclictest10272-21snmpd09:06:030
31505992018,1cyclictest10272-21snmpd07:24:110
31505992017,2cyclictest10272-21snmpd08:19:510
31505992016,2cyclictest10272-21snmpd07:19:380
31505992013,7cyclictest0-21swapper/011:50:330
3150599200,3cyclictest0-21swapper/010:16:210
3150599200,2cyclictest28478-21turbostat09:35:000
3150599200,14cyclictest0-21swapper/010:44:090
31514991917,1cyclictest10272-21snmpd11:12:032
31514991917,1cyclictest10272-21snmpd08:31:062
3151499190,1cyclictest0-21swapper/207:20:232
3151499190,18cyclictest0-21swapper/209:33:292
3150999194,14cyclictest0-21swapper/108:20:381
3150999190,18cyclictest0-21swapper/107:18:591
31505991917,1cyclictest10272-21snmpd09:02:150
31505991917,1cyclictest10272-21snmpd08:57:120
31505991917,1cyclictest10272-21snmpd08:30:300
31505991917,1cyclictest10272-21snmpd08:06:140
31505991917,1cyclictest10272-21snmpd07:46:020
31505991916,2cyclictest10272-21snmpd08:10:080
31505991912,6cyclictest0-21swapper/010:02:110
3150599190,18cyclictest0-21swapper/011:22:420
3150599190,18cyclictest0-21swapper/010:22:370
2005021915,3sleep30-21swapper/308:18:393
3151499182,15cyclictest0-21swapper/211:26:392
31514991816,1cyclictest4332-21gzip07:36:232
31514991816,1cyclictest10272-21snmpd07:50:232
31509991816,2cyclictest0-21swapper/109:04:491
31509991816,2cyclictest0-21swapper/108:55:331
31509991816,1cyclictest10272-21snmpd07:28:411
31505991816,1cyclictest10272-21snmpd07:13:000
2226421812,3sleep30-21swapper/309:11:493
1287121815,2sleep30-21swapper/307:17:193
564621713,3sleep30-21swapper/308:34:133
31514991715,1cyclictest10272-21snmpd07:14:292
3150999170,16cyclictest0-21swapper/109:06:161
3150599178,8cyclictest0-21swapper/008:22:260
3150599174,7cyclictest31380-21/usr/sbin/munin07:35:270
31505991715,1cyclictest10272-21snmpd08:00:320
240502159,3sleep30-21swapper/309:49:543
77152148,3sleep30-21swapper/312:14:593
37362141,4sleep30-21swapper/312:27:003
255002142,4sleep30-21swapper/309:31:093
244621410,3sleep30-21swapper/308:05:013
190072148,3sleep30-21swapper/310:03:083
16412141,4sleep30-21swapper/310:28:203
152852148,3sleep30-21swapper/311:44:473
1073421411,2sleep30-21swapper/307:44:433
1048221410,3sleep30-21swapper/311:59:123
91852137,3sleep30-21swapper/309:23:513
46052139,3sleep30-21swapper/307:37:513
34682130,3sleep30-21swapper/309:00:163
312752137,3sleep30-21swapper/309:51:513
294972139,2sleep30-21swapper/311:15:543
287282139,3sleep30-21swapper/307:59:363
275142138,3sleep30-21swapper/311:33:253
259732131,2sleep30-21swapper/311:50:163
256452131,3sleep30-21swapper/310:56:123
185172137,3sleep30-21swapper/312:02:373
174902139,3sleep30-21swapper/308:43:223
52652128,3sleep30-21swapper/311:05:013
43892126,3sleep30-21swapper/310:11:383
237062129,2sleep30-21swapper/308:48:543
234392129,2sleep30-21swapper/310:21:593
21012128,3sleep30-21swapper/308:03:303
167622126,3sleep30-21swapper/310:51:473
164192126,3sleep30-21swapper/309:26:153
148692128,3sleep30-21swapper/310:18:143
126872120,0sleep30-21swapper/310:34:443
268862110,2sleep30-21swapper/312:06:263
249202117,3sleep30-21swapper/307:26:083
227792115,3sleep30-21swapper/311:14:193
190422116,3sleep30-21swapper/307:21:443
142242117,3sleep30-21swapper/312:16:033
113492116,3sleep30-21swapper/308:36:013
247052100,6sleep30-21swapper/312:21:043
233592105,3sleep30-21swapper/311:47:553
192752105,3sleep30-21swapper/310:35:343
156942103,4sleep30-21swapper/311:25:293
135852100,2sleep30-21swapper/308:10:263
31692294,3sleep30-21swapper/308:26:413
2993293,3sleep30-21swapper/308:58:283
2938290,4sleep30-21swapper/311:36:133
28840294,3sleep30-21swapper/310:40:333
26379290,1sleep326389-21ssh10:05:333
24595294,3sleep30-21swapper/312:36:463
24595294,3sleep30-21swapper/312:36:463
16409294,4sleep30-21swapper/312:34:063
12773294,3sleep30-21swapper/309:43:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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