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2025-10-30 - 01:36
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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 Wed Oct 29, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15791212462,6sleep10-21swapper/107:09:251
157212117107,7sleep30-21swapper/307:08:323
155822111102,6sleep00-21swapper/007:06:440
15658210898,7sleep20-21swapper/207:07:422
30582650,1sleep13062-21kthreadcore11:10:211
20582650,0sleep20-21swapper/209:10:212
251402610,0sleep20-21swapper/208:35:212
208412600,0sleep10-21swapper/111:03:561
81662580,0sleep10-21swapper/112:24:341
292072580,0sleep329211-21kthreadcore10:50:203
80392560,0sleep00-21swapper/012:24:250
212042560,0sleep10-21swapper/108:05:191
145662560,0sleep30-21swapper/312:25:363
50872550,0sleep20-21swapper/209:45:222
313322550,1sleep20-21swapper/208:15:172
229102510,0sleep30-21swapper/309:21:033
82292420,0sleep08230-21mailstats11:30:220
16009992914,13cyclictest0-21swapper/209:29:562
1600499291,22cyclictest0-21swapper/107:15:061
1600999281,26cyclictest0-21swapper/210:26:442
1600999280,27cyclictest0-21swapper/210:47:132
1600499281,26cyclictest0-21swapper/109:07:591
1600499280,22cyclictest0-21swapper/109:45:491
1600999270,26cyclictest0-21swapper/209:33:302
1600499276,14cyclictest0-21swapper/108:41:361
1600499271,20cyclictest0-21swapper/110:53:251
16004992711,9cyclictest0-21swapper/110:45:251
16004992710,16cyclictest0-21swapper/111:17:411
1600499270,26cyclictest0-21swapper/108:10:231
1600499270,25cyclictest0-21swapper/112:35:011
1600499270,20cyclictest0-21swapper/109:22:351
1600499270,19cyclictest58-21kswapd011:06:571
1599999270,26cyclictest0-21swapper/012:08:400
1599999270,26cyclictest0-21swapper/009:41:480
229772260,1sleep30-21swapper/309:40:093
1600999260,25cyclictest0-21swapper/211:11:402
1600999260,25cyclictest0-21swapper/210:40:332
16004992623,3cyclictest0-21swapper/111:27:071
1600499260,25cyclictest0-21swapper/111:59:401
1600499260,25cyclictest0-21swapper/109:15:551
1600499260,25cyclictest0-21swapper/108:52:281
1600499260,21cyclictest0-21swapper/109:42:131
1600499260,20cyclictest0-21swapper/110:24:261
1600499260,20cyclictest0-21swapper/109:12:401
1600499260,16cyclictest0-21swapper/110:06:251
1600999251,23cyclictest0-21swapper/212:01:292
1600999250,24cyclictest0-21swapper/212:26:122
1600999250,24cyclictest0-21swapper/210:50:342
1600499254,14cyclictest0-21swapper/112:36:501
16004992517,7cyclictest10272-21snmpd11:49:251
1600499250,2cyclictest0-21swapper/107:13:481
1600499250,24cyclictest0-21swapper/112:26:331
1600499250,24cyclictest0-21swapper/111:31:361
1600499250,24cyclictest0-21swapper/110:26:221
1600499250,24cyclictest0-21swapper/110:12:541
1600499250,24cyclictest0-21swapper/107:20:071
1600499250,19cyclictest8923-21ssh10:55:361
1599999252,20cyclictest0-21swapper/011:35:230
1599999250,24cyclictest0-21swapper/010:24:570
1599999250,24cyclictest0-21swapper/009:22:400
1600999242,21cyclictest0-21swapper/210:21:282
1600999240,23cyclictest0-21swapper/209:51:192
16004992413,10cyclictest0-21swapper/112:17:581
1600499240,23cyclictest0-21swapper/109:30:571
1600499240,23cyclictest0-21swapper/109:02:041
1600499240,23cyclictest0-21swapper/107:53:551
1600499240,23cyclictest0-21swapper/107:40:301
1600499240,16cyclictest0-21swapper/110:02:421
1599999243,17cyclictest0-21swapper/011:15:160
1599999241,17cyclictest0-21swapper/012:03:230
1599999240,18cyclictest0-21swapper/009:25:340
1600999232,20cyclictest0-21swapper/212:37:372
1600999232,20cyclictest0-21swapper/210:36:432
1600999231,3cyclictest0-21swapper/211:34:152
1600999231,21cyclictest0-21swapper/209:25:012
1600999230,22cyclictest0-21swapper/211:42:202
1600999230,22cyclictest0-21swapper/211:17:012
1600999230,17cyclictest0-21swapper/212:24:572
1600999230,17cyclictest0-21swapper/211:21:092
1600499238,14cyclictest0-21swapper/108:45:141
1600499238,14cyclictest0-21swapper/108:45:131
1600499231,8cyclictest0-21swapper/112:10:271
16004992316,6cyclictest10272-21snmpd12:00:051
1600499231,21cyclictest0-21swapper/108:20:081
1600499231,21cyclictest0-21swapper/108:00:311
1600499231,21cyclictest0-21swapper/107:39:041
1600499231,15cyclictest0-21swapper/108:35:471
1600499230,22cyclictest0-21swapper/111:41:171
1600499230,22cyclictest0-21swapper/110:35:571
1600499230,22cyclictest0-21swapper/109:35:291
1600499230,22cyclictest0-21swapper/109:27:231
1600499230,17cyclictest0-21swapper/109:54:141
1600499230,16cyclictest0-21swapper/110:32:471
1599999234,18cyclictest0-21swapper/009:38:170
1599999232,2cyclictest0-21swapper/010:46:350
15999992315,7cyclictest0-21swapper/011:57:250
1599999231,3cyclictest0-21swapper/011:27:430
1599999230,22cyclictest0-21swapper/012:35:590
1599999230,22cyclictest0-21swapper/012:31:390
1599999230,22cyclictest0-21swapper/010:57:240
163452220,0sleep20-21swapper/210:10:172
1600999222,19cyclictest0-21swapper/211:27:372
1600999222,18cyclictest0-21swapper/210:55:122
16009992221,1cyclictest0-21swapper/211:39:402
16009992219,3cyclictest0-21swapper/208:10:472
16009992218,3cyclictest0-21swapper/207:15:272
16009992215,6cyclictest0-21swapper/212:06:372
16009992213,8cyclictest0-21swapper/210:16:322
1600999221,20cyclictest0-21swapper/207:38:052
1600999220,3cyclictest0-21swapper/208:26:102
1600999220,21cyclictest0-21swapper/212:30:582
1600999220,21cyclictest0-21swapper/211:05:542
1600999220,21cyclictest0-21swapper/211:02:212
1600999220,21cyclictest0-21swapper/210:32:222
1600999220,20cyclictest0-21swapper/210:00:232
1600999220,16cyclictest0-21swapper/209:17:022
16004992214,7cyclictest0-21swapper/108:58:381
1600499221,15cyclictest0-21swapper/107:25:031
1600499220,21cyclictest0-21swapper/111:53:051
1600499220,21cyclictest0-21swapper/109:56:361
1600499220,21cyclictest0-21swapper/107:57:591
1600499220,16cyclictest0-21swapper/112:05:391
1600499220,16cyclictest0-21swapper/110:40:391
1600499220,15cyclictest0-21swapper/108:33:341
1600499220,10cyclictest0-21swapper/111:36:261
1599999222,2cyclictest0-21swapper/012:29:290
15999992214,6cyclictest0-21swapper/010:36:070
15999992213,2cyclictest4698-21find11:10:250
15999992212,9cyclictest0-21swapper/009:17:360
1599999221,14cyclictest0-21swapper/010:00:070
1599999220,21cyclictest0-21swapper/010:41:070
1599999220,21cyclictest0-21swapper/010:26:050
1599999220,21cyclictest0-21swapper/010:13:080
1599999220,21cyclictest0-21swapper/009:30:390
16009992117,3cyclictest0-21swapper/211:51:532
16009992117,3cyclictest0-21swapper/208:20:172
16009992117,3cyclictest0-21swapper/207:54:522
16009992115,5cyclictest0-21swapper/207:45:142
1600999210,20cyclictest0-21swapper/212:17:512
1600999210,20cyclictest0-21swapper/211:58:472
1600999210,20cyclictest0-21swapper/210:05:372
1600999210,20cyclictest0-21swapper/209:42:102
1600999210,20cyclictest0-21swapper/209:38:252
1600999210,20cyclictest0-21swapper/207:13:302
1600999210,15cyclictest0-21swapper/212:12:232
1600499211,19cyclictest0-21swapper/108:17:551
1600499210,20cyclictest0-21swapper/111:20:211
1600499210,14cyclictest0-21swapper/108:28:551
1599999215,15cyclictest0-21swapper/010:07:160
1599999213,11cyclictest24649-21/usr/sbin/munin09:05:120
15999992119,1cyclictest0-21swapper/009:58:450
15999992115,6cyclictest0-21swapper/008:25:220
15999992111,9cyclictest0-21swapper/010:51:220
1599999210,20cyclictest0-21swapper/011:43:240
1599999210,20cyclictest0-21swapper/009:48:280
1599999210,20cyclictest0-21swapper/008:20:350
1599999210,15cyclictest0-21swapper/012:13:530
16009992018,1cyclictest10272-21snmpd09:05:072
16009992018,1cyclictest10272-21snmpd07:24:302
1600999201,12cyclictest6651-21ssh11:48:012
1600999200,2cyclictest0-21swapper/209:56:002
16004992016,2cyclictest10272-21snmpd07:30:201
1600499200,19cyclictest0-21swapper/107:48:171
1599999202,5cyclictest0-21swapper/011:04:190
15999992018,1cyclictest10272-21snmpd11:45:310
15999992018,1cyclictest10272-21snmpd08:47:530
15999992018,1cyclictest10272-21snmpd08:47:520
15999992018,1cyclictest10272-21snmpd07:47:100
15999992018,1cyclictest10272-21snmpd07:15:000
15999992018,1cyclictest10272-21snmpd07:13:490
15999992012,7cyclictest0-21swapper/010:18:590
1599999201,14cyclictest0-21swapper/011:21:370
1599999201,13cyclictest0-21swapper/011:05:480
1599999201,12cyclictest0-21swapper/012:15:010
1599999200,2cyclictest0-21swapper/010:30:210
1599999200,14cyclictest0-21swapper/009:12:200
16009991918,0cyclictest10272-21snmpd08:31:222
16009991917,1cyclictest22433-21gzip07:40:202
16009991917,1cyclictest10272-21snmpd08:41:432
16009991917,1cyclictest10272-21snmpd08:06:372
16009991917,1cyclictest10272-21snmpd08:02:322
16009991917,1cyclictest10272-21snmpd07:32:582
16009991917,1cyclictest10272-21snmpd07:26:212
16009991916,2cyclictest10272-21snmpd07:55:552
1600999190,19cyclictest0-21swapper/208:57:502
1600999190,17cyclictest0-21swapper/208:50:182
16004991916,3cyclictest0-21swapper/110:15:321
15999991917,1cyclictest10272-21snmpd11:52:550
15999991917,1cyclictest10272-21snmpd08:51:320
15999991917,1cyclictest10272-21snmpd08:37:040
15999991917,1cyclictest10272-21snmpd08:16:070
15999991917,1cyclictest10272-21snmpd08:07:440
15999991917,1cyclictest10272-21snmpd08:00:070
15999991917,1cyclictest10272-21snmpd07:51:340
15999991917,1cyclictest10272-21snmpd07:38:160
15999991917,1cyclictest10272-21snmpd07:24:520
15999991915,3cyclictest10272-21snmpd07:44:250
1599999190,18cyclictest0-21swapper/008:40:150
1599999190,14cyclictest0-21swapper/009:50:160
1600999181,16cyclictest0-21swapper/209:00:192
15999991816,2cyclictest0-21swapper/007:30:170
15999991816,1cyclictest10272-21snmpd08:31:410
15999991816,1cyclictest10272-21snmpd08:11:400
15999991816,1cyclictest10272-21snmpd07:58:320
15999991816,1cyclictest10272-21snmpd07:27:030
16009991714,2cyclictest0-21swapper/208:45:452
16009991714,2cyclictest0-21swapper/208:45:442
15999991715,1cyclictest10272-21snmpd09:01:310
15999991715,1cyclictest10272-21snmpd08:56:400
82062151,5sleep30-21swapper/311:14:433
326422141,8sleep332644-21ssh10:17:473
54262138,2sleep30-21swapper/310:37:273
34632138,3sleep30-21swapper/307:24:133
278822132,3sleep30-21swapper/309:59:173
230092137,3sleep30-21swapper/311:20:283
209322139,3sleep30-21swapper/307:37:203
190442136,4sleep30-21swapper/311:01:463
187322131,3sleep30-21swapper/311:36:183
158232137,3sleep30-21swapper/308:30:013
153232130,0sleep30-21swapper/308:55:203
110412137,3sleep30-21swapper/309:32:293
98442125,4sleep30-21swapper/308:25:013
77662127,3sleep30-21swapper/310:40:113
6622126,5sleep30-21swapper/308:41:513
242562127,4sleep30-21swapper/309:03:013
193122126,3sleep30-21swapper/309:36:023
139812120,0sleep313987-21kthreadcore09:50:183
92452117,3sleep30-21swapper/307:28:133
67812116,3sleep30-21swapper/307:53:083
39752115,3sleep30-21swapper/309:11:113
309822115,3sleep30-21swapper/311:09:153
307072112,3sleep30-21swapper/308:15:073
300592117,2sleep30-21swapper/307:19:453
282042115,3sleep30-21swapper/311:41:203
270722111,3sleep30-21swapper/307:42:393
200732115,3sleep30-21swapper/310:28:503
183932117,3sleep30-21swapper/308:00:463
16892115,3sleep30-21swapper/309:27:563
144692118,2sleep30-21swapper/310:08:543
125802117,3sleep30-21swapper/307:56:533
117152115,3sleep30-21swapper/311:34:313
54862105,3sleep30-21swapper/310:04:383
41312100,2sleep30-21swapper/312:35:383
300462106,3sleep30-21swapper/309:07:053
290222104,3sleep30-21swapper/312:16:453
248422107,2sleep30-21swapper/308:10:043
245422105,3sleep30-21swapper/308:09:023
235392104,3sleep30-21swapper/311:55:343
156392100,5sleep30-21swapper/311:17:493
106202104,3sleep30-21swapper/310:57:413
9637294,3sleep30-21swapper/310:22:483
962295,3sleep30-21swapper/307:48:563
6770294,3sleep30-21swapper/308:49:563
6770294,3sleep30-21swapper/308:49:553
599294,3sleep30-21swapper/311:26:463
4187291,4sleep30-21swapper/308:20:123
28294294,2sleep30-21swapper/310:32:093
22658291,4sleep30-21swapper/308:35:193
21686294,3sleep30-21swapper/312:14:193
21648295,3sleep30-21swapper/307:12:203
1683294,2sleep30-21swapper/312:01:423
14883293,3sleep30-21swapper/307:30:263
14733294,2sleep30-21swapper/309:17:513
14693292,4sleep30-21swapper/311:51:133
12539293,3sleep30-21swapper/312:09:123
12405290,3sleep30-21swapper/308:51:443
6533283,2sleep30-21swapper/312:22:503
5960283,2sleep30-21swapper/309:45:403
4677282,3sleep30-21swapper/311:45:353
27105281,4sleep30-21swapper/312:32:113
23005282,3sleep30-21swapper/310:46:153
23263270,4sleep30-21swapper/310:13:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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