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2025-12-09 - 23:38
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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 Dec 09, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17704212464,6sleep00-21swapper/007:09:000
17535210899,6sleep10-21swapper/107:06:471
17495210898,7sleep30-21swapper/307:06:173
17521210797,7sleep20-21swapper/207:06:362
291102710,0sleep029113-21aten2_r5power_c10:00:110
98852680,1sleep19891-21kthreadcore09:30:211
255282670,0sleep20-21swapper/208:05:202
219592650,0sleep00-21swapper/012:05:180
62562640,1sleep16262-21kthreadcore11:25:211
308472630,0sleep30-21swapper/311:38:453
198472620,0sleep20-21swapper/207:35:192
3952590,1sleep20-21swapper/207:20:142
270522580,0sleep00-21swapper/007:15:150
266702560,1sleep30-21swapper/312:09:463
105042550,0sleep00-21swapper/010:05:210
280982470,0sleep128104-21kthreadcore11:20:211
1795199280,27cyclictest0-21swapper/111:40:331
1795199280,27cyclictest0-21swapper/109:52:121
1795599271,25cyclictest0-21swapper/212:34:452
1795599271,23cyclictest0-21swapper/210:35:142
1795199271,25cyclictest0-21swapper/107:51:121
1795199270,26cyclictest0-21swapper/110:49:471
1795199270,26cyclictest0-21swapper/110:39:381
1795199270,26cyclictest0-21swapper/109:40:581
1795199270,26cyclictest0-21swapper/109:04:261
1795199270,26cyclictest0-21swapper/108:56:121
1795199270,26cyclictest0-21swapper/108:56:121
1795199270,26cyclictest0-21swapper/108:00:171
1794399270,26cyclictest0-21swapper/010:36:470
1794399270,26cyclictest0-21swapper/007:54:030
1794399270,25cyclictest28663-21latency_hist09:25:010
1795599260,25cyclictest0-21swapper/211:42:572
1795599260,25cyclictest0-21swapper/208:13:092
1795199260,25cyclictest0-21swapper/112:02:211
1795199260,25cyclictest0-21swapper/110:55:321
1795199260,25cyclictest0-21swapper/109:15:031
1795199260,25cyclictest0-21swapper/108:18:331
1795199250,24cyclictest0-21swapper/112:36:151
1795199250,24cyclictest0-21swapper/111:37:061
1795199250,24cyclictest0-21swapper/110:43:071
1795199250,24cyclictest0-21swapper/109:35:091
1795199250,24cyclictest0-21swapper/108:11:381
1795199250,24cyclictest0-21swapper/107:47:531
17943992516,8cyclictest0-21swapper/011:09:010
1794399250,24cyclictest0-21swapper/012:23:150
2657922418,3sleep30-21swapper/307:15:023
1795599242,21cyclictest0-21swapper/210:44:032
1795599242,21cyclictest0-21swapper/209:24:172
1795599240,23cyclictest0-21swapper/209:43:552
1795599240,18cyclictest0-21swapper/209:26:392
17951992416,7cyclictest0-21swapper/111:03:061
1795199240,23cyclictest0-21swapper/112:27:051
1795199240,23cyclictest0-21swapper/111:14:291
1795199240,23cyclictest0-21swapper/109:20:491
1795199240,23cyclictest0-21swapper/107:58:151
1795199240,18cyclictest0-21swapper/111:34:021
1794399242,21cyclictest0-21swapper/011:02:210
1794399242,20cyclictest6057-21kworker/0:210:40:270
17943992415,8cyclictest0-21swapper/011:49:090
1794399240,23cyclictest0-21swapper/012:12:320
36722319,3sleep30-21swapper/309:10:093
2954522319,3sleep30-21swapper/308:38:543
2049822319,3sleep30-21swapper/308:56:443
2049822319,3sleep30-21swapper/308:56:433
17955992321,2cyclictest0-21swapper/210:52:172
17955992319,3cyclictest0-21swapper/209:46:042
17955992316,6cyclictest0-21swapper/211:19:332
1795599231,21cyclictest0-21swapper/212:18:002
1795599231,21cyclictest0-21swapper/211:10:012
1795599230,22cyclictest0-21swapper/209:39:302
17951992314,8cyclictest0-21swapper/111:53:171
1795199231,21cyclictest0-21swapper/110:32:121
1795199231,21cyclictest0-21swapper/107:23:001
1795199230,23cyclictest0-21swapper/109:48:581
1795199230,23cyclictest0-21swapper/108:30:331
1795199230,22cyclictest0-21swapper/111:47:111
1795199230,22cyclictest0-21swapper/110:14:001
1795199230,22cyclictest0-21swapper/110:08:451
1795199230,22cyclictest0-21swapper/110:04:511
1795199230,17cyclictest0-21swapper/112:31:571
1795199230,17cyclictest0-21swapper/110:22:251
1794399237,15cyclictest0-21swapper/011:25:240
1794399230,22cyclictest0-21swapper/012:26:070
1794399230,22cyclictest0-21swapper/011:19:200
1794399230,22cyclictest0-21swapper/010:31:470
1794399230,22cyclictest0-21swapper/010:20:330
1794399230,17cyclictest0-21swapper/009:33:040
47222219,2sleep30-21swapper/312:29:173
3246322218,3sleep30-21swapper/309:09:493
260522217,2sleep30-21swapper/312:13:353
1795599228,9cyclictest0-21swapper/212:10:202
1795599228,13cyclictest0-21swapper/211:07:192
17955992218,2cyclictest14885-21sadc08:55:002
1795599220,21cyclictest0-21swapper/211:36:052
1795599220,21cyclictest0-21swapper/211:27:402
1795599220,21cyclictest0-21swapper/210:56:012
1795599220,21cyclictest0-21swapper/210:31:492
1795599220,21cyclictest0-21swapper/210:21:192
1795599220,21cyclictest0-21swapper/210:03:542
1795599220,21cyclictest0-21swapper/209:54:312
1795599220,21cyclictest0-21swapper/209:30:062
1795599220,21cyclictest0-21swapper/209:18:172
1795599220,20cyclictest0-21swapper/209:12:172
1795599220,16cyclictest0-21swapper/211:45:152
1795599220,16cyclictest0-21swapper/210:27:022
17951992218,3cyclictest0-21swapper/108:09:181
1795199221,3cyclictest0-21swapper/108:48:511
1795199221,3cyclictest0-21swapper/107:37:201
1795199221,20cyclictest0-21swapper/110:52:111
1795199221,20cyclictest0-21swapper/108:36:511
1795199221,20cyclictest0-21swapper/107:28:031
1795199220,21cyclictest0-21swapper/112:10:131
1795199220,21cyclictest0-21swapper/110:26:211
1795199220,21cyclictest0-21swapper/109:55:311
1795199220,21cyclictest0-21swapper/109:11:301
1795199220,21cyclictest0-21swapper/107:43:181
1795199220,16cyclictest0-21swapper/112:24:381
1795199220,16cyclictest0-21swapper/112:16:391
1795199220,16cyclictest0-21swapper/110:15:251
1794399227,14cyclictest0-21swapper/009:45:120
1794399220,21cyclictest0-21swapper/011:59:100
1794399220,21cyclictest0-21swapper/010:49:160
1794399220,21cyclictest0-21swapper/009:43:280
1794399220,21cyclictest0-21swapper/009:10:470
1794399220,20cyclictest0-21swapper/011:23:270
1794399220,20cyclictest0-21swapper/010:25:260
1794399220,16cyclictest0-21swapper/011:53:360
1794399220,16cyclictest0-21swapper/009:52:510
1794399220,16cyclictest0-21swapper/009:17:580
17955992118,2cyclictest10272-21snmpd08:17:412
17955992117,3cyclictest0-21swapper/208:47:332
1795599210,20cyclictest0-21swapper/212:36:212
1795599210,20cyclictest0-21swapper/212:23:052
1795599210,20cyclictest0-21swapper/212:06:212
1795599210,20cyclictest0-21swapper/212:04:372
1795599210,20cyclictest0-21swapper/211:55:042
1795599210,20cyclictest0-21swapper/211:50:512
1795599210,20cyclictest0-21swapper/211:21:112
1795599210,20cyclictest0-21swapper/210:45:382
1795599210,20cyclictest0-21swapper/210:15:412
1795599210,20cyclictest0-21swapper/210:10:172
1795599210,20cyclictest0-21swapper/210:07:282
1795599210,20cyclictest0-21swapper/209:01:082
1795599210,1cyclictest0-21swapper/211:00:532
1795599210,1cyclictest0-21swapper/208:30:122
17951992117,3cyclictest0-21swapper/112:06:061
17951992117,3cyclictest0-21swapper/109:26:291
17951992117,3cyclictest0-21swapper/109:06:001
17951992117,2cyclictest17518-21sadc07:35:001
1795199211,19cyclictest0-21swapper/107:15:411
1795199210,20cyclictest0-21swapper/111:18:541
1795199210,20cyclictest0-21swapper/111:08:141
1795199210,20cyclictest0-21swapper/108:54:081
1795199210,19cyclictest0-21swapper/111:58:041
17943992113,6cyclictest30968-21cut10:50:190
1794399210,20cyclictest0-21swapper/012:32:280
1794399210,20cyclictest0-21swapper/011:37:200
1794399210,20cyclictest0-21swapper/011:33:280
1794399210,20cyclictest0-21swapper/011:13:340
1794399210,20cyclictest0-21swapper/010:17:520
1794399210,20cyclictest0-21swapper/009:36:490
1794399210,19cyclictest0-21swapper/010:10:380
1474122117,3sleep30-21swapper/308:53:233
976722014,3sleep30-21swapper/310:22:153
2850422015,3sleep30-21swapper/309:24:473
17955992018,1cyclictest10272-21snmpd11:32:332
17955992018,1cyclictest10272-21snmpd08:55:272
17955992018,1cyclictest10272-21snmpd08:55:272
17955992018,1cyclictest10272-21snmpd07:56:062
17955992018,1cyclictest10272-21snmpd07:44:242
17955992017,2cyclictest10272-21snmpd08:36:542
1795599201,6cyclictest0-21swapper/209:55:192
1795599200,2cyclictest0-21swapper/208:26:152
1795599200,20cyclictest0-21swapper/207:32:212
1795599200,19cyclictest0-21swapper/207:47:172
17951992016,3cyclictest0-21swapper/108:22:151
1795199200,3cyclictest0-21swapper/108:44:031
1795199200,20cyclictest0-21swapper/107:10:411
1795199200,19cyclictest0-21swapper/108:27:171
17943992018,1cyclictest10272-21snmpd08:15:540
17943992018,1cyclictest10272-21snmpd07:45:350
17943992018,1cyclictest10272-21snmpd07:34:510
17943992018,1cyclictest10272-21snmpd07:27:570
17943992018,1cyclictest10272-21snmpd07:23:090
1794399200,2cyclictest0-21swapper/009:05:280
1794399200,1cyclictest0-21swapper/010:55:230
1794399200,19cyclictest0-21swapper/012:01:320
1794399200,19cyclictest0-21swapper/011:42:190
1794399200,19cyclictest0-21swapper/009:26:070
1794399200,19cyclictest0-21swapper/008:02:010
1794399200,14cyclictest0-21swapper/012:16:390
202672190,0sleep00-21swapper/008:55:280
202672190,0sleep00-21swapper/008:55:280
17955991917,1cyclictest10272-21snmpd08:43:472
17955991917,1cyclictest10272-21snmpd07:19:562
1795599190,18cyclictest0-21swapper/212:26:152
1794399196,9cyclictest0-21swapper/008:40:210
17943991917,1cyclictest10272-21snmpd09:55:070
17943991917,1cyclictest10272-21snmpd08:47:060
17943991917,1cyclictest10272-21snmpd08:27:000
17943991917,1cyclictest10272-21snmpd08:20:180
17943991917,1cyclictest10272-21snmpd08:08:450
17943991917,1cyclictest10272-21snmpd07:56:200
17943991917,1cyclictest10272-21snmpd07:41:000
17943991917,1cyclictest10272-21snmpd07:14:180
510721812,3sleep30-21swapper/310:35:493
316121814,3sleep30-21swapper/307:47:433
1795599183,14cyclictest0-21swapper/207:51:482
17955991816,1cyclictest10272-21snmpd09:05:572
17955991816,1cyclictest10272-21snmpd07:27:592
17955991813,4cyclictest0-21swapper/207:11:232
17943991816,1cyclictest10272-21snmpd08:35:410
17943991816,1cyclictest10272-21snmpd07:38:480
294012170,1sleep30-21swapper/310:32:363
2065821712,3sleep30-21swapper/308:00:573
1795599172,14cyclictest0-21swapper/208:20:162
17955991715,1cyclictest10272-21snmpd08:01:022
1794399173,13cyclictest0-21swapper/009:00:150
17943991715,1cyclictest10272-21snmpd08:50:110
17943991715,1cyclictest10272-21snmpd08:33:150
1794399170,16cyclictest0-21swapper/012:35:050
17943991614,1cyclictest10272-21snmpd08:12:020
1625021611,2sleep30-21swapper/311:47:153
89342159,3sleep30-21swapper/308:49:313
130422159,3sleep30-21swapper/311:13:263
36922142,3sleep30-21swapper/311:09:383
248732148,3sleep30-21swapper/310:46:033
2360621410,3sleep30-21swapper/308:33:083
208932149,2sleep30-21swapper/311:16:033
179692140,0sleep338-21rcuc/311:00:203
167552148,3sleep30-21swapper/309:50:593
128922140,1sleep312896-21unixbench-2d12:00:243
93292138,3sleep30-21swapper/311:44:353
298642138,3sleep30-21swapper/307:44:353
233902138,4sleep30-21swapper/307:37:223
18652137,3sleep30-21swapper/310:19:233
124792131,3sleep30-21swapper/310:06:283
117962138,3sleep30-21swapper/311:29:533
59022128,3sleep30-21swapper/308:17:223
54662126,5sleep30-21swapper/307:21:243
51652126,3sleep30-21swapper/310:04:093
24452127,2sleep30-21swapper/309:25:433
214912126,3sleep30-21swapper/309:36:053
211192127,3sleep30-21swapper/311:33:493
200372126,3sleep30-21swapper/312:39:273
172862128,3sleep30-21swapper/307:32:133
28652116,3sleep30-21swapper/308:42:063
257312116,3sleep30-21swapper/311:51:203
234372116,3sleep30-21swapper/307:11:033
13642115,3sleep30-21swapper/312:30:133
116212115,3sleep30-21swapper/308:20:273
101382115,4sleep30-21swapper/312:15:513
49562106,3sleep30-21swapper/311:57:373
305292101,5sleep30-21swapper/311:20:403
273292103,4sleep30-21swapper/309:58:123
268212107,2sleep30-21swapper/308:09:503
210062106,3sleep30-21swapper/309:00:083
207332103,3sleep30-21swapper/310:29:163
201802103,4sleep30-21swapper/312:21:083
172252104,3sleep30-21swapper/309:17:013
149902106,3sleep30-21swapper/307:58:533
124352104,3sleep30-21swapper/309:31:163
115042106,2sleep30-21swapper/307:28:443
9060293,3sleep30-21swapper/307:52:593
31412295,2sleep30-21swapper/309:42:213
21474293,3sleep30-21swapper/310:10:423
15566293,3sleep30-21swapper/310:41:343
1503292,4sleep30-21swapper/309:45:023
13603293,3sleep30-21swapper/310:57:123
27064283,3sleep30-21swapper/308:10:063
2487282,3sleep30-21swapper/310:51:113
17558283,3sleep30-21swapper/308:25:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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