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2026-04-02 - 19:23
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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 Thu Apr 02, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15037212363,7sleep00-21swapper/007:08:020
15027212364,6sleep20-21swapper/207:07:552
14982211561,8sleep30-21swapper/307:07:203
149432112103,6sleep10-21swapper/107:06:501
176862700,0sleep20-21swapper/210:25:182
199362690,0sleep1211ktimersoftd/109:00:231
294642650,0sleep00-21swapper/007:25:190
51012570,0sleep00-21swapper/008:20:170
182852570,0sleep00-21swapper/009:00:190
140062560,1sleep30-21swapper/308:55:203
26142550,0sleep10-21swapper/111:40:181
158702540,0sleep00-21swapper/011:20:220
132172520,0sleep20-21swapper/208:25:242
132172520,0sleep20-21swapper/208:25:242
1538799281,26cyclictest0-21swapper/212:09:352
1538799270,26cyclictest0-21swapper/209:56:522
1538799270,26cyclictest0-21swapper/209:44:572
1538799270,26cyclictest0-21swapper/207:41:202
1537999270,26cyclictest0-21swapper/110:12:431
1537999270,26cyclictest0-21swapper/109:26:171
1537999270,26cyclictest0-21swapper/108:47:561
1537999270,26cyclictest0-21swapper/108:28:201
1537999270,26cyclictest0-21swapper/108:28:201
1537999270,26cyclictest0-21swapper/108:15:501
1537999270,26cyclictest0-21swapper/107:31:141
1537999270,26cyclictest0-21swapper/107:24:381
1538799260,25cyclictest0-21swapper/212:25:292
15379992618,6cyclictest0-21swapper/110:45:191
1537999260,5cyclictest0-21swapper/111:26:041
1537999260,25cyclictest0-21swapper/112:22:351
1537999260,25cyclictest0-21swapper/110:44:361
1537999260,25cyclictest0-21swapper/110:35:041
1537999260,25cyclictest0-21swapper/109:13:061
1537999260,25cyclictest0-21swapper/107:57:051
1537999260,25cyclictest0-21swapper/107:29:261
15377992618,7cyclictest0-21swapper/008:18:440
15387992522,2cyclictest0-21swapper/212:23:292
15387992521,3cyclictest0-21swapper/210:12:042
15387992518,7cyclictest0-21swapper/210:50:042
1537999250,7cyclictest0-21swapper/107:36:301
1537999250,24cyclictest0-21swapper/111:31:401
1537999250,24cyclictest0-21swapper/109:38:361
1537999250,24cyclictest0-21swapper/108:13:141
15387992421,2cyclictest0-21swapper/212:12:502
15387992421,2cyclictest0-21swapper/207:33:172
15379992417,7cyclictest0-21swapper/111:12:191
15379992417,7cyclictest0-21swapper/111:04:221
15379992417,7cyclictest0-21swapper/108:50:331
1537999240,23cyclictest0-21swapper/109:45:121
1538799233,19cyclictest0-21swapper/207:59:542
15387992317,5cyclictest16649-21apt-get11:25:102
1538799231,3cyclictest0-21swapper/212:32:352
15379992321,2cyclictest0-21swapper/107:18:141
1537999230,7cyclictest0-21swapper/110:25:131
1538799221,20cyclictest0-21swapper/211:24:372
1538799220,21cyclictest0-21swapper/209:25:302
1538799220,16cyclictest0-21swapper/207:23:272
15379992213,8cyclictest749-21snmpd11:05:151
1537999220,21cyclictest0-21swapper/112:14:531
1537999220,21cyclictest0-21swapper/111:59:531
1537999220,21cyclictest0-21swapper/109:55:151
1537999220,21cyclictest0-21swapper/108:38:271
1537999220,21cyclictest0-21swapper/108:05:261
1537799220,21cyclictest0-21swapper/010:38:430
1537799220,21cyclictest0-21swapper/009:10:120
1538799216,14cyclictest0-21swapper/212:15:072
15387992119,2cyclictest0-21swapper/208:34:592
15387992118,2cyclictest749-21snmpd10:37:372
15387992117,3cyclictest0-21swapper/210:01:212
1538799211,19cyclictest0-21swapper/211:17:372
1538799210,4cyclictest0-21swapper/209:30:022
1538799210,20cyclictest0-21swapper/211:40:412
1538799210,20cyclictest0-21swapper/210:46:272
1538799210,20cyclictest0-21swapper/210:15:222
1538799210,20cyclictest0-21swapper/209:54:242
1538799210,20cyclictest0-21swapper/208:45:262
1538799210,20cyclictest0-21swapper/207:25:202
1538799210,18cyclictest0-21swapper/208:20:232
15379992118,2cyclictest0-21swapper/112:19:501
15379992117,3cyclictest0-21swapper/111:50:171
15379992115,5cyclictest749-21snmpd12:29:341
1537999210,2cyclictest0-21swapper/109:33:251
1537999210,21cyclictest0-21swapper/108:02:031
1537999210,20cyclictest0-21swapper/112:37:531
1537999210,20cyclictest0-21swapper/112:33:531
1537999210,20cyclictest0-21swapper/112:00:041
1537999210,20cyclictest0-21swapper/111:37:031
1537999210,20cyclictest0-21swapper/111:18:131
1537999210,20cyclictest0-21swapper/110:21:161
1537999210,20cyclictest0-21swapper/110:16:031
1537999210,20cyclictest0-21swapper/110:05:301
1537999210,20cyclictest0-21swapper/110:01:331
1537999210,20cyclictest0-21swapper/109:43:221
1537999210,20cyclictest0-21swapper/109:21:031
1537999210,20cyclictest0-21swapper/109:06:171
1537999210,20cyclictest0-21swapper/108:59:051
1537999210,20cyclictest0-21swapper/108:43:051
15377992118,1cyclictest752-21lldpd12:26:170
15387992018,1cyclictest749-21snmpd11:50:582
15387992018,1cyclictest29034-21sadc08:15:002
15387992017,2cyclictest749-21snmpd11:32:312
15387992017,2cyclictest0-21swapper/209:14:572
15387992016,3cyclictest0-21swapper/209:36:362
1538799200,2cyclictest0-21swapper/207:37:352
1538799200,19cyclictest0-21swapper/211:35:182
1538799200,19cyclictest0-21swapper/207:17:562
1537999206,11cyclictest579-21rs:main1
15379992018,2cyclictest0-21swapper/110:34:361
15379992018,2cyclictest0-21swapper/107:53:021
15379992018,1cyclictest749-21snmpd10:52:491
15379992017,3cyclictest0-21swapper/111:48:521
15379992017,2cyclictest0-21swapper/112:08:081
1537999200,20cyclictest0-21swapper/111:23:481
1537999200,20cyclictest0-21swapper/107:13:141
1537999200,19cyclictest0-21swapper/110:56:181
1537999200,19cyclictest0-21swapper/107:45:231
15377992018,1cyclictest749-21snmpd12:13:460
15377992018,1cyclictest749-21snmpd11:53:350
15377992018,1cyclictest749-21snmpd11:45:100
15377992018,1cyclictest749-21snmpd11:13:520
15377992018,1cyclictest749-21snmpd10:56:480
15377992018,1cyclictest749-21snmpd10:42:570
15377992018,1cyclictest749-21snmpd10:26:150
15377992018,1cyclictest749-21snmpd09:50:060
15377992018,1cyclictest749-21snmpd09:35:120
15377992018,1cyclictest749-21snmpd09:17:190
15377992018,1cyclictest749-21snmpd09:06:530
15377992018,1cyclictest749-21snmpd08:11:440
15377992018,1cyclictest749-21snmpd07:17:470
15387991917,1cyclictest749-21snmpd10:43:032
15387991917,1cyclictest749-21snmpd10:24:062
15387991917,1cyclictest749-21snmpd09:47:552
15387991917,1cyclictest749-21snmpd08:42:382
15387991917,1cyclictest749-21snmpd08:09:532
15387991916,2cyclictest0-21swapper/208:51:002
15387991915,3cyclictest0-21swapper/207:52:362
1538799191,15cyclictest0-21swapper/209:00:112
15379991916,3cyclictest0-21swapper/109:51:241
15379991915,3cyclictest0-21swapper/108:30:591
1537999190,2cyclictest0-21swapper/108:24:021
15377991917,1cyclictest749-21snmpd12:30:290
15377991917,1cyclictest749-21snmpd12:21:590
15377991917,1cyclictest749-21snmpd12:17:200
15377991917,1cyclictest749-21snmpd12:04:380
15377991917,1cyclictest749-21snmpd11:58:050
15377991917,1cyclictest749-21snmpd11:44:130
15377991917,1cyclictest749-21snmpd11:31:300
15377991917,1cyclictest749-21snmpd11:08:270
15377991917,1cyclictest749-21snmpd10:47:280
15377991917,1cyclictest749-21snmpd09:56:040
15377991917,1cyclictest749-21snmpd09:41:130
15377991917,1cyclictest749-21snmpd09:23:510
15377991917,1cyclictest749-21snmpd08:32:110
15377991917,1cyclictest749-21snmpd08:29:270
15377991917,1cyclictest749-21snmpd08:29:260
15377991917,1cyclictest749-21snmpd08:05:260
15377991917,1cyclictest749-21snmpd07:56:110
15377991917,1cyclictest749-21snmpd07:50:530
15377991917,1cyclictest749-21snmpd07:48:230
15377991916,1cyclictest280-21systemd-journal10:14:590
1538799182,15cyclictest0-21swapper/208:15:592
15387991816,1cyclictest749-21snmpd11:48:382
15387991816,1cyclictest749-21snmpd11:11:272
15387991816,1cyclictest749-21snmpd11:09:162
15387991816,1cyclictest749-21snmpd11:01:252
15387991816,1cyclictest749-21snmpd10:05:452
15387991815,2cyclictest0-21swapper/212:02:382
1538799180,1cyclictest0-21swapper/210:55:182
1537799183,11cyclictest0-21swapper/010:05:220
15377991816,1cyclictest749-21snmpd12:09:260
15377991816,1cyclictest749-21snmpd11:37:400
15377991816,1cyclictest749-21snmpd11:26:370
15377991816,1cyclictest749-21snmpd11:00:160
15377991816,1cyclictest749-21snmpd10:21:160
15377991816,1cyclictest749-21snmpd10:18:240
15377991816,1cyclictest749-21snmpd10:01:570
15377991816,1cyclictest749-21snmpd09:33:270
15377991816,1cyclictest749-21snmpd09:28:250
15377991816,1cyclictest749-21snmpd08:55:500
15377991816,1cyclictest749-21snmpd08:53:290
15377991816,1cyclictest749-21snmpd08:45:450
15377991816,1cyclictest749-21snmpd07:43:080
15377991816,1cyclictest749-21snmpd07:37:470
15377991816,1cyclictest749-21snmpd07:31:320
15377991816,1cyclictest25914-21hddtemp_smartct08:40:140
103912186,3sleep30-21swapper/309:24:373
1538799172,8cyclictest0-21swapper/211:55:112
1538799172,14cyclictest0-21swapper/209:20:222
1538799172,14cyclictest0-21swapper/207:45:192
15387991715,1cyclictest749-21snmpd10:30:332
15387991715,1cyclictest749-21snmpd09:05:422
15387991715,1cyclictest749-21snmpd08:04:592
15387991715,1cyclictest749-21snmpd07:13:262
15387991714,2cyclictest0-21swapper/208:35:322
1538799170,11cyclictest0-21swapper/209:15:082
15377991715,2cyclictest0-21swapper/010:50:060
15377991715,1cyclictest749-21snmpd12:36:560
15377991715,1cyclictest749-21snmpd10:30:010
15377991715,1cyclictest749-21snmpd09:45:000
15377991715,1cyclictest749-21snmpd08:36:200
15377991715,1cyclictest749-21snmpd08:02:050
15377991715,1cyclictest749-21snmpd07:23:530
15377991715,1cyclictest749-21snmpd07:13:290
15387991614,1cyclictest749-21snmpd08:55:472
1538799160,10cyclictest0-21swapper/212:35:112
1537999161,14cyclictest0-21swapper/107:44:491
15377991614,1cyclictest749-21snmpd11:15:130
47502159,3sleep30-21swapper/307:41:573
2415521510,3sleep30-21swapper/307:21:503
796021410,3sleep30-21swapper/312:11:173
729221410,3sleep30-21swapper/310:16:553
3180121410,3sleep30-21swapper/311:07:093
2994221410,3sleep30-21swapper/310:38:333
288852149,4sleep30-21swapper/308:13:163
2837721410,3sleep30-21swapper/310:08:573
2705021410,3sleep30-21swapper/309:37:383
2587121410,3sleep30-21swapper/309:07:473
2437521410,3sleep30-21swapper/310:34:043
237412148,3sleep30-21swapper/312:00:033
232592140,0sleep30-21swapper/308:35:183
2269121410,3sleep30-21swapper/310:02:463
2168821410,3sleep30-21swapper/311:26:023
212662148,3sleep30-21swapper/309:30:383
207772149,3sleep30-21swapper/310:59:563
1879221410,3sleep30-21swapper/310:29:373
136221410,3sleep30-21swapper/310:11:433
89302139,3sleep30-21swapper/310:46:303
58352138,3sleep30-21swapper/309:47:483
5272139,3sleep30-21swapper/311:37:133
50332136,3sleep30-21swapper/311:13:013
45332139,3sleep30-21swapper/309:16:273
33642139,3sleep30-21swapper/308:46:363
275632139,3sleep30-21swapper/311:34:443
247472139,3sleep30-21swapper/312:25:263
230522139,3sleep30-21swapper/308:09:053
228672139,3sleep30-21swapper/311:55:513
174312139,3sleep30-21swapper/308:03:353
172592139,3sleep30-21swapper/311:50:373
170812139,3sleep30-21swapper/309:58:163
158942139,3sleep30-21swapper/309:28:253
156972139,3sleep30-21swapper/307:12:373
148992139,3sleep30-21swapper/310:51:433
132732139,3sleep30-21swapper/308:25:593
132732139,3sleep30-21swapper/308:25:583
116982139,3sleep30-21swapper/311:46:103
115542139,3sleep30-21swapper/309:54:323
104552139,3sleep30-21swapper/311:15:503
103982139,3sleep30-21swapper/307:46:093
77912128,3sleep30-21swapper/310:20:073
77602127,3sleep30-21swapper/308:21:573
40442128,3sleep30-21swapper/307:38:283
38602128,3sleep30-21swapper/308:50:043
36062129,3sleep30-21swapper/312:36:233
325582128,3sleep30-21swapper/309:41:183
32422128,3sleep30-21swapper/310:41:023
306462128,3sleep30-21swapper/312:34:223
304752128,3sleep30-21swapper/307:32:323
302582128,3sleep30-21swapper/308:42:373
297502129,3sleep30-21swapper/307:26:033
235142128,3sleep30-21swapper/307:17:343
22662128,3sleep30-21swapper/308:19:293
203622129,3sleep30-21swapper/309:03:463
194262129,3sleep30-21swapper/312:23:583
161562128,3sleep30-21swapper/311:21:473
136092128,3sleep30-21swapper/312:16:443
115402127,3sleep30-21swapper/307:55:063
314382118,3sleep30-21swapper/309:12:273
22052117,3sleep30-21swapper/312:08:433
190592117,3sleep30-21swapper/308:33:233
110262117,3sleep30-21swapper/307:51:223
262042106,3sleep30-21swapper/311:02:043
10312106,3sleep30-21swapper/311:40:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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