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2026-05-20 - 12:59
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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: performance
Characteristics of the highest latencies:
System rack5slot0.osadl.org (updated Wed May 20, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1128821350,0sleep00-21swapper/023:19:020
2133621140,3sleep22078399cyclictest22:47:422
2133621140,3sleep22078399cyclictest22:47:422
18492210133,55sleep30-21swapper/319:05:103
27192940,6sleep10-21swapper/100:00:581
140252930,2sleep20-21swapper/200:37:542
166382920,2sleep10-21swapper/122:12:391
311222890,0sleep00-21swapper/019:30:190
286922880,0sleep228684-21sshd22:03:302
259662870,1sleep10-21swapper/100:17:571
34972850,2sleep33492-21rm22:14:443
278352840,2sleep10-21swapper/100:32:241
43382830,3sleep22078399cyclictest21:54:032
206182830,3sleep120619-21bash23:52:051
153222830,3sleep20-21swapper/222:57:522
148742830,5sleep20-21swapper/223:58:562
85472820,2sleep02078199cyclictest00:33:520
286392820,1sleep02024-21nfsd19:25:170
285842820,3sleep30-21swapper/322:24:153
117492820,2sleep20-21swapper/223:33:102
2035228132,45sleep10-21swapper/119:07:531
74482800,2sleep37450-21fschecks_time00:30:143
4772790,2sleep22024-21nfsd00:29:332
220892790,2sleep20-21swapper/200:14:062
103662790,2sleep00-21swapper/021:58:070
31242780,0sleep00-21swapper/022:31:440
301262780,1sleep20-21swapper/200:18:262
72162770,3sleep12078299cyclictest22:39:121
67302770,1sleep00-21swapper/023:58:010
38962770,1sleep03894-21bash00:29:550
60302760,4sleep22078399cyclictest22:25:142
317822760,2sleep10-21swapper/123:21:061
98622750,0sleep00-21swapper/023:36:210
241912740,2sleep124186-21bash21:24:571
178792730,1sleep30-21swapper/322:30:003
281892720,2sleep32078499cyclictest22:00:033
171272720,2sleep30-21swapper/323:51:393
193322710,4sleep12078299cyclictest22:19:521
206222680,1sleep20-21swapper/223:23:292
1849125632,11sleep20-21swapper/219:05:102
95702550,0sleep09559-21sshd21:36:550
2033625532,11sleep00-21swapper/019:07:390
46712370,1sleep02024-21nfsd21:54:050
40202360,2sleep10-21swapper/123:03:511
195442340,2sleep119543-21sshd23:30:251
136082330,5sleep12078299cyclictest21:17:001
89012310,4sleep30-21swapper/300:16:033
229222290,0sleep00-21swapper/023:13:170
234282280,4sleep20-21swapper/222:13:232
308352270,1sleep030821-21sshd22:27:520
170602270,0sleep00-21swapper/021:34:220
91282260,1sleep09122-21sshd21:23:200
267382260,2sleep2321ktimersoftd/223:02:492
234792260,24sleep3144650irq/27-eth023:59:533
304562250,23sleep1144650irq/27-eth021:53:241
283452250,2sleep00-21swapper/022:00:040
291422240,3sleep32078499cyclictest23:45:583
286142241,21sleep3144650irq/27-eth021:56:353
212392242,20sleep3144650irq/27-eth021:34:503
225742230,2sleep20-21swapper/200:31:492
2078399233,13cyclictest28210-21sshd22:07:012
2078399232,17cyclictest28950irq/26-ahci[00021:55:562
111922230,21sleep3144650irq/27-eth000:20:093
24392220,20sleep3144650irq/27-eth021:43:173
241542221,19sleep1144650irq/27-eth022:30:311
81672210,2sleep20-21swapper/222:35:392
31832210,3sleep20-21swapper/200:05:002
292012210,1sleep30-21swapper/300:25:253
2078399215,10cyclictest11414-21sshd22:18:592
132432210,1sleep013242-21seq21:10:140
74782200,2sleep37477-21sshd00:05:253
58032200,18sleep1144650irq/27-eth023:35:551
2078399205,9cyclictest22143-21sshd22:23:322
2078399204,9cyclictest26709-21sshd23:41:442
138282200,1sleep013829-21sshd23:44:140
48422190,17sleep1144650irq/27-eth022:00:531
2078399197,2cyclictest23651-21sshd21:38:282
2078399196,4cyclictest29210-21sshd23:35:042
2078399196,1cyclictest11276-21sshd23:29:362
2078399190,12cyclictest10906-21sshd23:50:562
37462180,3sleep30-21swapper/322:18:103
294612180,16sleep1144650irq/27-eth023:46:011
285172180,16sleep3144650irq/27-eth023:10:203
2078399186,4cyclictest30940-21sshd21:15:242
2078399184,9cyclictest31620-21id23:46:142
2078399184,10cyclictest16798-21sshd21:14:022
2078399183,6cyclictest7919-21sshd23:18:392
35982170,2sleep33597-21sshd00:12:033
311852170,15sleep3144650irq/27-eth000:36:133
2078499170,11cyclictest0-21swapper/323:35:223
2078399173,8cyclictest29615-21bash00:22:052
2078399173,6cyclictest3268-21sshd22:31:462
2078399173,10cyclictest16962-21sshd21:20:402
2078399171,14cyclictest19867-21sshd21:45:092
2078399170,12cyclictest33-21ksoftirqd/222:52:062
2078399170,0cyclictest0-21swapper/220:35:592
2078299170,4cyclictest28533-21sshd22:48:371
2078299170,4cyclictest28533-21sshd22:48:361
2078299170,12cyclictest5828-21sshd21:12:521
2078299170,12cyclictest15334-21sshd21:41:061
2078199170,16cyclictest0-21swapper/023:47:550
164872170,15sleep1144650irq/27-eth000:27:451
20784991611,4cyclictest30697-21sshd23:42:133
2078499160,2cyclictest3096-21sshd21:50:233
2078499160,14cyclictest0-21swapper/319:10:213
2078499160,11cyclictest11565-21sshd21:23:363
2078399169,5cyclictest144650irq/27-eth021:25:342
2078399163,5cyclictest27937-21diskstats19:25:122
2078399163,12cyclictest20317-21sshd23:05:282
2078399162,1cyclictest4520-21sshd21:33:012
2078399162,12cyclictest25227-21sshd23:10:012
2078399161,10cyclictest2024-21nfsd20:50:042
2078399160,2cyclictest144650irq/27-eth022:40:242
2078299161,14cyclictest0-21swapper/121:39:341
2078299160,7cyclictest0-21swapper/119:35:131
2078299160,15cyclictest0-21swapper/121:48:151
2078299160,12cyclictest28279-21sshd23:27:441
2078299160,11cyclictest21552-21cat19:10:181
141602160,14sleep1144650irq/27-eth023:40:201
310662150,13sleep3144650irq/27-eth020:41:293
2078499159,4cyclictest27984-21sshd00:00:163
2078499157,1cyclictest28528-21sshd23:35:003
2078499151,13cyclictest7946-21sshd21:19:533
20784991510,4cyclictest5015-21sshd22:35:223
2078499150,13cyclictest4021-21sshd23:00:203
2078499150,13cyclictest0-21swapper/320:36:463
2078499150,11cyclictest23790-21sshd21:11:173
2078399156,1cyclictest0-21swapper/219:55:032
2078399154,5cyclictest33-21ksoftirqd/221:40:162
2078399152,12cyclictest1084-21sshd00:00:482
2078299156,3cyclictest0-21swapper/100:39:041
20782991512,2cyclictest17846-21bash23:55:381
2078299150,6cyclictest0-21swapper/123:05:191
2078299150,3cyclictest144650irq/27-eth023:16:201
2078299150,14cyclictest0-21swapper/121:29:081
2078299150,13cyclictest2512-21runrttasks20:31:121
2078299150,13cyclictest17894-21sshd23:12:431
2078299150,13cyclictest17441-21sshd21:55:211
2078299150,13cyclictest0-21swapper/121:32:401
2078299150,13cyclictest0-21swapper/120:56:011
2078299150,13cyclictest0-21swapper/120:04:301
2078299150,10cyclictest0-21swapper/122:08:011
20781991511,3cyclictest28721-21sshd21:42:360
2078199150,14cyclictest0-21swapper/023:31:140
2078199150,14cyclictest0-21swapper/022:07:150
2078199150,11cyclictest0-21swapper/021:46:560
109432150,1sleep00-21swapper/000:12:520
2078499148,5cyclictest25956-21sshd22:55:203
2078499148,5cyclictest0-21swapper/322:50:153
2078499145,1cyclictest10735-21sshd23:15:223
2078499142,11cyclictest144650irq/27-eth019:40:183
2078499142,11cyclictest0-21swapper/322:40:143
2078499141,1cyclictest21193-21sshd22:30:153
2078499141,12cyclictest144650irq/27-eth020:30:573
2078499140,13cyclictest36-21rcuop/223:20:183
2078499140,13cyclictest1136-21taskset20:49:453
2078499140,13cyclictest0-21swapper/321:45:053
2078499140,10cyclictest6627-21sshd23:25:203
2078499140,10cyclictest0-21swapper/321:35:403
2078399148,5cyclictest16833-21ntpq20:10:202
2078399148,5cyclictest0-21swapper/220:30:272
2078399148,0cyclictest0-21swapper/220:06:362
2078399146,4cyclictest0-21swapper/219:54:082
20783991413,1cyclictest0-21swapper/220:47:042
20783991410,3cyclictest20555-21diskstats20:20:122
2078399140,12cyclictest2024-21nfsd19:40:132
2078299146,5cyclictest0-21swapper/119:21:461
2078299146,3cyclictest0-21swapper/100:12:361
2078299145,4cyclictest29227-21sshd22:24:181
20782991410,3cyclictest13660-21cp22:29:311
2078299140,5cyclictest0-21swapper/100:05:281
2078299140,12cyclictest24218-21ntp_states19:15:191
2078299140,12cyclictest0-21swapper/119:42:201
2078299140,11cyclictest0-21swapper/119:28:471
2078299140,10cyclictest0-21swapper/100:23:271
2078199146,4cyclictest25422-21sshd23:06:010
20781991410,3cyclictest0-21swapper/023:03:260
20781991410,3cyclictest0-21swapper/000:18:410
20781991410,2cyclictest0-21swapper/021:15:190
2078199140,13cyclictest0-21swapper/000:20:030
2078199140,12cyclictest0-21swapper/000:00:210
2078499139,3cyclictest144650irq/27-eth019:31:483
20784991311,1cyclictest0-21swapper/319:59:163
20784991311,1cyclictest0-21swapper/319:36:053
2078499130,1cyclictest28659-21sshd22:45:023
2078499130,1cyclictest28659-21sshd22:45:013
2078499130,1cyclictest0-21swapper/321:25:043
2078499130,12cyclictest2024-21nfsd20:20:363
2078499130,12cyclictest144650irq/27-eth020:56:003
2078499130,12cyclictest0-21swapper/322:05:233
2078499130,12cyclictest0-21swapper/321:06:133
2078499130,12cyclictest0-21swapper/321:00:363
2078499130,12cyclictest0-21swapper/320:10:133
2078499130,12cyclictest0-21swapper/319:50:573
2078499130,12cyclictest0-21swapper/319:45:133
2078499130,12cyclictest0-21swapper/319:25:053
2078499130,12cyclictest0-21swapper/319:15:483
2078399138,4cyclictest0-21swapper/219:34:222
2078399135,7cyclictest33-21ksoftirqd/219:35:172
2078399134,3cyclictest23837-21iostat_ios19:15:152
2078399131,11cyclictest0-21swapper/219:21:142
2078399130,5cyclictest33-21ksoftirqd/220:19:382
2078399130,2cyclictest0-21swapper/219:45:232
2078399130,12cyclictest13009-21taskset20:02:542
2078399130,12cyclictest0-21swapper/221:05:252
2078399130,12cyclictest0-21swapper/220:55:272
2078399130,12cyclictest0-21swapper/220:44:362
2078399130,12cyclictest0-21swapper/220:26:512
2078399130,11cyclictest7195-21munin-node21:00:192
2078299139,3cyclictest144650irq/27-eth020:48:471
2078299139,3cyclictest144650irq/27-eth020:27:071
2078299130,5cyclictest144650irq/27-eth021:00:141
2078299130,4cyclictest32056-21sshd22:52:361
2078299130,4cyclictest16954-21munin-node20:10:221
2078299130,2cyclictest0-21swapper/119:31:501
2078299130,12cyclictest0-21swapper/121:06:101
2078299130,12cyclictest0-21swapper/120:50:191
2078299130,12cyclictest0-21swapper/120:23:571
2078299130,12cyclictest0-21swapper/120:05:151
2078299130,12cyclictest0-21swapper/119:47:231
2078299130,11cyclictest23146-21munin-node22:55:101
2078299130,11cyclictest0-21swapper/122:40:141
2078299130,11cyclictest0-21swapper/120:15:141
2078199138,4cyclictest22755-21sshd22:20:130
2078199138,4cyclictest0-21swapper/000:38:530
2078199136,6cyclictest2024-21nfsd23:24:450
2078199132,2cyclictest0-21swapper/022:35:170
2078199132,10cyclictest18844-21sshd22:40:240
20781991311,1cyclictest0-21swapper/020:32:220
2078199130,5cyclictest0-21swapper/022:47:450
2078199130,5cyclictest0-21swapper/022:47:440
2078199130,3cyclictest0-21swapper/019:40:200
2078199130,1cyclictest24253-21sshd00:07:180
2078199130,1cyclictest0-21swapper/022:55:590
2078199130,1cyclictest0-21swapper/020:10:560
2078199130,12cyclictest0-21swapper/023:51:510
2078199130,12cyclictest0-21swapper/023:28:260
2078199130,12cyclictest0-21swapper/022:50:430
2078199130,12cyclictest0-21swapper/021:26:520
2078199130,12cyclictest0-21swapper/020:45:150
2078199130,12cyclictest0-21swapper/020:42:000
2078199130,12cyclictest0-21swapper/020:35:320
2078199130,12cyclictest0-21swapper/020:06:510
2078199130,11cyclictest0-21swapper/019:21:580
160252130,11sleep3144650irq/27-eth023:05:103
2078499121,10cyclictest2024-21nfsd20:00:553
2078499120,11cyclictest23285-21irqstats20:25:163
2078499120,11cyclictest15074-21chrt20:05:313
2078499120,11cyclictest144650irq/27-eth020:15:053
2078499120,11cyclictest144650irq/27-eth019:20:023
2078499120,11cyclictest0-21swapper/320:50:203
2078399120,3cyclictest21480-21hddtemp_smartct19:10:162
2078299127,3cyclictest6598-21munin-node19:50:121
2078299120,3cyclictest9617-21iostat19:55:151
2078299120,10cyclictest29584-21df20:40:111
2078299120,10cyclictest27055-21munin-node20:35:101
2078199128,3cyclictest0-21swapper/020:55:200
2078199128,3cyclictest0-21swapper/020:25:160
2078199128,3cyclictest0-21swapper/020:00:010
2078199128,1cyclictest0-21swapper/019:10:480
2078199120,7cyclictest0-21swapper/019:45:150
2078199120,1cyclictest0-21swapper/020:17:020
2078199120,1cyclictest0-21swapper/019:50:520
2078199120,1cyclictest0-21swapper/019:16:170
2078199120,11cyclictest0-21swapper/022:16:430
2078199120,11cyclictest0-21swapper/022:10:520
2078199120,11cyclictest0-21swapper/020:52:110
2078199120,11cyclictest0-21swapper/019:35:180
2078199120,10cyclictest0-21swapper/019:55:040
2078199110,1cyclictest0-21swapper/021:09:560
2078199110,1cyclictest0-21swapper/021:00:440
2078199110,1cyclictest0-21swapper/020:20:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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