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2026-04-20 - 06:46
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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 Mon Apr 20, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
883821300,3sleep01710499cyclictest22:25:040
1466021180,3sleep21710699cyclictest23:17:362
1634121130,1sleep216340-21sshd23:54:232
248621030,2sleep10-21swapper/119:47:431
250302960,0sleep00-21swapper/021:30:030
1660029333,40sleep30-21swapper/319:06:553
72252900,2sleep30-21swapper/321:35:433
121772900,1sleep30-21swapper/323:28:153
7562880,2sleep22024-21nfsd22:17:172
283162880,3sleep00-21swapper/021:49:330
184212860,1sleep00-21swapper/023:11:050
1677528534,47sleep10-21swapper/119:09:051
160092850,4sleep30-21swapper/321:55:583
159052850,1sleep10-21swapper/122:18:561
308032830,2sleep10-21swapper/122:23:571
236732810,2sleep10-21swapper/100:34:501
302482800,2sleep20-21swapper/222:10:042
185382800,1sleep02512-21runrttasks22:04:330
31872790,2sleep20-21swapper/222:06:312
156192790,0sleep122-21ksoftirqd/121:28:511
156192790,0sleep122-21ksoftirqd/121:28:511
89432780,2sleep18940-21bash00:22:431
201912780,2sleep20-21swapper/200:16:232
174262770,3sleep01710499cyclictest00:12:370
136612770,2sleep213660-21bash21:39:572
74542760,3sleep21710699cyclictest00:04:042
293572760,3sleep10-21swapper/123:33:541
94882750,1sleep19475-21sshd23:27:571
314632750,3sleep10-21swapper/122:39:201
117222750,4sleep11710599cyclictest22:07:371
66132730,0sleep00-21swapper/000:39:580
126342730,3sleep20-21swapper/221:32:282
247502710,3sleep20-21swapper/222:46:302
215562710,0sleep00-21swapper/021:18:210
215562710,0sleep00-21swapper/021:18:200
228772690,1sleep00-21swapper/021:44:490
36822680,2sleep01710499cyclictest00:32:360
49032660,2sleep32512-21runrttasks21:05:123
146162650,2sleep214612-21sshd00:08:332
1616825733,10sleep20-21swapper/219:05:222
1673524733,11sleep00-21swapper/019:08:370
160662470,2sleep216064-21bash22:25:432
74722330,2sleep30-21swapper/300:07:383
243142310,3sleep00-21swapper/023:55:130
18922291,26sleep1144650irq/27-eth022:51:311
152692280,2sleep315267-21grep22:45:193
65702270,3sleep01710499cyclictest22:52:010
201532270,3sleep21710699cyclictest00:12:542
262182260,2sleep20-21swapper/200:31:292
307352250,3sleep10-21swapper/122:43:171
236422250,22sleep2144650irq/27-eth023:29:312
149202250,1sleep20-21swapper/223:14:152
83122240,2sleep28311-21sshd23:06:342
286182240,3sleep00-21swapper/021:38:040
237172240,0sleep323715-21sshd22:34:173
1710799241,16cyclictest11868-21timerwakeupswit21:10:233
240212230,0sleep00-21swapper/022:46:240
214222230,2sleep121421-21sshd23:08:011
256022220,1sleep20-21swapper/221:41:072
226012220,3sleep01710499cyclictest21:25:330
226012220,3sleep01710499cyclictest21:25:330
215252210,1sleep00-21swapper/023:44:320
252352200,18sleep1144650irq/27-eth021:45:071
193912200,18sleep1144650irq/27-eth022:33:441
1710599200,19cyclictest0-21swapper/122:57:551
265382190,1sleep20-21swapper/222:57:482
190372190,0sleep00-21swapper/000:23:500
1710799190,14cyclictest0-21swapper/321:41:353
17105991912,6cyclictest11563-21sshd00:19:261
1710799188,6cyclictest14670-21sshd23:40:133
1710799184,13cyclictest144650irq/27-eth023:32:083
1710799180,12cyclictest26650-21sshd22:05:233
1710599185,4cyclictest25897-21sshd21:22:091
89662170,15sleep1144650irq/27-eth023:24:091
89662170,15sleep1144650irq/27-eth023:24:091
216532172,13sleep1144650irq/27-eth021:11:291
1710799179,3cyclictest19706-21bash21:25:173
1710799179,3cyclictest19706-21bash21:25:173
1710799177,8cyclictest25970-21bash21:22:093
1710799171,15cyclictest0-21swapper/323:36:393
1710699176,0cyclictest33-21ksoftirqd/223:55:132
1710699175,3cyclictest10143-21bash23:24:172
1710699175,3cyclictest10143-21bash23:24:172
1710699171,11cyclictest11890-21sshd00:36:572
118972170,1sleep011892-21sshd23:24:310
118972170,1sleep011892-21sshd23:24:310
188602160,14sleep3144650irq/27-eth022:22:403
1710799168,6cyclictest7963-21sshd23:16:523
1710799168,3cyclictest0-21swapper/322:03:303
1710799166,4cyclictest27812-21sshd00:10:143
17107991613,2cyclictest0-21swapper/322:56:263
1710799160,4cyclictest8122-21sshd21:16:533
1710799160,4cyclictest8122-21sshd21:16:523
1710799160,3cyclictest12947-21sshd23:10:273
1710699168,4cyclictest8742-21sshd21:10:122
1710699166,9cyclictest5300-21sshd21:23:382
1710699166,9cyclictest0-21swapper/222:54:412
1710699165,5cyclictest153250irq/28-eth1-rx-23:31:452
1710699164,10cyclictest36-21rcuop/222:21:352
17106991612,3cyclictest25-21rcuop/121:17:372
17106991612,3cyclictest25-21rcuop/121:17:372
17106991611,4cyclictest1079-21sshd23:02:252
1710699160,15cyclictest33-21ksoftirqd/222:35:142
1710699160,14cyclictest25446-21sshd21:25:562
1710699160,14cyclictest25446-21sshd21:25:552
1710699160,14cyclictest11188-21sshd23:35:332
1710599167,7cyclictest11429-21sshd23:00:041
1710599166,8cyclictest0-21swapper/100:00:501
1710599160,4cyclictest10460-21iostat_ios23:10:161
1710599160,14cyclictest29316-21sshd00:35:191
1710599160,11cyclictest2335-21sshd23:16:151
1710599160,11cyclictest19272-21sshd23:51:061
1710499160,12cyclictest30104-21users19:35:220
247932150,0sleep00-21swapper/023:05:000
218472150,0sleep121848-21bash22:12:391
1710799157,3cyclictest6708-21sshd22:36:013
1710799157,3cyclictest0-21swapper/323:21:033
1710799157,3cyclictest0-21swapper/323:21:033
1710799156,4cyclictest5923-21sshd23:46:123
1710799152,8cyclictest2132-21sshd22:51:163
1710799152,2cyclictest0-21swapper/323:01:403
17107991510,4cyclictest780-21sshd00:25:183
1710799150,6cyclictest0-21swapper/323:55:153
1710799150,14cyclictest2042-21sshd21:46:083
1710799150,14cyclictest0-21swapper/323:51:153
1710799150,11cyclictest144650irq/27-eth022:15:123
1710799150,11cyclictest12275-21sshd00:30:053
1710799150,10cyclictest0-21swapper/322:11:063
1710799150,10cyclictest0-21swapper/321:34:003
1710699155,6cyclictest15773-21sshd23:40:172
1710699155,3cyclictest3183-21sshd23:45:532
1710699153,4cyclictest4184-21sshd21:50:242
1710699153,11cyclictest4009-21sshd22:31:402
17106991513,1cyclictest0-21swapper/221:48:402
17106991512,2cyclictest0-21swapper/221:55:062
1710699151,12cyclictest32102-21tr00:25:142
1710699151,10cyclictest3114-21iostat_ios21:00:172
1710699151,10cyclictest15765-21sshd22:00:092
17106991510,4cyclictest0-21swapper/200:20:302
1710699150,14cyclictest0-21swapper/222:41:472
1710699150,13cyclictest0-21swapper/220:15:152
1710599157,6cyclictest0-21swapper/121:57:241
1710599157,6cyclictest0-21swapper/119:35:171
1710599154,2cyclictest0-21swapper/100:11:441
1710599151,9cyclictest18148-21sshd21:36:541
1710599150,6cyclictest0-21swapper/122:49:301
1710599150,4cyclictest0-21swapper/120:06:571
1710599150,14cyclictest0-21swapper/121:42:571
1710599150,14cyclictest0-21swapper/121:31:331
1710599150,11cyclictest144650irq/27-eth022:02:061
1710499158,4cyclictest0-21swapper/020:31:390
1710499158,3cyclictest0-21swapper/023:33:200
1710499158,3cyclictest0-21swapper/023:00:000
1710499157,4cyclictest0-21swapper/000:25:560
1710499152,2cyclictest0-21swapper/021:54:130
17104991513,1cyclictest0-21swapper/023:18:110
1710499150,2cyclictest11340-21sshd22:18:250
1710499150,11cyclictest0-21swapper/019:10:170
1710799146,4cyclictest28354-21sshd00:17:243
17107991410,3cyclictest144650irq/27-eth000:03:493
17107991410,3cyclictest0-21swapper/319:40:143
1710799140,5cyclictest0-21swapper/319:30:183
1710799140,13cyclictest27815-21fschecks_time23:05:143
1710799140,13cyclictest144650irq/27-eth021:52:363
1710799140,12cyclictest5003-21sshd22:40:043
1710799140,12cyclictest29727-21grep00:25:003
1710799140,10cyclictest31222-21sshd22:27:243
1710699148,5cyclictest0-21swapper/220:20:152
1710699147,4cyclictest28950irq/26-ahci[00021:05:272
1710699144,9cyclictest10645-21missed_timers20:05:172
1710699141,12cyclictest144650irq/27-eth020:33:052
1710699140,13cyclictest0-21swapper/220:50:152
1710699140,12cyclictest0-21swapper/219:45:192
1710599148,5cyclictest3481-21sshd21:54:321
1710599143,5cyclictest2875-21bash00:07:021
1710599141,11cyclictest22369-21sshd23:55:021
17105991410,3cyclictest0-21swapper/123:40:351
17105991410,3cyclictest0-21swapper/120:33:081
1710599140,5cyclictest12961-21sshd23:35:471
1710599140,2cyclictest0-21swapper/100:28:081
1710599140,13cyclictest17020-21cp23:47:271
1710599140,12cyclictest25119-21sshd21:15:161
1710599140,12cyclictest25119-21sshd21:15:151
1710599140,12cyclictest1202-21sshd22:27:401
1710499147,6cyclictest18743-21kworker/0:000:06:000
1710499144,9cyclictest0-21swapper/021:13:080
1710499143,10cyclictest11565-21kworker/0:119:26:470
17104991412,1cyclictest11442-21smartctl00:15:220
17104991412,1cyclictest0-21swapper/022:12:340
17104991411,2cyclictest0-21swapper/023:35:260
1710499140,7cyclictest0-21swapper/022:21:430
1710499140,13cyclictest9626-21sshd00:00:430
1710499140,13cyclictest0-21swapper/023:06:260
1710499140,13cyclictest0-21swapper/022:32:410
1710799137,5cyclictest3504-21open_files21:00:223
1710799130,8cyclictest0-21swapper/319:25:203
1710799130,5cyclictest0-21swapper/319:50:573
1710799130,5cyclictest0-21swapper/319:35:133
1710799130,5cyclictest0-21swapper/319:21:463
1710799130,4cyclictest25815-21sshd00:35:023
1710799130,12cyclictest144650irq/27-eth020:10:113
1710799130,12cyclictest0-21swapper/320:55:153
1710799130,12cyclictest0-21swapper/320:47:223
1710799130,12cyclictest0-21swapper/320:40:593
1710799130,12cyclictest0-21swapper/320:35:283
1710799130,12cyclictest0-21swapper/320:30:373
1710799130,12cyclictest0-21swapper/320:26:113
1710799130,12cyclictest0-21swapper/320:24:563
1710799130,12cyclictest0-21swapper/320:01:543
1710799130,12cyclictest0-21swapper/319:57:233
1710799130,12cyclictest0-21swapper/319:46:063
1710799130,11cyclictest2512-21runrttasks20:50:023
1710699138,4cyclictest5867-21hddtemp_smartct19:55:162
1710699138,4cyclictest23931-21munin-node19:25:182
1710699132,10cyclictest144650irq/27-eth019:42:502
1710699131,11cyclictest144650irq/27-eth020:01:572
17106991311,1cyclictest0-21swapper/220:45:102
1710699130,4cyclictest19123-21seq19:14:412
1710699130,12cyclictest0-21swapper/220:57:312
1710699130,12cyclictest0-21swapper/220:44:132
1710699130,12cyclictest0-21swapper/220:37:232
1710699130,12cyclictest0-21swapper/220:10:192
1710699130,12cyclictest0-21swapper/219:30:212
1710599132,3cyclictest144650irq/27-eth021:05:091
1710599132,10cyclictest144650irq/27-eth021:00:071
1710599132,10cyclictest144650irq/27-eth020:46:531
17105991311,1cyclictest0-21swapper/119:51:111
17105991311,1cyclictest0-21swapper/119:40:211
1710599130,5cyclictest0-21swapper/120:00:181
1710599130,12cyclictest0-21swapper/120:38:161
1710599130,12cyclictest0-21swapper/120:20:011
1710599130,12cyclictest0-21swapper/120:15:351
1710599130,12cyclictest0-21swapper/119:59:441
1710599130,12cyclictest0-21swapper/119:20:471
1710599130,12cyclictest0-21swapper/119:14:211
1710599130,11cyclictest27274-21users20:40:221
1710599130,11cyclictest1131-21ntp_states20:55:191
1710599130,10cyclictest144650irq/27-eth019:15:061
1710499138,4cyclictest0-21swapper/022:41:230
1710499131,5cyclictest0-21swapper/021:20:130
17104991311,1cyclictest24211-21sshd21:57:010
17104991311,1cyclictest0-21swapper/023:45:040
1710499130,8cyclictest6888-21sshd22:07:020
1710499130,12cyclictest0-21swapper/023:51:120
1710499130,12cyclictest0-21swapper/023:26:470
1710499130,12cyclictest0-21swapper/022:35:570
1710499130,10cyclictest0-21swapper/019:42:080
1710799121,10cyclictest18000-21memory19:10:153
17107991210,1cyclictest0-21swapper/320:05:023
1710799120,2cyclictest144650irq/27-eth019:15:103
1710799120,10cyclictest0-21swapper/320:15:133
1710699128,3cyclictest19971-21ntp_states20:25:192
1710699122,6cyclictest21990-21diskstats19:20:132
17106991210,1cyclictest0-21swapper/219:16:512
1710699120,3cyclictest3680-21iostat_ios19:50:162
1710699120,11cyclictest0-21swapper/219:38:062
1710599120,3cyclictest30500-21df_inode20:50:141
1710599120,11cyclictest0-21swapper/120:25:541
1710599120,11cyclictest0-21swapper/119:25:151
1710599120,10cyclictest26388-21munin-node19:30:121
1710599120,10cyclictest12170-21munin-node20:10:121
1710499127,4cyclictest0-21swapper/019:45:030
17104991210,1cyclictest0-21swapper/020:36:190
17104991210,1cyclictest0-21swapper/020:05:340
17104991210,1cyclictest0-21swapper/019:58:420
1710499120,8cyclictest0-21swapper/020:46:000
1710499120,6cyclictest0-21swapper/020:20:160
1710499120,1cyclictest0-21swapper/020:57:260
1710499120,11cyclictest0-21swapper/021:03:150
1710499120,11cyclictest0-21swapper/020:41:080
1710499120,11cyclictest0-21swapper/020:15:240
1710499120,11cyclictest0-21swapper/020:00:410
1710499120,11cyclictest0-21swapper/019:51:060
1710499120,11cyclictest0-21swapper/019:34:480
1710499120,11cyclictest0-21swapper/019:23:440
1710499120,11cyclictest0-21swapper/019:15:510
1710499117,2cyclictest0-21swapper/020:10:560
1710499115,5cyclictest0-21swapper/021:06:220
1710499110,3cyclictest0-21swapper/020:25:010
1710499110,10cyclictest0-21swapper/020:51:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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