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2026-07-18 - 07:11
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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 Sat Jul 18, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
728321280,2sleep31944399cyclictest21:23:433
19171210832,43sleep10-21swapper/119:09:511
19158210834,44sleep30-21swapper/319:09:413
77432940,2sleep27745-21bash22:24:132
52042930,1sleep10-21swapper/123:32:091
190712910,2sleep10-21swapper/123:19:351
78592890,0sleep00-21swapper/021:48:360
154832850,0sleep00-21swapper/022:00:070
258132840,1sleep00-21swapper/021:29:090
172792830,2sleep317280-21nfsd400:35:183
179602820,2sleep217961-21sshd00:13:342
168272820,3sleep20-21swapper/223:55:342
162852820,0sleep00-21swapper/023:44:460
148152810,1sleep10-21swapper/122:57:191
60312800,1sleep06032-21bash00:26:310
250472800,2sleep20-21swapper/200:03:402
98502770,1sleep30-21swapper/300:12:383
224472770,2sleep322444-21sshd23:12:383
195702770,2sleep319567-21sshd22:36:213
186542770,1sleep10-21swapper/121:28:231
175882770,1sleep00-21swapper/021:53:210
125862770,2sleep30-21swapper/322:10:113
45892760,2sleep14588-21bash22:09:211
327352760,2sleep232733-21sshd23:24:402
240382760,1sleep10-21swapper/122:40:201
171312760,3sleep11944199cyclictest00:16:571
53402750,2sleep32024-21nfsd21:52:003
12272750,2sleep31944399cyclictest22:41:213
97072730,2sleep29700-21sshd00:16:062
191372730,0sleep00-21swapper/000:35:270
189052730,2sleep10-21swapper/121:53:311
310462720,4sleep21944299cyclictest00:22:112
116782680,2sleep21944299cyclictest22:17:372
277842640,1sleep20-21swapper/222:47:462
1916226032,16sleep20-21swapper/219:09:452
1904726034,4sleep00-21swapper/019:08:180
177062520,0sleep017702-21cp22:21:420
278612290,10sleep127850-21sshd22:01:201
277532290,1sleep00-21swapper/022:15:450
3082280,2sleep30-21swapper/300:33:183
265982280,2sleep20-21swapper/221:22:192
108042280,4sleep21944299cyclictest21:45:102
97442260,2sleep29741-21sshd23:54:582
25562260,1sleep12559-21sshd23:54:091
251682260,0sleep20-21swapper/222:11:322
157192260,2sleep115717-21sshd22:18:041
228072250,5sleep31944399cyclictest22:00:473
222712250,0sleep00-21swapper/023:52:440
186452250,3sleep01944099cyclictest00:10:070
93752240,3sleep19376-21bash23:36:261
305872240,4sleep30-21swapper/321:58:133
199232240,2sleep30-21swapper/300:28:103
140662240,0sleep314067-21bash23:08:153
72302230,0sleep17166-21sshd00:12:201
282282230,2sleep30-21swapper/322:58:493
255322230,21sleep228950irq/26-ahci[00023:34:312
202962230,21sleep3144650irq/27-eth000:17:203
322642220,1sleep20-21swapper/221:15:522
201322220,3sleep20-21swapper/200:31:412
1944299225,10cyclictest32489-21bash22:34:112
132212220,2sleep30-21swapper/321:49:203
1944299215,9cyclictest2024-21nfsd21:12:192
1944299215,9cyclictest2024-21nfsd21:12:192
242802200,0sleep20-21swapper/221:28:592
221412200,2sleep122142-21id00:35:481
1944299205,9cyclictest14364-21sshd00:38:382
1944299204,9cyclictest5441-21bash21:55:252
9012190,17sleep3144650irq/27-eth022:26:563
276422190,2sleep127641-21sshd21:22:251
203842190,2sleep10-21swapper/122:10:571
1944299197,4cyclictest32762-21sshd22:01:532
1944299190,12cyclictest16383-21sshd22:35:592
19440991914,1cyclictest0-21swapper/000:16:260
129502190,2sleep12512-21runrttasks20:05:161
116322190,17sleep2144650irq/27-eth023:40:372
53452180,2sleep20-21swapper/222:05:512
1944299186,9cyclictest20215-21sshd00:06:392
121932181,15sleep2144650irq/27-eth021:41:472
261302170,1sleep126122-21sshd23:42:151
238962170,3sleep10-21swapper/119:20:011
1944399175,3cyclictest7006-21bash23:25:203
19443991715,1cyclictest0-21swapper/319:33:073
19443991715,1cyclictest0-21swapper/300:23:483
1944399170,8cyclictest0-21swapper/322:52:483
1944399170,15cyclictest0-21swapper/323:32:583
1944399170,14cyclictest0-21swapper/321:10:143
1944399170,14cyclictest0-21swapper/321:10:133
1944299175,9cyclictest2024-21nfsd22:52:322
1944299175,4cyclictest20865-21sshd22:40:052
1944299170,13cyclictest0-21swapper/220:55:572
196872160,1sleep019681-21bash00:24:330
1944399168,3cyclictest12034-21sshd21:17:153
19443991613,2cyclictest36-21rcuop/223:16:203
19443991612,2cyclictest0-21swapper/300:05:243
1944399160,4cyclictest476-21sshd22:34:143
1944399160,14cyclictest7377-21sshd23:03:523
1944399160,14cyclictest25637-21sshd23:53:063
1944399160,14cyclictest10023-21id21:30:473
1944399160,14cyclictest0-21swapper/322:46:073
1944399160,11cyclictest23322-21sshd23:45:223
1944399160,11cyclictest0-21swapper/322:23:263
1944299168,4cyclictest26373-21sshd23:38:352
1944299166,9cyclictest20220-21sshd21:35:372
1944299165,3cyclictest15012-21sshd21:53:052
1944299163,9cyclictest0-21swapper/223:16:052
1944299163,3cyclictest2022-21nfsd23:00:412
1944299162,13cyclictest0-21swapper/223:46:092
19442991610,4cyclictest1521-21sshd21:30:012
1944299160,4cyclictest7070-21sshd23:14:342
1944299160,12cyclictest5968-21bash00:26:292
1944199169,1cyclictest2118-21bash23:06:551
1944199168,7cyclictest3778-21sshd00:26:141
1944199168,3cyclictest0-21swapper/121:30:181
1944199168,3cyclictest0-21swapper/100:21:001
1944199164,11cyclictest9810-21sshd23:11:141
19441991611,4cyclictest6016-21sshd22:45:211
1944199160,15cyclictest25483-21sshd23:45:371
1944099168,4cyclictest29630-21sshd22:58:580
1944099168,4cyclictest0-21swapper/021:23:560
1944099166,6cyclictest0-21swapper/021:16:370
1944099160,4cyclictest13445-21sshd22:10:140
1944099160,4cyclictest0-21swapper/022:43:190
1944099160,15cyclictest14481-21id23:26:050
1944099160,15cyclictest0-21swapper/022:45:180
1944099160,15cyclictest0-21swapper/022:08:410
1944099160,12cyclictest28245-21sshd21:43:320
1944099160,12cyclictest16735-21rm23:48:230
1944099160,12cyclictest0-21swapper/023:17:310
1944099160,11cyclictest31586-21hddtemp_smartct22:30:140
1944099160,11cyclictest16988-21sshd23:30:010
14382160,14sleep3144650irq/27-eth023:57:333
1944399158,6cyclictest7302-21sshd22:06:043
1944399158,5cyclictest0-21swapper/300:02:333
1944399155,8cyclictest0-21swapper/323:35:163
1944399150,3cyclictest7283-21id23:40:133
1944399150,14cyclictest0-21swapper/323:21:523
1944399150,13cyclictest20565-21chrt20:20:413
1944399150,13cyclictest0-21swapper/322:16:123
1944299157,4cyclictest25651-21sshd23:27:222
1944299156,2cyclictest28471-21bash22:55:042
1944299155,9cyclictest27357-21runrttasks20:35:292
1944299155,3cyclictest13850-21sshd23:08:132
1944299155,3cyclictest13268-21awk20:05:192
1944299151,7cyclictest0-21swapper/220:45:332
1944299150,13cyclictest20341-21sshd22:25:262
1944199159,5cyclictest1299-21sshd00:00:581
1944199158,5cyclictest17073-21sshd22:25:121
1944199153,0cyclictest0-21swapper/122:24:501
1944199151,3cyclictest0-21swapper/121:10:041
1944199151,3cyclictest0-21swapper/121:10:041
19441991511,3cyclictest1876-21sshd23:21:141
19441991511,3cyclictest12766-21rm23:04:321
1944199150,6cyclictest0-21swapper/121:00:121
1944199150,3cyclictest21687-21sshd22:50:311
1944199150,14cyclictest25882-21sshd22:33:181
1944199150,14cyclictest2066-21nscd21:16:321
1944199150,10cyclictest0-21swapper/100:34:121
1944099157,4cyclictest0-21swapper/022:35:350
19440991512,2cyclictest0-21swapper/023:08:300
19440991510,1cyclictest0-21swapper/022:27:480
19440991510,1cyclictest0-21swapper/000:06:070
1944099150,5cyclictest0-21swapper/020:30:000
1944099150,4cyclictest9713-21sshd21:55:540
1944099150,4cyclictest0-21swapper/000:00:140
1944099150,13cyclictest14528-21sshd23:11:450
1944099150,11cyclictest11936-21sshd21:38:190
1944099150,11cyclictest0-21swapper/023:37:260
1944099150,11cyclictest0-21swapper/021:30:350
1944099150,11cyclictest0-21swapper/021:11:500
1944099150,11cyclictest0-21swapper/021:11:490
1944399149,4cyclictest0-21swapper/319:42:493
19443991411,2cyclictest4825-21id21:40:553
19443991410,2cyclictest0-21swapper/320:16:053
1944399140,2cyclictest0-21swapper/321:25:563
1944399140,12cyclictest30803-21munin-node19:35:113
1944399140,12cyclictest15095-21cpuspeed_turbos21:35:123
1944299149,4cyclictest144650irq/27-eth020:27:522
1944299147,3cyclictest9051-21munin-run21:10:002
1944299147,3cyclictest9051-21munin-run21:10:002
1944299142,8cyclictest19455-21munin-node19:10:162
1944299140,12cyclictest8899-21awk19:55:232
1944199144,5cyclictest144650irq/27-eth021:49:311
1944199141,1cyclictest17980-21sshd21:35:221
19441991410,3cyclictest14161-21sshd00:05:571
1944199140,5cyclictest2512-21runrttasks20:04:041
1944199140,13cyclictest2024-21nfsd21:57:381
1944199140,13cyclictest11784-21sshd22:35:271
1944199140,13cyclictest0-21swapper/123:58:101
1944199140,13cyclictest0-21swapper/123:28:451
1944199140,12cyclictest20867-21chrt20:24:181
1944199140,12cyclictest2024-21nfsd21:40:011
1944199140,11cyclictest0-21swapper/120:45:411
1944099148,5cyclictest0-21swapper/023:20:520
1944099147,3cyclictest0-21swapper/023:59:200
1944099141,2cyclictest8150-21ntp_states00:30:190
1944099140,13cyclictest22750-21sshd22:50:380
1944099140,13cyclictest0-21swapper/020:17:300
1944399139,3cyclictest144650irq/27-eth020:25:003
1944399137,5cyclictest0-21swapper/320:56:443
1944399131,3cyclictest11087-21munin-node20:00:193
1944399131,11cyclictest144650irq/27-eth020:40:053
1944399130,5cyclictest0-21swapper/319:46:123
1944399130,4cyclictest6969-21munin-node21:05:193
1944399130,4cyclictest6969-21munin-node21:05:193
1944399130,12cyclictest144650irq/27-eth020:35:043
1944399130,12cyclictest0-21swapper/321:02:393
1944399130,12cyclictest0-21swapper/320:50:513
1944399130,12cyclictest0-21swapper/320:47:573
1944399130,12cyclictest0-21swapper/320:30:283
1944399130,12cyclictest0-21swapper/320:12:363
1944399130,12cyclictest0-21swapper/320:05:013
1944399130,12cyclictest0-21swapper/319:59:503
1944399130,12cyclictest0-21swapper/319:52:003
1944399130,12cyclictest0-21swapper/319:25:363
1944399130,12cyclictest0-21swapper/319:11:493
1944399130,11cyclictest24317-21df_inode19:20:123
1944299138,4cyclictest619-21munin-node19:40:192
1944299138,4cyclictest6031-21munin-node19:50:162
1944299130,2cyclictest0-21swapper/219:19:132
1944299130,1cyclictest2023-21nfsd20:30:052
1944299130,12cyclictest0-21swapper/221:00:282
1944299130,12cyclictest0-21swapper/220:54:212
1944299130,12cyclictest0-21swapper/220:41:172
1944299130,12cyclictest0-21swapper/220:21:312
1944299130,12cyclictest0-21swapper/220:16:252
1944299130,12cyclictest0-21swapper/220:02:052
1944299130,12cyclictest0-21swapper/219:45:262
1944299130,12cyclictest0-21swapper/219:39:072
1944299130,12cyclictest0-21swapper/219:21:082
1944299130,11cyclictest28538-21munin-node19:30:172
1944199139,3cyclictest144650irq/27-eth019:25:341
1944199137,5cyclictest0-21swapper/121:06:431
1944199137,5cyclictest0-21swapper/121:06:421
1944199137,5cyclictest0-21swapper/120:55:521
1944199137,5cyclictest0-21swapper/120:10:311
1944199132,10cyclictest144650irq/27-eth020:31:431
1944199132,10cyclictest0-21swapper/119:35:111
1944199130,5cyclictest0-21swapper/120:25:081
1944199130,12cyclictest36-21rcuop/219:53:001
1944199130,12cyclictest144650irq/27-eth020:40:051
1944199130,12cyclictest0-21swapper/120:54:231
1944199130,12cyclictest0-21swapper/120:35:011
1944199130,12cyclictest0-21swapper/120:15:251
1944199130,12cyclictest0-21swapper/119:58:251
1944199130,12cyclictest0-21swapper/119:24:091
1944199130,11cyclictest1387-21iostat19:40:141
1944199130,10cyclictest305562sleep119:34:511
1944099134,8cyclictest11633-21kworker/0:219:21:570
1944099130,1cyclictest0-21swapper/019:27:320
1944099130,12cyclictest0-21swapper/021:06:030
1944099130,12cyclictest0-21swapper/021:06:030
1944099130,12cyclictest0-21swapper/021:02:240
1944099130,12cyclictest0-21swapper/020:08:140
1944099130,12cyclictest0-21swapper/019:31:190
1944099130,10cyclictest0-21swapper/023:01:400
1944099130,10cyclictest0-21swapper/019:15:500
1944399128,3cyclictest21890-21grep19:15:133
1944299120,4cyclictest1158-21jbd2/dm-2-820:10:322
1944299120,11cyclictest0-21swapper/219:25:272
1944199120,11cyclictest2100-21snmpd19:13:071
1944199120,11cyclictest0-21swapper/119:45:291
1944099128,3cyclictest0-21swapper/020:46:510
1944099128,3cyclictest0-21swapper/020:30:270
1944099128,3cyclictest0-21swapper/019:40:220
1944099128,1cyclictest0-21swapper/019:45:500
1944099127,2cyclictest0-21swapper/020:42:010
1944099123,5cyclictest0-21swapper/019:55:130
1944099120,1cyclictest0-21swapper/020:55:530
1944099120,11cyclictest0-21swapper/020:50:020
1944099120,11cyclictest0-21swapper/020:35:130
1944099120,11cyclictest0-21swapper/020:20:150
1944099120,11cyclictest0-21swapper/020:11:030
1944099120,11cyclictest0-21swapper/019:50:150
1944099119,1cyclictest20137-21hwlatdetect19:10:120
1944099117,3cyclictest0-21swapper/019:35:190
1944099110,1cyclictest0-21swapper/020:00:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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