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2026-07-10 - 08:26
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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 Fri Jul 10, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1401121340,4sleep21878499cyclictest22:11:222
1300721230,0sleep313009-21id23:32:063
1857421210,0sleep00-21swapper/021:47:310
3092221130,4sleep11878399cyclictest22:02:481
18471210732,47sleep30-21swapper/319:09:203
1834029432,41sleep10-21swapper/119:07:391
95212890,0sleep00-21swapper/023:02:290
208322880,1sleep10-21swapper/122:34:291
180412870,1sleep10-21swapper/123:59:051
62892840,2sleep20-21swapper/223:38:592
234702830,2sleep30-21swapper/321:22:333
12832830,1sleep20-21swapper/222:28:532
306102820,0sleep00-21swapper/022:57:130
95282810,3sleep20-21swapper/200:05:362
53702800,2sleep22024-21nfsd00:27:352
137662770,1sleep30-21swapper/300:28:413
160862750,1sleep01878299cyclictest22:26:550
117472750,1sleep311745-21sshd00:17:063
298932740,2sleep30-21swapper/321:31:163
112732740,1sleep111270-21sshd21:36:101
92292730,1sleep20-21swapper/200:01:352
127232730,1sleep312716-21sshd21:57:213
196972720,2sleep30-21swapper/323:25:423
291072680,4sleep11878399cyclictest22:16:381
192822670,3sleep31878599cyclictest21:18:213
1835626632,12sleep20-21swapper/219:07:522
209852650,1sleep00-21swapper/000:33:190
51712640,4sleep31878599cyclictest21:53:033
241482620,2sleep01878299cyclictest00:10:420
101442620,2sleep20-21swapper/223:13:212
144772610,0sleep00-21swapper/000:17:280
113492580,3sleep31878599cyclictest00:35:423
113492580,3sleep31878599cyclictest00:35:413
25542570,3sleep11878399cyclictest21:31:491
1846824832,13sleep00-21swapper/019:09:170
15662410,0sleep01567-21bash22:13:370
245382400,38sleep2144650irq/27-eth022:34:552
114982400,38sleep1144650irq/27-eth022:26:251
97982390,0sleep00-21swapper/022:47:150
293912370,0sleep229393-21id21:15:522
45302311,27sleep3144650irq/27-eth022:29:153
138602292,25sleep1144650irq/27-eth021:54:031
56452280,2sleep25646-21nfsd419:50:182
308072280,1sleep30-21swapper/323:49:173
297662280,2sleep20-21swapper/200:19:292
252382281,25sleep1144650irq/27-eth021:55:151
137352280,1sleep08-21rcu_preempt22:18:490
53522260,4sleep22024-21nfsd00:20:212
125422260,24sleep3144650irq/27-eth021:43:273
140792250,2sleep30-21swapper/322:15:003
13962250,3sleep041ktimersoftd/022:21:140
257322230,2sleep125726-21munin-run23:29:591
72912220,0sleep00-21swapper/022:00:140
300372220,2sleep10-21swapper/123:19:261
298222220,4sleep30-21swapper/300:30:373
92312210,9sleep10-21swapper/121:46:301
49472210,18sleep3144650irq/27-eth023:24:063
25312210,2sleep20-21swapper/222:17:232
1878499215,3cyclictest5460-21sshd23:57:402
1878499211,15cyclictest15833-21bash21:40:162
1878499211,13cyclictest14323-21bash22:22:562
184302210,2sleep218433-21bash00:13:572
37732200,18sleep3144650irq/27-eth023:05:223
1878599207,4cyclictest0-21swapper/321:35:203
168642200,3sleep30-21swapper/322:34:033
1878599198,3cyclictest0-21swapper/323:40:193
1878599198,3cyclictest0-21swapper/300:00:093
1878599197,4cyclictest17575-21sshd22:01:183
1878599190,12cyclictest13930-21sshd23:10:043
1878499194,10cyclictest20430-21id21:58:112
102602190,17sleep1144650irq/27-eth022:54:541
1878499182,9cyclictest20223-21bash21:51:082
18784991814,3cyclictest11055-21gltestperf21:10:132
1878499180,2cyclictest0-21swapper/222:05:552
1878399180,12cyclictest22262-21sshd23:48:201
1878299180,7cyclictest28844-21sshd00:26:330
140222180,4sleep11878399cyclictest23:06:271
251852170,0sleep041ktimersoftd/020:35:110
251852170,0sleep041ktimersoftd/020:35:110
231222170,2sleep10-21swapper/119:20:001
1878599179,6cyclictest0-21swapper/322:20:173
1878599179,4cyclictest144650irq/27-eth022:44:503
1878599171,11cyclictest0-21swapper/322:50:153
1878599171,11cyclictest0-21swapper/320:41:283
1878599171,11cyclictest0-21swapper/300:23:193
1878499178,3cyclictest0-21swapper/200:33:222
1878499178,0cyclictest0-21swapper/200:36:052
1878499178,0cyclictest0-21swapper/200:36:052
1878499176,4cyclictest4694-21sshd22:00:002
1878499173,9cyclictest28503-21bash23:41:182
1878499173,6cyclictest18083-21sshd22:37:382
1878499173,13cyclictest0-21swapper/220:05:222
1878499172,14cyclictest153250irq/28-eth1-rx-21:27:512
1878499171,8cyclictest30353-21sshd21:31:182
1878499171,6cyclictest23078-21sshd23:22:122
1878499171,0cyclictest0-21swapper/223:29:212
1878399178,4cyclictest21721-21sshd23:14:561
1878399173,1cyclictest5822-21sshd23:02:051
1878399171,11cyclictest0-21swapper/100:19:051
1878399170,8cyclictest0-21swapper/121:23:271
1878399170,15cyclictest0-21swapper/100:26:091
1878299170,16cyclictest0-21swapper/021:20:140
64442160,0sleep26440-21cp23:54:052
319122162,12sleep2144650irq/27-eth019:36:452
282912160,15sleep1144650irq/27-eth022:38:471
1878599167,3cyclictest144650irq/27-eth023:02:163
1878599167,2cyclictest0-21swapper/323:35:443
1878599166,3cyclictest19812-21sshd22:05:083
1878599162,7cyclictest6155-21sshd00:05:173
1878599161,11cyclictest144650irq/27-eth021:25:463
18785991610,1cyclictest24091-21sshd21:48:083
1878599160,4cyclictest3143-21sshd21:12:513
1878599160,3cyclictest12498-21sshd23:17:273
1878599160,14cyclictest11484-21bash23:50:333
1878499167,1cyclictest20160-21sshd23:03:412
1878499165,10cyclictest153250irq/28-eth1-rx-22:47:042
1878499163,5cyclictest30004-21bash23:15:462
1878499163,3cyclictest0-21swapper/223:07:012
1878499163,1cyclictest0-21swapper/220:23:022
1878499163,1cyclictest0-21swapper/219:31:022
1878499163,12cyclictest0-21swapper/221:08:352
1878499161,14cyclictest21202-21sshd21:47:502
18784991610,5cyclictest0-21swapper/219:48:582
1878499160,8cyclictest29736-21bash23:34:192
1878499160,1cyclictest11677-21sshd22:55:012
1878399168,3cyclictest15586-21sshd22:59:351
1878399166,5cyclictest28835-21id21:27:141
1878399162,1cyclictest3870-21sshd21:12:561
18783991612,3cyclictest22795-21sshd00:07:061
18783991610,5cyclictest144650irq/27-eth022:23:071
18783991610,5cyclictest0-21swapper/122:05:261
18783991610,0cyclictest0-21swapper/122:40:481
1878399160,4cyclictest7061-21sshd22:10:341
1878399160,4cyclictest10504-21sshd23:35:461
1878399160,3cyclictest0-21swapper/121:41:171
1878399160,14cyclictest0-21swapper/100:34:201
1878299168,5cyclictest0-21swapper/023:53:510
1878299160,3cyclictest6719-21sshd21:53:140
1878299160,15cyclictest26490-21sshd23:37:350
1878299160,14cyclictest0-21swapper/023:17:420
162622160,3sleep10-21swapper/123:51:071
1878599153,1cyclictest0-21swapper/321:05:393
1878599152,1cyclictest0-21swapper/320:27:503
1878599151,8cyclictest0-21swapper/323:55:223
1878599151,7cyclictest0-21swapper/322:35:453
1878599151,7cyclictest0-21swapper/322:15:083
1878599150,3cyclictest8788-21sshd22:58:393
1878599150,3cyclictest24801-21sshd22:45:193
1878599150,13cyclictest0-21swapper/320:13:153
1878599150,11cyclictest144650irq/27-eth000:10:383
1878499155,6cyclictest8518-21cp21:35:522
1878499153,5cyclictest5669-21bash22:43:182
1878499152,9cyclictest12907-21bash21:21:102
1878499152,7cyclictest25538-21latency_hist19:25:002
1878499151,9cyclictest17097-21ntpq20:15:192
18784991510,1cyclictest0-21swapper/220:27:502
1878499150,2cyclictest0-21swapper/223:45:082
1878499150,13cyclictest0-21swapper/222:50:132
1878399158,6cyclictest26196-21bash22:45:251
1878399158,5cyclictest27687-21sshd23:30:111
1878399151,12cyclictest17151-21sshd00:21:441
1878399150,3cyclictest144650irq/27-eth000:13:151
1878399150,14cyclictest28950irq/26-ahci[00000:38:341
1878399150,14cyclictest28950irq/26-ahci[00000:38:331
1878399150,13cyclictest6379-21sshd23:20:171
1878399150,13cyclictest3070-21sshd00:05:001
1878399150,11cyclictest23031-21sshd23:40:411
1878299158,4cyclictest0-21swapper/021:38:350
1878299158,3cyclictest6411-21bash23:31:170
1878299157,7cyclictest0-21swapper/021:42:240
1878299157,7cyclictest0-21swapper/019:25:160
1878299157,4cyclictest1691-21bash21:12:420
1878299150,4cyclictest18004-21cp22:52:080
1878299150,14cyclictest0-21swapper/022:44:450
1878299150,11cyclictest16327-21sshd23:58:540
1878299150,11cyclictest0-21swapper/000:35:340
1878299150,11cyclictest0-21swapper/000:35:330
297892140,1sleep029790-21sshd23:49:100
1878599141,3cyclictest0-21swapper/320:54:273
1878599140,13cyclictest144650irq/27-eth019:50:043
1878499140,13cyclictest144650irq/27-eth020:10:012
1878499140,13cyclictest0-21swapper/219:57:232
1878499140,11cyclictest144650irq/27-eth021:02:202
1878399148,5cyclictest144650irq/27-eth019:50:231
18783991412,1cyclictest0-21swapper/120:22:461
1878399140,2cyclictest0-21swapper/121:15:361
1878399140,13cyclictest0-21swapper/120:51:551
1878399140,10cyclictest144650irq/27-eth020:42:111
1878299148,5cyclictest0-21swapper/023:26:240
1878299147,3cyclictest27332-21kworker/0:022:05:220
1878299144,6cyclictest0-21swapper/021:18:570
18782991412,1cyclictest0-21swapper/023:21:400
18782991411,2cyclictest7871-21sshd23:13:050
18782991410,1cyclictest0-21swapper/023:40:130
1878299140,1cyclictest2132-21sshd23:05:240
1878299140,1cyclictest12771-21sshd22:30:080
1878599138,4cyclictest0-21swapper/319:36:563
18785991311,1cyclictest0-21swapper/319:42:233
1878599130,4cyclictest2512-21runrttasks20:38:213
1878599130,4cyclictest2512-21runrttasks20:38:203
1878599130,2cyclictest144650irq/27-eth019:15:123
1878599130,12cyclictest10854-21runrttasks20:01:053
1878599130,12cyclictest0-21swapper/321:01:143
1878599130,12cyclictest0-21swapper/320:58:133
1878599130,12cyclictest0-21swapper/320:46:513
1878599130,12cyclictest0-21swapper/319:55:053
1878599130,12cyclictest0-21swapper/319:46:073
1878599130,12cyclictest0-21swapper/319:30:043
1878599130,12cyclictest0-21swapper/319:27:073
1878599130,12cyclictest0-21swapper/319:23:353
1878599130,11cyclictest23525-21iostat20:30:153
1878499137,5cyclictest0-21swapper/219:40:092
1878499133,1cyclictest0-21swapper/220:40:592
1878499131,0cyclictest0-21swapper/220:34:062
1878499130,12cyclictest2024-21nfsd19:15:012
1878499130,12cyclictest144650irq/27-eth019:11:542
1878499130,12cyclictest0-21swapper/220:55:272
1878499130,11cyclictest30701-21munin-node20:45:172
1878399139,3cyclictest144650irq/27-eth020:05:271
1878399137,5cyclictest0-21swapper/119:40:071
1878399134,7cyclictest4349-21sh21:00:121
1878399130,5cyclictest0-21swapper/119:55:341
1878399130,4cyclictest7996-21taskset21:05:521
1878399130,4cyclictest0-21swapper/119:29:471
1878399130,12cyclictest36-21rcuop/220:37:091
1878399130,12cyclictest36-21rcuop/220:37:091
1878399130,12cyclictest0-21swapper/120:48:211
1878399130,12cyclictest0-21swapper/120:27:331
1878399130,12cyclictest0-21swapper/120:15:581
1878399130,12cyclictest0-21swapper/120:10:041
1878399130,12cyclictest0-21swapper/120:04:501
1878399130,12cyclictest0-21swapper/119:35:281
1878399130,12cyclictest0-21swapper/119:30:091
1878399130,12cyclictest0-21swapper/119:24:191
1878399130,12cyclictest0-21swapper/119:11:291
1878399130,11cyclictest3466-21ntp_states19:45:191
1878299139,3cyclictest0-21swapper/020:46:190
1878299139,1cyclictest0-21swapper/020:25:510
1878299138,4cyclictest15164-21sshd00:02:200
1878299138,4cyclictest0-21swapper/000:23:120
1878299137,5cyclictest0-21swapper/000:05:150
1878299136,4cyclictest9838-21kworker/0:021:30:360
1878299131,10cyclictest0-21swapper/019:45:160
1878299130,12cyclictest8397-21munin-node19:55:210
1878299130,12cyclictest0-21swapper/022:38:110
1878299130,12cyclictest0-21swapper/021:55:590
1878299130,12cyclictest0-21swapper/020:32:370
1878299130,12cyclictest0-21swapper/020:23:240
1878299130,12cyclictest0-21swapper/020:16:050
1878299130,12cyclictest0-21swapper/020:10:370
1878299130,12cyclictest0-21swapper/019:30:010
1878299130,10cyclictest0-21swapper/021:27:540
1878299130,10cyclictest0-21swapper/021:05:230
1878299130,10cyclictest0-21swapper/020:02:040
1878599128,3cyclictest0-21swapper/320:23:143
1878599127,3cyclictest12177-21munin-node20:05:153
1878599120,8cyclictest20439-21munin-node19:10:233
1878599120,10cyclictest17245-21munin-node20:15:203
1878499128,3cyclictest27268-21sshd19:25:282
1878499127,4cyclictest0-21swapper/220:00:012
1878499120,10cyclictest31983-21cpu20:50:112
1878499120,10cyclictest25036-21munin-node20:35:142
1878499120,10cyclictest25036-21munin-node20:35:132
1878399125,5cyclictest3042-21munin-node20:55:201
1878399120,11cyclictest0-21swapper/120:33:161
1878299122,9cyclictest0-21swapper/019:11:390
18782991210,1cyclictest0-21swapper/019:41:510
18782991210,1cyclictest0-21swapper/019:35:030
1878299120,2cyclictest0-21swapper/019:20:570
1878299120,11cyclictest2088-21snmpd19:15:070
1878299120,11cyclictest11414-21munin-node20:05:110
1878299120,11cyclictest0-21swapper/021:00:130
1878299120,11cyclictest0-21swapper/020:50:200
1878299110,1cyclictest0-21swapper/020:55:020
1878299110,10cyclictest0-21swapper/020:40:310
1878299110,10cyclictest0-21swapper/019:50:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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