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2026-05-14 - 10:27
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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 Thu May 14, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3263021360,4sleep1944099cyclictest23:59:581
819921180,2sleep30-21swapper/320:15:243
1600621180,3sleep2944199cyclictest23:10:062
9177210825,47sleep10-21swapper/119:09:571
214962910,2sleep10-21swapper/121:15:571
200272910,6sleep20-21swapper/221:12:082
917228633,48sleep30-21swapper/319:09:543
130072860,1sleep30-21swapper/322:03:263
38822840,1sleep20-21swapper/200:33:452
56782830,3sleep0943999cyclictest00:11:390
313842820,1sleep231375-21sshd23:48:492
282572820,0sleep00-21swapper/021:54:510
324692810,2sleep132468-21sshd22:59:591
173302800,1sleep117329-21sshd22:18:391
326022790,2sleep10-21swapper/122:52:581
326022790,2sleep10-21swapper/122:52:581
221822790,1sleep00-21swapper/000:24:370
95652780,3sleep19564-21sshd21:28:261
202922770,1sleep30-21swapper/323:10:273
324122760,2sleep10-21swapper/122:38:111
219102760,4sleep3944299cyclictest23:25:103
141252760,2sleep10-21swapper/121:22:011
253652750,1sleep10-21swapper/100:28:521
203432750,2sleep0943999cyclictest22:29:360
59822740,0sleep05978-21sshd23:49:350
280522740,2sleep20-21swapper/222:48:502
213672740,1sleep30-21swapper/322:51:433
213672740,1sleep30-21swapper/322:51:433
129302730,3sleep1944099cyclictest21:32:111
127422730,2sleep312743-21bash23:39:483
128242720,1sleep10-21swapper/122:43:201
111632720,1sleep011154-21sshd22:06:370
301482710,2sleep30-21swapper/323:22:013
292482700,2sleep329250-21id22:05:113
161032680,1sleep016100-21sshd21:11:420
78502620,0sleep00-21swapper/022:24:320
6562610,2sleep10-21swapper/121:41:091
910725834,11sleep20-21swapper/219:09:062
63552432,39sleep1144650irq/27-eth021:59:201
893724134,4sleep00-21swapper/019:06:540
188522390,2sleep20-21swapper/223:36:192
277642380,7sleep0943999cyclictest23:14:520
212732350,2sleep321272-21sshd21:43:233
113962350,3sleep20-21swapper/222:39:402
302082310,1sleep09438-21cyclictest23:33:440
165522310,0sleep00-21swapper/022:15:100
140972310,3sleep114089-21sshd23:50:201
307982300,1sleep00-21swapper/022:01:510
18732300,4sleep30-21swapper/300:00:083
74462290,1sleep17445-21sshd21:45:171
39422260,1sleep1944099cyclictest21:13:591
238592240,3sleep20-21swapper/223:41:002
215872240,22sleep3144650irq/27-eth022:11:383
210002230,3sleep220997-21sshd21:15:532
85372220,1sleep08532-21bash00:15:560
278762220,2sleep20-21swapper/222:16:162
210592210,2sleep20-21swapper/222:00:462
9441992018,1cyclictest0-21swapper/220:09:142
200762200,2sleep30-21swapper/300:28:093
101072200,18sleep3144650irq/27-eth023:16:203
944199192,9cyclictest3240-21bash00:07:502
944099193,14cyclictest29293-21sshd22:05:121
284942190,2sleep128493-21bash23:41:311
224612190,17sleep3144650irq/27-eth022:40:513
69032181,15sleep3144650irq/27-eth021:48:543
102142180,2sleep310213-21bash21:18:143
9442991713,3cyclictest144650irq/27-eth021:30:493
944299170,5cyclictest0-21swapper/323:55:393
944299170,13cyclictest0-21swapper/323:03:073
944299170,12cyclictest27207-21sshd21:58:043
944199172,8cyclictest144650irq/27-eth022:09:432
944199170,16cyclictest153250irq/28-eth1-rx-22:24:402
944099170,12cyclictest0-21swapper/123:25:211
37152170,15sleep2144650irq/27-eth023:56:472
944299162,13cyclictest2024-21nfsd21:35:093
944299160,14cyclictest0-21swapper/323:50:193
944299160,14cyclictest0-21swapper/323:07:423
944299160,14cyclictest0-21swapper/300:05:173
944299160,11cyclictest4538-21sshd00:22:403
944299160,11cyclictest32696-21sshd22:49:273
944199169,6cyclictest12217-21sshd23:54:022
944199166,3cyclictest11838-21sshd22:10:192
944199161,8cyclictest24483-21sshd21:26:322
9441991613,2cyclictest19506-21sshd21:53:542
944199161,14cyclictest144650irq/27-eth000:23:562
944199160,14cyclictest0-21swapper/223:30:212
944199160,14cyclictest0-21swapper/200:35:182
944199160,11cyclictest4940-21sshd22:50:012
944199160,11cyclictest4940-21sshd22:50:012
944099163,12cyclictest32705-21sshd00:10:571
9440991611,4cyclictest3088-21sshd22:24:001
9440991611,4cyclictest144650irq/27-eth022:13:091
944099160,4cyclictest0-21swapper/123:05:141
944099160,3cyclictest7781-21sshd23:30:461
944099160,14cyclictest0-21swapper/121:50:111
944099160,12cyclictest9907-21sshd22:32:001
943999162,2cyclictest29553-21sshd00:29:260
944299159,4cyclictest0-21swapper/323:46:233
944299159,1cyclictest31428-21munin-run21:10:003
944299158,3cyclictest17090-21sshd00:16:553
944299157,3cyclictest0-21swapper/300:32:273
944299156,4cyclictest31612-21sshd21:20:243
944299152,12cyclictest144650irq/27-eth023:31:473
9442991512,2cyclictest9540-21bash21:52:493
9442991512,2cyclictest18452-21sshd22:25:303
9442991511,3cyclictest30684-21sshd00:36:393
9442991510,3cyclictest0-21swapper/321:10:433
944299150,13cyclictest11408-21fschecks_count21:25:133
944299150,13cyclictest0-21swapper/321:01:503
944299150,11cyclictest29184-21sshd22:30:313
944199158,5cyclictest1193-21sshd23:15:232
944199157,6cyclictest0-21swapper/222:30:192
944199154,2cyclictest0-21swapper/200:29:362
944199154,10cyclictest8943-21bash22:57:232
944199152,12cyclictest9145-21date21:25:002
9441991510,4cyclictest8868-21sshd23:00:472
944199150,8cyclictest25386-21bash21:40:202
944199150,12cyclictest27985-21sshd21:58:102
944199150,10cyclictest15270-21sshd21:46:042
944099159,5cyclictest144650irq/27-eth022:28:061
944099157,6cyclictest10480-21sshd00:05:101
944099157,6cyclictest0-21swapper/122:00:111
944099153,0cyclictest0-21swapper/123:24:311
9440991512,2cyclictest29684-21sshd00:21:521
9440991512,2cyclictest0-21swapper/100:30:241
944099150,6cyclictest19872-21sshd23:36:271
944099150,3cyclictest29740-21sshd23:45:121
944099150,3cyclictest144650irq/27-eth000:37:321
944099150,14cyclictest0-21swapper/121:00:041
944099150,13cyclictest20005-21sshd23:10:251
944099150,13cyclictest0-21swapper/120:45:161
944099150,11cyclictest20698-21sshd23:17:311
943999150,5cyclictest0-21swapper/019:55:340
943999150,4cyclictest0-21swapper/023:56:340
944299149,4cyclictest11779-21bash22:24:583
944299146,7cyclictest0-21swapper/323:41:003
944299146,3cyclictest0-21swapper/300:11:253
944299142,11cyclictest144650irq/27-eth019:39:163
944299140,8cyclictest0-21swapper/322:56:463
944299140,5cyclictest31627-21sshd22:16:413
944299140,10cyclictest0-21swapper/322:36:043
944199148,4cyclictest15732-21id22:40:122
944199142,11cyclictest144650irq/27-eth020:27:412
944199142,11cyclictest144650irq/27-eth019:20:012
944199141,4cyclictest12264-21sshd00:16:232
944199141,11cyclictest10185-21sshd23:05:082
9441991410,3cyclictest25594-21sshd23:21:272
944199140,13cyclictest2022-21nfsd21:35:132
944199140,13cyclictest10857-21sshd21:31:582
944199140,13cyclictest0-21swapper/223:29:132
944199140,13cyclictest0-21swapper/200:12:212
944199140,12cyclictest5849-21bash00:00:242
944099148,1cyclictest28950irq/26-ahci[00021:35:101
944099147,6cyclictest5399-21timerwakeupswit23:00:241
944099142,8cyclictest144650irq/27-eth000:15:141
9440991410,3cyclictest2512-21runrttasks20:59:121
944099140,2cyclictest0-21swapper/122:47:031
944099140,13cyclictest0-21swapper/100:02:361
943999147,4cyclictest0-21swapper/019:35:110
943999146,4cyclictest27542-21kworker/0:223:16:440
943999146,4cyclictest0-21swapper/023:06:000
943999144,6cyclictest17971-21bash22:51:210
943999144,6cyclictest17971-21bash22:51:200
943999140,13cyclictest13263-21sshd00:05:210
943999140,13cyclictest0-21swapper/021:18:280
943999140,13cyclictest0-21swapper/000:32:110
239112140,1sleep010-21rcuc/021:43:400
944299138,4cyclictest2024-21nfsd19:51:173
944299138,3cyclictest20399-21munin-node20:45:123
944299137,5cyclictest0-21swapper/320:37:233
944299136,4cyclictest0-21swapper/320:06:063
944299132,10cyclictest0-21swapper/319:26:523
9442991311,1cyclictest0-21swapper/320:04:043
944299130,9cyclictest0-21swapper/319:43:273
944299130,4cyclictest9566-21sh20:20:133
944299130,12cyclictest0-21swapper/320:56:273
944299130,12cyclictest0-21swapper/320:54:173
944299130,12cyclictest0-21swapper/320:30:353
944299130,12cyclictest0-21swapper/320:14:513
944299130,12cyclictest0-21swapper/319:20:143
944299130,11cyclictest2512-21runrttasks20:26:183
944299130,11cyclictest18531-21runrttasks19:30:063
944299130,11cyclictest17968-21munin-node20:40:193
944299130,11cyclictest12051-21munin-node19:15:123
944199138,4cyclictest28213-21sshd22:26:362
944199138,4cyclictest26781-21sshd20:59:432
944199138,4cyclictest144650irq/27-eth020:43:102
944199138,3cyclictest12048-21df_inode19:15:112
944199138,1cyclictest2024-21nfsd19:36:522
944199131,3cyclictest9784-21diskstats19:10:122
944199131,1cyclictest0-21swapper/221:05:152
9441991311,1cyclictest0-21swapper/219:34:432
944199130,5cyclictest2024-21nfsd19:42:062
944199130,1cyclictest0-21swapper/220:03:492
944199130,12cyclictest0-21swapper/221:01:032
944199130,12cyclictest0-21swapper/220:45:012
944199130,12cyclictest0-21swapper/220:38:292
944199130,12cyclictest0-21swapper/220:30:192
944199130,12cyclictest0-21swapper/220:22:312
944199130,12cyclictest0-21swapper/219:45:262
944099139,3cyclictest0-21swapper/120:20:321
944099137,5cyclictest0-21swapper/119:42:251
944099132,10cyclictest144650irq/27-eth020:50:551
9440991311,1cyclictest0-21swapper/119:39:291
944099131,11cyclictest0-21swapper/119:10:571
944099130,5cyclictest0-21swapper/120:07:411
944099130,5cyclictest0-21swapper/119:49:301
944099130,5cyclictest0-21swapper/119:20:121
944099130,12cyclictest144650irq/27-eth020:10:541
944099130,12cyclictest0-21swapper/121:05:361
944099130,12cyclictest0-21swapper/120:36:061
944099130,12cyclictest0-21swapper/120:34:071
944099130,12cyclictest0-21swapper/120:26:201
944099130,12cyclictest0-21swapper/119:57:211
944099130,12cyclictest0-21swapper/119:50:271
944099130,12cyclictest0-21swapper/119:32:231
944099130,12cyclictest0-21swapper/119:18:071
944099130,10cyclictest144650irq/27-eth020:00:041
943999138,4cyclictest0-21swapper/023:42:530
943999138,4cyclictest0-21swapper/023:36:040
943999138,1cyclictest0-21swapper/022:37:330
943999133,9cyclictest7008-21sshd21:45:160
943999133,9cyclictest629-21sshd22:13:050
9439991311,1cyclictest0-21swapper/021:04:210
9439991311,1cyclictest0-21swapper/020:58:330
9439991311,1cyclictest0-21swapper/020:30:070
9439991311,1cyclictest0-21swapper/019:11:530
9439991310,2cyclictest1418-21ntpq21:55:180
943999130,9cyclictest31576-21sshd00:03:410
943999130,1cyclictest0-21swapper/022:44:450
943999130,12cyclictest0-21swapper/023:50:500
943999130,12cyclictest0-21swapper/023:02:000
943999130,12cyclictest0-21swapper/022:55:330
943999130,12cyclictest0-21swapper/021:25:260
943999130,12cyclictest0-21swapper/021:21:520
943999130,12cyclictest0-21swapper/019:46:210
943999130,10cyclictest3-21ksoftirqd/023:27:110
943999130,10cyclictest0-21swapper/019:41:400
943999130,10cyclictest0-21swapper/019:17:290
944299127,3cyclictest25671-21diskstats19:45:143
944299120,3cyclictest30203-21df_inode19:55:123
944299120,3cyclictest10211-21iostat19:10:143
944199128,3cyclictest2024-21nfsd20:15:132
944199120,3cyclictest5483-21ntp_states20:10:182
944199120,3cyclictest16534-21df19:25:122
944199120,11cyclictest0-21swapper/219:55:592
944199120,11cyclictest0-21swapper/219:51:072
944199120,10cyclictest22834-21diskstats20:50:112
944099120,11cyclictest0-21swapper/120:40:141
944099120,11cyclictest0-21swapper/120:16:441
944099120,10cyclictest0-21swapper/119:25:141
943999129,1cyclictest0-21swapper/020:35:350
943999128,3cyclictest0-21swapper/020:21:270
943999128,3cyclictest0-21swapper/020:16:370
943999127,4cyclictest0-21swapper/019:25:050
943999126,5cyclictest0-21swapper/023:23:440
9439991211,1cyclictest6388-21kworker/0:321:31:520
943999120,9cyclictest9209-21sshd21:35:130
943999120,8cyclictest11539-21sshd00:38:250
943999120,8cyclictest0-21swapper/019:50:120
943999120,2cyclictest0-21swapper/020:26:190
943999120,1cyclictest0-21swapper/020:47:020
943999120,1cyclictest0-21swapper/020:11:050
943999120,1cyclictest0-21swapper/020:08:100
943999120,11cyclictest0-21swapper/022:46:030
943999120,11cyclictest0-21swapper/020:42:400
943999120,11cyclictest0-21swapper/020:00:060
943999120,10cyclictest0-21swapper/019:31:180
943999119,1cyclictest0-21swapper/022:30:550
943999117,3cyclictest0-21swapper/020:50:230
943999110,8cyclictest0-21swapper/021:05:050
943999110,3cyclictest0-21swapper/019:20:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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