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2026-05-19 - 11:13
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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 Tue May 19, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2497121320,2sleep30-21swapper/323:40:133
2502921000,2sleep30-21swapper/300:40:003
3192329827,42sleep30-21swapper/319:05:063
148429535,48sleep10-21swapper/119:09:381
318792930,2sleep30-21swapper/300:25:103
102522880,7sleep10-21swapper/121:43:131
141322870,4sleep2179299cyclictest22:52:182
188202860,0sleep00-21swapper/023:43:020
79312840,2sleep30-21swapper/321:32:333
29012840,1sleep10-21swapper/123:33:591
122632830,2sleep212259-21sshd00:19:042
46862810,3sleep20-21swapper/200:03:282
13182790,2sleep21309-21sshd22:39:212
47622780,2sleep22024-21nfsd00:14:392
17172780,9sleep0178499cyclictest21:21:410
138012780,2sleep10-21swapper/100:35:131
36112770,2sleep03607-21bash23:20:100
111442770,2sleep211142-21sshd21:15:212
21102760,1sleep20-21swapper/223:52:182
93212750,2sleep20-21swapper/222:25:382
269102740,3sleep2179299cyclictest23:22:372
25422740,1sleep20-21swapper/222:17:412
171982740,1sleep00-21swapper/023:57:300
321502730,2sleep232148-21sshd21:28:202
161252730,5sleep20-21swapper/200:31:182
97092720,2sleep30-21swapper/322:10:453
129427232,10sleep20-21swapper/219:07:152
12802710,1sleep30-21swapper/323:33:483
206852700,3sleep2179299cyclictest22:08:362
315832680,3sleep2179299cyclictest23:16:082
258702650,1sleep00-21swapper/021:13:360
4452630,2sleep2179299cyclictest23:09:182
113025934,13sleep00-21swapper/019:05:270
106692360,2sleep30-21swapper/321:53:533
255082330,2sleep325507-21sshd00:13:073
111572320,30sleep1144650irq/27-eth021:22:421
239022290,1sleep00-21swapper/023:11:530
193072280,26sleep1144650irq/27-eth023:46:331
156872280,2sleep215688-21sshd22:22:582
272932270,6sleep30-21swapper/300:02:103
230942270,2sleep12023-21nfsd22:20:171
97992260,1sleep00-21swapper/000:26:230
212262250,3sleep20-21swapper/200:35:592
50752240,1sleep05071-21bash22:21:480
36802240,4sleep20-21swapper/223:02:132
238142241,21sleep1144650irq/27-eth023:43:371
178999240,22cyclictest26622-21sshd21:10:141
178499241,11cyclictest0-21swapper/021:53:470
178499240,22cyclictest15370-21sshd23:35:150
178499240,17cyclictest0-21swapper/000:21:120
178499240,13cyclictest0-21swapper/023:54:200
70232230,2sleep30-21swapper/320:30:193
310762230,21sleep3144650irq/27-eth023:26:323
286202230,21sleep1144650irq/27-eth022:16:531
178499233,9cyclictest9619-21rm22:44:010
178499230,2cyclictest28261-21sshd00:36:460
178499230,20cyclictest7062-21bash22:00:170
314232220,2sleep10-21swapper/121:28:151
215462220,1sleep20-21swapper/200:20:032
210482220,3sleep1178999cyclictest00:31:561
206162222,18sleep3144650irq/27-eth021:37:203
1784992212,9cyclictest24447-21sshd00:01:480
178499221,1cyclictest0-21swapper/021:25:050
178499220,2cyclictest5222-21sshd21:42:360
178499220,2cyclictest32128-21sshd22:57:570
178499220,20cyclictest0-21swapper/023:25:110
178499220,20cyclictest0-21swapper/021:55:170
178499220,1cyclictest0-21swapper/022:37:030
178499220,13cyclictest20384-21sshd21:33:550
178499220,12cyclictest0-21swapper/023:15:010
178499220,11cyclictest28299-21bash22:31:480
120772221,19sleep3144650irq/27-eth022:48:253
32902210,0sleep00-21swapper/022:06:410
230822210,1sleep30-21swapper/300:09:113
178499214,15cyclictest0-21swapper/019:39:590
178499210,2cyclictest28506-21sshd22:50:210
178499210,2cyclictest27831-21bash23:04:540
178499210,2cyclictest24523-21sshd22:50:010
178499210,2cyclictest24016-21sshd21:16:440
178499210,2cyclictest16570-21sshd00:15:550
178499210,2cyclictest0-21swapper/019:50:230
178499210,2cyclictest0-21swapper/000:05:230
178499210,20cyclictest0-21swapper/022:13:200
178499210,1cyclictest2100-21snmpd22:15:140
178499210,19cyclictest0-21swapper/021:35:120
178499210,18cyclictest7960-21sshd23:45:190
178499210,16cyclictest9086-21sshd22:29:410
178499210,13cyclictest0-21swapper/023:05:330
86702200,1sleep30-21swapper/323:20:343
219682200,18sleep3144650irq/27-eth019:53:553
195122200,3sleep10-21swapper/121:47:581
178999208,5cyclictest13012-21latency_hist22:14:591
178999200,15cyclictest30687-21users22:35:251
178499200,2cyclictest6130-21munin-node00:30:120
178499200,2cyclictest2786-21sshd23:30:220
178499200,2cyclictest23932-21sshd21:10:000
178499200,2cyclictest12419-21ls20:45:000
178499200,2cyclictest0-21swapper/021:45:150
178499200,1cyclictest0-21swapper/000:10:380
178499200,13cyclictest6196-21awk19:20:000
160622200,1sleep30-21swapper/320:50:193
37782190,2sleep23772-21sshd21:53:092
262122190,2sleep30-21swapper/320:00:233
219052190,17sleep1144650irq/27-eth022:53:121
179399190,6cyclictest7118-21sshd23:45:163
179299193,3cyclictest5811-21sshd23:45:102
178999190,13cyclictest22-21ksoftirqd/100:19:481
178499190,2cyclictest10152-21munin-run20:40:000
178499190,1cyclictest0-21swapper/021:00:230
178499190,13cyclictest0-21swapper/019:30:220
179399186,6cyclictest29541-21sshd23:55:143
179399180,13cyclictest18243-21sshd21:20:013
179299184,13cyclictest47-21rcuop/300:05:322
1792991814,3cyclictest22015-21bash23:35:532
179299180,11cyclictest23451-21sshd00:28:122
178999181,15cyclictest0-21swapper/123:00:271
178499180,2cyclictest0-21swapper/020:50:160
178499180,2cyclictest0-21swapper/020:10:140
178499180,1cyclictest7096-21munin-node19:20:140
178499180,1cyclictest0-21swapper/019:55:110
178499180,1cyclictest0-21swapper/019:26:440
178499180,17cyclictest0-21swapper/020:20:100
178499180,17cyclictest0-21swapper/019:10:280
178499180,16cyclictest0-21swapper/020:58:550
178499180,16cyclictest0-21swapper/020:25:140
228092171,14sleep1144650irq/27-eth000:01:361
1793991715,1cyclictest0-21swapper/322:58:343
179399170,8cyclictest0-21swapper/321:05:173
179399170,8cyclictest0-21swapper/320:10:153
179399170,12cyclictest8846-21sshd22:40:093
179399170,12cyclictest26907-21sshd21:27:453
179299173,13cyclictest30739-21sshd22:02:472
178999176,1cyclictest12134-21sshd23:17:341
178999171,11cyclictest0-21swapper/122:04:071
178999170,12cyclictest18878-21sshd22:34:191
178499172,1cyclictest16265-21irqstats19:40:180
178499170,9cyclictest19061-21munin-node19:45:220
178499170,9cyclictest0-21swapper/020:45:220
178499170,1cyclictest32137-21munin-node20:15:130
178499170,1cyclictest0-21swapper/020:30:100
178499170,16cyclictest0-21swapper/020:00:450
178499170,15cyclictest0-21swapper/020:05:150
177812170,15sleep3144650irq/27-eth023:11:133
179399168,3cyclictest0-21swapper/322:18:563
179399160,4cyclictest8149-21sshd21:11:403
179399160,3cyclictest0-21swapper/322:53:273
179399160,14cyclictest6907-21sshd23:06:003
179399160,12cyclictest16388-21sshd21:44:013
179299164,5cyclictest1665-21bash22:58:122
179299164,11cyclictest26755-21hwlatdetect21:10:132
179299163,7cyclictest13478-21sshd22:48:362
179299163,6cyclictest22451-21sshd22:12:102
1792991613,2cyclictest10484-21sshd23:42:072
179299160,12cyclictest23179-21sshd21:55:112
178999168,7cyclictest0-21swapper/100:27:491
178999168,6cyclictest0-21swapper/123:50:171
178999168,4cyclictest144650irq/27-eth000:12:411
178999164,11cyclictest5211-21munin-node20:25:221
178999161,11cyclictest144650irq/27-eth021:35:191
289632150,2sleep10-21swapper/121:31:201
179399159,5cyclictest144650irq/27-eth000:30:063
179399157,3cyclictest28414-21sshd21:45:243
179399156,4cyclictest31579-21sshd22:24:423
1793991512,2cyclictest2468-21sshd21:56:213
179399150,7cyclictest0-21swapper/320:41:433
179399150,6cyclictest0-21swapper/321:20:363
179399150,3cyclictest24758-21sshd22:27:313
179399150,14cyclictest0-21swapper/322:33:503
179399150,13cyclictest27956-21sshd00:20:363
179399150,13cyclictest23964-21nfsd423:15:213
179399150,13cyclictest2024-21nfsd19:16:053
179399150,13cyclictest18623-21bash00:19:453
179399150,13cyclictest0-21swapper/323:52:393
179399150,13cyclictest0-21swapper/323:00:133
179399150,13cyclictest0-21swapper/319:14:213
179399150,11cyclictest2724-21cp23:37:263
179399150,10cyclictest0-21swapper/322:00:203
179299154,10cyclictest153250irq/28-eth1-rx-23:31:082
179299153,5cyclictest2377-21sshd21:35:192
179299153,5cyclictest18588-21sshd21:30:162
179299153,4cyclictest6284-21bash23:10:022
179299152,6cyclictest6866-21sshd23:59:562
179299152,12cyclictest31678-21sshd21:21:252
1792991511,2cyclictest2024-21nfsd22:44:062
179299150,14cyclictest6347-21sshd22:32:572
179299150,14cyclictest13929-21sshd23:28:122
178999157,6cyclictest18709-21sshd21:16:061
178999151,3cyclictest0-21swapper/122:25:161
1789991511,3cyclictest11963-21sshd22:07:371
1789991511,3cyclictest0-21swapper/121:05:191
178999150,6cyclictest0-21swapper/122:46:381
178999150,6cyclictest0-21swapper/100:05:371
178999150,4cyclictest47-21rcuop/322:44:071
178999150,3cyclictest0-21swapper/122:59:071
178999150,14cyclictest0-21swapper/119:10:131
178999150,14cyclictest0-21swapper/100:23:121
178999150,13cyclictest0-21swapper/123:55:381
178999150,13cyclictest0-21swapper/121:52:441
178999150,13cyclictest0-21swapper/120:45:121
178999150,11cyclictest47-21rcuop/321:55:141
207292140,3sleep320654-21sshd22:05:123
179399141,12cyclictest0-21swapper/320:26:553
179399140,12cyclictest18309-21ntp_kernel_pll_20:55:183
179399140,12cyclictest144650irq/27-eth022:40:013
179299143,5cyclictest2024-21nfsd21:45:322
1792991411,2cyclictest23193-21sshd21:40:542
179299140,13cyclictest0-21swapper/220:25:212
178999148,4cyclictest0-21swapper/123:25:201
178999142,8cyclictest0-21swapper/123:21:581
178999141,4cyclictest21603-21sshd23:07:521
1789991410,3cyclictest2512-21runrttasks20:56:481
178999140,5cyclictest14467-21sshd23:35:111
178999140,3cyclictest144650irq/27-eth020:42:331
178999140,3cyclictest0-21swapper/121:00:261
178999140,13cyclictest0-21swapper/120:15:211
178999140,10cyclictest10912-21sshd23:10:251
179399139,3cyclictest144650irq/27-eth020:20:523
179399137,5cyclictest0-21swapper/319:41:003
179399132,10cyclictest0-21swapper/319:46:003
1793991311,1cyclictest0-21swapper/321:04:473
179399130,5cyclictest0-21swapper/319:20:123
179399130,4cyclictest11787-21latency19:30:173
179399130,12cyclictest0-21swapper/320:38:113
179399130,12cyclictest0-21swapper/320:05:243
179399130,11cyclictest9478-21munin-node19:25:163
179399130,11cyclictest13615-21taskset20:45:173
179299138,4cyclictest15676-21grep20:50:152
179299137,5cyclictest0-21swapper/220:36:032
179299137,5cyclictest0-21swapper/219:33:292
179299134,4cyclictest19735-21chrt19:49:242
179299133,1cyclictest0-21swapper/220:10:202
179299131,3cyclictest25319-21iostat20:00:142
1792991311,1cyclictest0-21swapper/221:01:462
1792991311,1cyclictest0-21swapper/220:55:012
1792991311,1cyclictest0-21swapper/220:08:102
179299130,1cyclictest144650irq/27-eth019:10:122
179299130,1cyclictest0-21swapper/219:56:522
179299130,12cyclictest0-21swapper/221:06:032
179299130,12cyclictest0-21swapper/220:45:172
179299130,12cyclictest0-21swapper/220:40:212
179299130,12cyclictest0-21swapper/220:32:322
179299130,12cyclictest0-21swapper/220:15:192
179299130,12cyclictest0-21swapper/219:25:512
179299130,12cyclictest0-21swapper/219:22:142
179299130,12cyclictest0-21swapper/219:15:262
178999133,9cyclictest0-21swapper/119:55:351
178999132,10cyclictest144650irq/27-eth020:51:041
178999131,7cyclictest0-21swapper/119:35:191
178999131,3cyclictest0-21swapper/120:20:091
178999131,3cyclictest0-21swapper/119:20:221
1789991311,1cyclictest0-21swapper/120:01:261
178999130,2cyclictest144650irq/27-eth019:40:011
178999130,12cyclictest0-21swapper/120:39:051
178999130,12cyclictest0-21swapper/120:05:551
178999130,12cyclictest0-21swapper/119:47:221
178999130,12cyclictest0-21swapper/119:34:331
178999130,11cyclictest2512-21runrttasks19:26:271
179399120,3cyclictest13897-21hddtemp_smartct19:35:163
179399120,10cyclictest31547-21cpuspeed_turbos20:15:103
179399120,10cyclictest222882sleep319:55:063
179299128,3cyclictest2933-21users20:20:202
179299128,3cyclictest15809-21df_inode19:40:142
179299120,3cyclictest21171-21ntp_states19:50:192
179299120,3cyclictest13485-21df19:35:152
178999120,11cyclictest22-21ksoftirqd/119:15:231
178999120,11cyclictest0-21swapper/120:10:161
178999120,11cyclictest0-21swapper/119:50:541
178999120,10cyclictest0-21swapper/120:30:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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