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2026-08-26 - 11:54
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Wed Aug 26, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
293522860,1sleep329328-21sshd22:19:563
81162670,1sleep08117-21id23:21:460
118022630,1sleep126278-21diskmemload22:35:401
212682620,1sleep21866-21runrttasks23:25:492
186892620,1sleep30-21swapper/323:28:343
269522610,0sleep126938-21sshd22:13:531
224342590,2sleep10-21swapper/121:21:091
52052570,0sleep01866-21runrttasks21:28:220
121442570,1sleep10-21swapper/121:40:281
58025633,19sleep20-21swapper/219:06:342
306512560,0sleep230640-21sshd00:13:092
185952560,0sleep218582-21sshd23:14:032
58125432,18sleep30-21swapper/319:06:353
73625332,18sleep00-21swapper/019:08:320
32752530,0sleep10-21swapper/121:16:321
314122530,1sleep01866-21runrttasks20:10:200
216902530,0sleep20-21swapper/223:31:422
195502530,0sleep30-21swapper/322:24:533
107582530,0sleep20-21swapper/200:22:582
24732520,0sleep12470-21id21:28:061
53422510,0sleep00-21swapper/023:36:000
184222510,0sleep10-21swapper/123:22:431
98392500,1sleep2112299cyclictest22:44:192
3227025028,18sleep10-21swapper/119:05:211
80452490,1sleep38039-21sshd21:57:363
295652490,0sleep329554-21sshd00:07:133
295652490,0sleep329554-21sshd00:07:133
96962470,0sleep29673-21sshd00:25:422
266362470,0sleep00-21swapper/000:27:160
162572470,0sleep20-21swapper/221:20:342
296612460,0sleep10-21swapper/122:48:591
282122460,0sleep10-21swapper/100:39:031
177202460,0sleep00-21swapper/000:00:200
109072460,0sleep10-21swapper/100:11:181
87512450,0sleep00-21swapper/023:27:400
77722450,1sleep228-21rcuc/221:48:552
191792450,0sleep041ktimersoftd/000:35:170
147492440,0sleep00-21swapper/021:43:430
102952440,0sleep110294-21bash21:46:081
99672420,0sleep29969-21bash23:36:262
260752420,0sleep30-21swapper/321:15:383
59812400,0sleep30-21swapper/322:06:053
12392400,2sleep2112299cyclictest22:55:082
142402390,0sleep00-21swapper/022:09:520
245402370,1sleep0112099cyclictest22:10:400
85342360,0sleep38535-21bash22:03:293
126752310,1sleep012666-21bash23:16:210
1123992620,5cyclictest0-21swapper/323:17:153
299732220,5sleep03-21ksoftirqd/023:55:350
1121992220,1cyclictest31222-21sshd00:16:021
1121992220,1cyclictest31222-21sshd00:16:011
1121992220,1cyclictest31207-21sshd22:28:481
56982210,0sleep30-21swapper/323:47:423
1122992119,1cyclictest0-21swapper/223:00:402
112299210,20cyclictest0-21swapper/200:39:422
1121992119,1cyclictest18556-21sshd22:42:071
72842200,1sleep00-21swapper/000:34:170
230552200,1sleep223031-21sshd21:18:222
1122992018,1cyclictest0-21swapper/221:52:072
1122992018,1cyclictest0-21swapper/221:52:072
253392190,0sleep20-21swapper/221:35:522
143422190,0sleep30-21swapper/323:42:413
112299190,18cyclictest4886-21sshd22:23:312
61532180,0sleep30-21swapper/300:31:113
1123991816,1cyclictest0-21swapper/321:14:243
281802170,1sleep10-21swapper/122:19:501
215422170,5sleep121-21ksoftirqd/122:07:331
1121991715,1cyclictest426-21sshd23:35:331
1121991715,1cyclictest15893-21sshd22:53:301
112099178,2cyclictest0-21swapper/021:53:380
112099178,2cyclictest0-21swapper/021:53:380
64562160,0sleep30-21swapper/321:34:183
5172160,0sleep00-21swapper/021:10:260
244332160,1sleep228-21rcuc/200:09:442
244332160,1sleep228-21rcuc/200:09:432
24062160,0sleep10-21swapper/123:06:451
230442160,1sleep11866-21runrttasks23:52:081
185462160,1sleep218525-21sshd23:08:142
150762160,0sleep00-21swapper/023:05:040
128062160,0sleep00-21swapper/022:47:250
1123991614,1cyclictest0-21swapper/322:43:483
112099168,7cyclictest0-21swapper/022:18:480
1120991614,1cyclictest25576-21sshd21:38:530
112099160,2cyclictest0-21swapper/022:54:510
112099160,15cyclictest492-21jbd2/dm-0-823:42:010
112099160,15cyclictest0-21swapper/021:57:290
112099160,14cyclictest0-21swapper/000:21:190
112099160,13cyclictest0-21swapper/021:34:160
58662150,1sleep35865-21bash23:36:043
197412150,2sleep0112099cyclictest22:24:540
126822150,0sleep00-21swapper/000:17:180
126822150,0sleep00-21swapper/000:17:180
112399155,9cyclictest17054-21sshd23:31:173
112399150,12cyclictest9804-21sshd22:55:483
112399150,12cyclictest0-21swapper/322:47:413
112299152,12cyclictest26094-21bash00:30:122
112299150,14cyclictest0-21swapper/222:03:192
112199150,14cyclictest0-21swapper/123:04:141
112199150,12cyclictest24895-21sshd21:53:201
112199150,12cyclictest24895-21sshd21:53:201
112099158,6cyclictest0-21swapper/021:21:580
112099157,1cyclictest0-21swapper/023:50:280
112099155,10cyclictest0-21swapper/021:46:280
112099154,1cyclictest0-21swapper/000:13:060
112099150,1cyclictest7391-21munin-node22:35:190
112099150,14cyclictest0-21swapper/021:16:570
99962140,0sleep00-21swapper/023:33:360
1123991412,1cyclictest29635-21id22:14:073
112399140,5cyclictest0-21swapper/323:06:283
112399140,13cyclictest6520-21sshd23:01:193
112399140,13cyclictest0-21swapper/323:22:583
112399140,13cyclictest0-21swapper/300:22:373
112299140,13cyclictest4962-21sshd22:26:222
112299140,13cyclictest19445-21bash21:41:102
112299140,13cyclictest0-21swapper/223:50:112
112299140,13cyclictest0-21swapper/223:17:382
112299140,13cyclictest0-21swapper/222:47:292
112299140,13cyclictest0-21swapper/222:32:302
112199141,1cyclictest15197-21sshd00:00:111
1121991411,2cyclictest0-21swapper/121:31:351
112099148,5cyclictest0-21swapper/022:26:590
112099147,6cyclictest0-21swapper/023:00:190
1120991413,1cyclictest0-21swapper/022:56:130
1120991413,1cyclictest0-21swapper/022:43:480
1120991413,1cyclictest0-21swapper/022:34:510
112099140,9cyclictest8953-21sshd22:00:310
112099140,1cyclictest0-21swapper/020:15:140
47842130,1sleep34781-21bash21:51:273
47842130,1sleep34781-21bash21:51:273
239122130,0sleep123915-21fschecks_time19:55:151
112399139,3cyclictest0-21swapper/320:45:173
112399139,1cyclictest0-21swapper/322:35:053
112399139,1cyclictest0-21swapper/321:20:073
112399138,1cyclictest0-21swapper/300:13:543
1123991311,1cyclictest16170-21sshd23:10:513
1123991311,1cyclictest0-21swapper/300:00:223
112399130,4cyclictest9325-21bash22:50:043
112399130,4cyclictest18138-21id22:33:253
112399130,4cyclictest10018-21sshd23:56:463
112399130,2cyclictest1063-21sshd21:25:093
112399130,2cyclictest0-21swapper/300:36:383
112399130,12cyclictest30905-21bash21:36:243
112399130,12cyclictest0-21swapper/321:44:053
112399130,12cyclictest0-21swapper/300:18:153
112399130,12cyclictest0-21swapper/300:18:143
112399130,10cyclictest0-21swapper/300:25:413
112299138,4cyclictest6199-21sshd21:10:582
112299130,2cyclictest28978-21sshd22:11:042
112299130,12cyclictest4667-21bash21:34:072
112299130,12cyclictest20504-21bash21:26:472
112299130,12cyclictest16753-21sshd23:42:542
112299130,12cyclictest0-21swapper/222:15:492
112299130,12cyclictest0-21swapper/221:57:362
112299130,12cyclictest0-21swapper/219:45:152
112299130,12cyclictest0-21swapper/200:16:222
112299130,12cyclictest0-21swapper/200:16:222
112299130,12cyclictest0-21swapper/200:04:102
112299130,10cyclictest0-21swapper/223:55:052
112299130,10cyclictest0-21swapper/222:37:272
112199139,3cyclictest0-21swapper/120:50:271
112199139,1cyclictest7166-21sshd23:56:291
112199139,1cyclictest29685-21id23:12:061
112199139,1cyclictest0-21swapper/123:28:101
112199139,1cyclictest0-21swapper/121:58:101
1121991311,2cyclictest0-21swapper/119:36:341
112199131,11cyclictest0-21swapper/121:14:591
112199131,11cyclictest0-21swapper/120:45:221
112199131,11cyclictest0-21swapper/120:00:161
112199131,11cyclictest0-21swapper/119:45:151
112199131,11cyclictest0-21swapper/119:15:121
112199130,4cyclictest0-21swapper/121:37:351
112199130,12cyclictest2471-21rm23:30:031
112199130,12cyclictest10406-21sshd22:21:031
112199130,12cyclictest0-21swapper/123:45:011
112199130,12cyclictest0-21swapper/100:31:161
112199130,12cyclictest0-21swapper/100:27:571
112199130,10cyclictest15192-21sshd00:05:531
112199130,10cyclictest15192-21sshd00:05:531
112199130,10cyclictest0-21swapper/122:01:051
112099133,6cyclictest0-21swapper/000:05:520
112099133,6cyclictest0-21swapper/000:05:510
112099130,1cyclictest19354-21munin-node20:55:190
112099130,1cyclictest0-21swapper/023:45:280
112099130,12cyclictest0-21swapper/023:13:150
112099130,12cyclictest0-21swapper/020:35:230
112399129,2cyclictest0-21swapper/323:50:023
112399129,2cyclictest0-21swapper/320:25:283
112399129,2cyclictest0-21swapper/320:00:123
112399129,2cyclictest0-21swapper/319:55:123
112399129,2cyclictest0-21swapper/319:35:143
112399129,2cyclictest0-21swapper/319:20:113
112399121,10cyclictest0-21swapper/322:25:033
112399121,10cyclictest0-21swapper/320:50:223
112399121,10cyclictest0-21swapper/320:15:133
112399121,10cyclictest0-21swapper/319:40:133
1123991210,1cyclictest29013-21sshd21:45:013
112399120,11cyclictest0-21swapper/320:55:183
112299129,2cyclictest0-21swapper/219:55:192
112299129,2cyclictest0-21swapper/219:40:152
112299121,2cyclictest0-21swapper/220:50:132
112299121,10cyclictest0-21swapper/220:35:142
112299121,10cyclictest0-21swapper/220:15:122
1122991210,1cyclictest15218-21cp23:45:342
112299120,11cyclictest0-21swapper/222:53:442
112299120,11cyclictest0-21swapper/222:05:062
112299120,11cyclictest0-21swapper/219:35:142
112299120,10cyclictest0-21swapper/223:22:462
112199129,2cyclictest0-21swapper/123:40:041
112199129,2cyclictest0-21swapper/120:55:221
112199129,2cyclictest0-21swapper/120:35:201
112199129,2cyclictest0-21swapper/120:30:211
112199129,2cyclictest0-21swapper/119:30:211
112199129,2cyclictest0-21swapper/100:21:161
112199127,4cyclictest0-21swapper/119:40:131
112199121,10cyclictest0-21swapper/120:15:211
112199121,10cyclictest0-21swapper/119:50:131
1121991210,1cyclictest13369-21sshd22:30:071
112199120,11cyclictest6543-21kworker/1:123:15:451
112199120,11cyclictest0-21swapper/122:55:271
112199120,11cyclictest0-21swapper/120:40:131
112199120,11cyclictest0-21swapper/120:20:181
112199120,11cyclictest0-21swapper/119:20:171
112099129,2cyclictest0-21swapper/020:40:120
112099121,10cyclictest0-21swapper/020:05:130
112099121,10cyclictest0-21swapper/019:45:140
112099121,10cyclictest0-21swapper/019:15:150
112099120,11cyclictest0-21swapper/019:40:240
112399119,1cyclictest0-21swapper/319:55:003
112399119,1cyclictest0-21swapper/319:45:153
112399110,2cyclictest0-21swapper/320:30:143
112399110,10cyclictest2949-21grep20:20:133
112399110,10cyclictest28073-21wget20:05:143
112399110,10cyclictest24075-21grep21:05:003
112399110,10cyclictest0-21swapper/319:30:163
112399110,10cyclictest0-21swapper/319:25:143
112399110,10cyclictest0-21swapper/319:25:143
112399110,10cyclictest0-21swapper/319:15:203
112299118,2cyclictest0-21swapper/220:45:252
112299111,9cyclictest0-21swapper/220:55:182
112299111,1cyclictest0-21swapper/219:20:202
112299110,10cyclictest0-21swapper/220:30:122
112299110,10cyclictest0-21swapper/220:20:132
112299110,10cyclictest0-21swapper/219:15:032
112199119,2cyclictest0-21swapper/120:10:041
112199119,1cyclictest0-21swapper/119:25:141
112199119,1cyclictest0-21swapper/119:25:141
112199118,2cyclictest0-21swapper/121:00:221
112199111,1cyclictest0-21swapper/120:05:161
112199110,2cyclictest0-21swapper/121:05:131
112199110,2cyclictest0-21swapper/119:10:121
112199110,10cyclictest5117-21apache_processe20:25:121
112099119,1cyclictest0-21swapper/019:10:150
112099118,2cyclictest0-21swapper/020:20:140
112099118,2cyclictest0-21swapper/019:50:160
112099110,8cyclictest0-21swapper/020:45:170
112099110,7cyclictest0-21swapper/019:20:110
112099110,2cyclictest0-21swapper/021:00:190
112099110,2cyclictest0-21swapper/020:25:120
112099110,10cyclictest0-21swapper/021:05:300
112099110,10cyclictest0-21swapper/020:50:290
112099110,10cyclictest0-21swapper/020:30:160
112099110,10cyclictest0-21swapper/020:00:120
112099110,10cyclictest0-21swapper/019:35:120
112399100,9cyclictest25625-21sed21:05:323
112399100,1cyclictest1145-21apache_processe19:10:123
112399100,1cyclictest10313-21df_inode20:35:143
112399100,1cyclictest0-21swapper/320:10:143
112299108,1cyclictest24871-21fschecks_time21:05:252
112299108,1cyclictest22524-21fw_conntrack21:00:142
112299108,1cyclictest21318-21diskstats19:50:142
112299108,1cyclictest12633-21df20:40:122
112299107,2cyclictest0-21swapper/220:25:112
112299100,9cyclictest29447-21smart_sda20:05:222
112299100,9cyclictest0-21swapper/220:10:192
112299100,9cyclictest0-21swapper/220:00:222
112299100,9cyclictest0-21swapper/219:30:142
112299100,9cyclictest0-21swapper/219:10:142
112099109,1cyclictest0-21swapper/019:55:160
112099100,9cyclictest12469-21missed_timers19:30:200
11229990,9cyclictest0-21swapper/219:25:192
11229990,9cyclictest0-21swapper/219:25:192
11209990,2cyclictest0-21swapper/019:25:130
11209990,2cyclictest0-21swapper/019:25:130
11239987,1cyclictest0-21swapper/320:40:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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