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2026-06-04 - 11:03
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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 Thu Jun 04, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85162920,1sleep010-21rcuc/023:05:430
194702840,1sleep20-21swapper/221:51:582
1153126327,18sleep30-21swapper/319:05:563
1186326024,18sleep20-21swapper/219:07:362
264232580,1sleep30-21swapper/322:21:193
210422580,1sleep10-21swapper/121:37:421
164572580,3sleep228-21rcuc/221:25:492
33702570,0sleep30-21swapper/321:53:273
186972560,1sleep318683-21sshd00:35:333
13242560,0sleep30-21swapper/300:05:193
48352550,0sleep10-21swapper/121:45:001
30122550,0sleep339-21ksoftirqd/300:34:173
299562550,1sleep029950-21sshd00:02:090
198032550,0sleep00-21swapper/021:52:000
1143725520,19sleep10-21swapper/119:05:301
4572540,0sleep10-21swapper/123:19:261
29942540,0sleep10-21swapper/121:21:471
29942540,0sleep10-21swapper/121:21:471
267332540,0sleep00-21swapper/021:32:290
14092540,1sleep228-21rcuc/222:01:512
140762530,0sleep00-21swapper/023:55:040
280222520,1sleep21511-21nfsd22:15:412
165852520,0sleep316584-21bash23:49:333
1198825224,24sleep00-21swapper/019:08:140
84642510,0sleep30-21swapper/321:42:213
44702500,1sleep34444-21sshd22:25:123
312152500,0sleep131212-21sshd22:18:571
222722500,0sleep122267-21sshd23:32:481
222722500,0sleep122267-21sshd23:32:481
9782490,1sleep11579-21snmpd00:11:031
198552490,1sleep08-21rcu_preempt22:40:510
111982490,0sleep20-21swapper/221:45:242
173692480,0sleep10-21swapper/122:06:071
4872470,1sleep10-21swapper/100:36:511
92872460,1sleep010-21rcuc/023:17:170
90672450,1sleep29063-21sshd23:54:372
296382450,0sleep30-21swapper/300:28:003
167042400,0sleep30-21swapper/323:38:043
165902400,0sleep00-21swapper/023:26:300
140142400,0sleep014015-21sshd23:46:220
7062360,0sleep30-21swapper/323:30:513
7062360,0sleep30-21swapper/323:30:513
16422300,0sleep01643-21bash23:42:260
280192220,1sleep331217-21diskmemload22:07:043
12600992120,1cyclictest0-21swapper/223:16:052
12595992119,1cyclictest9203-21sshd22:34:171
12595992116,5cyclictest1510-21nfsd22:12:261
12595992115,5cyclictest25219-21sshd22:44:181
1259599210,17cyclictest9963-21sshd22:45:451
12600992018,1cyclictest0-21swapper/222:25:362
1259599200,14cyclictest20974-21sshd23:04:041
1259599200,14cyclictest0-21swapper/123:36:131
180212190,1sleep20-21swapper/223:32:252
180212190,1sleep20-21swapper/223:32:252
12604991918,1cyclictest0-21swapper/322:10:423
1259599198,6cyclictest25526-21sshd00:04:421
1259599198,6cyclictest22639-21sshd21:46:281
1259599198,6cyclictest0-21swapper/100:27:491
1259599197,1cyclictest0-21swapper/122:37:011
1259599190,18cyclictest32112-21bash23:42:141
1259599190,10cyclictest0-21swapper/121:50:421
9702180,1sleep10-21swapper/121:12:581
12604991816,1cyclictest31217-21diskmemload21:34:373
1259599188,9cyclictest2841-21id00:19:571
1259599180,17cyclictest9098-21sshd23:28:471
1259599180,16cyclictest0-21swapper/100:09:471
1259599180,14cyclictest0-21swapper/123:55:051
12592991816,1cyclictest28647-21sshd23:04:460
284072170,0sleep328406-21bash23:53:263
221522170,1sleep222136-21sshd22:44:022
12600991716,1cyclictest0-21swapper/222:05:112
1259599179,7cyclictest0-21swapper/100:20:241
1259599178,5cyclictest0-21swapper/121:55:481
1259599177,1cyclictest13444-21sshd21:19:561
1259599170,9cyclictest2993-21sshd00:34:171
1259599170,1cyclictest0-21swapper/123:11:251
1259599170,16cyclictest28276-21bash22:27:161
1259599170,16cyclictest15345-21sshd23:20:381
1259599170,16cyclictest0-21swapper/123:54:111
1259599170,11cyclictest0-21swapper/123:45:161
11922170,0sleep00-21swapper/022:45:040
284612160,1sleep028429-21sshd21:58:330
158312160,0sleep015832-21sshd21:45:510
12604991614,1cyclictest0-21swapper/321:45:473
1259599169,6cyclictest0-21swapper/121:25:571
1259599160,9cyclictest0-21swapper/122:52:091
1259599160,9cyclictest0-21swapper/122:20:481
1259599160,2cyclictest0-21swapper/121:31:341
1259599160,15cyclictest18572-21bash22:00:271
1259599160,15cyclictest13741-21id22:57:391
1259599160,10cyclictest16004-21sshd23:06:241
12592991614,2cyclictest0-21swapper/023:13:250
12592991614,0cyclictest10250irq/24-ahci[00000:22:520
294482150,0sleep20-21swapper/221:44:162
28122150,1sleep00-21swapper/021:21:470
28122150,1sleep00-21swapper/021:21:470
12604991515,0cyclictest0-21swapper/300:18:243
1259599150,9cyclictest2350-21df20:00:081
1259599150,1cyclictest30930-21fw_conntrack19:50:101
1259299150,3cyclictest0-21swapper/023:38:460
1259299150,1cyclictest0-21swapper/021:10:280
1259299150,11cyclictest0-21swapper/023:33:200
1259299150,11cyclictest0-21swapper/023:33:200
1259299150,11cyclictest0-21swapper/000:32:030
35112140,2sleep228-21rcuc/221:33:182
135582140,1sleep231217-21diskmemload21:39:592
1260499149,2cyclictest0-21swapper/321:18:433
1260499142,9cyclictest19321-21id22:03:273
12604991413,1cyclictest39-21ksoftirqd/323:41:473
12604991413,1cyclictest39-21ksoftirqd/323:03:393
12604991413,1cyclictest39-21ksoftirqd/321:56:453
12604991412,1cyclictest17029-21bash21:28:493
1260499140,13cyclictest22741-21sshd21:12:013
1260499140,13cyclictest0-21swapper/323:55:203
1260499140,13cyclictest0-21swapper/323:07:113
1260499140,13cyclictest0-21swapper/322:46:063
1260499140,13cyclictest0-21swapper/322:38:003
1260499140,13cyclictest0-21swapper/300:24:163
12600991412,1cyclictest12145-21sshd00:29:222
12600991412,1cyclictest0-21swapper/223:39:192
12600991412,1cyclictest0-21swapper/222:33:472
1259299149,4cyclictest0-21swapper/000:25:450
1259299149,3cyclictest0-21swapper/022:07:110
1259299148,5cyclictest20265-21sshd00:15:360
1259299148,5cyclictest0-21swapper/000:35:430
1259299148,2cyclictest31504-21sshd23:22:070
1259299148,2cyclictest17405-21sshd22:17:410
1259299148,2cyclictest0-21swapper/022:26:550
1259299146,3cyclictest0-21swapper/022:35:020
1259299145,6cyclictest20358-21kworker/0:120:24:430
1259299143,1cyclictest1796-21kworker/0:121:41:510
1259299142,9cyclictest0-21swapper/000:05:300
1259299141,9cyclictest17424-21sshd23:52:260
1259299140,1cyclictest123550irq/26-eth1-rx-21:36:000
1259299140,13cyclictest0-21swapper/022:21:350
1259299140,13cyclictest0-21swapper/000:11:540
1259299140,11cyclictest3624-21sshd21:27:360
1259299140,10cyclictest0-21swapper/022:58:540
1259299140,10cyclictest0-21swapper/022:10:180
154852130,0sleep30-21swapper/322:17:313
1260499133,1cyclictest39-21ksoftirqd/322:50:203
12604991312,1cyclictest39-21ksoftirqd/323:28:313
12604991312,1cyclictest39-21ksoftirqd/300:01:043
12604991311,1cyclictest39-21ksoftirqd/322:43:013
1260499130,12cyclictest37-21rcuc/322:31:273
1260499130,12cyclictest0-21swapper/323:10:083
1260499130,12cyclictest0-21swapper/321:37:463
1260499130,12cyclictest0-21swapper/300:10:143
1260499130,10cyclictest28551-21sshd23:21:513
1260499130,10cyclictest27982-21sshd23:18:593
1260099139,3cyclictest0-21swapper/223:00:452
1260099138,4cyclictest19770-21id00:15:342
1260099138,2cyclictest9801-21bash23:11:372
1260099132,10cyclictest0-21swapper/222:45:172
1260099131,11cyclictest0-21swapper/200:10:122
1260099130,1cyclictest0-21swapper/222:53:162
1260099130,12cyclictest32426-21chrt23:05:062
1260099130,12cyclictest1596-21sshd00:35:502
1260099130,12cyclictest11067-21sshd23:26:012
1260099130,12cyclictest0-21swapper/223:40:062
1260099130,12cyclictest0-21swapper/223:23:292
1260099130,12cyclictest0-21swapper/222:56:382
1260099130,12cyclictest0-21swapper/222:38:432
1260099130,12cyclictest0-21swapper/221:21:032
1260099130,12cyclictest0-21swapper/221:21:022
1260099130,12cyclictest0-21swapper/221:19:152
1260099130,12cyclictest0-21swapper/200:34:032
1260099130,10cyclictest30656-21sshd23:45:032
1259299138,4cyclictest29895-21sshd22:01:300
1259299138,2cyclictest0-21swapper/021:15:520
1259299130,3cyclictest0-21swapper/022:30:000
1259299130,12cyclictest25798-21sshd22:50:080
133532120,1sleep21579-21snmpd22:20:142
1260499128,1cyclictest0-21swapper/322:56:023
1260499121,2cyclictest0-21swapper/320:30:093
1260499121,10cyclictest0-21swapper/320:10:083
1260499120,10cyclictest28439-21sshd21:21:103
1260499120,10cyclictest28439-21sshd21:21:103
1260099129,2cyclictest0-21swapper/221:12:542
1260099128,1cyclictest16202-21sshd00:21:012
1260099121,10cyclictest0-21swapper/223:55:042
1260099120,12cyclictest0-21swapper/200:02:362
1260099120,11cyclictest24625-21sshd22:12:352
1260099120,11cyclictest14797-21sshd00:06:322
1260099120,11cyclictest0-21swapper/221:56:202
1260099120,11cyclictest0-21swapper/219:30:092
1259599129,2cyclictest0-21swapper/120:20:101
1259599129,2cyclictest0-21swapper/120:10:101
1259599121,2cyclictest0-21swapper/119:40:081
1259599121,10cyclictest0-21swapper/119:20:101
1259299129,2cyclictest0-21swapper/019:30:090
1259299129,2cyclictest0-21swapper/019:20:100
1259299127,2cyclictest20358-21kworker/0:121:04:520
1259299126,3cyclictest20358-21kworker/0:120:06:350
1260499110,1cyclictest0-21swapper/319:14:173
1260499110,11cyclictest0-21swapper/320:29:343
1260499110,10cyclictest30853-21perl19:50:103
1260499110,10cyclictest0-21swapper/321:01:183
1260499110,10cyclictest0-21swapper/319:40:113
1260499110,10cyclictest0-21swapper/319:30:103
1260099119,1cyclictest0-21swapper/219:50:082
1260099111,9cyclictest0-21swapper/220:50:112
12600991110,1cyclictest0-21swapper/220:34:022
1260099110,2cyclictest0-21swapper/219:15:022
1260099110,1cyclictest0-21swapper/219:27:162
1260099110,1cyclictest0-21swapper/219:24:352
1260099110,11cyclictest0-21swapper/220:43:212
1260099110,11cyclictest0-21swapper/220:38:352
1260099110,11cyclictest0-21swapper/219:56:032
1259599110,10cyclictest0-21swapper/119:10:141
1259299116,2cyclictest20358-21kworker/0:120:45:360
1259299116,2cyclictest20358-21kworker/0:119:38:030
1259299116,1cyclictest20358-21kworker/0:120:17:430
1259299111,9cyclictest0-21swapper/020:40:080
1259299110,10cyclictest0-21swapper/020:50:110
1259299110,10cyclictest0-21swapper/020:30:100
1259299110,10cyclictest0-21swapper/019:50:070
1260499109,1cyclictest0-21swapper/319:26:013
1260499109,1cyclictest0-21swapper/319:19:243
1260499107,2cyclictest0-21swapper/320:00:103
1260499100,9cyclictest10719-21expr20:20:093
1260499100,9cyclictest0-21swapper/319:20:103
1260499100,1cyclictest0-21swapper/320:07:523
1260499100,1cyclictest0-21swapper/319:48:283
1260499100,10cyclictest0-21swapper/320:54:333
1260499100,10cyclictest0-21swapper/319:59:093
1260499100,10cyclictest0-21swapper/319:36:083
1260099109,1cyclictest0-21swapper/220:16:302
1260099107,2cyclictest0-21swapper/220:10:092
1260099100,9cyclictest27662-21diskstats21:00:102
1260099100,9cyclictest2699-21perl20:00:102
1260099100,1cyclictest10815-21diskstats20:20:092
1260099100,1cyclictest0-21swapper/220:47:532
1260099100,1cyclictest0-21swapper/220:08:152
1260099100,10cyclictest0-21swapper/219:40:502
1260099100,10cyclictest0-21swapper/219:11:132
1259599109,1cyclictest0-21swapper/121:06:241
1259599108,1cyclictest14601-21apache_volume20:30:091
1259599108,1cyclictest0-21swapper/121:00:011
1259599100,9cyclictest123550irq/26-eth1-rx-21:00:101
1259599100,9cyclictest0-21swapper/120:50:121
1259599100,10cyclictest0-21swapper/119:55:391
1259299107,3cyclictest20358-21kworker/0:119:40:570
1259299107,3cyclictest20358-21kworker/0:119:25:010
1259299107,3cyclictest20358-21kworker/0:119:15:430
1259299107,1cyclictest20358-21kworker/0:121:05:280
1259299107,1cyclictest20358-21kworker/0:119:58:070
1259299107,1cyclictest20358-21kworker/0:119:47:250
1259299106,0cyclictest20358-21kworker/0:120:56:120
1259299105,1cyclictest20358-21kworker/0:120:28:030
1259299100,9cyclictest0-21swapper/020:00:080
1259299100,1cyclictest0-21swapper/019:10:140
1259299100,10cyclictest0-21swapper/020:37:480
126049998,1cyclictest0-21swapper/320:48:163
126049998,1cyclictest0-21swapper/320:40:073
126009998,1cyclictest0-21swapper/220:56:012
126009998,1cyclictest0-21swapper/219:48:512
125959990,9cyclictest0-21swapper/120:29:491
125959990,1cyclictest0-21swapper/119:30:091
125929990,9cyclictest0-21swapper/020:10:090
126049987,1cyclictest0-21swapper/321:07:063
125959986,1cyclictest0-21swapper/119:15:011
125959980,5cyclictest0-21swapper/120:39:081
126049975,1cyclictest26135-21lockdev20:55:563
126009975,1cyclictest303522sleep221:05:552
126009971,5cyclictest0-21swapper/219:35:082
125959976,1cyclictest0-21swapper/120:17:091
125959975,1cyclictest20929-21taskset19:27:171
125959970,6cyclictest0-21swapper/120:40:081
29110260,1sleep10-21swapper/119:46:041
25338260,1sleep10-21swapper/119:38:151
126049965,1cyclictest0-21swapper/320:36:183
126049965,1cyclictest0-21swapper/320:18:463
126009964,1cyclictest13476-21sshd20:25:462
125959964,1cyclictest5818-21taskset20:09:291
125959950,5cyclictest0-21swapper/120:45:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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