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2026-09-14 - 04:04
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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 all highest latencies:
System rackaslot0.osadl.org (updated Mon Sep 14, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1843121050,0sleep018426-21bash23:25:080
143852820,0sleep20-21swapper/223:50:302
39352810,0sleep10-21swapper/121:34:481
315542630,0sleep30-21swapper/323:17:383
34452610,0sleep30-21swapper/322:14:563
23552610,0sleep32356-21bash22:29:103
213732600,0sleep30-21swapper/323:56:553
104692590,0sleep010-21rcuc/000:19:080
77732580,0sleep10-21swapper/122:52:351
46582570,0sleep14654-21sshd21:37:401
295682570,0sleep20-21swapper/200:09:162
254612560,0sleep125450-21sshd22:59:561
20952560,1sleep20-21swapper/223:12:072
66682550,1sleep26657-21sshd23:32:382
30282550,1sleep13026-21sshd23:23:451
30242550,0sleep30-21swapper/300:35:423
248352550,0sleep224812-21sshd00:11:412
134732550,1sleep119-21rcuc/122:41:331
74262540,0sleep20-21swapper/223:29:532
60202540,1sleep15994-21sshd00:15:441
2068125432,18sleep00-21swapper/019:05:040
108262530,0sleep30-21swapper/322:41:203
2260625230,18sleep30-21swapper/319:07:193
106852520,0sleep110684-21sshd22:35:321
301532510,0sleep230120-21sshd22:51:402
260562510,1sleep21866-21runrttasks22:42:432
2266425129,19sleep10-21swapper/119:08:011
2245625129,19sleep20-21swapper/219:05:302
174702510,0sleep010-21rcuc/021:50:170
65442500,0sleep00-21swapper/023:24:040
49192500,0sleep20-21swapper/221:31:562
17352500,0sleep00-21swapper/023:15:020
149822490,0sleep10-21swapper/100:28:101
13122480,0sleep115777-21diskmemload23:52:171
275082460,0sleep00-21swapper/023:11:300
94472440,1sleep30-21swapper/321:58:143
290242440,0sleep00-21swapper/022:05:350
23079992411,12cyclictest0-21swapper/122:49:371
23079992317,5cyclictest11928-21sshd00:01:511
23078992218,3cyclictest7370-21sshd00:10:120
2308199210,20cyclictest18509-21id23:48:043
23079992111,7cyclictest27754-21sshd23:25:511
23081992018,1cyclictest0-21swapper/321:51:403
2308199200,2cyclictest9759-21sshd00:13:163
23079992014,5cyclictest5167-21sshd23:12:251
2307999200,5cyclictest0-21swapper/122:18:421
2307999198,5cyclictest12707-21sshd23:33:121
2307999191,13cyclictest0-21swapper/122:09:361
2307999190,1cyclictest14556-21bash21:24:131
2307999190,14cyclictest24796-21sshd00:31:531
265022180,0sleep337-21rcuc/322:54:183
23081991817,1cyclictest0-21swapper/323:23:113
2308099180,1cyclictest126750irq/25-eth022:10:592
2307999189,5cyclictest0-21swapper/123:36:261
2307999189,5cyclictest0-21swapper/122:20:311
23079991816,1cyclictest5472-21sshd22:00:391
2307999180,9cyclictest12464-21bash23:44:431
2307999180,7cyclictest17931-21sshd21:50:191
2307999180,1cyclictest32411-21bash22:25:591
2307999180,1cyclictest22195-21sshd23:48:251
2307999180,1cyclictest14320-21sshd00:13:411
2307999180,17cyclictest18780-21taskset21:27:251
2307999180,17cyclictest14916-21sshd21:12:431
2307899188,5cyclictest14928-21sshd00:05:050
23078991817,1cyclictest32483-21sshd22:46:070
2307899180,1cyclictest10250irq/24-ahci[00000:37:100
264252170,1sleep30-21swapper/321:42:273
231952170,1sleep31866-21runrttasks23:51:193
23080991716,1cyclictest0-21swapper/223:18:282
23080991715,1cyclictest0-21swapper/223:40:522
23080991715,1cyclictest0-21swapper/221:36:092
23080991715,1cyclictest0-21swapper/221:10:592
2307999179,4cyclictest0-21swapper/123:01:261
2307999179,4cyclictest0-21swapper/121:40:171
2307999178,8cyclictest10225-21sshd23:55:541
2307999178,5cyclictest0-21swapper/121:15:021
2307999177,6cyclictest465-21sshd23:09:111
2307999171,15cyclictest0-21swapper/119:15:021
2307999170,9cyclictest12190-21sshd23:15:511
2307999170,1cyclictest2707-21sshd22:11:551
2307999170,1cyclictest12849-21sshd00:07:441
2307999170,14cyclictest24682-21sshd22:31:031
2307999170,13cyclictest0-21swapper/100:35:591
2307899179,7cyclictest0-21swapper/022:30:560
2307899178,2cyclictest19660-21sshd21:56:120
2307899175,3cyclictest1685-21utnservice22:35:250
23078991715,1cyclictest2504-21id23:58:100
2307899170,14cyclictest18057-21sshd21:18:460
2307899170,14cyclictest0-21swapper/000:03:540
2307899170,13cyclictest0-21swapper/021:30:490
266192160,0sleep30-21swapper/323:11:253
23081991615,1cyclictest0-21swapper/323:07:023
2308099168,5cyclictest23411-21sshd00:00:032
2308099168,1cyclictest0-21swapper/221:44:382
23080991614,1cyclictest0-21swapper/222:20:302
23080991611,1cyclictest15000-21sshd23:47:452
2308099160,9cyclictest291ktimersoftd/200:17:452
2307999160,1cyclictest6956-21bash21:55:101
2307999160,1cyclictest27659-21sshd21:45:231
2307999160,1cyclictest27659-21sshd21:45:231
2307999160,15cyclictest0-21swapper/120:30:151
2307999160,10cyclictest20731-21sshd00:20:031
2307899169,6cyclictest0-21swapper/020:25:150
23078991614,1cyclictest8668-21sshd22:21:020
2307899161,1cyclictest7531-21sshd21:40:430
2307899160,15cyclictest0-21swapper/023:48:540
2307899160,15cyclictest0-21swapper/000:34:250
19172160,0sleep30-21swapper/300:29:573
175642160,0sleep30-21swapper/322:16:053
75022150,1sleep337-21rcuc/300:24:403
23081991514,1cyclictest0-21swapper/322:32:543
2308099159,3cyclictest0-21swapper/221:22:492
2308099159,1cyclictest19420-21sshd22:56:272
2308099152,11cyclictest30-21ksoftirqd/222:36:022
23080991512,2cyclictest0-21swapper/223:02:082
2308099150,3cyclictest7590-21sshd23:24:082
2308099150,1cyclictest126750irq/25-eth023:07:232
2307999159,5cyclictest0-21swapper/120:15:241
2307999158,6cyclictest8964-21atenall_rapower20:55:121
2307999150,9cyclictest17684-21cpuspeed_turbos20:05:131
2307899159,6cyclictest0-21swapper/022:00:170
2307899159,3cyclictest0-21swapper/021:21:510
2307899159,3cyclictest0-21swapper/000:23:010
2307899158,6cyclictest8748-21sshd23:32:500
2307899158,6cyclictest4964-21sshd22:12:070
2307899156,0cyclictest0-21swapper/022:54:200
23078991512,2cyclictest8215-21bash22:55:260
2307899150,9cyclictest29659-21sshd23:40:230
2307899150,1cyclictest0-21swapper/021:25:560
87172140,0sleep00-21swapper/022:44:060
278472140,1sleep327823-21sshd23:43:093
2308199149,4cyclictest0-21swapper/322:00:543
2308199149,2cyclictest0-21swapper/322:06:303
23081991412,1cyclictest0-21swapper/320:45:183
23081991412,1cyclictest0-21swapper/300:05:483
2308199140,2cyclictest0-21swapper/300:16:523
2308199140,13cyclictest0-21swapper/323:35:453
2308099148,5cyclictest21982-21sshd23:36:502
2308099148,4cyclictest0-21swapper/222:25:342
23080991411,2cyclictest17222-21sshd21:15:422
2308099140,11cyclictest0-21swapper/222:17:472
2307999140,1cyclictest15058-21smart_sda21:05:201
2307999140,1cyclictest0-21swapper/119:50:231
2307999140,1cyclictest0-21swapper/119:20:141
2307999140,13cyclictest32175-21ntp_states19:25:191
2307999140,10cyclictest0-21swapper/121:00:171
2307899148,6cyclictest0-21swapper/021:10:400
2307899148,3cyclictest0-21swapper/022:17:360
2307899147,1cyclictest31705-21sshd23:52:060
2307899147,1cyclictest0-21swapper/021:35:020
2307899141,10cyclictest0-21swapper/020:10:120
2307899140,3cyclictest0-21swapper/023:35:310
2307899140,3cyclictest0-21swapper/022:25:010
2307899140,1cyclictest8804-21id23:01:150
2307899140,1cyclictest0-21swapper/023:05:480
2307899140,11cyclictest0-21swapper/000:26:380
23081991312,1cyclictest0-21swapper/323:04:283
23081991311,2cyclictest0-21swapper/320:58:253
23081991311,1cyclictest0-21swapper/323:25:043
2308199131,11cyclictest0-21swapper/320:25:143
2308199131,11cyclictest0-21swapper/319:40:153
2308199130,4cyclictest0-21swapper/300:00:093
2308199130,2cyclictest11758-21sshd22:35:393
2308199130,12cyclictest4708-21bash22:46:323
2308199130,12cyclictest15777-21diskmemload21:26:493
2308199130,12cyclictest15748-21sshd21:24:203
2308199130,12cyclictest0-21swapper/323:34:533
2308199130,12cyclictest0-21swapper/321:47:413
2308199130,12cyclictest0-21swapper/321:47:413
2308199130,12cyclictest0-21swapper/321:15:533
2308199130,12cyclictest0-21swapper/321:10:223
2308199130,12cyclictest0-21swapper/300:31:263
2308199130,11cyclictest0-21swapper/321:36:273
2308099138,2cyclictest9650-21bash00:24:512
2308099134,9cyclictest30-21ksoftirqd/221:25:092
2308099134,1cyclictest30-21ksoftirqd/221:46:182
2308099134,1cyclictest30-21ksoftirqd/221:46:182
2308099131,1cyclictest23095-21bash22:45:172
23080991310,2cyclictest14795-21sshd00:25:142
2308099130,4cyclictest21529-21sshd22:05:032
2308099130,3cyclictest0-21swapper/200:30:052
2308099130,12cyclictest291ktimersoftd/223:55:562
2308099130,12cyclictest19497-21cp22:30:342
2308099130,12cyclictest0-21swapper/221:50:102
2308099130,10cyclictest0-21swapper/221:55:232
2307999138,4cyclictest952-21ls20:35:211
2307999130,12cyclictest9100-21strings19:45:191
2307999130,0cyclictest0-21swapper/120:25:121
2307999130,0cyclictest0-21swapper/120:10:231
2307899138,2cyclictest0-21swapper/021:45:300
2307899138,2cyclictest0-21swapper/021:45:300
23078991312,1cyclictest0-21swapper/020:17:250
2307899131,11cyclictest0-21swapper/019:55:180
2307899131,11cyclictest0-21swapper/019:25:140
2307899131,11cyclictest0-21swapper/019:20:130
2308199129,2cyclictest0-21swapper/321:05:143
2308199129,2cyclictest0-21swapper/321:00:143
2308199129,2cyclictest0-21swapper/320:00:163
2308199129,2cyclictest0-21swapper/319:45:123
2308199129,2cyclictest0-21swapper/319:25:113
2308199121,2cyclictest0-21swapper/322:55:163
2308199121,2cyclictest0-21swapper/319:35:153
2308199121,10cyclictest0-21swapper/320:20:153
2308199120,9cyclictest0-21swapper/322:20:143
2308199120,11cyclictest26310-21sshd21:30:553
2308199120,11cyclictest0-21swapper/320:50:483
2308099129,2cyclictest0-21swapper/221:00:122
2308099129,2cyclictest0-21swapper/220:45:152
2308099129,2cyclictest0-21swapper/220:20:142
2308099129,2cyclictest0-21swapper/220:05:242
2308099129,2cyclictest0-21swapper/219:50:122
2308099129,2cyclictest0-21swapper/219:45:132
2308099129,2cyclictest0-21swapper/219:35:112
2308099122,1cyclictest4509-21sshd22:00:332
2308099122,1cyclictest0-21swapper/200:35:222
2308099121,2cyclictest0-21swapper/219:55:112
2308099121,10cyclictest0-21swapper/219:40:192
23080991210,1cyclictest28810-21cstates19:20:142
2308099120,11cyclictest0-21swapper/220:00:142
2307999129,2cyclictest0-21swapper/120:50:131
2307999129,2cyclictest0-21swapper/120:40:111
2307999121,10cyclictest0-21swapper/120:20:121
2307999120,12cyclictest0-21swapper/119:10:161
2307999120,11cyclictest0-21swapper/119:55:141
2307899129,2cyclictest29400-21apache_volume20:30:130
2307899129,2cyclictest0-21swapper/019:35:200
2307899121,2cyclictest0-21swapper/019:30:160
2307899121,2cyclictest0-21swapper/019:15:010
2307899121,2cyclictest0-21swapper/019:10:140
2307899121,10cyclictest0-21swapper/021:05:200
2307899121,10cyclictest0-21swapper/020:55:120
2307899121,10cyclictest0-21swapper/020:45:210
2307899120,5cyclictest1474-21munin-run20:40:000
2307899120,11cyclictest0-21swapper/020:20:140
2307899120,11cyclictest0-21swapper/020:05:230
2308199118,2cyclictest0-21swapper/320:10:173
2308199110,2cyclictest0-21swapper/319:20:163
2308199110,1cyclictest0-21swapper/320:37:473
2308199110,10cyclictest0-21swapper/320:15:153
2308199110,10cyclictest0-21swapper/319:55:123
2308199110,10cyclictest0-21swapper/319:50:133
2308199110,10cyclictest0-21swapper/319:30:133
2308099119,1cyclictest0-21swapper/220:50:152
2308099119,1cyclictest0-21swapper/220:39:592
2308099118,2cyclictest0-21swapper/220:30:122
2308099118,2cyclictest0-21swapper/220:25:112
2308099118,2cyclictest0-21swapper/219:30:212
2308099118,2cyclictest0-21swapper/219:15:102
2308099110,2cyclictest0-21swapper/220:15:152
2308099110,10cyclictest0-21swapper/220:55:142
2308099110,10cyclictest0-21swapper/220:40:112
2308099110,10cyclictest0-21swapper/220:10:142
2308099110,10cyclictest0-21swapper/219:25:142
2308099110,10cyclictest0-21swapper/219:10:182
2307999110,10cyclictest5855-21users20:45:241
2307999110,10cyclictest0-21swapper/119:35:221
2307999110,10cyclictest0-21swapper/119:30:161
2307899118,2cyclictest0-21swapper/020:50:140
2307899118,2cyclictest0-21swapper/020:00:220
2307899115,5cyclictest0-21swapper/019:40:200
2307899111,9cyclictest0-21swapper/019:45:180
2307899110,10cyclictest2515-21fw_conntrack20:40:150
2308199108,1cyclictest2374-21perl20:40:153
2308199100,9cyclictest30169-21perl20:30:163
2308199100,1cyclictest0-21swapper/319:15:023
2308099100,9cyclictest0-21swapper/221:05:182
2307999109,1cyclictest0-21swapper/120:00:201
2307999100,0cyclictest0-21swapper/119:40:171
2307899100,9cyclictest12263-21memory21:00:180
2307899100,9cyclictest10378-21apache_volume19:50:120
230819997,1cyclictest17518-21apache_processe20:05:133
230819990,9cyclictest0-21swapper/319:10:233
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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