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2026-09-13 - 08:01
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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 Sun Sep 13, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
184521280,0sleep00-21swapper/021:14:390
2940021260,2sleep329398-21sshd00:07:413
956721250,3sleep19560-21sshd21:29:511
1076021180,1sleep20-21swapper/221:50:372
1076021180,1sleep20-21swapper/221:50:362
23730210932,73sleep10-21swapper/119:08:201
23840210732,46sleep30-21swapper/319:09:433
75621010,1sleep00-21swapper/022:40:000
113482950,1sleep10-21swapper/123:07:221
40652910,3sleep14064-21sshd21:37:571
226102910,5sleep20-21swapper/200:07:032
145262900,1sleep00-21swapper/022:00:110
231582890,2sleep323157-21bash23:46:493
158512890,2sleep115853-21timerandwakeup20:00:201
147692890,2sleep014768-21sshd23:28:210
12272890,0sleep11223-21sshd22:54:401
119172880,3sleep20-21swapper/221:38:412
102892870,2sleep32024-21nfsd23:07:153
49162860,1sleep04911-21sshd23:48:060
170012860,1sleep016997-21sshd22:18:000
234472830,2sleep223449-21nfsd422:30:192
284052820,2sleep30-21swapper/323:23:473
139892820,3sleep22412299cyclictest00:00:252
62182810,2sleep20-21swapper/221:15:012
44602810,2sleep14451-21sshd22:37:161
281852810,2sleep30-21swapper/321:49:213
112172810,2sleep211215-21bash00:17:422
77822800,3sleep30-21swapper/320:55:153
14422790,2sleep00-21swapper/023:15:150
294782780,3sleep30-21swapper/321:25:323
267232780,0sleep024119-21cyclictest21:58:160
20932780,1sleep20-21swapper/222:22:352
126562780,0sleep00-21swapper/022:29:250
81042770,2sleep30-21swapper/300:29:163
40332770,1sleep04028-21sshd21:40:570
237932770,3sleep20-21swapper/221:33:572
194582760,2sleep119448-21sshd00:15:231
118082760,2sleep211806-21sshd21:59:572
103362760,3sleep32412399cyclictest22:46:273
2373127133,9sleep20-21swapper/219:08:212
75562690,2sleep10-21swapper/123:51:071
297812690,1sleep00-21swapper/022:48:170
299282670,0sleep00-21swapper/022:54:190
163962640,2sleep30-21swapper/322:00:183
220502621,55sleep2144650irq/27-eth021:10:382
156892590,2sleep315686-21sshd22:23:483
2369425532,11sleep00-21swapper/019:07:520
159992440,1sleep215996-21cp00:38:382
258512400,0sleep125852-21bash22:01:091
156372380,3sleep32512-21runrttasks20:00:183
35012360,26sleep2144650irq/27-eth023:00:512
102562331,30sleep228950irq/26-ahci[00023:42:392
308172320,2sleep22512-21runrttasks22:51:192
259772320,2sleep10-21swapper/123:20:251
24122993126,4cyclictest6359-21sshd21:41:092
187462300,0sleep00-21swapper/021:27:370
304542290,27sleep1144650irq/27-eth000:10:351
302992290,0sleep00-21swapper/022:07:330
2412199290,24cyclictest17374-21bash23:19:441
29222280,2sleep32923-21sshd23:00:473
2412199287,12cyclictest16009-21sshd21:18:431
153982280,25sleep2144650irq/27-eth022:09:092
87332270,4sleep22412299cyclictest23:30:362
2412199270,13cyclictest28950irq/26-ahci[00000:24:321
120232270,3sleep312022-21bash00:00:183
41932260,2sleep20-21swapper/200:25:502
2412199261,21cyclictest7353-21bash00:26:091
2412199260,3cyclictest0-21swapper/121:32:021
2412199260,13cyclictest3093-21sshd00:34:371
280402250,3sleep22412299cyclictest23:35:252
2412199252,11cyclictest144650irq/27-eth022:30:151
2412199251,21cyclictest26313-21bash21:13:561
2412199251,21cyclictest1824-21bash22:48:421
2412199250,23cyclictest4131-21bash22:40:141
2412199250,23cyclictest10905-21sshd00:03:111
2412199250,22cyclictest11685-21sshd22:05:521
2412199250,12cyclictest4000-21bash22:28:361
2412199250,12cyclictest144650irq/27-eth000:05:241
217922250,1sleep30-21swapper/321:16:183
13922250,1sleep00-21swapper/023:38:550
24123992419,3cyclictest0-21swapper/323:55:133
24123992418,3cyclictest1912-21sshd22:54:453
2412199242,7cyclictest144650irq/27-eth021:20:301
2412199242,20cyclictest2645-21sshd21:55:561
2412199242,19cyclictest2132-21sshd23:45:251
2412199241,21cyclictest23865-21sshd23:38:011
2412199241,19cyclictest5033-21sshd21:47:091
2412199240,3cyclictest0-21swapper/122:21:161
2412199240,21cyclictest23792-21cp23:26:131
2412199240,14cyclictest27992-21sshd23:41:141
2412199240,11cyclictest26200-21sshd21:52:071
2412199240,11cyclictest26200-21sshd21:52:061
269352230,2sleep226930-21bash21:22:302
24123992313,8cyclictest19521-21sshd22:56:163
2412299236,9cyclictest7693-21sshd21:26:362
2412199231,19cyclictest9449-21sshd22:55:211
2412199231,13cyclictest10220-21sshd00:35:131
2412199231,0cyclictest0-21swapper/123:59:091
2412199230,2cyclictest0-21swapper/123:02:081
2412199230,21cyclictest6068-21cp23:30:221
2412199230,11cyclictest11446-21bash21:41:401
309482220,20sleep2144650irq/27-eth022:10:242
303402220,1sleep00-21swapper/000:07:460
2412399223,14cyclictest44-21ksoftirqd/321:30:263
2412399220,3cyclictest30454-21sshd23:29:473
2412299226,3cyclictest0-21swapper/222:55:232
2412199221,0cyclictest0-21swapper/122:11:041
2412199220,3cyclictest0-21swapper/123:10:221
2412199220,2cyclictest0-21swapper/122:16:321
2412199220,21cyclictest0-21swapper/119:10:141
2412099221,12cyclictest0-21swapper/023:57:180
173052220,20sleep2144650irq/27-eth022:41:232
96942210,0sleep00-21swapper/000:23:320
24123992118,2cyclictest8925-21id21:35:233
24123992117,2cyclictest2334-21sshd22:25:223
24123992114,5cyclictest25020-21sshd00:30:413
2412299213,11cyclictest24199-21sshd22:36:072
2412199211,18cyclictest10436-21nfsd421:00:191
2412199210,3cyclictest0-21swapper/119:55:171
2412099211,11cyclictest0-21swapper/023:07:330
127192210,10sleep2144650irq/27-eth023:48:482
44822200,2sleep20-21swapper/223:09:482
2412399202,6cyclictest44-21ksoftirqd/323:16:563
24123992016,2cyclictest27419-21sshd00:39:403
24123992015,4cyclictest28170-21sshd23:14:463
24123992015,3cyclictest3128-21cut22:40:123
24123992014,4cyclictest25653-21sshd22:33:273
2412299202,2cyclictest0-21swapper/200:24:592
24122992011,5cyclictest25932-21bash23:23:332
2412199207,11cyclictest2708-21chrt19:32:561
2412199200,2cyclictest0-21swapper/120:58:391
2412199200,2cyclictest0-21swapper/120:49:221
2412199200,2cyclictest0-21swapper/120:40:101
2412199200,2cyclictest0-21swapper/120:35:171
2412199200,2cyclictest0-21swapper/120:30:191
2412199200,2cyclictest0-21swapper/120:25:141
2412199200,2cyclictest0-21swapper/120:21:211
2412199200,2cyclictest0-21swapper/120:15:181
2412199200,2cyclictest0-21swapper/119:50:211
2412199200,2cyclictest0-21swapper/119:50:211
2412199200,2cyclictest0-21swapper/119:47:351
2412199200,10cyclictest0-21swapper/121:09:051
2412199200,10cyclictest0-21swapper/119:25:081
2412099200,11cyclictest25713-21bash23:14:330
174332200,3sleep017419-21sshd00:35:460
2412399192,7cyclictest0-21swapper/300:15:103
24123991914,3cyclictest27937-21sshd23:32:253
24123991914,3cyclictest1517-21sshd23:38:563
24123991910,8cyclictest30321-21sshd22:13:173
2412299196,10cyclictest18023-21sshd23:13:512
2412299194,14cyclictest28241-21sshd23:17:412
24122991914,3cyclictest27375-21sshd00:10:222
24122991913,4cyclictest28386-21sshd22:27:502
2412199190,2cyclictest0-21swapper/120:10:121
2412199190,2cyclictest0-21swapper/120:05:171
2412199190,2cyclictest0-21swapper/119:35:111
2412199190,18cyclictest0-21swapper/119:21:491
2412099190,7cyclictest0-21swapper/000:15:320
2412099190,11cyclictest20736-21sshd22:44:370
24123991813,3cyclictest14212-21bash22:35:163
24123991813,3cyclictest0-21swapper/300:22:383
2412399181,15cyclictest29847-21sshd23:41:243
24123991811,4cyclictest12937-21sshd21:56:553
24123991811,4cyclictest0-21swapper/323:50:103
2412399181,12cyclictest10686-21sshd22:05:453
24123991810,4cyclictest11010-21sshd22:17:263
24122991814,2cyclictest28581-21sshd22:19:072
2412099188,5cyclictest29238-21bash23:00:180
2412099188,5cyclictest10357-21sshd21:50:330
2412099188,5cyclictest10357-21sshd21:50:330
2412099188,5cyclictest0-21swapper/021:15:280
2412099181,8cyclictest0-21swapper/022:14:070
2412099181,5cyclictest0-21swapper/023:53:250
2412099181,12cyclictest23516-21sshd22:59:480
2412099180,3cyclictest26143-21sshd21:46:010
2412099180,13cyclictest9903-21sshd21:38:300
2412099180,11cyclictest1913-21cp23:21:140
96382170,15sleep2144650irq/27-eth019:49:252
24123991713,2cyclictest8435-21rm00:11:323
24123991713,2cyclictest25729-21id21:40:043
24123991713,2cyclictest187332sleep321:10:213
2412399171,15cyclictest44-21ksoftirqd/319:31:043
24122991712,3cyclictest14494-21sshd00:32:412
2412299170,9cyclictest2132-21sshd22:45:152
2412299170,15cyclictest8383-21sshd21:47:302
2412199170,1cyclictest0-21swapper/120:50:301
2412199170,1cyclictest0-21swapper/119:40:171
2412199170,1cyclictest0-21swapper/119:16:011
2412099177,6cyclictest0-21swapper/000:13:460
2412099177,5cyclictest19121-21sshd21:30:350
2412099170,5cyclictest25967-21cp00:30:460
2412399168,6cyclictest2132-21sshd21:20:153
2412299163,9cyclictest0-21swapper/221:09:572
2412299163,9cyclictest0-21swapper/220:06:532
2412299163,9cyclictest0-21swapper/219:55:052
2412299163,9cyclictest0-21swapper/219:26:452
2412299163,12cyclictest0-21swapper/219:37:202
24122991611,3cyclictest13419-21sshd22:03:062
2412299160,8cyclictest24140-21munin-node19:10:132
2412299160,15cyclictest0-21swapper/223:56:202
2412299160,14cyclictest13318-21bash23:54:432
2412099169,2cyclictest0-21swapper/022:31:270
2412099168,4cyclictest0-21swapper/023:32:370
2412099161,10cyclictest0-21swapper/022:21:520
2412099160,4cyclictest0-21swapper/023:40:240
2412099160,11cyclictest21909-21bash21:24:590
2412399153,1cyclictest153250irq/28-eth1-rx-21:08:393
2412399151,6cyclictest0-21swapper/319:46:103
2412399151,5cyclictest44-21ksoftirqd/320:23:063
2412399150,13cyclictest20141-21ntp_kernel_pll_20:10:193
2412399150,13cyclictest0-21swapper/321:50:113
2412399150,13cyclictest0-21swapper/321:50:113
2412299156,8cyclictest27029-21bash23:26:312
2412299153,9cyclictest0-21swapper/219:53:452
2412299153,9cyclictest0-21swapper/219:53:442
2412299153,4cyclictest0-21swapper/220:17:332
2412299152,9cyclictest0-21swapper/221:03:292
2412299152,9cyclictest0-21swapper/220:04:052
2412299150,8cyclictest0-21swapper/220:56:212
2412099151,2cyclictest144650irq/27-eth000:01:330
2412099150,11cyclictest0-21swapper/000:27:080
2412399140,6cyclictest0-21swapper/321:01:223
2412399140,13cyclictest298622sleep320:31:403
2412399140,13cyclictest0-21swapper/320:09:003
2412399140,13cyclictest0-21swapper/319:41:523
2412399140,13cyclictest0-21swapper/319:21:423
2412299145,0cyclictest0-21swapper/220:22:312
24122991410,1cyclictest0-21swapper/220:14:292
2412099146,2cyclictest12449-21cpuspeed_turbos19:55:150
2412399138,4cyclictest0-21swapper/319:28:263
2412399131,4cyclictest0-21swapper/320:46:133
2412399131,3cyclictest30378-21munin-node20:35:193
2412399131,11cyclictest0-21swapper/320:16:513
2412399131,10cyclictest12952-21iostat19:55:183
2412399130,12cyclictest2024-21nfsd20:40:433
2412399130,12cyclictest0-21swapper/320:51:593
2412399130,12cyclictest0-21swapper/320:25:293
2412399130,12cyclictest0-21swapper/319:52:403
2412399130,12cyclictest0-21swapper/319:52:393
2412399130,12cyclictest0-21swapper/319:15:153
2412399130,11cyclictest24625-21fschecks_time19:10:163
2412299139,3cyclictest144650irq/27-eth019:40:432
2412299130,8cyclictest144650irq/27-eth019:15:182
2412299130,4cyclictest28110-21munin-node20:30:132
2412299130,12cyclictest2131-21chrt20:42:562
2412299130,12cyclictest0-21swapper/219:32:252
2412299130,10cyclictest144650irq/27-eth019:20:472
2412099137,3cyclictest0-21swapper/021:01:030
24120991311,1cyclictest2512-21runrttasks20:57:120
24120991311,1cyclictest14452-21kworker/0:020:51:350
2412099130,3cyclictest0-21swapper/021:08:160
2412099130,3cyclictest0-21swapper/019:20:360
2412099130,1cyclictest0-21swapper/020:31:440
2412099130,12cyclictest0-21swapper/019:15:240
2412099130,10cyclictest0-21swapper/020:20:550
2412099130,10cyclictest0-21swapper/020:05:050
2412099130,10cyclictest0-21swapper/020:00:070
34452120,2sleep00-21swapper/019:35:120
2412399120,10cyclictest3434-21df_inode19:35:113
2412299123,8cyclictest144650irq/27-eth020:45:152
2412299120,11cyclictest144650irq/27-eth020:25:032
2412299120,10cyclictest31139-21iostat_ios20:35:162
2412099128,3cyclictest0-21swapper/020:25:240
2412099128,2cyclictest0-21swapper/020:46:230
2412099124,4cyclictest0-21swapper/019:25:210
2412099122,9cyclictest8-21rcu_preempt19:47:320
2412099121,1cyclictest0-21swapper/020:15:380
2412099121,1cyclictest0-21swapper/020:10:430
2412099120,2cyclictest0-21swapper/019:40:010
2412099120,2cyclictest0-21swapper/019:11:200
2412099120,11cyclictest0-21swapper/019:30:110
2412099120,10cyclictest0-21swapper/019:52:280
2412099120,10cyclictest0-21swapper/019:52:270
2412299110,10cyclictest0-21swapper/220:50:012
2412099119,1cyclictest0-21swapper/020:35:450
24120991110,1cyclictest0-21swapper/020:41:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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