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2026-08-08 - 07:21
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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 Sat Aug 08, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
932921390,1sleep09325-21bash23:19:190
2536621360,0sleep225351-21sshd23:53:042
181121330,0sleep00-21swapper/021:20:130
2566921260,3sleep32514999cyclictest22:45:553
2341121240,2sleep12514799cyclictest21:22:011
2288121160,3sleep32514999cyclictest23:55:373
33142970,1sleep03309-21sshd21:51:590
109422920,2sleep30-21swapper/321:26:333
6832900,1sleep00-21swapper/022:32:140
305922900,2sleep10-21swapper/100:13:581
174932900,0sleep00-21swapper/022:24:520
2463528928,49sleep30-21swapper/319:06:493
192652890,3sleep119264-21bash22:19:041
117382890,3sleep20-21swapper/200:09:192
80702870,3sleep30-21swapper/321:12:173
68422860,2sleep10-21swapper/121:55:071
283782860,1sleep010-21rcuc/022:25:440
257652850,0sleep00-21swapper/023:05:490
52602830,1sleep05257-21sshd00:20:310
253162830,4sleep22514899cyclictest23:20:402
234012830,2sleep30-21swapper/300:22:103
49982820,2sleep30-21swapper/323:03:593
312862820,2sleep131276-21sshd22:57:441
292782810,2sleep129277-21sshd23:35:431
2463328132,45sleep10-21swapper/119:06:481
18532800,1sleep30-21swapper/323:50:563
132622800,2sleep30-21swapper/321:35:143
201702790,3sleep30-21swapper/321:16:063
200092790,2sleep120000-21bash21:47:501
167982780,2sleep116787-21sshd00:39:081
72172750,2sleep30-21swapper/323:45:353
139862750,4sleep12514799cyclictest00:27:131
2463427432,9sleep20-21swapper/219:06:492
8232720,2sleep3820-21sshd22:43:513
8232720,2sleep3820-21sshd22:43:513
256722720,1sleep30-21swapper/323:41:213
251372720,1sleep325138-21ntpq00:25:193
242922720,1sleep041ktimersoftd/021:33:220
83202710,1sleep20-21swapper/200:26:432
251182710,4sleep12514799cyclictest21:13:471
157542710,1sleep015751-21sshd23:05:000
45502700,1sleep04546-21sshd00:02:390
67512690,2sleep20-21swapper/200:14:482
110432650,0sleep00-21swapper/023:57:300
217302630,2sleep30-21swapper/323:26:233
39382610,3sleep12514799cyclictest22:00:371
249942580,0sleep124991-21bash22:48:461
2450925630,4sleep00-21swapper/019:05:260
232702550,3sleep02514699cyclictest22:51:220
274482450,0sleep00-21swapper/000:28:280
277932320,2sleep20-21swapper/221:48:312
90102300,3sleep20-21swapper/222:50:112
291172300,2sleep30-21swapper/300:19:553
209102290,0sleep00-21swapper/021:39:070
270822280,0sleep227077-21bash22:08:232
182142280,1sleep30-21swapper/322:04:473
114522280,2sleep211450-21sshd21:15:212
53552271,24sleep3144650irq/27-eth000:38:063
4172270,25sleep328950irq/26-ahci[00021:57:233
287942270,25sleep3144650irq/27-eth022:25:483
25149992713,2cyclictest0-21swapper/300:01:543
255992260,2sleep20-21swapper/223:55:522
55282250,0sleep00-21swapper/023:30:410
125322250,22sleep3144650irq/27-eth023:19:393
84792240,2sleep20-21swapper/223:28:072
32632240,2sleep23248-21sshd23:06:432
198762240,22sleep3144650irq/27-eth000:12:573
62042230,3sleep20-21swapper/223:01:102
2514899232,6cyclictest19466-21sshd00:18:572
301772220,1sleep10-21swapper/122:14:231
282042220,1sleep010-21rcuc/022:16:590
2514899225,3cyclictest25542-21sshd23:14:492
248682220,1sleep20-21swapper/223:38:172
213632220,1sleep10-21swapper/120:10:201
207222220,2sleep20-21swapper/222:48:232
163922220,20sleep3144650irq/27-eth023:13:573
2514999210,17cyclictest0-21swapper/322:50:493
2514899216,4cyclictest5958-21sshd22:58:212
2514899214,4cyclictest18954-21sshd21:56:052
2514899214,15cyclictest14495-21atenall_r5power00:30:122
2514899213,7cyclictest2132-21sshd21:41:152
2514899212,13cyclictest16086-21sshd21:24:152
25148992116,3cyclictest7359-21sshd22:44:262
25148992116,3cyclictest7359-21sshd22:44:262
25148992111,9cyclictest2024-21nfsd21:26:532
25148992111,8cyclictest16879-21sshd21:35:272
2514799210,14cyclictest5792-21sshd21:37:421
170372210,19sleep3144650irq/27-eth022:36:313
170372210,19sleep3144650irq/27-eth022:36:313
2514899204,14cyclictest26149-21sshd22:02:362
2514899203,5cyclictest28950irq/26-ahci[00023:16:092
2514899203,15cyclictest2132-21sshd23:42:582
2514899202,17cyclictest0-21swapper/219:17:192
25148992016,3cyclictest2088-21snmpd00:21:212
25148992015,3cyclictest3333-21sshd00:35:012
2514799200,13cyclictest2132-21sshd21:31:061
15642200,2sleep31553-21sshd21:49:043
142612200,17sleep1144650irq/27-eth021:50:111
128612200,2sleep212849-21sshd21:52:482
7682190,17sleep1144650irq/27-eth023:59:331
2514999191,16cyclictest0-21swapper/321:50:583
2514899195,3cyclictest144650irq/27-eth023:30:412
2514899194,4cyclictest15347-21sshd21:10:022
2514899194,2cyclictest28950irq/26-ahci[00000:02:322
2514899194,13cyclictest32209-21sshd22:35:012
2514899194,13cyclictest32209-21sshd22:35:012
2514899193,5cyclictest27932-21sshd22:22:472
2514899193,14cyclictest2132-21sshd21:31:052
2514899192,5cyclictest28950irq/26-ahci[00022:31:402
25148991911,6cyclictest7969-21sshd23:45:392
2514899191,16cyclictest24756-21munin-node20:20:112
25148991911,6cyclictest13377-21sshd22:27:292
25148991911,6cyclictest13012-21sshd22:12:512
2514799196,6cyclictest0-21swapper/100:32:221
167402190,17sleep1144650irq/27-eth023:05:051
42912180,16sleep328950irq/26-ahci[00022:32:333
38622180,1sleep00-21swapper/023:39:270
252282180,16sleep1144650irq/27-eth000:22:211
2514999189,8cyclictest19963-21sshd00:30:343
2514999180,16cyclictest0-21swapper/321:40:543
2514899183,13cyclictest9637-21sshd22:15:202
2514899183,13cyclictest4733-21ntp_states20:45:192
2514899183,12cyclictest0-21swapper/219:29:392
2514799180,16cyclictest22-21ksoftirqd/122:32:061
114522180,16sleep3144650irq/27-eth022:09:573
2514999179,3cyclictest21243-21sshd23:08:213
2514999173,1cyclictest10467-21rm23:36:583
2514999170,15cyclictest0-21swapper/300:06:063
2514999170,11cyclictest13454-21sshd22:59:023
2514899171,14cyclictest2088-21snmpd20:50:362
2514899171,14cyclictest10129-21sshd20:59:432
2514799172,6cyclictest0-21swapper/123:10:171
25147991713,3cyclictest2066-21nscd21:29:331
2514799170,4cyclictest850-21bash23:00:391
2514799170,4cyclictest32684-21bash22:52:131
2514799170,15cyclictest0-21swapper/121:40:261
2514799170,15cyclictest0-21swapper/121:15:191
2514799170,13cyclictest7010-21sshd22:44:231
2514799170,13cyclictest7010-21sshd22:44:231
2514799170,11cyclictest13896-21sshd00:18:251
25146991715,1cyclictest0-21swapper/022:56:560
2514699170,15cyclictest23442-21cp21:45:190
10042170,15sleep1144650irq/27-eth000:05:181
82032160,1sleep08205-21atenall_r5power20:55:110
323272160,0sleep00-21swapper/021:57:190
2514999168,1cyclictest32307-21bash23:21:223
2514999163,8cyclictest2681-21sshd22:17:363
2514999162,1cyclictest10386-21sshd21:32:073
25149991612,3cyclictest15861-21sshd22:10:173
2514999160,4cyclictest18279-21sshd23:31:543
2514999160,3cyclictest0-21swapper/322:24:573
2514999160,11cyclictest16330-21sshd21:21:233
2514899168,7cyclictest2024-21nfsd20:05:442
2514899165,10cyclictest2024-21nfsd19:21:232
2514899163,9cyclictest0-21swapper/219:12:552
2514899162,12cyclictest13890-21munin-node19:55:122
2514899161,14cyclictest8257-21runrttasks19:42:342
2514899161,13cyclictest2512-21runrttasks20:10:062
2514799168,3cyclictest7494-21sshd22:35:351
2514799168,3cyclictest7494-21sshd22:35:341
2514799167,7cyclictest0-21swapper/123:15:171
2514799167,4cyclictest3825-21bash23:27:421
2514799167,4cyclictest0-21swapper/123:30:061
2514799161,11cyclictest144650irq/27-eth023:47:231
25147991610,5cyclictest23285-21sshd22:25:181
2514799160,14cyclictest0-21swapper/100:00:501
2514799160,11cyclictest2132-21sshd23:40:501
25146991611,4cyclictest13531-21sshd22:42:060
25146991611,4cyclictest13531-21sshd22:42:050
2514699160,14cyclictest0-21swapper/023:51:370
2514999157,3cyclictest0-21swapper/319:22:433
2514999152,12cyclictest144650irq/27-eth019:25:183
2514999150,6cyclictest11013-21wget19:50:113
2514999150,13cyclictest11545-21munin-node21:00:193
2514899158,6cyclictest2024-21nfsd19:45:032
2514899158,5cyclictest2512-21runrttasks20:01:002
2514899153,11cyclictest0-21swapper/221:02:232
2514899151,12cyclictest2024-21nfsd19:30:022
2514899150,14cyclictest25-21rcuop/120:26:302
25147991510,4cyclictest144650irq/27-eth022:05:111
2514799150,3cyclictest25278-21sshd23:23:481
2514799150,13cyclictest28622-21sshd23:50:231
2514699157,4cyclictest24601-21kworker/0:121:41:250
2514699157,4cyclictest14839-21kworker/0:121:10:530
2514699150,1cyclictest0-21swapper/023:11:180
2514699150,1cyclictest0-21swapper/022:36:140
2514699150,1cyclictest0-21swapper/022:36:140
2514699150,14cyclictest5620-21sshd22:47:010
2514699150,14cyclictest31393-21sshd21:17:070
2514699150,14cyclictest2132-21sshd23:45:130
2514699150,13cyclictest5855-21munin-node20:50:130
2514699150,11cyclictest0-21swapper/023:28:170
2514999142,11cyclictest144650irq/27-eth019:55:263
25149991410,3cyclictest144650irq/27-eth020:16:383
2514899148,5cyclictest2024-21nfsd19:36:482
2514899143,5cyclictest0-21swapper/219:52:552
25148991411,2cyclictest0-21swapper/221:05:222
2514899140,8cyclictest0-21swapper/220:30:512
2514899140,7cyclictest22999-21hddtemp_smartct20:15:152
2514899140,6cyclictest2024-21nfsd20:40:402
2514899140,13cyclictest2024-21nfsd20:35:182
2514799142,11cyclictest144650irq/27-eth019:11:041
25147991410,3cyclictest25217-21fschecks_time20:20:141
25147991410,2cyclictest0-21swapper/120:16:431
2514799140,3cyclictest28950irq/26-ahci[00021:06:321
2514799140,3cyclictest144650irq/27-eth019:47:101
2514799140,13cyclictest0-21swapper/120:50:211
2514799140,12cyclictest13267-21sshd22:21:221
2514799140,12cyclictest0-21swapper/119:15:201
2514699146,4cyclictest24601-21kworker/0:122:08:510
2514699141,1cyclictest2024-21nfsd00:10:090
2514699140,9cyclictest0-21swapper/023:44:160
2514699140,3cyclictest0-21swapper/000:37:160
2514699140,13cyclictest20478-21memory23:20:180
2514699140,13cyclictest0-21swapper/000:06:360
2514999139,3cyclictest144650irq/27-eth020:35:543
2514999138,4cyclictest25361-21grep20:20:163
2514999138,3cyclictest28381-21munin-node19:15:193
2514999135,7cyclictest0-21swapper/319:10:193
2514999132,10cyclictest144650irq/27-eth020:26:543
25149991311,1cyclictest0-21swapper/320:14:233
25149991311,1cyclictest0-21swapper/319:44:463
2514999130,3cyclictest0-21swapper/320:55:463
2514999130,12cyclictest144650irq/27-eth019:30:003
2514999130,12cyclictest0-21swapper/321:05:453
2514999130,12cyclictest0-21swapper/320:45:413
2514999130,12cyclictest0-21swapper/320:44:313
2514999130,12cyclictest0-21swapper/320:01:323
2514999130,11cyclictest5290-21ntp_states19:35:193
2514999130,11cyclictest18457-21hddtemp_smartct20:05:153
2514799137,4cyclictest28143-21sendmail_mailst20:25:211
25147991311,1cyclictest0-21swapper/120:40:101
25147991311,1cyclictest0-21swapper/119:20:111
2514799130,4cyclictest2024-21nfsd20:36:391
2514799130,12cyclictest0-21swapper/121:01:501
2514799130,12cyclictest0-21swapper/120:55:151
2514799130,12cyclictest0-21swapper/120:45:091
2514799130,12cyclictest0-21swapper/120:31:361
2514799130,12cyclictest0-21swapper/120:02:191
2514799130,12cyclictest0-21swapper/119:55:051
2514799130,12cyclictest0-21swapper/119:42:121
2514799130,11cyclictest3025-21ntp_states19:30:181
2514699138,4cyclictest0-21swapper/021:26:080
25146991311,1cyclictest7364-21needreboot19:40:150
25146991311,1cyclictest0-21swapper/020:08:000
2514699130,4cyclictest12445-21hddtemp_smartct00:15:140
2514699130,2cyclictest0-21swapper/022:00:120
2514699130,1cyclictest1566-21munin-node20:40:120
2514699130,12cyclictest23427-21rm22:10:530
2514699130,12cyclictest0-21swapper/019:20:110
130302130,2sleep02074-21nscd00:30:060
2514999128,3cyclictest144650irq/27-eth019:45:023
2514999120,11cyclictest30781-21vmstat20:30:233
2514999120,11cyclictest0-21swapper/320:50:183
2514799129,2cyclictest0-21swapper/119:25:571
2514799127,1cyclictest2023-21nfsd20:05:461
2514799120,3cyclictest12660-21taskset19:51:011
2514799120,11cyclictest144650irq/27-eth019:36:001
2514699126,5cyclictest0-21swapper/019:14:120
25146991211,1cyclictest0-21swapper/020:11:120
2514699120,9cyclictest0-21swapper/020:00:190
2514699120,4cyclictest0-21swapper/020:26:390
2514699120,4cyclictest0-21swapper/019:25:180
2514699120,11cyclictest2512-21runrttasks20:20:060
2514699120,11cyclictest0-21swapper/021:05:520
2514699120,11cyclictest0-21swapper/020:45:170
2514699120,11cyclictest0-21swapper/020:30:220
2514699120,11cyclictest0-21swapper/020:17:300
2514699120,11cyclictest0-21swapper/019:50:120
2514699120,11cyclictest0-21swapper/019:45:470
2514699120,11cyclictest0-21swapper/019:35:510
2514699120,11cyclictest0-21swapper/019:30:550
2514699120,11cyclictest0-21swapper/019:15:060
2514699117,3cyclictest0-21swapper/021:00:340
2514699117,3cyclictest0-21swapper/020:35:290
2514699110,1cyclictest0-21swapper/019:55:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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