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2026-08-13 - 05:14
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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 Thu Aug 13, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2359121290,3sleep123584-21sshd00:33:241
678821270,0sleep16790-21bash21:28:001
1095821180,2sleep10-21swapper/100:17:441
644721170,3sleep01642699cyclictest21:43:140
1950121150,1sleep30-21swapper/323:25:533
16007210931,73sleep10-21swapper/119:08:101
317122940,3sleep30-21swapper/323:03:573
15712940,2sleep10-21swapper/122:43:471
62282890,1sleep10-21swapper/122:55:411
222252890,1sleep20-21swapper/221:17:322
286802880,3sleep10-21swapper/123:41:391
286802880,3sleep10-21swapper/123:41:391
185672870,0sleep00-21swapper/022:12:520
118092870,3sleep20-21swapper/221:31:382
1589128632,40sleep30-21swapper/319:06:443
47502850,1sleep04749-21id23:01:170
219242850,1sleep00-21swapper/000:13:000
207512850,2sleep220750-21sshd23:40:562
207512850,2sleep220750-21sshd23:40:552
199202850,1sleep01642699cyclictest00:15:360
147292850,3sleep10-21swapper/122:47:571
269922840,2sleep20-21swapper/222:31:092
264152840,2sleep00-21swapper/022:05:030
70672830,1sleep07060-21bash21:22:060
62912830,0sleep30-21swapper/300:20:153
241422830,2sleep30-21swapper/322:57:193
63762820,1sleep36350-21sshd21:40:213
90652810,2sleep19063-21sshd23:16:131
243312810,0sleep32023-21nfsd00:07:203
117332800,2sleep10-21swapper/123:25:161
301902790,3sleep20-21swapper/221:45:172
218382790,2sleep20-21swapper/223:58:272
139842790,2sleep32132-21sshd21:28:473
99212780,1sleep30-21swapper/300:14:513
162232780,2sleep216219-21bash23:28:402
127162780,3sleep31642999cyclictest23:34:193
189062770,2sleep30-21swapper/323:46:303
176412770,2sleep317636-21sshd21:17:033
159502770,2sleep215945-21sshd22:01:122
279392760,4sleep11642799cyclictest22:25:231
247942760,2sleep12024-21nfsd00:21:541
171942760,2sleep317193-21sshd00:18:203
154142760,2sleep10-21swapper/122:24:231
235182750,2sleep30-21swapper/323:17:323
1593927532,12sleep20-21swapper/219:07:192
227322710,2sleep20-21swapper/221:20:352
16982700,4sleep01642699cyclictest21:12:240
1616025732,4sleep00-21swapper/019:09:540
115702570,54sleep328950irq/26-ahci[00021:37:523
207342543,48sleep2144650irq/27-eth022:36:442
244452320,1sleep024442-21sshd23:17:370
193732300,1sleep041ktimersoftd/022:51:080
132822290,2sleep313281-21sshd21:49:313
90282280,3sleep20-21swapper/200:17:342
225412280,3sleep12024-21nfsd00:07:111
245342270,4sleep01642699cyclictest00:07:220
22322270,0sleep041ktimersoftd/023:59:440
203412270,0sleep00-21swapper/023:14:290
116602270,2sleep32024-21nfsd22:18:123
300632260,3sleep31642999cyclictest23:56:113
28222250,4sleep20-21swapper/223:10:052
238282250,23sleep1144650irq/27-eth000:10:171
290642240,3sleep00-21swapper/022:40:170
269012240,22sleep128950irq/26-ahci[00021:53:301
269012240,22sleep128950irq/26-ahci[00021:53:301
235292240,3sleep20-21swapper/221:11:262
199612240,2sleep30-21swapper/323:11:313
179382240,2sleep217926-21sshd23:46:242
172132240,1sleep041ktimersoftd/021:58:250
1642799241,17cyclictest28539-21sshd23:35:361
125662240,2sleep20-21swapper/223:02:042
16428992312,0cyclictest0-21swapper/222:22:222
1642799230,9cyclictest28563-21sshd21:42:191
115432230,0sleep20-21swapper/221:57:502
246632220,1sleep00-21swapper/022:28:030
1642799221,15cyclictest28673-21sshd21:18:101
1642799220,6cyclictest144650irq/27-eth000:03:061
159782220,20sleep3144650irq/27-eth022:06:553
301252212,17sleep2144650irq/27-eth000:22:242
216402210,1sleep00-21swapper/023:38:010
194402210,0sleep00-21swapper/022:04:260
1642799217,6cyclictest10206-21sshd23:57:201
1642799214,8cyclictest14345-21sshd22:36:071
1642799212,6cyclictest31764-21sshd23:21:161
1642799210,6cyclictest28950irq/26-ahci[00021:55:011
132942210,3sleep113297-21bash22:12:211
63692200,18sleep1144650irq/27-eth000:37:491
252782200,2sleep125275-21sshd22:02:031
1642799200,7cyclictest31806-21cp23:33:071
1642799200,7cyclictest144650irq/27-eth023:50:041
1642799200,18cyclictest28564-21sshd22:05:131
1642799200,18cyclictest27891-21sshd23:09:271
1642799200,18cyclictest13521-21sshd22:50:351
1642799200,16cyclictest5003-21sshd00:25:511
1642799200,15cyclictest28820-21sshd23:47:231
1642799200,15cyclictest25313-21sshd21:33:011
1642799200,13cyclictest2555-21bash21:24:351
1642799200,13cyclictest15291-21sshd21:38:151
1642699200,15cyclictest28407-21sshd23:32:490
107682200,1sleep010759-21sshd21:34:450
34152190,17sleep2144650irq/27-eth022:52:382
273242190,2sleep20-21swapper/223:53:102
22282190,17sleep2144650irq/27-eth021:54:112
22282190,17sleep2144650irq/27-eth021:54:112
1642999198,10cyclictest6437-21sshd22:03:163
1642899193,14cyclictest27388-21cp00:07:382
16428991913,4cyclictest12108-21sshd23:16:302
1642799190,8cyclictest28939-21sshd22:31:221
1642799190,5cyclictest144650irq/27-eth023:13:091
1642799190,5cyclictest144650irq/27-eth021:10:491
1642799190,17cyclictest7577-21sshd21:49:001
1642799190,17cyclictest7522-21sshd22:15:021
1642799190,13cyclictest9138-21sshd23:01:421
1642999183,13cyclictest1881-21sshd22:43:493
1642999182,14cyclictest0-21swapper/300:27:283
1642999181,15cyclictest12246-21sshd22:12:153
1642899188,9cyclictest33-21ksoftirqd/221:27:382
1642899183,7cyclictest18876-21id00:12:422
1642899181,8cyclictest0-21swapper/222:55:082
1642799180,5cyclictest144650irq/27-eth020:20:561
1642799180,16cyclictest27223-21munin-node20:45:111
1642799180,16cyclictest2088-21snmpd20:19:001
1642699180,14cyclictest0-21swapper/022:36:250
141172180,1sleep30-21swapper/322:27:063
1642999178,4cyclictest21206-21nscd22:45:023
1642999176,5cyclictest20800-21bash21:50:103
1642999176,5cyclictest20800-21bash21:50:103
16429991713,3cyclictest31194-21bash21:30:223
1642999170,15cyclictest144650irq/27-eth021:10:503
1642999170,11cyclictest28647-21sshd23:09:303
1642899173,0cyclictest0-21swapper/200:00:542
1642899172,8cyclictest28103-21id21:36:152
1642899172,1cyclictest3614-21sshd22:46:552
1642899172,13cyclictest23698-21bash00:39:232
1642899172,13cyclictest0-21swapper/222:06:592
1642899171,15cyclictest10136-21sshd22:41:272
1642899170,13cyclictest0-21swapper/200:33:212
1642799177,8cyclictest2088-21snmpd20:44:041
1642799170,15cyclictest21190-21ipmi_temp20:30:191
1642699179,4cyclictest29134-21bash23:23:580
1642699178,5cyclictest11043-21sshd22:18:090
1642699175,11cyclictest0-21swapper/023:25:490
1642699170,5cyclictest0-21swapper/021:18:560
1642699170,16cyclictest22281-21sshd00:27:250
1642699170,14cyclictest0-21swapper/020:11:120
1642699170,13cyclictest0-21swapper/023:08:270
1642999168,6cyclictest1904-21bash22:20:123
1642999163,3cyclictest11417-21ntp_states00:35:213
16429991611,4cyclictest26048-21sshd22:37:113
16429991610,3cyclictest16909-21sshd21:55:223
1642999160,5cyclictest2023-21nfsd22:30:133
1642999160,3cyclictest2614-21sshd00:31:223
1642999160,14cyclictest19411-21sshd23:40:473
1642999160,14cyclictest19411-21sshd23:40:473
1642999160,14cyclictest0-21swapper/323:20:393
1642999160,14cyclictest0-21swapper/300:00:573
1642999160,11cyclictest22987-21sshd21:23:313
1642899163,9cyclictest33-21ksoftirqd/200:26:062
1642899162,1cyclictest26308-21sshd21:42:062
16428991614,1cyclictest0-21swapper/222:25:422
16428991612,3cyclictest30600-21sshd23:30:052
16428991610,4cyclictest12293-21sshd22:15:222
1642899160,14cyclictest13108-21perl23:05:132
1642899160,12cyclictest24129-21sshd23:20:342
1642899160,12cyclictest2024-21nfsd23:35:032
1642799167,7cyclictest2512-21runrttasks20:53:151
1642799160,7cyclictest2512-21runrttasks20:03:291
1642799160,7cyclictest144650irq/27-eth019:22:021
1642799160,14cyclictest2512-21runrttasks20:25:041
1642799160,14cyclictest13143-21runrttasks20:12:281
1642799160,14cyclictest0-21swapper/121:00:151
1642699168,4cyclictest0-21swapper/022:32:390
1642699167,4cyclictest5636-21unixbench_multi22:20:260
1642699162,9cyclictest0-21swapper/021:35:410
16426991610,1cyclictest16910-21sshd21:52:360
16426991610,1cyclictest16910-21sshd21:52:360
1642699160,12cyclictest21036-21sshd00:30:130
1642999151,5cyclictest24261-21id23:35:173
1642999150,6cyclictest6755-21sshd22:52:573
16428991510,3cyclictest19681-21bash22:10:062
1642899150,13cyclictest33-21ksoftirqd/220:20:152
1642799150,9cyclictest144650irq/27-eth020:05:191
1642799150,3cyclictest144650irq/27-eth020:00:011
1642799150,3cyclictest144650irq/27-eth020:00:001
1642799150,14cyclictest144650irq/27-eth019:41:161
1642799150,14cyclictest144650irq/27-eth019:38:571
1642799150,13cyclictest32669-21munin-node19:45:141
1642799150,13cyclictest1158-21jbd2/dm-2-820:55:091
1642699159,2cyclictest10734-21sshd22:47:340
1642699159,1cyclictest20046-21sshd23:46:360
16426991512,2cyclictest1849-21bash21:45:340
1642699150,11cyclictest23415-21sshd00:24:420
1642699150,11cyclictest11741-21sshd23:40:130
1642699150,11cyclictest11741-21sshd23:40:120
1642699150,11cyclictest0-21swapper/021:27:170
1642699150,11cyclictest0-21swapper/000:35:220
1642999148,4cyclictest2024-21nfsd19:50:113
16429991411,2cyclictest0-21swapper/321:09:103
1642999140,12cyclictest29246-21bash23:50:233
1642999140,11cyclictest0-21swapper/319:37:093
1642899142,11cyclictest144650irq/27-eth019:45:472
1642799147,6cyclictest2024-21nfsd19:51:001
1642799145,7cyclictest19417-21idleruntime19:15:141
1642799140,13cyclictest2024-21nfsd21:06:201
1642799140,13cyclictest2024-21nfsd19:30:051
1642799140,13cyclictest2023-21nfsd20:35:341
1642699148,2cyclictest31710-21munin-node19:40:230
1642699140,3cyclictest0-21swapper/000:00:500
1642699140,13cyclictest0-21swapper/022:55:040
1642699140,13cyclictest0-21swapper/020:27:070
1642699140,13cyclictest0-21swapper/019:55:580
1642699140,13cyclictest0-21swapper/019:55:570
1642699140,10cyclictest0-21swapper/023:52:040
1642999138,4cyclictest11352-21aten_r5power_fr20:10:093
1642999137,5cyclictest0-21swapper/321:00:123
1642999137,4cyclictest21747-21munin-node19:20:143
1642999130,5cyclictest2023-21nfsd19:15:133
1642999130,5cyclictest0-21swapper/320:22:543
1642999130,4cyclictest22686-21munin-node20:35:123
1642999130,4cyclictest2024-21nfsd20:15:223
1642999130,12cyclictest10433-21timerandwakeup20:05:213
1642999130,12cyclictest0-21swapper/320:55:113
1642999130,12cyclictest0-21swapper/320:41:343
1642999130,12cyclictest0-21swapper/320:25:053
1642999130,12cyclictest0-21swapper/319:45:043
1642999130,12cyclictest0-21swapper/319:42:133
1642999130,12cyclictest0-21swapper/319:32:353
1642999130,12cyclictest0-21swapper/319:25:053
1642899139,3cyclictest144650irq/27-eth020:25:052
1642899139,3cyclictest144650irq/27-eth020:00:012
1642899137,5cyclictest0-21swapper/221:05:152
1642899136,6cyclictest2543-21munin-node21:00:152
1642899131,4cyclictest144650irq/27-eth020:36:042
1642899131,1cyclictest144650irq/27-eth020:40:012
1642899130,5cyclictest0-21swapper/219:58:212
1642899130,5cyclictest0-21swapper/219:58:212
1642899130,2cyclictest0-21swapper/220:45:572
1642899130,12cyclictest17735-21munin-node19:10:202
1642899130,12cyclictest0-21swapper/220:55:482
1642899130,12cyclictest0-21swapper/220:11:162
1642899130,12cyclictest0-21swapper/220:07:422
1642899130,12cyclictest0-21swapper/219:50:502
1642899130,12cyclictest0-21swapper/219:40:392
1642899130,12cyclictest0-21swapper/219:32:382
1642899130,12cyclictest0-21swapper/219:26:032
1642899130,12cyclictest0-21swapper/219:20:132
1642899130,11cyclictest14357-21iostat_ios20:15:152
1642799130,9cyclictest144650irq/27-eth019:10:141
1642799130,11cyclictest23921-21munin-node19:25:141
1642699137,3cyclictest0-21swapper/020:40:230
16426991311,1cyclictest0-21swapper/020:56:080
16426991311,1cyclictest0-21swapper/019:16:360
16426991311,1cyclictest0-21swapper/019:13:170
1642699130,9cyclictest9563-21grep20:05:120
1642699130,9cyclictest32332-21munin-node19:45:190
1642699130,1cyclictest0-21swapper/020:01:230
1642699130,12cyclictest0-21swapper/020:20:190
1642699130,12cyclictest0-21swapper/019:20:170
1642999121,3cyclictest144650irq/27-eth019:10:163
1642999120,4cyclictest0-21swapper/320:45:503
1642999120,3cyclictest7103-21diskstats20:00:133
1642999120,11cyclictest144650irq/27-eth020:50:003
1642999120,11cyclictest0-21swapper/320:30:013
1642999120,10cyclictest4843-21munin-node19:55:123
1642999120,10cyclictest4843-21munin-node19:55:123
1642899127,2cyclictest0-21swapper/219:35:572
16428991210,1cyclictest0-21swapper/219:16:202
1642899120,11cyclictest0-21swapper/220:50:532
1642899120,11cyclictest0-21swapper/220:30:082
1642699128,3cyclictest0-21swapper/020:40:010
16426991210,1cyclictest0-21swapper/021:00:390
16426991210,1cyclictest0-21swapper/020:47:140
1642699120,1cyclictest0-21swapper/021:09:420
1642699120,11cyclictest0-21swapper/020:52:580
1642699120,11cyclictest0-21swapper/019:37:190
1642699120,11cyclictest0-21swapper/019:30:130
1642699120,11cyclictest0-21swapper/019:29:090
1642699120,10cyclictest0-21swapper/020:34:590
1642699120,10cyclictest0-21swapper/020:18:260
1642699110,1cyclictest0-21swapper/019:50:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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