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2026-03-25 - 12:42
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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 Wed Mar 25, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2262121430,0sleep022620-21sshd00:10:450
1426721380,3sleep12547399cyclictest23:48:461
1247421210,1sleep22547499cyclictest21:27:212
1550421190,2sleep30-21swapper/300:13:403
1485121030,2sleep10-21swapper/123:38:111
25200210232,40sleep10-21swapper/119:09:501
131822990,1sleep02024-21nfsd21:13:370
78162980,0sleep00-21swapper/022:57:310
37432940,1sleep30-21swapper/322:46:243
157702920,1sleep30-21swapper/300:24:433
32242900,3sleep10-21swapper/123:16:031
247962880,3sleep20-21swapper/222:30:042
244132870,3sleep32547599cyclictest23:39:233
128342870,1sleep30-21swapper/319:50:213
291882860,2sleep129186-21sshd21:11:331
84342850,1sleep08-21rcu_preempt22:06:020
314272850,0sleep00-21swapper/021:19:140
281962840,2sleep228178-21sshd21:22:122
261122840,1sleep226116-21cpuspeed_turbos21:15:112
2496028332,47sleep30-21swapper/319:06:473
19452830,2sleep30-21swapper/323:26:193
154942820,1sleep30-21swapper/323:17:263
86012800,0sleep00-21swapper/021:38:130
19802800,0sleep00-21swapper/023:43:590
196622780,1sleep30-21swapper/321:46:293
94192770,2sleep19418-21sshd00:27:291
9322760,1sleep0931-21sshd21:33:240
212722750,0sleep00-21swapper/021:50:100
244682730,1sleep00-21swapper/023:35:380
48742720,1sleep20-21swapper/223:01:062
24752720,2sleep10-21swapper/121:26:161
265172690,4sleep32547599cyclictest00:15:053
292042680,5sleep32547599cyclictest22:01:243
15842670,1sleep00-21swapper/021:44:420
2485425432,9sleep20-21swapper/219:05:382
2509524632,11sleep00-21swapper/019:08:280
278662350,2sleep30-21swapper/322:22:243
282232340,2sleep10-21swapper/122:11:361
147862320,2sleep20-21swapper/200:31:312
55352270,3sleep20-21swapper/221:30:052
109472260,2sleep210949-21needreboot23:55:192
323782250,2sleep132374-21sshd23:12:191
145242240,4sleep30-21swapper/322:50:573
121932240,0sleep00-21swapper/022:32:270
277832230,3sleep20-21swapper/223:36:012
212172230,2sleep00-21swapper/023:28:300
178302230,2sleep32512-21runrttasks21:10:153
142062230,1sleep00-21swapper/021:59:530
103262230,2sleep10-21swapper/122:36:081
72042221,19sleep3144650irq/27-eth023:05:253
262652221,19sleep1144650irq/27-eth022:52:161
25475992220,1cyclictest0-21swapper/300:37:483
233492220,3sleep20-21swapper/222:51:572
147672221,19sleep128950irq/26-ahci[00022:24:551
61552210,3sleep20-21swapper/221:58:552
286472210,2sleep128645-21sshd22:45:341
245552210,1sleep20-21swapper/200:36:242
227942210,2sleep12512-21runrttasks00:32:261
212772210,2sleep30-21swapper/321:35:433
56442200,2sleep35645-21sshd23:58:183
305532200,1sleep20-21swapper/222:05:042
268032200,1sleep10-21swapper/122:08:031
2547599205,13cyclictest9625-21aten_r5power_fr22:40:123
2547599200,4cyclictest24077-21bash22:14:403
89732190,0sleep38972-21sort19:45:003
190912190,2sleep119093-21sshd00:35:471
25475991812,5cyclictest26519-21bash21:43:523
202592180,16sleep1144650irq/27-eth022:33:301
197532180,16sleep1144650irq/27-eth021:24:481
25475991712,4cyclictest21341-21sshd22:25:313
2547599170,4cyclictest467-21sshd21:15:533
2547599170,15cyclictest1743-21sshd22:35:123
2547399178,4cyclictest10525-21sshd23:23:521
2547399177,5cyclictest25195-21sshd00:21:511
25473991714,2cyclictest0-21swapper/121:51:401
25473991712,4cyclictest4740-21bash21:45:011
2547399170,11cyclictest28401-21hddtemp_smartct23:50:141
2547299170,16cyclictest30220-21sshd23:08:230
2547299170,16cyclictest0-21swapper/000:32:040
237102170,15sleep3144650irq/27-eth021:32:113
12262170,15sleep1144650irq/27-eth021:37:191
321352162,12sleep3144650irq/27-eth023:00:283
304372160,14sleep3144650irq/27-eth023:53:583
2547599167,4cyclictest10950irq/23-ehci_hcd23:12:463
2547599166,8cyclictest0-21swapper/300:30:153
2547599166,5cyclictest0-21swapper/321:50:293
25475991612,3cyclictest0-21swapper/322:58:033
25475991611,4cyclictest1475-21rm22:08:493
2547599160,7cyclictest0-21swapper/320:50:123
2547599160,14cyclictest0-21swapper/321:26:113
2547599160,11cyclictest0-21swapper/321:23:463
2547499162,13cyclictest17159-21sshd00:24:532
25474991613,2cyclictest0-21swapper/223:05:362
25474991612,3cyclictest6691-21bash21:48:382
2547499160,3cyclictest24945-21sshd22:11:142
2547499160,15cyclictest14290-21sshd23:13:542
2547399168,3cyclictest0-21swapper/122:18:481
2547399166,0cyclictest0-21swapper/121:58:291
2547399161,11cyclictest0-21swapper/100:19:211
2547399160,12cyclictest0-21swapper/121:15:031
25472991613,2cyclictest0-21swapper/022:12:550
2547299160,15cyclictest0-21swapper/022:19:390
2547299160,15cyclictest0-21swapper/021:21:370
190242160,15sleep310950irq/23-ehci_hcd23:42:193
41962150,2sleep20-21swapper/200:12:202
2547599158,3cyclictest4434-21sshd00:05:213
2547599157,7cyclictest0-21swapper/322:34:383
25475991512,2cyclictest10950irq/23-ehci_hcd20:39:543
25475991511,3cyclictest0-21swapper/323:46:113
2547599150,6cyclictest11495-21head23:20:223
2547599150,3cyclictest20694-21sshd00:03:333
2547599150,3cyclictest19635-21sshd22:17:333
25474991511,3cyclictest29076-21sshd00:26:042
2547499151,13cyclictest28243-21sshd23:43:202
25474991510,4cyclictest11062-21sshd00:09:402
2547399159,5cyclictest0-21swapper/119:30:021
2547399158,3cyclictest15598-21sshd22:00:021
2547399157,4cyclictest28950irq/26-ahci[00022:40:121
2547399157,3cyclictest0-21swapper/120:05:121
2547399154,11cyclictest144650irq/27-eth023:56:531
2547399154,10cyclictest10950irq/23-ehci_hcd20:38:291
2547399152,5cyclictest144650irq/27-eth019:45:491
2547399152,1cyclictest28084-21diskstats19:15:131
2547399151,1cyclictest24082-21iostat_ios00:00:131
2547399150,6cyclictest0-21swapper/123:40:131
2547399150,4cyclictest0-21swapper/122:28:361
2547399150,14cyclictest0-21swapper/123:30:091
2547399150,13cyclictest13323-21munin-node21:05:151
2547399150,11cyclictest29433-21sshd00:08:071
2547399150,10cyclictest0-21swapper/123:08:161
2547299152,12cyclictest0-21swapper/023:01:030
2547299150,3cyclictest0-21swapper/021:26:090
2547299150,1cyclictest0-21swapper/023:19:100
2547299150,14cyclictest5318-21sshd23:12:540
2547299150,14cyclictest30117-21cut00:15:230
2547299150,14cyclictest0-21swapper/023:55:580
2547299150,14cyclictest0-21swapper/022:21:030
250182150,2sleep20-21swapper/223:32:202
106032150,0sleep010598-21sshd22:47:090
2547599146,1cyclictest0-21swapper/300:25:093
2547599142,7cyclictest0-21swapper/323:31:303
25475991410,3cyclictest144650irq/27-eth020:10:313
2547599140,9cyclictest0-21swapper/320:15:133
2547599140,13cyclictest3114-21sshd21:58:333
2547599140,13cyclictest0-21swapper/321:01:093
2547599140,11cyclictest144650irq/27-eth019:35:263
2547499147,6cyclictest0-21swapper/220:40:582
2547499141,5cyclictest17662sleep219:28:222
2547499141,5cyclictest0-21swapper/221:42:272
2547499141,4cyclictest12608-21sshd22:40:242
25474991411,2cyclictest0-21swapper/223:53:302
2547499141,11cyclictest24049-21sshd22:45:132
25474991410,3cyclictest2132-21sshd22:25:152
25474991410,3cyclictest2024-21nfsd22:24:042
25474991410,3cyclictest16707-21sshd21:39:152
25474991410,3cyclictest13757-21sshd23:27:392
2547499140,5cyclictest0-21swapper/223:18:502
2547499140,2cyclictest0-21swapper/220:14:032
2547499140,13cyclictest3919-21bash00:16:012
2547499140,13cyclictest26864-21sshd21:50:402
2547499140,13cyclictest2024-21nfsd20:50:132
2547499140,13cyclictest0-21swapper/221:00:142
2547499140,13cyclictest0-21swapper/220:15:512
2547499140,13cyclictest0-21swapper/219:22:212
2547499140,13cyclictest0-21swapper/200:03:572
2547499140,12cyclictest14705-21sshd22:58:242
2547499140,12cyclictest13634-21sshd22:36:362
2547499140,12cyclictest0-21swapper/221:10:182
2547499140,11cyclictest9457-21if_err_eth023:20:142
2547399147,3cyclictest8560-21strings21:45:191
2547399147,3cyclictest144650irq/27-eth020:03:011
2547399147,2cyclictest0-21swapper/123:00:221
2547399144,6cyclictest2776-21sh20:40:191
2547399142,11cyclictest20968-21sshd22:55:131
2547399140,13cyclictest21326-21sshd21:31:531
2547399140,12cyclictest0-21swapper/123:25:031
2547399140,10cyclictest14681-21sshd00:10:021
2547299149,1cyclictest10890-21sshd23:30:450
2547299146,1cyclictest0-21swapper/022:37:550
2547299142,2cyclictest0-21swapper/021:02:230
2547299142,11cyclictest15319-21sshd00:02:530
25472991412,1cyclictest0-21swapper/019:59:150
25472991412,1cyclictest0-21swapper/000:39:540
25472991412,1cyclictest0-21swapper/000:07:200
25472991410,1cyclictest18753-21sshd22:41:060
25472991410,1cyclictest0-21swapper/022:02:450
2547299140,9cyclictest2512-21runrttasks20:46:280
2547299140,6cyclictest0-21swapper/020:55:170
2547299140,13cyclictest0-21swapper/022:52:320
2547299140,13cyclictest0-21swapper/019:50:060
2547599139,3cyclictest144650irq/27-eth019:25:213
2547599137,5cyclictest2024-21nfsd19:45:033
2547599137,5cyclictest0-21swapper/321:07:133
2547599137,4cyclictest18372-21df20:05:123
2547599132,10cyclictest3496-21smartctl19:30:203
25475991311,1cyclictest0-21swapper/320:40:123
25475991311,1cyclictest0-21swapper/320:04:083
2547599130,12cyclictest2024-21nfsd20:26:013
2547599130,12cyclictest0-21swapper/320:58:143
2547599130,12cyclictest0-21swapper/320:33:413
2547599130,12cyclictest0-21swapper/319:57:343
2547599130,12cyclictest0-21swapper/319:15:253
2547499138,4cyclictest2024-21nfsd20:35:232
2547499137,5cyclictest28750-21munin-node19:15:182
2547499137,5cyclictest0-21swapper/219:31:032
2547499133,9cyclictest0-21swapper/219:35:382
2547499131,3cyclictest0-21swapper/219:55:312
25474991310,2cyclictest30376-21id22:15:152
2547499130,4cyclictest2100-21snmpd19:49:142
2547499130,12cyclictest0-21swapper/221:09:272
2547499130,12cyclictest0-21swapper/220:55:152
2547499130,12cyclictest0-21swapper/220:45:082
2547499130,12cyclictest0-21swapper/220:27:192
2547499130,12cyclictest0-21swapper/220:23:092
2547499130,12cyclictest0-21swapper/219:13:312
2547499130,12cyclictest0-21swapper/219:13:312
2547499130,11cyclictest2024-21nfsd23:45:112
2547499130,11cyclictest18424-21df_inode20:05:132
2547499130,11cyclictest17637-21munin-node22:00:132
2547399139,3cyclictest144650irq/27-eth020:20:001
2547399139,3cyclictest144650irq/27-eth019:40:121
2547399137,5cyclictest0-21swapper/120:49:391
2547399137,5cyclictest0-21swapper/119:50:451
2547399130,8cyclictest0-21swapper/120:55:141
2547399130,5cyclictest0-21swapper/120:50:181
2547399130,4cyclictest2024-21nfsd21:00:141
2547399130,12cyclictest2100-21snmpd20:19:201
2547399130,12cyclictest0-21swapper/120:32:061
2547399130,12cyclictest0-21swapper/119:24:581
2547299138,4cyclictest0-21swapper/020:31:160
2547299137,5cyclictest23754-21sshd23:21:450
2547299137,5cyclictest0-21swapper/020:41:470
2547299137,5cyclictest0-21swapper/020:23:190
2547299137,5cyclictest0-21swapper/019:32:010
2547299133,9cyclictest0-21swapper/020:35:300
25472991311,1cyclictest21796-21id00:21:280
2547299130,1cyclictest0-21swapper/023:51:060
2547299130,1cyclictest0-21swapper/023:45:510
2547299130,1cyclictest0-21swapper/020:14:510
2547299130,1cyclictest0-21swapper/020:05:210
2547299130,12cyclictest0-21swapper/022:25:070
2547299130,12cyclictest0-21swapper/021:09:540
2547299130,12cyclictest0-21swapper/019:20:120
2547599122,8cyclictest0-21swapper/320:45:073
2547599120,6cyclictest31025-21nfsd419:20:183
2547599120,3cyclictest0-21swapper/319:10:163
2547599120,3cyclictest0-21swapper/319:10:163
2547599120,10cyclictest25682-21iostat20:20:163
2547499128,3cyclictest29733-21df20:30:142
2547499128,3cyclictest11615-21diskstats19:50:122
2547499120,4cyclictest0-21swapper/219:40:052
2547499120,11cyclictest0-21swapper/220:00:092
2547399120,11cyclictest15355-21runrttasks19:57:051
2547399120,11cyclictest144650irq/27-eth019:35:131
2547399120,11cyclictest0-21swapper/120:25:001
2547399120,11cyclictest0-21swapper/120:10:011
2547399120,11cyclictest0-21swapper/119:30:001
2547299127,4cyclictest0-21swapper/020:15:130
2547299126,3cyclictest12871-21sshd21:45:440
2547299123,1cyclictest26057-21sshd00:25:430
2547299120,1cyclictest0-21swapper/020:50:210
2547299120,12cyclictest0-21swapper/019:26:120
2547299120,11cyclictest0-21swapper/020:25:500
2547299120,11cyclictest0-21swapper/020:00:090
2547299120,11cyclictest0-21swapper/019:45:060
2547299120,11cyclictest0-21swapper/019:40:560
2547299120,11cyclictest0-21swapper/019:36:390
2547299120,11cyclictest0-21swapper/019:15:100
2547299120,11cyclictest0-21swapper/019:11:470
2547299120,11cyclictest0-21swapper/019:11:470
2547399110,10cyclictest25650-21grep19:10:121
2547399110,10cyclictest25650-21grep19:10:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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