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2026-05-08 - 08:41
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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 Fri May 08, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1869521170,2sleep10-21swapper/100:16:451
442421110,2sleep32024-21nfsd22:19:303
2653629925,43sleep10-21swapper/119:06:521
311712890,5sleep32024-21nfsd21:11:253
305422890,0sleep00-21swapper/021:49:530
218162870,2sleep20-21swapper/223:39:392
180972870,2sleep20-21swapper/200:31:132
230672860,2sleep00-21swapper/022:14:380
12612860,1sleep20-21swapper/221:35:252
302742840,1sleep030260-21sshd22:43:070
302742840,1sleep030260-21sshd22:43:070
182352840,4sleep00-21swapper/020:00:150
173302820,1sleep20-21swapper/223:50:092
2674928134,43sleep30-21swapper/319:09:223
235562800,2sleep32023-21nfsd23:43:173
313582790,2sleep32705299cyclictest23:15:563
123072790,1sleep012301-21sshd23:57:280
149012780,2sleep214900-21sshd21:30:122
115332770,2sleep20-21swapper/223:06:162
260442760,1sleep03-21ksoftirqd/021:14:220
229112760,2sleep30-21swapper/321:34:263
148942760,1sleep10-21swapper/122:31:021
12732750,2sleep31272-21sshd00:22:293
126162750,0sleep00-21swapper/021:55:390
270182720,1sleep227016-21sshd22:11:312
67182680,1sleep06721-21sshd23:05:430
2668426727,11sleep20-21swapper/219:08:342
208142660,3sleep32705299cyclictest21:48:393
186362660,1sleep22704899cyclictest23:14:432
278772640,1sleep20-21swapper/222:15:082
266142600,3sleep32705299cyclictest00:32:153
2658124732,11sleep00-21swapper/019:07:150
122832350,33sleep1144650irq/27-eth000:12:331
96492310,29sleep1144650irq/27-eth023:49:211
258732300,1sleep00-21swapper/022:49:560
246092300,2sleep10-21swapper/123:00:431
93142290,1sleep20-21swapper/200:04:402
101922290,3sleep02703999cyclictest00:26:540
223462280,26sleep3144650irq/27-eth023:25:473
325632270,3sleep30-21swapper/322:43:223
325632270,3sleep30-21swapper/322:43:223
257492270,2sleep30-21swapper/322:49:553
325242260,2sleep30-21swapper/323:23:093
259102260,24sleep1144650irq/27-eth023:29:451
194412260,2sleep32023-21nfsd21:59:583
59132250,2sleep30-21swapper/322:30:113
266532250,23sleep2144650irq/27-eth000:28:452
212752250,0sleep121271-21sshd00:10:001
4512240,5sleep30-21swapper/322:26:023
266392230,21sleep3144650irq/27-eth022:00:363
250172230,0sleep041ktimersoftd/023:00:460
152012230,2sleep30-21swapper/321:36:573
99512220,2sleep39949-21sshd22:51:443
319702220,20sleep3144650irq/27-eth000:14:433
303812220,2sleep130379-21bash21:42:291
2703999220,1cyclictest0-21swapper/021:02:470
2704899211,12cyclictest2024-21nfsd22:44:182
2704899211,12cyclictest2024-21nfsd22:44:172
280242200,2sleep20-21swapper/223:04:412
2703999202,1cyclictest12699-21cpuspeed_turbos23:35:120
215092200,18sleep3144650irq/27-eth023:32:403
81202190,0sleep00-21swapper/000:23:140
296352190,0sleep00-21swapper/023:51:270
2705299190,17cyclictest144650irq/27-eth023:12:043
244052190,17sleep3144650irq/27-eth000:28:313
225962190,17sleep1144650irq/27-eth022:56:321
6872180,16sleep3144650irq/27-eth021:21:533
2704899182,4cyclictest2024-21nfsd22:21:302
2703999180,1cyclictest29117-21sshd00:06:470
86612170,15sleep2144650irq/27-eth023:31:152
64402170,2sleep26423-21sshd21:25:462
27052991711,4cyclictest3201-21sshd22:05:323
2705299170,15cyclictest0-21swapper/323:00:143
2704899173,9cyclictest2066-21nscd00:35:172
2704899173,6cyclictest28154-21sshd23:19:102
27048991712,3cyclictest28365-21sshd22:32:322
2704399172,14cyclictest31010-21sshd21:38:571
2704399170,15cyclictest0-21swapper/122:26:571
2703999178,8cyclictest0-21swapper/021:15:150
2703999170,9cyclictest0-21swapper/021:31:260
2703999170,2cyclictest2840-21sshd22:22:410
2703999170,13cyclictest0-21swapper/022:31:490
232722170,2sleep20-21swapper/222:38:552
183272170,1sleep30-21swapper/322:20:493
63412160,2sleep16340-21bash00:30:031
2705299163,1cyclictest1408-21sshd23:37:253
2705299160,4cyclictest12655-21sshd21:51:343
2705299160,11cyclictest144650irq/27-eth023:09:173
2704899163,6cyclictest24504-21iostat_ios21:45:162
27048991613,2cyclictest0-21swapper/222:59:152
27048991612,3cyclictest24640-21bash21:56:592
27048991612,3cyclictest144650irq/27-eth000:11:222
2704899160,4cyclictest19243-21sshd21:10:122
2704399169,3cyclictest18172-21sshd21:10:101
2704399168,4cyclictest2169-21sshd21:50:181
2704399160,5cyclictest25829-21munin-node00:25:201
2704399160,3cyclictest0-21swapper/122:24:301
2704399160,15cyclictest0-21swapper/121:48:531
2704399160,14cyclictest0-21swapper/122:05:121
2704399160,14cyclictest0-21swapper/100:39:381
2703999162,4cyclictest0-21swapper/000:15:160
2703999161,6cyclictest2132-21sshd21:35:150
2703999161,2cyclictest0-21swapper/020:45:150
2703999160,9cyclictest23870-21sshd23:29:310
2703999160,9cyclictest14872-21sshd23:46:060
2703999160,9cyclictest0-21swapper/022:08:280
2703999160,3cyclictest0-21swapper/023:41:390
2703999160,3cyclictest0-21swapper/023:14:050
2703999160,1cyclictest0-21swapper/023:20:070
2703999160,1cyclictest0-21swapper/023:18:380
2703999160,1cyclictest0-21swapper/022:29:240
2703999160,15cyclictest0-21swapper/021:29:460
200342160,14sleep3144650irq/27-eth021:27:183
55262150,3sleep12704399cyclictest22:36:591
326942150,3sleep02703999cyclictest21:21:490
27052991511,3cyclictest0-21swapper/300:38:453
2705299150,6cyclictest13127-21sshd22:37:503
2705299150,3cyclictest30487-21sshd22:11:553
2705299150,13cyclictest10562-21bash22:55:143
2705299150,13cyclictest0-21swapper/300:00:203
2705299150,10cyclictest0-21swapper/323:58:343
2704899154,10cyclictest12423-21bash22:48:122
2704899153,11cyclictest24339-21sshd00:17:292
27048991511,3cyclictest26748-21sshd22:50:022
2704899150,8cyclictest29143-21sshd22:04:552
2704899150,14cyclictest31475-21sshd21:42:372
2704899150,14cyclictest153250irq/28-eth1-rx-21:21:302
2704899150,14cyclictest0-21swapper/223:21:232
2704899150,13cyclictest0-21swapper/200:07:312
27043991512,2cyclictest0-21swapper/121:15:291
2704399150,3cyclictest13659-21fschecks_time00:20:161
2704399150,14cyclictest17351-21bash22:52:331
2704399150,14cyclictest0-21swapper/122:01:541
2704399150,14cyclictest0-21swapper/100:01:471
2704399150,13cyclictest32752-21bash23:30:211
2704399150,13cyclictest144650irq/27-eth023:05:141
2704399150,10cyclictest0-21swapper/123:51:521
2704399150,10cyclictest0-21swapper/123:22:551
2703999157,7cyclictest0-21swapper/021:51:580
2703999157,2cyclictest0-21swapper/020:11:480
2703999151,9cyclictest5301-21sshd22:01:520
27039991511,3cyclictest0-21swapper/019:32:510
2703999150,9cyclictest7951-21sshd22:37:150
2703999150,2cyclictest0-21swapper/000:00:090
2703999150,1cyclictest14876-21sshd00:38:270
2703999150,1cyclictest0-21swapper/023:32:400
2703999150,1cyclictest0-21swapper/020:43:470
2703999150,14cyclictest0-21swapper/021:40:350
2703999150,14cyclictest0-21swapper/020:05:550
2703999150,14cyclictest0-21swapper/019:25:440
2703999150,14cyclictest0-21swapper/000:32:440
2703999150,13cyclictest0-21swapper/000:11:090
2703999150,12cyclictest0-21swapper/019:15:160
2703999150,11cyclictest0-21swapper/022:58:380
2703999150,10cyclictest0-21swapper/019:55:040
267222150,13sleep1144650irq/27-eth023:40:111
120642151,12sleep1144650irq/27-eth022:10:021
29072140,12sleep2144650irq/27-eth022:05:312
2705299147,6cyclictest29670-21df_inode19:15:143
2705299142,11cyclictest144650irq/27-eth020:41:003
2705299140,2cyclictest0-21swapper/300:17:133
2705299140,13cyclictest2083-21sshd21:15:133
2705299140,12cyclictest14979-21sshd00:05:133
2705299140,12cyclictest12936-21sshd23:45:503
2704899144,6cyclictest2024-21nfsd23:45:162
2704899143,5cyclictest153250irq/28-eth1-rx-21:16:142
2704899141,12cyclictest2024-21nfsd20:35:302
2704899141,12cyclictest144650irq/27-eth020:51:042
2704899141,12cyclictest144650irq/27-eth020:51:042
27048991411,2cyclictest1398-21sshd22:26:092
2704899141,11cyclictest2163-21perl19:25:132
2704899140,7cyclictest144650irq/27-eth021:54:152
2704899140,12cyclictest14149-21sshd00:20:192
2704899140,10cyclictest8968-21sshd23:27:532
2704399147,5cyclictest0-21swapper/121:00:101
2704399142,11cyclictest144650irq/27-eth021:30:191
2704399142,11cyclictest144650irq/27-eth020:10:051
2704399141,12cyclictest24568-21sshd23:15:161
27043991411,2cyclictest0-21swapper/123:58:001
2704399140,3cyclictest144650irq/27-eth019:31:001
2704399140,13cyclictest144650irq/27-eth022:45:391
2704399140,13cyclictest0-21swapper/121:55:201
2704399140,12cyclictest2512-21runrttasks20:44:191
2704399140,12cyclictest19683-21munin-node20:05:171
2704399140,12cyclictest16423-21sshd21:20:101
2704399140,12cyclictest12791-21df_abs23:35:121
2704399140,10cyclictest12562-21sshd23:10:261
2703999147,6cyclictest0-21swapper/020:25:190
2703999141,4cyclictest0-21swapper/020:30:150
27039991411,2cyclictest0-21swapper/022:15:340
2703999140,9cyclictest0-21swapper/019:20:170
2703999140,9cyclictest0-21swapper/019:10:190
2703999140,7cyclictest0-21swapper/020:55:150
2703999140,3cyclictest0-21swapper/019:41:300
2703999140,1cyclictest0-21swapper/020:35:460
2703999140,13cyclictest0-21swapper/022:50:340
2703999140,13cyclictest0-21swapper/020:15:220
2703999140,13cyclictest0-21swapper/019:45:220
2703999140,11cyclictest0-21swapper/020:20:010
2703999140,11cyclictest0-21swapper/019:50:000
2703999140,10cyclictest0-21swapper/020:50:550
2703999140,10cyclictest0-21swapper/020:50:550
163122142,10sleep1144650irq/27-eth021:06:281
153272140,12sleep1144650irq/27-eth022:41:291
153272140,12sleep1144650irq/27-eth022:41:281
2705299138,4cyclictest2024-21nfsd19:55:283
2705299138,4cyclictest144650irq/27-eth021:42:043
2705299137,5cyclictest0-21swapper/320:30:573
2705299137,5cyclictest0-21swapper/320:27:413
2705299131,3cyclictest0-21swapper/321:06:393
27052991311,1cyclictest0-21swapper/320:36:463
27052991311,1cyclictest0-21swapper/320:21:433
27052991311,1cyclictest0-21swapper/319:26:073
2705299130,4cyclictest18249-21hddtemp_smartct23:50:123
2705299130,12cyclictest18739-21switchtime20:00:203
2705299130,12cyclictest0-21swapper/320:16:253
2705299130,12cyclictest0-21swapper/320:06:133
2705299130,12cyclictest0-21swapper/319:46:163
2705299130,12cyclictest0-21swapper/319:38:133
2705299130,12cyclictest0-21swapper/319:20:203
2705299130,11cyclictest8321-21sshd19:40:073
2705299130,11cyclictest22285-21df_inode20:10:123
2705299130,10cyclictest144650irq/27-eth020:45:433
2704899139,3cyclictest15698-21rm23:42:232
2704899137,5cyclictest0-21swapper/220:40:252
2704899137,5cyclictest0-21swapper/220:25:012
2704899131,3cyclictest31370-21df_inode20:30:122
2704899131,3cyclictest27405-21diskstats19:10:132
2704899130,5cyclictest0-21swapper/220:55:282
2704899130,4cyclictest26492-21sshd23:55:132
2704899130,4cyclictest170592sleep219:58:412
2704899130,12cyclictest18693-21runrttasks20:00:192
2704899130,12cyclictest0-21swapper/220:47:032
2704899130,12cyclictest0-21swapper/220:20:432
2704899130,12cyclictest0-21swapper/220:11:232
2704899130,12cyclictest0-21swapper/219:46:512
2704899130,11cyclictest6379-21df_inode19:35:122
2704899130,11cyclictest24499-21df20:15:132
2704399139,3cyclictest144650irq/27-eth020:15:271
2704399131,11cyclictest144650irq/27-eth019:40:001
27043991311,1cyclictest0-21swapper/120:38:371
2704399130,12cyclictest0-21swapper/119:50:591
2704399130,12cyclictest0-21swapper/119:38:481
2704399130,12cyclictest0-21swapper/119:26:471
2704399130,12cyclictest0-21swapper/119:22:251
2704399130,12cyclictest0-21swapper/119:16:511
2704399130,12cyclictest0-21swapper/119:13:531
2704399130,11cyclictest31711-21gltestperf20:30:131
2704399130,11cyclictest29176-21sshd22:15:151
2704399130,11cyclictest29044-21df20:25:111
2704399130,11cyclictest2512-21runrttasks20:55:031
2704399130,11cyclictest2346-21sshd21:25:211
2704399130,11cyclictest17670-21df20:00:101
2704399130,11cyclictest15405-21df19:55:121
2703999139,1cyclictest0-21swapper/021:05:350
2703999130,1cyclictest0-21swapper/019:35:010
2705299129,2cyclictest0-21swapper/319:10:143
2705299128,3cyclictest144650irq/27-eth019:50:213
2705299121,2cyclictest0-21swapper/319:30:023
2705299120,4cyclictest144650irq/27-eth020:56:093
2705299120,10cyclictest12973-21munin-node21:00:133
2704899128,3cyclictest4055-21df19:30:122
2704899128,3cyclictest29670-21munin-node19:15:142
2704899120,3cyclictest20437-21iostat20:05:132
2704899120,3cyclictest12618-21df_inode21:00:122
2704899120,12cyclictest0-21swapper/219:50:312
2704899120,11cyclictest144650irq/27-eth019:40:092
2704899120,11cyclictest1158-21jbd2/dm-2-821:05:172
2704899120,11cyclictest0-21swapper/219:20:182
2704399120,1cyclictest11716-21munin-node19:45:201
2704399120,11cyclictest8087-21runrttasks20:50:131
2704399120,11cyclictest8087-21runrttasks20:50:131
2704399120,11cyclictest0-21swapper/120:20:091
2704399120,10cyclictest55252sleep120:45:111
2705299110,10cyclictest0-21swapper/320:54:323
2705299110,10cyclictest0-21swapper/320:54:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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