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2026-04-27 - 11:29
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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 Mon Apr 27, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2463421190,4sleep13087599cyclictest22:09:351
2752421140,2sleep327522-21bash00:12:553
29251210133,43sleep10-21swapper/119:05:151
265082910,3sleep23087699cyclictest23:47:012
265082910,3sleep23087699cyclictest23:47:012
252852890,1sleep20-21swapper/222:59:272
205002890,3sleep03087499cyclictest22:40:150
258492860,3sleep12024-21nfsd00:30:371
122492860,1sleep20-21swapper/221:43:262
259902850,2sleep225985-21sshd23:43:202
163912850,2sleep316296-21sshd22:46:513
7822840,0sleep041ktimersoftd/022:49:010
67162840,3sleep20-21swapper/223:34:232
203272840,3sleep20-21swapper/223:17:192
268662830,1sleep20-21swapper/221:17:252
3037028232,45sleep30-21swapper/319:06:543
313322810,2sleep131328-21sshd23:15:021
311002810,1sleep00-21swapper/022:10:140
206842810,2sleep320671-21sshd23:42:453
247202800,2sleep22512-21runrttasks23:06:502
202342790,1sleep00-21swapper/021:58:240
115682790,2sleep30-21swapper/321:46:433
176382780,3sleep20-21swapper/200:00:512
89582770,0sleep00-21swapper/021:15:270
46732770,1sleep10-21swapper/100:39:011
289022770,1sleep328901-21sshd22:27:203
240252770,3sleep20-21swapper/221:55:162
140482760,1sleep20-21swapper/221:22:502
81782750,1sleep20-21swapper/200:10:412
66892750,2sleep30-21swapper/321:56:543
211742750,1sleep30-21swapper/323:35:483
11462750,2sleep10-21swapper/122:53:021
303652740,2sleep30-21swapper/321:14:263
116522740,2sleep20-21swapper/221:36:292
285502730,2sleep10-21swapper/121:17:371
273832720,3sleep03087499cyclictest23:29:400
215022710,1sleep10-21swapper/123:35:501
316572700,2sleep30-21swapper/323:22:423
270312700,0sleep00-21swapper/000:12:510
198922680,2sleep30-21swapper/300:19:043
75602670,4sleep23087699cyclictest22:07:422
320692660,0sleep344-21ksoftirqd/322:41:263
64502650,0sleep00-21swapper/023:19:420
3054926532,12sleep20-21swapper/219:09:092
44992640,1sleep10-21swapper/123:12:061
272212640,4sleep23087699cyclictest22:02:342
3040425632,12sleep00-21swapper/019:07:190
93652460,2sleep30-21swapper/322:32:093
45892400,0sleep24588-21bash00:17:222
76112350,0sleep00-21swapper/021:32:180
242512340,3sleep03087499cyclictest00:37:330
5352310,1sleep30-21swapper/321:21:233
54332300,28sleep1144650irq/27-eth022:42:051
28542300,2sleep32803-21sshd23:08:113
230702280,2sleep10-21swapper/122:33:381
297572270,1sleep08-21rcu_preempt21:38:270
122252262,22sleep128950irq/26-ahci[00023:09:251
116702260,2sleep12512-21runrttasks00:29:031
3087699250,5cyclictest8308-21sshd00:25:022
174992250,0sleep317498-21sshd00:25:533
119012250,3sleep20-21swapper/223:12:552
290032230,1sleep20-21swapper/221:14:182
87732220,2sleep20-21swapper/221:25:352
277722220,2sleep20-21swapper/221:45:072
174962220,4sleep20-21swapper/223:38:592
305832210,2sleep30-21swapper/323:11:233
3087699202,10cyclictest20532-21sshd21:33:532
300352200,1sleep20-21swapper/220:19:322
259852200,1sleep00-21swapper/022:37:220
151462200,4sleep03087499cyclictest21:26:170
6782190,17sleep128950irq/26-ahci[00021:28:151
5282190,17sleep2144650irq/27-eth023:22:542
30875991916,2cyclictest26275-21sshd00:23:271
84552180,16sleep3144650irq/27-eth022:35:253
30877991816,1cyclictest0-21swapper/319:26:543
3087699188,4cyclictest13245-21sshd22:42:552
3087699182,15cyclictest0-21swapper/220:13:572
202822180,16sleep2144650irq/27-eth022:26:232
3087799170,6cyclictest2023-21nfsd23:15:133
3087799170,12cyclictest17095-21sshd21:50:403
3087799170,12cyclictest17095-21sshd21:50:403
3087699174,9cyclictest11568-21sshd22:39:212
3087699173,10cyclictest0-21swapper/222:11:532
3087599176,9cyclictest8208-21sshd22:49:561
3087599176,9cyclictest6910-21sshd23:52:211
3087599173,10cyclictest22297-21sshd00:01:231
3087599170,5cyclictest0-21swapper/122:00:041
3087599170,12cyclictest11852-21sshd23:45:151
3087599170,12cyclictest11852-21sshd23:45:151
305042170,15sleep2144650irq/27-eth022:16:582
204562172,13sleep320569-21sshd00:37:093
314532160,14sleep2144650irq/27-eth000:09:472
3087799164,10cyclictest44-21ksoftirqd/300:05:113
3087799162,1cyclictest5206-21diskstats22:00:133
3087799160,15cyclictest0-21swapper/322:54:313
3087799160,15cyclictest0-21swapper/321:33:233
3087799160,15cyclictest0-21swapper/321:18:073
3087799160,14cyclictest0-21swapper/321:35:133
3087699162,13cyclictest20051-21sshd23:28:512
3087699162,13cyclictest0-21swapper/222:46:162
3087699160,4cyclictest17698-21sshd21:54:362
3087699160,4cyclictest17698-21sshd21:54:362
3087699160,12cyclictest20508-21bash00:22:492
3087599168,7cyclictest0-21swapper/123:58:461
3087599166,8cyclictest17941-21sshd00:15:191
3087599160,15cyclictest36-21rcuop/221:36:551
3087599160,15cyclictest22-21ksoftirqd/123:41:451
3087599160,15cyclictest22-21ksoftirqd/121:48:441
3087599160,14cyclictest0-21swapper/100:08:451
3087499160,15cyclictest32041-21sshd22:03:120
3087499160,13cyclictest15418-21sshd23:24:500
202222160,4sleep13087599cyclictest23:32:171
62762150,0sleep36275-21bash23:04:383
3087799153,10cyclictest31448-21sshd22:20:233
30877991511,3cyclictest31794-21bash22:10:153
30877991511,3cyclictest10185-21bash22:18:163
3087799150,4cyclictest0-21swapper/300:21:303
3087799150,3cyclictest0-21swapper/321:40:163
3087799150,14cyclictest0-21swapper/323:47:303
3087799150,14cyclictest0-21swapper/323:47:293
3087699152,8cyclictest23636-21sshd22:23:092
3087699152,5cyclictest0-21swapper/223:02:242
30876991511,3cyclictest144650irq/27-eth000:35:202
3087699151,13cyclictest0-21swapper/219:50:142
3087699150,14cyclictest3918-21sshd23:52:012
3087699150,14cyclictest33-21ksoftirqd/220:35:192
3087699150,12cyclictest144650irq/27-eth023:56:472
3087599157,7cyclictest22-21ksoftirqd/119:59:101
3087599157,7cyclictest0-21swapper/123:26:101
3087599157,6cyclictest0-21swapper/122:35:531
3087599157,6cyclictest0-21swapper/121:21:321
3087599157,3cyclictest14895-21sshd22:15:171
3087599156,3cyclictest17348-21sshd22:29:371
3087599155,9cyclictest22-21ksoftirqd/121:42:311
3087599153,11cyclictest22-21ksoftirqd/121:50:491
3087599153,11cyclictest22-21ksoftirqd/121:50:481
3087599153,11cyclictest22-21ksoftirqd/121:31:581
3087599150,14cyclictest0-21swapper/123:04:361
3087599150,13cyclictest10280-21sshd21:57:171
3087599150,13cyclictest0-21swapper/123:20:181
3087599150,10cyclictest20262-21sshd22:22:451
3087499154,10cyclictest18944-21kworker/0:021:52:140
3087499154,10cyclictest18944-21kworker/0:021:52:130
3087499150,14cyclictest0-21swapper/000:04:450
3087499150,11cyclictest0-21swapper/023:09:090
3087799148,5cyclictest0-21swapper/323:29:363
3087799142,11cyclictest15144-21sshd00:00:343
3087799142,11cyclictest144650irq/27-eth020:35:433
3087799142,10cyclictest0-21swapper/323:30:153
3087799141,4cyclictest4532-21perl21:25:143
3087799140,5cyclictest0-21swapper/319:10:113
3087799140,13cyclictest144650irq/27-eth020:05:193
3087799140,12cyclictest20089-21id23:50:143
3087699149,4cyclictest144650irq/27-eth019:26:112
3087699140,13cyclictest2024-21nfsd20:05:172
3087699140,13cyclictest0-21swapper/220:30:152
3087699140,12cyclictest0-21swapper/220:40:292
3087599147,5cyclictest0-21swapper/121:05:191
3087599144,9cyclictest22-21ksoftirqd/122:55:141
3087599141,12cyclictest144650irq/27-eth020:15:501
3087599140,5cyclictest0-21swapper/120:30:221
3087599140,13cyclictest9870-21munin-node19:35:231
3087599140,13cyclictest17133-21sshd22:12:061
3087599140,13cyclictest144650irq/27-eth020:05:521
3087599140,13cyclictest0-21swapper/121:10:121
3087599140,13cyclictest0-21swapper/100:12:581
3087599140,12cyclictest703-21munin-node19:15:121
3087599140,12cyclictest31509-21munin-node20:20:211
3087499148,3cyclictest0-21swapper/023:57:250
3087499142,10cyclictest0-21swapper/019:45:330
30874991412,1cyclictest0-21swapper/022:31:250
30874991412,1cyclictest0-21swapper/021:20:380
3087499141,1cyclictest29874-21iostat_ios21:45:150
30874991410,3cyclictest0-21swapper/019:37:040
3087499140,9cyclictest29020-21bash22:06:300
3087499140,3cyclictest26292-21sshd23:50:540
3087499140,2cyclictest14994-21sshd23:42:080
3087499140,1cyclictest0-21swapper/000:20:530
3087499140,13cyclictest4226-21sshd00:31:510
3087499140,13cyclictest0-21swapper/023:13:180
3087499140,13cyclictest0-21swapper/022:52:420
3087499140,13cyclictest0-21swapper/000:28:160
58682130,2sleep10-21swapper/120:35:181
3087799137,5cyclictest2024-21nfsd23:57:293
3087799137,5cyclictest0-21swapper/320:12:283
3087799134,1cyclictest0-21swapper/320:31:143
3087799133,9cyclictest0-21swapper/319:30:193
3087799132,10cyclictest2024-21nfsd20:16:483
30877991311,1cyclictest0-21swapper/321:05:333
30877991311,1cyclictest0-21swapper/319:48:093
3087799130,8cyclictest0-21swapper/300:30:053
3087799130,1cyclictest19631-21hwlatdetect19:55:153
3087799130,12cyclictest144650irq/27-eth021:04:013
3087799130,12cyclictest0-21swapper/322:55:013
3087799130,12cyclictest0-21swapper/320:55:223
3087799130,12cyclictest0-21swapper/320:53:203
3087799130,12cyclictest0-21swapper/320:41:043
3087799130,12cyclictest0-21swapper/320:25:563
3087799130,12cyclictest0-21swapper/320:20:123
3087799130,12cyclictest0-21swapper/319:15:143
3087799130,11cyclictest18389-21chrt19:51:083
3087699139,3cyclictest144650irq/27-eth020:46:492
3087699138,4cyclictest2024-21nfsd22:50:122
3087699138,4cyclictest144650irq/27-eth019:58:042
3087699138,4cyclictest0-21swapper/219:22:112
30876991311,1cyclictest0-21swapper/221:06:052
3087699130,4cyclictest23921-21basename22:30:142
3087699130,3cyclictest144650irq/27-eth019:31:092
3087699130,12cyclictest0-21swapper/221:00:172
3087699130,10cyclictest47-21rcuop/300:30:212
3087599138,3cyclictest7923-21df_inode19:30:141
30875991311,1cyclictest0-21swapper/121:00:411
30875991311,1cyclictest0-21swapper/119:20:101
3087599130,4cyclictest2512-21runrttasks20:04:121
3087599130,12cyclictest0-21swapper/120:50:181
3087599130,12cyclictest0-21swapper/120:12:191
3087599130,12cyclictest0-21swapper/119:50:461
3087599130,12cyclictest0-21swapper/119:45:571
3087599130,11cyclictest32589-21munin-node20:25:231
3087599130,11cyclictest31651-21iostat_ios19:10:151
3087599130,11cyclictest14719-21memory20:55:181
3087599130,11cyclictest10441-21ntp_states20:45:181
3087499131,7cyclictest0-21swapper/020:15:150
30874991311,1cyclictest9933-21sshd21:12:130
30874991311,1cyclictest0-21swapper/020:11:290
3087499130,8cyclictest0-21swapper/022:55:160
3087499130,1cyclictest0-21swapper/023:33:110
3087499130,1cyclictest0-21swapper/020:55:160
3087499130,12cyclictest22435-21sshd23:02:360
3087499130,12cyclictest13556-21sshd21:43:350
3087499130,12cyclictest0-21swapper/023:46:360
3087499130,12cyclictest0-21swapper/023:46:350
3087499130,12cyclictest0-21swapper/022:21:500
3087499130,12cyclictest0-21swapper/022:18:480
3087499130,12cyclictest0-21swapper/020:00:160
3087499130,10cyclictest0-21swapper/000:16:140
3087799128,3cyclictest28950irq/26-ahci[00019:35:343
3087799125,2cyclictest0-21swapper/322:05:133
3087799120,11cyclictest144650irq/27-eth019:20:223
3087799120,11cyclictest10044-21cat20:45:143
3087799120,11cyclictest0-21swapper/320:01:003
3087799120,11cyclictest0-21swapper/319:40:143
3087799120,11cyclictest0-21swapper/319:40:133
3087699128,3cyclictest30998-21hddtemp_smartct20:20:152
3087699128,3cyclictest21549-21diskstats20:00:112
3087699127,4cyclictest0-21swapper/219:18:582
30876991210,1cyclictest0-21swapper/219:36:312
3087699120,4cyclictest2024-21nfsd20:56:032
3087699120,11cyclictest31599-21ls19:10:132
3087699120,11cyclictest14676-21df19:45:102
3087699120,11cyclictest0-21swapper/220:52:352
3087699120,11cyclictest0-21swapper/220:27:352
3087599127,4cyclictest6323-21munin-node19:25:191
3087599120,10cyclictest12818-21hddtemp_smartct19:40:151
3087599120,10cyclictest12818-21hddtemp_smartct19:40:141
3087599120,10cyclictest0-21swapper/120:40:131
3087499122,6cyclictest0-21swapper/000:06:000
3087499121,1cyclictest0-21swapper/020:31:010
3087499120,2cyclictest0-21swapper/021:06:520
3087499120,2cyclictest0-21swapper/021:00:500
3087499120,1cyclictest0-21swapper/020:05:020
3087499120,11cyclictest19661-21sshd22:26:180
3087499120,11cyclictest0-21swapper/023:36:210
3087499120,11cyclictest0-21swapper/020:50:550
3087499120,11cyclictest0-21swapper/020:45:560
3087499120,11cyclictest0-21swapper/020:40:190
3087499120,11cyclictest0-21swapper/019:56:030
3087499120,11cyclictest0-21swapper/019:51:580
3087499120,11cyclictest0-21swapper/019:30:180
3087499120,11cyclictest0-21swapper/019:10:340
3087499120,10cyclictest0-21swapper/020:36:590
3087499120,10cyclictest0-21swapper/020:26:260
3087699110,10cyclictest2512-21runrttasks19:41:462
3087699110,10cyclictest2512-21runrttasks19:41:462
3087499117,3cyclictest0-21swapper/020:20:140
3087499117,3cyclictest0-21swapper/019:25:490
3087499110,1cyclictest0-21swapper/019:21:300
3087499110,1cyclictest0-21swapper/019:16:120
3087499110,10cyclictest0-21swapper/019:40:380
3087499110,10cyclictest0-21swapper/019:40:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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