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2026-05-18 - 04:24
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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 May 18, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1339221150,3sleep064999cyclictest23:39:450
3216821130,3sleep165099cyclictest22:46:431
31766210632,44sleep10-21swapper/119:05:181
3272329232,56sleep30-21swapper/319:08:243
216812910,2sleep30-21swapper/322:10:033
203332890,2sleep220332-21bash21:16:562
202032880,1sleep30-21swapper/321:51:433
257432870,0sleep00-21swapper/000:19:150
163082870,2sleep32512-21runrttasks22:09:233
81352860,2sleep28134-21bash00:35:572
195462850,1sleep30-21swapper/322:56:153
256542840,1sleep025648-21sshd23:11:560
227382830,0sleep00-21swapper/021:59:140
199302830,2sleep10-21swapper/121:41:231
205792820,1sleep00-21swapper/023:59:240
183412820,2sleep12512-21runrttasks19:45:561
259912810,2sleep30-21swapper/322:53:343
182332800,0sleep00-21swapper/023:48:090
316132790,3sleep331612-21sshd21:10:483
28682790,2sleep20-21swapper/219:15:002
239472790,1sleep010-21rcuc/022:24:460
43292780,2sleep34328-21sshd21:22:063
20632780,2sleep30-21swapper/322:25:493
307372770,3sleep10-21swapper/121:18:021
228212760,1sleep10-21swapper/121:31:261
150132760,2sleep365299cyclictest23:14:193
172032740,2sleep32512-21runrttasks20:55:183
247512720,0sleep00-21swapper/022:49:590
199272720,2sleep30-21swapper/321:48:183
221242710,1sleep10-21swapper/122:02:381
10522710,3sleep10-21swapper/123:01:101
112202670,2sleep111221-21sshd23:24:541
109132670,2sleep10-21swapper/121:22:551
164802650,2sleep316473-21sshd23:25:203
176602630,2sleep20-21swapper/222:23:562
3081525732,12sleep20-21swapper/219:05:072
3260124933,13sleep00-21swapper/019:06:530
239552420,2sleep20-21swapper/221:38:282
28462290,2sleep32843-21sshd00:24:163
222192270,0sleep00-21swapper/023:52:310
251282260,3sleep30-21swapper/300:30:163
191502260,1sleep019143-21fschecks_count21:20:140
34542250,23sleep3144650irq/27-eth022:40:133
157482250,4sleep365299cyclictest23:02:483
78522240,3sleep30-21swapper/321:33:203
65199243,14cyclictest21470-21sshd21:13:232
58632240,2sleep20-21swapper/223:54:162
167662230,2sleep30-21swapper/300:25:483
189092220,5sleep10-21swapper/121:37:541
128542220,3sleep010-21rcuc/022:01:380
65199213,3cyclictest10477-21bash23:35:382
286512210,1sleep00-21swapper/000:38:140
222312210,2sleep00-21swapper/021:27:590
115032210,19sleep1144650irq/27-eth021:50:461
650992017,2cyclictest5415-21sshd00:35:381
59792200,1sleep05977-21sshd23:09:460
59252200,3sleep30-21swapper/322:04:263
322092200,18sleep1144650irq/27-eth021:14:481
143652200,2sleep114364-21sshd22:30:321
105412201,17sleep1144650irq/27-eth000:13:331
65099191,0cyclictest0-21swapper/123:30:271
65022190,17sleep1144650irq/27-eth022:11:501
60272190,17sleep1144650irq/27-eth022:26:171
212882190,1sleep20-21swapper/222:38:232
212882190,1sleep20-21swapper/222:38:232
128592192,16sleep2144650irq/27-eth000:02:032
65299180,6cyclictest10918-21sshd21:40:243
65199186,10cyclictest0-21swapper/222:08:262
65199184,6cyclictest781-21bash23:01:082
651991812,5cyclictest14299-21sshd21:51:032
64999188,5cyclictest0-21swapper/000:05:230
301032180,16sleep3144650irq/27-eth021:28:513
186812180,1sleep20-21swapper/223:29:362
155042180,3sleep165099cyclictest00:21:361
98482170,2sleep064999cyclictest23:17:200
74242170,15sleep3144650irq/27-eth022:36:443
74242170,15sleep3144650irq/27-eth022:36:443
65299170,15cyclictest24440-21id23:15:153
65199178,5cyclictest19896-21sshd21:24:062
65199176,8cyclictest144650irq/27-eth021:28:242
65199173,7cyclictest16332-21perl00:10:142
65199173,13cyclictest21013-21bash21:59:002
651991711,1cyclictest27049-21df23:45:132
650991712,3cyclictest0-21swapper/122:39:511
650991712,3cyclictest0-21swapper/122:39:511
65099170,5cyclictest144650irq/27-eth023:50:271
55462170,15sleep3144650irq/27-eth021:57:053
168532170,15sleep3144650irq/27-eth021:16:343
652991613,2cyclictest0-21swapper/323:31:483
652991611,3cyclictest6819-21bash00:39:253
65299160,7cyclictest17780-21sshd00:06:473
65299160,7cyclictest0-21swapper/300:14:393
65299160,15cyclictest0-21swapper/323:41:213
65299160,15cyclictest0-21swapper/323:08:493
65299160,11cyclictest0-21swapper/300:16:373
65199166,6cyclictest28190-21sshd00:30:322
65199165,10cyclictest18936-21bash23:07:102
65199163,12cyclictest27142-21sshd22:17:332
65199163,12cyclictest14795-21sshd00:25:342
65199162,10cyclictest27766-21id22:32:022
65199162,10cyclictest10922-21irqstats23:10:182
65199162,10cyclictest0-21swapper/200:16:432
65199161,13cyclictest21136-21sshd00:07:132
651991611,1cyclictest19830-21sshd21:48:182
65199160,9cyclictest25222-21sshd23:30:182
65199160,8cyclictest6471-21sshd21:40:042
65199160,5cyclictest0-21swapper/222:55:212
65199160,11cyclictest144650irq/27-eth022:27:412
65199160,10cyclictest144650irq/27-eth000:23:592
65099169,5cyclictest0-21swapper/123:45:181
650991613,2cyclictest11275-21sshd22:19:221
649991612,2cyclictest0-21swapper/022:25:440
64999160,12cyclictest0-21swapper/021:19:450
34412160,15sleep3144650irq/27-eth022:47:103
257882160,1sleep00-21swapper/021:42:020
146262160,3sleep10-21swapper/123:55:111
65299150,14cyclictest0-21swapper/323:35:123
65299150,13cyclictest0-21swapper/300:01:463
65299150,10cyclictest2906-21missed_timers23:50:183
65199154,9cyclictest2024-21nfsd21:32:272
65199153,0cyclictest0-21swapper/219:31:552
65199152,6cyclictest11317-21sshd23:58:222
65199152,12cyclictest144650irq/27-eth020:11:102
651991511,4cyclictest0-21swapper/220:54:042
65199150,8cyclictest20468-21sshd23:22:232
65199150,14cyclictest4007-21sshd23:42:162
65199150,13cyclictest30552-21munin-node22:00:182
65199150,13cyclictest15558-21sshd22:48:462
65099157,6cyclictest0-21swapper/123:44:581
65099152,8cyclictest7885-21munin-node19:25:121
650991512,2cyclictest0-21swapper/100:32:071
65099150,6cyclictest0-21swapper/123:05:221
65099150,3cyclictest12155-21sshd00:25:181
65099150,14cyclictest0-21swapper/122:21:421
65099150,14cyclictest0-21swapper/100:04:111
65099150,13cyclictest1090-21sshd21:25:401
65099150,13cyclictest0-21swapper/121:05:171
65099150,11cyclictest2132-21sshd22:57:221
64999157,4cyclictest0-21swapper/022:33:370
64999150,1cyclictest2024-21nfsd21:14:560
64999150,13cyclictest22418-21sshd21:45:100
64999150,11cyclictest0-21swapper/021:30:090
268002150,2sleep126799-21bash23:19:331
229442150,0sleep00-21swapper/023:40:360
65299149,3cyclictest4826-21sshd21:36:223
65299149,3cyclictest22811-21sshd22:20:283
65299147,6cyclictest27152-21sshd23:45:143
652991410,3cyclictest29171-21id23:56:453
65299140,3cyclictest144650irq/27-eth019:26:423
65299140,13cyclictest0-21swapper/323:23:553
65299140,13cyclictest0-21swapper/322:32:283
65299140,13cyclictest0-21swapper/321:06:053
65299140,12cyclictest4313-21sshd22:15:073
65299140,12cyclictest3835-21grep20:25:213
65199148,5cyclictest144650irq/27-eth019:15:442
65199148,4cyclictest14127-21dump-pmu-power19:39:552
65199147,5cyclictest0-21swapper/223:16:302
65199141,4cyclictest2268-21sshd22:40:052
65199140,7cyclictest31567-21sshd22:14:342
65199140,13cyclictest144650irq/27-eth020:01:012
65199140,12cyclictest0-21swapper/220:24:362
65199140,12cyclictest0-21swapper/219:20:192
65199140,10cyclictest144650irq/27-eth022:50:242
65099148,5cyclictest0-21swapper/119:56:041
65099148,4cyclictest21582-21missed_timers21:55:181
65099147,3cyclictest0-21swapper/122:09:441
65099147,2cyclictest0-21swapper/121:50:001
65099143,6cyclictest11091-21memory23:10:181
65099140,5cyclictest32626-21sshd00:16:121
65099140,4cyclictest0-21swapper/120:52:301
65099140,13cyclictest12525-21sshd00:06:041
65099140,13cyclictest0-21swapper/123:35:121
65099140,13cyclictest0-21swapper/121:00:211
65099140,12cyclictest5752-21sshd22:51:211
65099140,11cyclictest0-21swapper/120:37:221
65099140,11cyclictest0-21swapper/120:37:221
649991412,1cyclictest0-21swapper/023:01:090
649991412,1cyclictest0-21swapper/021:51:420
649991411,2cyclictest0-21swapper/023:24:440
64999140,5cyclictest0-21swapper/000:11:390
64999140,4cyclictest0-21swapper/020:29:420
64999140,13cyclictest0-21swapper/022:09:530
64999140,13cyclictest0-21swapper/020:41:030
64999140,13cyclictest0-21swapper/000:33:150
65299137,4cyclictest1034-21cut19:10:133
65299132,2cyclictest0-21swapper/320:42:163
65299132,10cyclictest144650irq/27-eth020:23:213
65299132,10cyclictest144650irq/27-eth019:55:473
65299132,10cyclictest144650irq/27-eth019:16:173
65299130,12cyclictest0-21swapper/321:00:293
65299130,12cyclictest0-21swapper/320:36:543
65299130,12cyclictest0-21swapper/320:36:533
65299130,12cyclictest0-21swapper/320:15:233
65299130,12cyclictest0-21swapper/320:01:403
65299130,11cyclictest4731-21munin-node20:30:193
65299130,11cyclictest19676-21iostat_ios19:50:163
65299130,11cyclictest14483-21hddtemp_smartct20:50:153
65299130,11cyclictest11538-21munin-node20:45:113
65299130,10cyclictest144650irq/27-eth019:30:033
65199137,5cyclictest2512-21runrttasks19:44:532
65199131,3cyclictest19238-21df_inode19:50:132
65199131,11cyclictest144650irq/27-eth020:05:442
651991311,1cyclictest0-21swapper/220:40:492
65199131,10cyclictest31041-21iostat_ios20:15:162
65199130,4cyclictest9519-21chrt19:29:022
65199130,12cyclictest0-21swapper/221:05:352
65199130,12cyclictest0-21swapper/221:02:342
65199130,12cyclictest0-21swapper/220:59:012
65199130,12cyclictest0-21swapper/220:45:202
65199130,12cyclictest0-21swapper/220:26:052
65199130,12cyclictest0-21swapper/219:56:502
65199130,12cyclictest0-21swapper/219:45:592
65099139,3cyclictest144650irq/27-eth020:18:061
65099137,5cyclictest4731-21munin-node20:30:191
65099135,7cyclictest0-21swapper/122:40:571
65099130,4cyclictest9942-21hddtemp_smartct20:40:151
65099130,12cyclictest144650irq/27-eth020:21:031
65099130,12cyclictest0-21swapper/123:26:131
65099130,12cyclictest0-21swapper/120:46:491
65099130,12cyclictest0-21swapper/120:25:571
65099130,12cyclictest0-21swapper/120:06:441
65099130,12cyclictest0-21swapper/119:51:021
65099130,12cyclictest0-21swapper/119:42:201
65099130,11cyclictest2024-21nfsd20:00:531
64999137,5cyclictest0-21swapper/000:21:200
649991311,1cyclictest0-21swapper/020:07:540
649991311,1cyclictest0-21swapper/019:15:020
64999130,9cyclictest29369-21bash00:27:140
64999130,5cyclictest0-21swapper/022:39:420
64999130,5cyclictest0-21swapper/022:39:420
64999130,2cyclictest0-21swapper/021:35:150
64999130,12cyclictest7370-21sshd00:01:210
64999130,12cyclictest0-21swapper/022:15:010
64999130,12cyclictest0-21swapper/019:55:200
64999130,12cyclictest0-21swapper/019:20:550
64999130,10cyclictest7322-21sshd22:40:330
64999130,10cyclictest0-21swapper/023:26:070
64999130,10cyclictest0-21swapper/022:50:060
64999130,10cyclictest0-21swapper/020:02:110
65299120,3cyclictest28274-21df20:10:123
65299120,3cyclictest12861-21iostat19:35:153
65299120,11cyclictest0-21swapper/319:45:153
65299120,11cyclictest0-21swapper/319:40:133
65299120,10cyclictest0-21swapper/320:05:163
65299120,10cyclictest0-21swapper/319:20:123
65199120,10cyclictest7318-21df_inode20:35:142
65199120,10cyclictest7318-21df_inode20:35:132
65199120,10cyclictest5058-21munin-node20:30:132
65099120,11cyclictest2650-21runrttasks19:13:181
65099120,11cyclictest144650irq/27-eth019:16:151
65099120,11cyclictest10597-21iostat_ios19:30:151
65099120,11cyclictest0-21swapper/120:55:541
65099120,11cyclictest0-21swapper/120:12:261
65099120,11cyclictest0-21swapper/119:35:551
64999128,1cyclictest144650irq/27-eth019:12:550
64999127,4cyclictest0-21swapper/019:36:530
64999127,3cyclictest0-21swapper/019:40:510
64999126,5cyclictest0-21swapper/021:05:150
649991210,1cyclictest0-21swapper/020:30:150
649991210,1cyclictest0-21swapper/019:34:440
64999120,2cyclictest0-21swapper/020:20:230
64999120,1cyclictest0-21swapper/020:17:170
64999120,1cyclictest0-21swapper/019:50:270
64999120,11cyclictest23739-21forks23:30:130
64999120,11cyclictest11185-21smart_sda22:55:210
64999120,11cyclictest0-21swapper/022:10:430
64999120,11cyclictest0-21swapper/021:01:290
64999120,11cyclictest0-21swapper/020:55:170
64999120,11cyclictest0-21swapper/020:51:300
64999120,11cyclictest0-21swapper/020:37:470
64999120,11cyclictest0-21swapper/020:37:470
64999120,11cyclictest0-21swapper/020:10:120
64999120,11cyclictest0-21swapper/019:26:490
65099117,3cyclictest144650irq/27-eth019:20:161
64999110,3cyclictest0-21swapper/020:45:410
64999110,10cyclictest0-21swapper/019:45:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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