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2026-08-29 - 10:53
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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 Sat Aug 29, 2026 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
87821310,0sleep1867-21sshd22:10:251
158621270,1sleep21572-21sshd22:07:332
3020721250,4sleep1755299cyclictest00:08:401
1779621250,2sleep20-21swapper/223:47:292
7246210932,41sleep10-21swapper/119:09:261
12152990,3sleep20-21swapper/223:37:262
715429733,43sleep30-21swapper/319:08:153
215762970,1sleep00-21swapper/000:02:050
300162940,1sleep20-21swapper/222:27:172
229532940,1sleep022948-21irqstats00:25:180
229532940,1sleep022948-21irqstats00:25:170
300772910,0sleep330073-21sshd22:41:533
174912900,1sleep00-21swapper/023:00:490
223702880,0sleep222367-21sshd22:35:102
171842880,0sleep00-21swapper/021:11:410
242532870,1sleep20-21swapper/223:10:332
247262860,0sleep00-21swapper/000:39:560
127212860,1sleep312715-21sshd22:28:383
5002850,1sleep10-21swapper/123:45:551
193222850,1sleep20-21swapper/223:01:002
124802850,2sleep212478-21sshd21:56:552
73852840,1sleep17386-21sshd21:42:141
65612840,1sleep10-21swapper/122:33:451
245142830,2sleep30-21swapper/321:40:533
122932830,1sleep012294-21sshd23:15:160
302622820,1sleep10-21swapper/122:07:121
163322820,0sleep041ktimersoftd/023:12:490
84582800,2sleep20-21swapper/200:35:262
70772800,2sleep27073-21rm22:57:072
242102800,2sleep124209-21bash00:39:541
114182800,0sleep00-21swapper/022:28:310
86392790,2sleep30-21swapper/300:35:263
147952790,4sleep1755299cyclictest21:34:261
29792770,2sleep32971-21sshd22:59:413
222262770,1sleep30-21swapper/300:16:353
14752770,2sleep10-21swapper/100:32:001
70472760,2sleep17044-21sshd21:47:521
120692760,3sleep0755199cyclictest21:51:040
131592750,2sleep30-21swapper/300:10:023
265072740,1sleep30-21swapper/321:18:243
226012740,1sleep20-21swapper/222:47:092
698527332,10sleep20-21swapper/219:06:072
267172710,1sleep00-21swapper/022:06:510
197642710,2sleep219752-21sshd21:11:552
168322710,4sleep2755399cyclictest23:55:512
319322700,1sleep031929-21bash21:55:450
309752700,2sleep10-21swapper/121:38:431
322662690,1sleep0755199cyclictest00:31:520
239432690,1sleep223942-21sshd00:10:542
37632680,1sleep13765-21id00:29:241
37632680,1sleep13765-21id00:29:231
258852680,3sleep0755199cyclictest21:21:060
208182680,4sleep1755299cyclictest23:18:541
109842680,2sleep310896-21sshd22:37:043
16262620,3sleep3755499cyclictest23:46:013
79452580,0sleep17947-21sshd22:25:201
718025532,11sleep00-21swapper/019:08:320
150572510,33sleep2144650irq/27-eth021:17:242
219932480,0sleep321996-21id22:20:453
239282400,0sleep00-21swapper/021:26:350
326932390,1sleep30-21swapper/321:27:233
294362350,0sleep00-21swapper/021:09:270
29052310,29sleep3144650irq/27-eth023:37:363
139352290,2sleep313933-21sshd23:21:043
78032282,24sleep3144650irq/27-eth000:09:353
315092280,3sleep231505-21sshd00:23:112
114762280,3sleep10-21swapper/123:35:261
85222270,12sleep08519-21sshd23:52:190
314642260,1sleep20-21swapper/222:13:102
274272260,4sleep10-21swapper/121:58:181
96442250,0sleep00-21swapper/000:24:100
313042250,1sleep02023-21nfsd21:32:560
173192250,2sleep317311-21sshd22:49:343
7553992420,3cyclictest9841-21sshd23:09:192
270392240,2sleep327038-21sshd23:30:503
39452230,2sleep30-21swapper/322:33:313
310142230,21sleep3144650irq/27-eth000:23:103
216412230,3sleep20-21swapper/222:15:112
82222220,20sleep3144650irq/27-eth021:56:333
62912220,2sleep30-21swapper/322:54:153
109422220,20sleep2144650irq/27-eth021:36:552
755399213,9cyclictest18908-21sshd22:34:532
54952210,2sleep10-21swapper/121:22:121
26712210,2sleep12672-21cpuspeed_turbos20:10:111
232102210,1sleep023213-21atenall_r5power23:45:100
165492210,1sleep016547-21bash22:43:430
755399202,10cyclictest2848-21sshd00:29:192
755399202,10cyclictest2848-21sshd00:29:182
755399201,2cyclictest0-21swapper/221:21:322
233972200,1sleep223396-21id00:02:162
206202200,18sleep2144650irq/27-eth022:52:392
130812200,17sleep3144650irq/27-eth021:31:153
755499190,6cyclictest0-21swapper/322:05:273
755399195,1cyclictest0-21swapper/221:33:412
755399193,6cyclictest27041-21sshd21:29:452
7553991911,5cyclictest0-21swapper/220:58:562
7553991910,5cyclictest0-21swapper/220:32:052
7552991912,5cyclictest30625-21sshd22:21:321
38942190,1sleep03895-21sshd00:17:520
327032190,2sleep10-21swapper/123:22:471
7554991812,4cyclictest11000-21rm23:15:123
755499180,16cyclictest0-21swapper/322:16:053
755399183,14cyclictest11646-21bash21:48:172
755399182,15cyclictest18411-21sshd00:33:332
755399182,12cyclictest0-21swapper/223:54:012
755299188,4cyclictest11809-21sshd22:43:141
755299187,6cyclictest3620-21sshd22:16:201
755299180,16cyclictest30660-21sshd21:12:571
755299180,16cyclictest0-21swapper/121:54:481
755299180,13cyclictest29449-21sshd21:27:041
755199187,7cyclictest2132-21sshd21:43:220
755499172,3cyclictest0-21swapper/321:47:373
755499170,15cyclictest0-21swapper/321:52:323
755399172,2cyclictest0-21swapper/222:42:572
7553991711,4cyclictest24339-21bash00:05:132
755399171,10cyclictest30131-21sshd21:41:232
755399170,12cyclictest5098-21sshd22:01:582
755399170,10cyclictest15467-21sshd23:18:262
755299178,4cyclictest22733-21sshd22:55:351
755299176,6cyclictest0-21swapper/100:23:171
755299173,12cyclictest0-21swapper/100:16:011
755299171,3cyclictest0-21swapper/123:56:561
755299170,4cyclictest7119-21sshd22:45:451
755299170,12cyclictest22755-21sshd22:00:391
755199178,4cyclictest19750-21sshd21:46:060
755199170,14cyclictest0-21swapper/022:54:220
237582170,15sleep1144650irq/27-eth021:15:191
172352170,0sleep041ktimersoftd/023:30:030
168922170,15sleep2144650irq/27-eth023:30:032
755499168,3cyclictest13383-21sshd22:02:433
755499167,5cyclictest26470-21sshd23:51:023
755499160,15cyclictest0-21swapper/323:29:413
755499160,14cyclictest32535-21sshd23:05:183
755499160,14cyclictest28619-21sshd00:25:453
755499160,14cyclictest28619-21sshd00:25:443
755499160,14cyclictest28211-21sshd22:10:043
755499160,14cyclictest10408-21sshd23:55:203
755499160,11cyclictest7747-21bash00:00:493
755499160,11cyclictest31561-21sshd23:11:153
755499160,11cyclictest13677-21bash21:20:083
755499160,11cyclictest0-21swapper/323:40:513
755399166,9cyclictest17731-21sshd22:20:232
755399165,10cyclictest153250irq/28-eth1-rx-20:08:132
755399165,10cyclictest0-21swapper/219:47:492
755399165,10cyclictest0-21swapper/219:16:292
755399163,1cyclictest20804-21sshd21:51:512
755399162,7cyclictest0-21swapper/200:17:332
7553991612,1cyclictest0-21swapper/220:04:132
755399160,5cyclictest0-21swapper/220:25:072
755399160,14cyclictest2024-21nfsd23:26:232
755299169,1cyclictest31285-21sshd23:05:141
755299167,7cyclictest21112-21sshd22:35:041
755299163,5cyclictest8793-21sshd23:29:161
755299160,7cyclictest9424-21sshd00:12:311
755299160,3cyclictest17135-21rm23:41:381
755299160,12cyclictest29297-21sshd22:50:301
755199169,2cyclictest28369-21sshd22:18:330
755199168,4cyclictest0-21swapper/023:41:240
755199161,14cyclictest41ktimersoftd/022:20:310
755199161,11cyclictest0-21swapper/023:20:430
7551991610,3cyclictest3-21ksoftirqd/021:39:560
755199160,12cyclictest7481-21bash22:11:000
268202161,14sleep3144650irq/27-eth021:38:223
188642160,3sleep30-21swapper/323:00:563
104102160,2sleep30-21swapper/321:11:033
755499159,5cyclictest144650irq/27-eth021:05:303
755499159,5cyclictest144650irq/27-eth019:30:423
755499150,6cyclictest0-21swapper/319:10:173
755499150,6cyclictest0-21swapper/300:30:423
755499150,13cyclictest0-21swapper/320:23:093
755399159,4cyclictest542-21hddtemp_smartct23:40:132
755399156,5cyclictest0-21swapper/220:15:212
755399151,7cyclictest2024-21nfsd19:25:412
755399151,5cyclictest2024-21nfsd23:21:572
755399150,8cyclictest0-21swapper/219:40:472
755399150,8cyclictest0-21swapper/219:38:232
755399150,5cyclictest0-21swapper/219:54:232
755399150,13cyclictest0-21swapper/219:23:232
755299158,6cyclictest20810-21sshd23:50:311
755299151,4cyclictest29525-21sshd23:31:041
755299151,13cyclictest144650irq/27-eth019:40:341
755299150,6cyclictest21289-21munin-node23:10:201
755299150,3cyclictest144650irq/27-eth000:00:411
755299150,14cyclictest15784-21sshd23:03:461
755299150,13cyclictest0-21swapper/120:54:421
755199158,3cyclictest0-21swapper/021:18:300
755199157,4cyclictest0-21swapper/023:59:410
755199157,4cyclictest0-21swapper/022:48:090
755199150,3cyclictest0-21swapper/022:02:350
755199150,14cyclictest31090-21sshd00:05:460
755199150,14cyclictest0-21swapper/021:01:420
755199150,14cyclictest0-21swapper/021:01:410
755199150,11cyclictest3870-21sshd22:30:360
755199150,11cyclictest17486-21diskstats22:55:140
755199150,11cyclictest0-21swapper/000:12:290
755499140,3cyclictest144650irq/27-eth020:02:043
755499140,10cyclictest2100-21snmpd20:55:043
755399146,4cyclictest0-21swapper/220:51:332
755399144,9cyclictest144650irq/27-eth019:55:252
755399144,9cyclictest0-21swapper/221:02:412
755399144,9cyclictest0-21swapper/221:02:402
755399144,9cyclictest0-21swapper/220:13:252
755399144,9cyclictest0-21swapper/219:30:412
755399140,7cyclictest0-21swapper/220:22:322
755399140,7cyclictest0-21swapper/219:10:262
755299148,5cyclictest2100-21snmpd19:52:261
755299142,11cyclictest0-21swapper/120:22:071
755299140,3cyclictest144650irq/27-eth020:01:091
755299140,13cyclictest24023-21munin-node20:55:221
755199148,5cyclictest3-21ksoftirqd/023:08:330
755199147,4cyclictest0-21swapper/020:57:330
755199142,4cyclictest0-21swapper/020:45:150
755199141,5cyclictest3019-21sshd22:36:180
755199140,3cyclictest0-21swapper/023:25:180
755199140,1cyclictest8700-21sshd20:20:510
755199140,1cyclictest0-21swapper/023:38:340
755499138,4cyclictest28950irq/26-ahci[00019:20:003
755499132,10cyclictest0-21swapper/320:45:463
755499130,12cyclictest25-21rcuop/120:52:353
755499130,12cyclictest16891-21latency20:40:163
755499130,12cyclictest0-21swapper/321:03:183
755499130,12cyclictest0-21swapper/321:03:173
755499130,12cyclictest0-21swapper/320:36:073
755499130,12cyclictest0-21swapper/320:32:343
755499130,12cyclictest0-21swapper/319:50:473
755499130,12cyclictest0-21swapper/319:46:073
755499130,12cyclictest0-21swapper/319:38:393
755499130,12cyclictest0-21swapper/319:26:173
755499130,12cyclictest0-21swapper/319:15:303
755499130,11cyclictest3335-21memory20:10:163
755499130,11cyclictest10033-21iostat_ios20:25:163
755399135,5cyclictest0-21swapper/220:48:532
755399135,4cyclictest0-21swapper/221:08:402
755399135,1cyclictest0-21swapper/220:40:092
755299139,3cyclictest0-21swapper/120:40:091
755299131,11cyclictest2024-21nfsd19:11:031
755299130,4cyclictest1484-21timerandwakeup20:05:191
755299130,2cyclictest0-21swapper/120:31:001
755299130,1cyclictest9848-21aten_r5power_fr19:15:111
755299130,12cyclictest16117-21runrttasks19:26:171
755299130,12cyclictest144650irq/27-eth020:35:191
755299130,12cyclictest0-21swapper/120:45:261
755299130,12cyclictest0-21swapper/119:55:361
755299130,12cyclictest0-21swapper/119:47:041
755299130,12cyclictest0-21swapper/119:36:011
755299130,12cyclictest0-21swapper/119:31:101
755299130,12cyclictest0-21swapper/119:21:481
755299130,11cyclictest28591-21ntp_states21:05:181
755299130,11cyclictest25491-21diskstats21:00:111
755299130,11cyclictest25491-21diskstats21:00:111
755299130,11cyclictest10031-21iostat_ios20:25:161
755199130,12cyclictest0-21swapper/019:35:450
755199130,12cyclictest0-21swapper/019:11:370
755499120,3cyclictest5054-21diskstats20:15:133
755499120,11cyclictest29984-21sshd19:59:273
755499120,11cyclictest1753-21munin-node20:05:203
755499120,11cyclictest0-21swapper/319:40:063
755399126,5cyclictest0-21swapper/220:35:242
755299120,11cyclictest0-21swapper/120:15:391
755199129,1cyclictest0-21swapper/020:50:410
755199129,1cyclictest0-21swapper/019:55:000
755199128,3cyclictest0-21swapper/020:31:100
755199128,3cyclictest0-21swapper/019:40:450
755199128,3cyclictest0-21swapper/019:30:470
755199120,11cyclictest0-21swapper/020:40:170
755199120,11cyclictest0-21swapper/020:35:140
755199120,11cyclictest0-21swapper/020:25:240
755199120,11cyclictest0-21swapper/020:15:050
755199120,11cyclictest0-21swapper/020:10:350
755199120,11cyclictest0-21swapper/020:00:000
755199120,11cyclictest0-21swapper/019:50:180
755199120,11cyclictest0-21swapper/019:45:570
755199120,11cyclictest0-21swapper/019:25:170
755199120,11cyclictest0-21swapper/019:21:270
755199120,11cyclictest0-21swapper/019:15:240
755199120,10cyclictest0-21swapper/020:05:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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