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2026-06-27 - 03:55
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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 100 highest latencies:
System rack5slot0.osadl.org (updated Sat Jun 27, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1850121350,4sleep3408899cyclictest23:21:093
369221240,3sleep3408899cyclictest22:30:523
2869221220,0sleep00-21swapper/000:29:070
2729021140,3sleep2408799cyclictest21:34:092
2426121140,1sleep124260-21sshd21:20:051
3604210833,47sleep10-21swapper/119:07:131
3739210132,40sleep30-21swapper/319:08:543
148142980,0sleep00-21swapper/023:06:120
43232870,2sleep14314-21sshd21:28:151
281262850,3sleep20-21swapper/222:33:452
143912850,0sleep10-21swapper/123:39:351
41362840,0sleep00-21swapper/021:10:580
214862840,0sleep00-21swapper/000:02:220
173922840,0sleep041ktimersoftd/023:39:570
195352830,1sleep00-21swapper/022:15:220
141542830,2sleep2408799cyclictest22:43:292
325192820,4sleep00-21swapper/022:23:450
229712810,2sleep20-21swapper/200:36:062
70532790,1sleep10-21swapper/121:56:211
239392780,2sleep323941-21sshd21:30:173
65712770,4sleep1408699cyclictest22:49:571
271142770,2sleep12132-21sshd22:56:231
86292760,74sleep328950irq/26-ahci[00000:38:093
190112760,3sleep20-21swapper/221:12:372
68132750,3sleep2408799cyclictest21:49:232
299702750,2sleep329964-21sshd23:11:163
367427432,12sleep20-21swapper/219:08:052
224642740,4sleep2408799cyclictest22:22:372
258512720,1sleep10-21swapper/100:06:521
206752720,0sleep00-21swapper/021:50:540
86502710,1sleep00-21swapper/021:18:240
131572700,3sleep30-21swapper/322:58:263
97322670,4sleep3408899cyclictest21:56:383
370724632,11sleep00-21swapper/019:08:310
299382360,2sleep20-21swapper/200:15:032
6162320,0sleep00-21swapper/022:45:440
17892310,28sleep2144650irq/27-eth022:53:172
17892310,28sleep2144650irq/27-eth022:53:162
290182301,27sleep2144650irq/27-eth022:16:252
235482280,2sleep20-21swapper/223:58:562
408799272,11cyclictest32637-21sshd21:27:482
84962260,2sleep20-21swapper/222:14:212
309392260,2sleep10-21swapper/123:33:451
23652250,2sleep10-21swapper/122:02:451
149332250,1sleep314927-21iostat22:25:163
326212240,1sleep236-21rcuop/221:41:262
289102240,3sleep328894-21sshd22:48:513
408799227,3cyclictest1273-21bash23:49:182
408799225,9cyclictest11872-21sshd00:30:402
314962220,0sleep00-21swapper/022:27:000
214472210,3sleep20-21swapper/223:32:432
166522210,0sleep041ktimersoftd/023:47:000
239892200,2sleep323981-21sshd21:20:033
203442201,17sleep2144650irq/27-eth000:24:452
162882200,18sleep2144650irq/27-eth021:57:222
8672190,17sleep128950irq/26-ahci[00021:34:491
408799190,3cyclictest18615-21sshd21:54:152
408699197,5cyclictest16544-21sshd23:13:211
408599198,6cyclictest0-21swapper/023:55:120
408599191,13cyclictest0-21swapper/021:22:140
299482190,16sleep2144650irq/27-eth022:26:522
126562190,17sleep2144650irq/27-eth019:26:282
4088991813,4cyclictest18321-21sshd22:18:473
408699183,1cyclictest12321-21sshd00:38:331
4086991810,0cyclictest0-21swapper/100:20:551
408599188,5cyclictest0-21swapper/023:11:250
4085991811,2cyclictest0-21swapper/021:30:160
297482180,2sleep20-21swapper/223:00:132
5962172,5sleep1144650irq/27-eth000:26:011
408799173,13cyclictest25524-21sshd23:25:232
408799173,13cyclictest17204-21sshd23:54:442
408799170,4cyclictest25000-21sshd21:23:352
408799170,15cyclictest0-21swapper/223:10:232
408699171,1cyclictest14722-21sshd23:46:441
408599171,12cyclictest0-21swapper/000:07:000
408599170,1cyclictest2132-21sshd22:09:460
408599170,11cyclictest0-21swapper/022:37:340
166392170,15sleep2144650irq/27-eth022:58:502
4088991612,3cyclictest19752-21bash00:28:083
408899161,14cyclictest0-21swapper/323:42:073
408899160,3cyclictest4583-21sshd23:56:483
408899160,14cyclictest28268-21sshd22:23:173
408899160,14cyclictest0-21swapper/323:32:003
408899160,14cyclictest0-21swapper/322:52:043
408899160,14cyclictest0-21swapper/322:52:033
408899160,14cyclictest0-21swapper/321:27:503
408899160,14cyclictest0-21swapper/320:11:523
408799168,4cyclictest29997-21sshd22:02:142
408799167,5cyclictest25-21rcuop/122:46:062
408799165,10cyclictest153250irq/28-eth1-rx-19:20:172
408799163,6cyclictest19362-21cp00:06:082
408799163,12cyclictest12629-21sshd21:18:502
408799161,13cyclictest2023-21nfsd23:36:502
408799160,8cyclictest3628-21bash00:26:202
408799160,4cyclictest26260-21sshd23:07:282
408799160,15cyclictest0-21swapper/223:41:212
408799160,12cyclictest0-21swapper/223:21:072
408699162,13cyclictest16800-21sshd23:06:261
4086991611,4cyclictest29705-21bash23:44:511
408699160,7cyclictest2379-21sshd23:15:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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