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2025-11-29 - 07:24
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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 100 highest latencies:
System rackaslot0.osadl.org (updated Sat Nov 29, 2025 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
714721130,1sleep37146-21sshd00:04:463
237792880,0sleep20-21swapper/223:04:372
1408026528,19sleep00-21swapper/019:09:270
139762610,0sleep00-21swapper/023:25:140
1396226024,18sleep20-21swapper/219:07:572
225172570,1sleep122505-21sshd23:11:371
263872550,0sleep30-21swapper/300:06:513
52992540,1sleep20-21swapper/222:18:342
145222540,1sleep014520-21bash22:05:100
1176025431,18sleep30-21swapper/319:05:013
11302530,0sleep30-21swapper/322:14:303
251462520,0sleep025099-21sshd21:19:190
12212520,0sleep30-21swapper/323:45:283
43992510,0sleep00-21swapper/022:55:010
323332500,0sleep30-21swapper/321:56:123
206682490,1sleep020664-21sshd00:13:330
169492490,0sleep20-21swapper/222:01:442
1404524927,18sleep10-21swapper/119:09:011
230192470,0sleep20-21swapper/222:13:172
208292460,0sleep30-21swapper/321:36:483
158662460,0sleep115856-21sshd21:39:591
87402450,0sleep00-21swapper/023:31:430
323362450,0sleep00-21swapper/021:59:570
220682450,0sleep20-21swapper/223:26:002
107952450,0sleep20-21swapper/200:24:162
215822440,1sleep321581-21sshd21:47:473
181582400,0sleep20-21swapper/222:38:052
176322380,0sleep119-21rcuc/119:15:121
64972280,0sleep06498-21bash22:22:170
1438699231,21cyclictest0-21swapper/223:40:172
14385992320,2cyclictest31590-21sshd23:09:051
14384992321,1cyclictest32732-21sshd23:09:140
14387992219,2cyclictest0-21swapper/321:24:303
1438799220,21cyclictest0-21swapper/321:05:163
1438799220,21cyclictest0-21swapper/320:30:193
1438799220,21cyclictest0-21swapper/319:24:363
14386992220,1cyclictest0-21swapper/221:54:332
1438599220,21cyclictest0-21swapper/123:40:361
1438499220,21cyclictest0-21swapper/022:03:360
49972210,1sleep35000-21sshd22:43:553
1438799210,20cyclictest0-21swapper/319:54:063
1438699210,21cyclictest0-21swapper/221:59:062
1438699210,20cyclictest0-21swapper/223:56:202
1438699210,20cyclictest0-21swapper/219:49:052
14385992119,1cyclictest4861-21sshd21:20:311
1438499210,20cyclictest0-21swapper/023:04:510
14387992018,1cyclictest0-21swapper/321:43:233
1438799200,1cyclictest32158-21sshd23:34:263
14386992018,1cyclictest0-21swapper/222:51:552
1438699200,1cyclictest3874-21sshd23:05:512
1438699200,19cyclictest0-21swapper/222:25:192
14385992018,1cyclictest5203-21sshd23:57:041
1438599200,19cyclictest0-21swapper/122:42:361
1438799190,18cyclictest0-21swapper/323:02:213
1438799190,18cyclictest0-21swapper/300:15:173
1438699190,18cyclictest0-21swapper/221:40:172
1438599198,1cyclictest23426-21bash23:22:371
1438599198,1cyclictest23426-21bash23:22:371
1438599192,3cyclictest4453-21sshd00:04:281
14385991911,5cyclictest0-21swapper/122:00:341
1438599190,18cyclictest0-21swapper/122:29:511
1438599190,18cyclictest0-21swapper/119:35:161
1438599190,18cyclictest0-21swapper/100:20:361
1438499190,18cyclictest0-21swapper/021:51:510
1438799180,17cyclictest0-21swapper/323:05:173
1438799180,17cyclictest0-21swapper/320:50:163
1438599184,13cyclictest0-21swapper/123:50:381
1438599182,13cyclictest23898-21sshd21:40:441
1438599182,13cyclictest0-21swapper/122:49:081
14385991811,5cyclictest10034-21sshd23:39:161
14385991811,4cyclictest0-21swapper/100:38:051
1438599180,17cyclictest0-21swapper/100:05:161
14384991815,2cyclictest1959-21cstates19:50:150
1438499180,17cyclictest0-21swapper/023:40:170
1438499180,17cyclictest0-21swapper/020:25:170
1438499180,15cyclictest0-21swapper/021:26:240
1438799170,16cyclictest0-21swapper/323:54:063
1438599175,5cyclictest6522-21id22:15:061
1438599174,6cyclictest6142-21sshd21:17:071
1438599174,6cyclictest14941-21sshd22:05:121
1438599174,3cyclictest9513-21sshd21:10:131
1438599174,3cyclictest9496-21bash21:50:061
1438599174,3cyclictest4246-21sshd23:02:161
1438599174,3cyclictest31881-21bash22:10:321
1438599174,3cyclictest25496-21sshd22:35:161
1438599174,3cyclictest21585-21bash23:33:121
1438599174,3cyclictest15027-21fw_forwarded_lo23:25:161
1438599174,2cyclictest10274-21sshd22:22:431
14385991714,2cyclictest7472-21sshd21:31:441
14385991711,4cyclictest16776-21id00:13:061
14385991711,2cyclictest122450irq/25-eth000:33:181
1438499179,7cyclictest0-21swapper/022:39:530
14384991715,1cyclictest25057-21apache_processe21:30:110
1438499171,12cyclictest0-21swapper/022:30:510
1438499170,16cyclictest0-21swapper/023:55:170
1438499170,16cyclictest0-21swapper/022:53:210
1438499170,14cyclictest4012-21sshd00:31:200
196112160,0sleep30-21swapper/300:29:233
14386991614,1cyclictest0-21swapper/222:57:432
1438599164,6cyclictest1940-21sshd21:49:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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