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2026-04-30 - 13:40
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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 Thu Apr 30, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
441121270,0sleep24401-21sshd23:20:402
1683721250,2sleep30-21swapper/323:00:413
1212121250,1sleep2171699cyclictest22:15:322
128321240,2sleep31282-21sshd23:52:473
2220821230,3sleep30-21swapper/321:32:143
1249621210,5sleep3171799cyclictest00:39:483
789621170,2sleep20-21swapper/221:52:322
1382211133,47sleep30-21swapper/319:09:313
1884221100,1sleep20-21swapper/223:29:272
1254210433,43sleep10-21swapper/119:07:571
13182890,1sleep10-21swapper/121:30:031
18622880,2sleep31863-21sshd22:43:343
50432870,2sleep30-21swapper/321:56:093
140482870,3sleep30-21swapper/322:01:113
62962860,2sleep20-21swapper/222:32:192
62562860,4sleep1171599cyclictest23:46:161
260572860,3sleep10-21swapper/121:25:431
313632850,3sleep30-21swapper/321:44:483
126028529,9sleep20-21swapper/219:08:022
73362840,2sleep30-21swapper/319:20:163
73362840,2sleep30-21swapper/319:20:163
100572840,3sleep2171699cyclictest21:49:242
161492830,2sleep30-21swapper/323:07:433
108872810,1sleep00-21swapper/022:29:250
282752790,2sleep10-21swapper/123:12:261
26412780,2sleep22630-21sshd23:31:022
296392760,2sleep30-21swapper/322:35:133
250842760,2sleep225085-21sshd23:01:372
207092760,2sleep220706-21cp00:10:212
26332750,2sleep20-21swapper/221:14:572
49162740,3sleep30-21swapper/323:35:133
110472730,0sleep00-21swapper/021:56:550
109612730,2sleep210960-21bash21:19:582
280792720,2sleep3171799cyclictest21:54:583
180842720,2sleep10-21swapper/121:53:441
160552710,1sleep116056-21sshd00:25:361
101072710,1sleep010096-21sshd00:28:300
224542700,1sleep022456-21kernelversion21:05:170
127842650,3sleep1171599cyclictest21:16:001
124824733,11sleep00-21swapper/019:07:520
142652320,3sleep00-21swapper/000:21:490
32932280,2sleep12076-21nscd22:00:051
311332280,3sleep10-21swapper/122:10:301
145572280,0sleep00-21swapper/023:14:290
27312270,5sleep10-21swapper/123:38:501
44792260,2sleep20-21swapper/200:38:552
289782260,1sleep028977-21sshd23:34:080
272352260,0sleep041ktimersoftd/023:48:350
99472250,0sleep00-21swapper/022:44:280
182952250,0sleep00-21swapper/000:32:560
171699257,9cyclictest0-21swapper/219:10:592
140342250,2sleep32024-21nfsd23:43:343
136112250,3sleep32512-21runrttasks00:28:533
80992240,3sleep10-21swapper/121:11:401
288992240,4sleep1171599cyclictest23:16:031
171799240,10cyclictest0-21swapper/322:59:343
168622240,2sleep20-21swapper/200:05:532
156872240,2sleep215686-21sshd23:43:442
82762230,21sleep1144650irq/27-eth022:15:081
322252230,21sleep228950irq/26-ahci[00023:38:322
274542230,4sleep3171799cyclictest23:19:453
171799231,20cyclictest0-21swapper/323:33:183
171799230,10cyclictest0-21swapper/300:04:173
201682220,20sleep3144650irq/27-eth023:29:363
171799228,2cyclictest0-21swapper/322:33:293
171799228,13cyclictest0-21swapper/321:16:063
171799227,3cyclictest0-21swapper/322:09:303
171799220,2cyclictest0-21swapper/320:15:163
171799220,11cyclictest0-21swapper/321:45:143
171799220,10cyclictest0-21swapper/322:20:163
140522220,20sleep1144650irq/27-eth022:29:471
118752220,0sleep041ktimersoftd/021:52:580
114992220,2sleep10-21swapper/100:09:251
30762210,19sleep1144650irq/27-eth023:20:321
188872210,2sleep218886-21sshd22:23:142
171799218,2cyclictest0-21swapper/322:13:443
171799217,3cyclictest0-21swapper/323:11:463
171799217,3cyclictest0-21swapper/321:38:003
171799217,3cyclictest0-21swapper/321:38:003
171799212,0cyclictest0-21swapper/322:19:443
171799210,3cyclictest0-21swapper/322:46:523
171799210,3cyclictest0-21swapper/321:10:213
171799210,3cyclictest0-21swapper/300:31:513
171799210,3cyclictest0-21swapper/300:10:203
171799210,2cyclictest0-21swapper/321:26:463
171799210,2cyclictest0-21swapper/320:45:173
171799210,2cyclictest0-21swapper/300:22:173
171799210,10cyclictest0-21swapper/322:52:013
171799210,10cyclictest0-21swapper/322:26:313
171799210,10cyclictest0-21swapper/300:16:143
171799210,10cyclictest0-21swapper/300:05:493
64542200,6sleep10-21swapper/120:30:141
171799207,2cyclictest0-21swapper/320:07:453
171799207,2cyclictest0-21swapper/319:37:133
171799205,2cyclictest0-21swapper/321:00:113
171799203,0cyclictest0-21swapper/323:57:373
171799200,9cyclictest0-21swapper/320:52:373
171799200,9cyclictest0-21swapper/320:37:433
171799200,9cyclictest0-21swapper/320:00:173
171799200,9cyclictest0-21swapper/319:52:273
171799200,9cyclictest0-21swapper/319:10:123
171799200,2cyclictest0-21swapper/321:21:043
171799200,18cyclictest0-21swapper/323:46:483
149422200,1sleep00-21swapper/000:36:290
34512190,3sleep20-21swapper/223:16:472
171799197,2cyclictest0-21swapper/319:43:383
171799195,2cyclictest0-21swapper/321:09:153
171799190,9cyclictest0-21swapper/319:30:223
171799190,4cyclictest0-21swapper/323:21:363
171799190,3cyclictest0-21swapper/320:40:193
171699190,16cyclictest23869-21sshd22:57:412
171699190,13cyclictest2024-21nfsd22:25:312
171699190,10cyclictest0-21swapper/219:25:352
1714991912,6cyclictest9694-21sshd21:45:480
171499190,15cyclictest26657-21sshd23:55:490
170012191,16sleep1144650irq/27-eth021:43:151
114772190,16sleep2144650irq/27-eth023:54:032
171799188,1cyclictest0-21swapper/320:55:193
171799188,1cyclictest0-21swapper/319:15:183
171799187,1cyclictest0-21swapper/320:31:413
171799185,2cyclictest0-21swapper/320:20:143
171799180,1cyclictest0-21swapper/320:10:163
171799180,1cyclictest0-21swapper/319:25:463
171799180,17cyclictest0-21swapper/320:25:113
171799180,17cyclictest0-21swapper/319:55:113
171699184,13cyclictest14178-21sshd00:32:242
171699182,10cyclictest0-21swapper/222:11:152
171699180,9cyclictest0-21swapper/219:19:592
171599180,4cyclictest28950irq/26-ahci[00021:47:531
171499186,11cyclictest2649-21sshd22:18:030
171499186,11cyclictest11477-21sshd00:05:100
171499182,15cyclictest28741-21cp21:25:590
309722170,15sleep2144650irq/27-eth022:06:362
171799170,8cyclictest0-21swapper/319:45:043
171699173,6cyclictest18926-21sshd00:22:212
171699172,10cyclictest408-21sshd23:49:142
171699170,4cyclictest29815-21ipmitool20:10:172
171599170,15cyclictest0-21swapper/121:21:011
171499172,10cyclictest29152-21cp21:41:000
171499171,14cyclictest31986-21bash22:24:400
171499171,12cyclictest0-21swapper/023:24:110
223362160,14sleep1144650irq/27-eth021:36:131
223362160,14sleep1144650irq/27-eth021:36:121
171699168,4cyclictest9013-21sshd21:23:452
171699163,6cyclictest0-21swapper/219:55:112
171699163,5cyclictest20783-21sshd22:53:042
171699163,11cyclictest12669-21sshd22:44:452
171699162,13cyclictest14071-21sshd00:28:572
171699162,11cyclictest153250irq/28-eth1-rx-22:03:202
171699162,10cyclictest31030-21sshd21:59:312
1716991613,2cyclictest1503-21sshd22:47:122
1716991612,3cyclictest29228-21sshd22:39:232
171699161,1cyclictest31317-21sshd21:37:252
171699161,1cyclictest31317-21sshd21:37:252
171699160,9cyclictest0-21swapper/221:09:062
171699160,9cyclictest0-21swapper/219:24:072
171699160,9cyclictest0-21swapper/219:24:072
171599169,2cyclictest11049-21sshd22:08:101
171599163,12cyclictest21154-21sshd22:20:041
171599160,4cyclictest0-21swapper/121:57:091
171599160,15cyclictest0-21swapper/100:11:371
171599160,14cyclictest0-21swapper/120:15:161
171499162,12cyclictest1312-21sshd22:40:000
171499161,14cyclictest41ktimersoftd/021:15:420
171499161,13cyclictest6572-21sshd23:53:240
145752160,15sleep10-21swapper/120:49:501
9192150,1sleep03-21ksoftirqd/022:10:450
171699159,4cyclictest0-21swapper/220:20:572
171699154,10cyclictest153250irq/28-eth1-rx-19:30:132
171699153,10cyclictest22369-21missed_timers21:40:192
171699150,8cyclictest0-21swapper/220:51:032
171699150,8cyclictest0-21swapper/219:51:312
171699150,7cyclictest7486-21bash21:27:122
171699150,14cyclictest0-21swapper/200:04:432
171699150,10cyclictest0-21swapper/220:08:522
171599157,3cyclictest12233-21sshd23:25:071
1715991511,3cyclictest5127-21bash00:00:241
171599150,6cyclictest0-21swapper/100:36:101
171599150,14cyclictest0-21swapper/100:16:371
171599150,13cyclictest0-21swapper/123:00:051
171499154,6cyclictest3969-21sshd21:30:150
171499153,1cyclictest20963-21bash23:29:400
171499152,4cyclictest10823-21id23:35:590
171499152,12cyclictest17302-21cp21:20:330
171499151,3cyclictest581-21sshd22:47:060
1714991512,2cyclictest10643-21sshd23:43:120
1714991512,2cyclictest0-21swapper/022:08:170
171499150,14cyclictest30082-21sshd21:37:150
171499150,14cyclictest30082-21sshd21:37:140
118542150,0sleep03-21ksoftirqd/023:03:430
102482150,12sleep1144650irq/27-eth023:50:141
171699148,4cyclictest3331-21fschecks_count21:30:122
171699142,5cyclictest29300-21bash23:12:332
171699142,5cyclictest0-21swapper/220:40:202
171699142,11cyclictest144650irq/27-eth020:46:072
1716991411,2cyclictest0-21swapper/223:09:502
171699140,7cyclictest0-21swapper/219:44:232
171699140,6cyclictest0-21swapper/200:18:242
171699140,13cyclictest22488-21sshd23:58:542
171699140,13cyclictest0-21swapper/220:36:062
171599147,6cyclictest25785-21munin-node00:30:121
171599147,5cyclictest2475-21runrttasks20:20:191
171599145,4cyclictest21564-21sshd23:40:441
1715991410,3cyclictest20146-21bash22:34:011
1715991410,3cyclictest144650irq/27-eth019:56:221
171599140,5cyclictest0-21swapper/123:55:211
171599140,3cyclictest144650irq/27-eth020:50:211
171599140,1cyclictest144650irq/27-eth020:00:551
171599140,13cyclictest0-21swapper/121:05:511
171599140,13cyclictest0-21swapper/100:20:131
171599140,12cyclictest8221-21sshd22:51:251
171599140,12cyclictest16730-21sshd22:48:531
171599140,12cyclictest14604-21sshd23:32:241
171599140,10cyclictest0-21swapper/122:56:021
171499147,6cyclictest28498-21sshd21:10:220
171499145,5cyclictest24692-21sshd22:30:450
171499141,3cyclictest5561-21sshd00:00:270
1714991411,2cyclictest11758-21id23:17:420
1714991411,2cyclictest0-21swapper/023:08:290
171499140,13cyclictest32193-21vmstat22:50:230
171499140,12cyclictest0-21swapper/020:50:160
171699138,4cyclictest144650irq/27-eth019:36:032
171699138,3cyclictest31987-21hddtemp_smartct20:15:122
171699132,4cyclictest0-21swapper/220:01:032
171699131,11cyclictest144650irq/27-eth021:00:432
171699130,5cyclictest0-21swapper/220:25:182
171699130,5cyclictest0-21swapper/219:45:052
171699130,12cyclictest0-21swapper/220:59:482
171599139,3cyclictest144650irq/27-eth019:20:101
171599139,3cyclictest144650irq/27-eth019:20:101
171599132,10cyclictest144650irq/27-eth023:05:131
1715991311,1cyclictest0-21swapper/119:52:271
171599130,5cyclictest2023-21nfsd21:00:201
171599130,12cyclictest1065-21sshd22:35:431
171599130,12cyclictest0-21swapper/122:40:481
171599130,12cyclictest0-21swapper/120:56:521
171599130,12cyclictest0-21swapper/120:40:561
171599130,12cyclictest0-21swapper/120:35:181
171599130,12cyclictest0-21swapper/119:16:401
171599130,12cyclictest0-21swapper/119:10:131
171599130,11cyclictest18010-21diskstats19:45:121
171499132,10cyclictest0-21swapper/020:00:030
171499131,6cyclictest20916-21unixbench-2d21:00:220
171499131,3cyclictest25982-21sshd00:15:160
1714991311,1cyclictest0-21swapper/020:55:200
171499130,5cyclictest0-21swapper/000:10:080
171499130,3cyclictest0-21swapper/022:00:470
171499130,12cyclictest0-21swapper/022:56:070
171499130,12cyclictest0-21swapper/019:53:070
171499130,12cyclictest0-21swapper/019:30:560
171499130,12cyclictest0-21swapper/019:26:580
171699127,4cyclictest5874-21atenall_r5power20:30:102
171599128,3cyclictest144650irq/27-eth019:30:541
171599120,3cyclictest27537-21iostat_ios20:05:161
171599120,11cyclictest144650irq/27-eth019:40:061
171599120,11cyclictest144650irq/27-eth019:35:051
171599120,11cyclictest0-21swapper/120:28:041
171599120,11cyclictest0-21swapper/120:10:051
171599120,10cyclictest0-21swapper/119:25:151
171499129,2cyclictest0-21swapper/019:37:080
171499128,1cyclictest0-21swapper/020:40:020
171499121,7cyclictest0-21swapper/020:40:000
171499121,1cyclictest10-21rcuc/019:45:450
171499120,2cyclictest0-21swapper/019:22:020
171499120,2cyclictest0-21swapper/019:22:020
171499120,1cyclictest0-21swapper/020:20:270
171499120,1cyclictest0-21swapper/019:57:360
171499120,1cyclictest0-21swapper/019:11:010
171499120,11cyclictest2512-21runrttasks20:15:550
171499120,11cyclictest0-21swapper/020:30:550
171499120,11cyclictest0-21swapper/019:15:210
171499120,10cyclictest8-21rcu_preempt20:45:550
171499120,10cyclictest3-21ksoftirqd/019:44:360
171499120,10cyclictest0-21swapper/020:25:540
171499120,10cyclictest0-21swapper/020:06:520
171499110,10cyclictest0-21swapper/020:10:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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