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2026-01-11 - 03:09
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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 rack7slot0.osadl.org (updated Sun Jan 11, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-0-21swapper/119:08:091
112750610,0irq/25-eth00-21swapper/319:05:193
120650600,0irq/26-eth1-rx-0-21swapper/019:09:450
120750550,0irq/27-eth1-tx-0-21swapper/219:05:572
8358991511,0cyclictest11020-21basename21:50:143
835899140,0cyclictest0-21swapper/320:25:133
835899140,0cyclictest0-21swapper/319:10:163
8357991413,0cyclictest32138-21bash23:45:022
8357991413,0cyclictest21602-21sshd22:03:082
8356991413,0cyclictest0-21swapper/122:13:371
835699140,0cyclictest0-21swapper/119:55:151
8355991413,0cyclictest0-21swapper/023:34:120
271140,0ktimersoftd/20-21swapper/222:28:142
8358991312,0cyclictest13215-21sshd21:39:403
8358991312,0cyclictest0-21swapper/319:45:223
8358991311,0cyclictest319-21diskmemload23:00:383
8358991311,0cyclictest0-21swapper/323:55:363
8357991312,0cyclictest0-21swapper/222:52:092
8357991312,0cyclictest0-21swapper/200:27:252
8357991312,0cyclictest0-21swapper/200:15:542
8356991313,0cyclictest0-21swapper/121:35:451
8356991312,0cyclictest0-21swapper/123:35:021
8355991312,0cyclictest28856-21sshd21:36:390
8355991310,0cyclictest14867-21sshd22:29:440
835599130,0cyclictest15155-21sshd22:57:290
1599130,0watchdog/019246-21bash00:05:040
112750130,0irq/25-eth026167-21users22:20:203
8358991211,0cyclictest22846-21sshd22:30:553
8358991211,0cyclictest0-21swapper/323:09:563
8358991211,0cyclictest0-21swapper/322:07:543
8358991211,0cyclictest0-21swapper/300:13:153
8358991210,0cyclictest0-21swapper/322:47:593
835899120,0cyclictest0-21swapper/323:45:013
8357991211,0cyclictest5548-21bash23:51:242
8357991211,0cyclictest0-21swapper/222:47:042
8357991210,0cyclictest0-21swapper/223:36:122
8357991210,0cyclictest0-21swapper/222:23:432
8357991210,0cyclictest0-21swapper/222:14:462
835799120,0cyclictest27139-21sshd21:47:282
835799120,0cyclictest16320-21sshd21:51:032
835799120,0cyclictest0-21swapper/221:19:212
835799120,0cyclictest0-21swapper/200:11:312
835799120,0cyclictest0-21swapper/200:02:272
8356991211,0cyclictest0-21swapper/122:43:131
8356991211,0cyclictest0-21swapper/122:04:541
8356991210,0cyclictest0-21swapper/121:46:191
835699120,0cyclictest0-21swapper/122:16:301
8355991212,0cyclictest0-21swapper/022:23:410
8355991211,0cyclictest0-21swapper/000:32:160
835599120,0cyclictest0-21swapper/022:00:280
835599120,0cyclictest0-21swapper/021:51:030
835599120,0cyclictest0-21swapper/021:20:180
835599120,0cyclictest0-21swapper/000:20:460
41120,0ktimersoftd/028825-21bash23:05:200
191120,0ktimersoftd/10-21swapper/122:52:441
8358991111,0cyclictest319-21diskmemload22:55:323
8358991111,0cyclictest0-21swapper/323:38:383
8358991111,0cyclictest0-21swapper/321:56:463
8358991111,0cyclictest0-21swapper/300:36:153
8358991111,0cyclictest0-21swapper/300:26:433
8358991110,0cyclictest0-21swapper/300:15:263
835899110,0cyclictest4099-21sshd21:15:513
835899110,0cyclictest22071-21bash00:00:003
835799115,0cyclictest4859-21bash23:56:552
8357991111,0cyclictest0-21swapper/223:09:282
8357991111,0cyclictest0-21swapper/221:36:392
835799110,0cyclictest6677-21bash23:18:172
835799110,0cyclictest0-21swapper/222:59:572
835799110,0cyclictest0-21swapper/222:44:362
8356991111,0cyclictest319-21diskmemload22:28:211
8356991111,0cyclictest0-21swapper/123:50:151
8356991111,0cyclictest0-21swapper/122:07:471
8356991111,0cyclictest0-21swapper/119:45:211
8356991111,0cyclictest0-21swapper/119:20:161
8356991111,0cyclictest0-21swapper/100:35:341
8356991111,0cyclictest0-21swapper/100:30:401
8356991110,0cyclictest319-21diskmemload23:58:501
8356991110,0cyclictest319-21diskmemload22:33:271
8356991110,0cyclictest24157-21sshd00:16:581
835599119,0cyclictest0-21swapper/022:49:430
835599119,0cyclictest0-21swapper/021:47:320
8355991111,0cyclictest0-21swapper/022:42:090
8355991111,0cyclictest0-21swapper/021:15:300
8355991111,0cyclictest0-21swapper/020:59:560
8355991110,0cyclictest6878-21fw_forwarded_lo00:25:140
8355991110,0cyclictest0-21swapper/000:16:090
835599110,0cyclictest0-21swapper/020:43:120
271110,0ktimersoftd/20-21swapper/200:33:142
112750110,0irq/25-eth00-21swapper/200:39:582
112750110,0irq/25-eth00-21swapper/121:43:101
112750110,0irq/25-eth00-21swapper/023:10:080
112750110,0irq/25-eth00-21swapper/021:40:120
9950100,0irq/24-0000:00:0-21swapper/000:10:400
835899109,0cyclictest21825-21sshd23:20:453
835899109,0cyclictest0-21swapper/322:50:253
835899109,0cyclictest0-21swapper/321:12:013
835899101,0cyclictest0-21swapper/321:20:173
8358991010,0cyclictest0-21swapper/322:19:173
8358991010,0cyclictest0-21swapper/321:46:383
8358991010,0cyclictest0-21swapper/320:40:123
835899100,0cyclictest0-21swapper/320:00:283
835899100,0cyclictest0-21swapper/319:19:423
835899100,0cyclictest0-21swapper/319:19:413
835799109,0cyclictest31893-21sshd21:26:052
835799109,0cyclictest0-21swapper/220:45:252
835799109,0cyclictest0-21swapper/200:06:512
835799105,0cyclictest319-21diskmemload22:16:002
8357991010,0cyclictest0-21swapper/221:22:442
835799100,0cyclictest31433-21sshd21:31:332
835799100,0cyclictest0-21swapper/221:11:232
835699109,0cyclictest319-21diskmemload21:28:451
835699109,0cyclictest0-21swapper/121:18:251
8356991010,0cyclictest0-21swapper/123:43:511
8356991010,0cyclictest0-21swapper/123:28:111
8356991010,0cyclictest0-21swapper/122:35:551
8356991010,0cyclictest0-21swapper/121:59:181
8356991010,0cyclictest0-21swapper/121:05:171
8356991010,0cyclictest0-21swapper/100:07:541
835699100,0cyclictest0-21swapper/100:26:301
835699100,0cyclictest0-21swapper/100:21:141
835599109,0cyclictest0-21swapper/021:11:460
835599109,0cyclictest0-21swapper/020:33:270
835599109,0cyclictest0-21swapper/019:44:120
835599109,0cyclictest0-21swapper/019:38:300
835599105,0cyclictest0-21swapper/023:40:160
8355991010,0cyclictest0-21swapper/023:27:210
8355991010,0cyclictest0-21swapper/021:26:040
8355991010,0cyclictest0-21swapper/021:04:000
8355991010,0cyclictest0-21swapper/020:18:560
8355991010,0cyclictest0-21swapper/020:04:240
8355991010,0cyclictest0-21swapper/019:59:250
8355991010,0cyclictest0-21swapper/019:32:490
8355991010,0cyclictest0-21swapper/019:20:290
835599100,0cyclictest0-21swapper/000:36:000
351100,0ktimersoftd/30-21swapper/322:01:313
1599100,0watchdog/011039-21sshd22:51:100
112750100,0irq/25-eth025511-21sshd22:36:590
112750100,0irq/25-eth00-21swapper/321:26:533
83589999,0cyclictest0-21swapper/323:25:093
83589999,0cyclictest0-21swapper/320:33:343
83589999,0cyclictest0-21swapper/300:33:353
83589998,0cyclictest319-21diskmemload23:16:193
83589998,0cyclictest319-21diskmemload23:10:213
83589998,0cyclictest23902-21sshd23:54:453
83589998,0cyclictest0-21swapper/323:42:483
83589998,0cyclictest0-21swapper/321:43:023
83589990,0cyclictest0-21swapper/321:32:193
83589990,0cyclictest0-21swapper/319:53:233
83579999,0cyclictest0-21swapper/223:31:322
83579999,0cyclictest0-21swapper/222:37:042
83579999,0cyclictest0-21swapper/219:48:162
83579999,0cyclictest0-21swapper/200:22:472
83579995,0cyclictest0-21swapper/221:40:152
83579990,0cyclictest0-21swapper/223:26:542
83569999,0cyclictest7468-21sshd21:22:011
83569999,0cyclictest4598-21sshd22:22:181
83569999,0cyclictest0-21swapper/123:08:181
83569999,0cyclictest0-21swapper/121:11:001
83569998,0cyclictest0-21swapper/123:48:031
83569998,0cyclictest0-21swapper/123:03:411
83569998,0cyclictest0-21swapper/120:29:241
83569990,0cyclictest0-21swapper/120:37:531
83559999,0cyclictest7205-21sshd21:33:020
83559999,0cyclictest0-21swapper/022:17:390
83559999,0cyclictest0-21swapper/022:11:510
83559999,0cyclictest0-21swapper/022:08:560
83559999,0cyclictest0-21swapper/021:57:330
83559999,0cyclictest0-21swapper/020:38:130
83559999,0cyclictest0-21swapper/020:23:410
83559999,0cyclictest0-21swapper/019:49:240
83559995,0cyclictest0-21swapper/019:25:190
83559992,0cyclictest0-21swapper/020:45:160
83559990,0cyclictest0-21swapper/023:50:160
11275090,0irq/25-eth03811-21ntp_states20:05:190
11275090,0irq/25-eth027929-21id23:55:160
11275090,0irq/25-eth00-21swapper/322:25:143
11275090,0irq/25-eth00-21swapper/300:10:003
11275090,0irq/25-eth00-21swapper/023:35:250
995080,0irq/24-0000:00:13327-21bash00:04:031
83589987,0cyclictest0-21swapper/320:51:493
83589980,0cyclictest0-21swapper/320:05:143
83579988,0cyclictest0-21swapper/223:42:482
83579988,0cyclictest0-21swapper/222:32:112
83579988,0cyclictest0-21swapper/219:35:232
83579988,0cyclictest0-21swapper/219:20:102
83579987,0cyclictest120650irq/26-eth1-rx-20:10:192
83579983,0cyclictest30299-21sshd23:22:192
83579982,0cyclictest32020-21taskset19:55:322
83579982,0cyclictest0-21swapper/222:05:152
83579980,0cyclictest1957-21sshd23:00:402
83569988,0cyclictest0-21swapper/121:53:161
83569988,0cyclictest0-21swapper/100:10:071
83569987,0cyclictest0-21swapper/123:30:231
83569987,0cyclictest0-21swapper/121:32:071
83569980,0cyclictest0-21swapper/120:45:541
83569980,0cyclictest0-21swapper/120:21:081
83559988,0cyclictest0-21swapper/023:02:370
83559988,0cyclictest0-21swapper/021:07:500
83559988,0cyclictest0-21swapper/020:28:270
83559988,0cyclictest0-21swapper/019:54:250
4180,0ktimersoftd/06092-21sshd23:23:480
4180,0ktimersoftd/023969-21sshd22:31:060
11275080,0irq/25-eth0319-21diskmemload23:20:451
11275080,0irq/25-eth023841-21cut00:00:130
11275080,0irq/25-eth012676-21sshd22:45:501
11275080,0irq/25-eth00-21swapper/023:45:540
11275080,0irq/25-eth00-21swapper/023:18:170
11275080,0irq/25-eth00-21swapper/020:50:210
83589977,0cyclictest0-21swapper/323:31:473
83589977,0cyclictest0-21swapper/320:20:063
83589970,0cyclictest0-21swapper/322:10:153
83579974,0cyclictest319-21diskmemload21:56:032
83579973,0cyclictest0-21swapper/220:25:162
83559971,0cyclictest0-21swapper/019:10:150
83559970,0cyclictest0-21swapper/019:15:150
83559970,0cyclictest0-21swapper/019:15:150
11275070,0irq/25-eth0422-21sshd23:11:341
11275070,0irq/25-eth036-21ksoftirqd/300:20:323
11275070,0irq/25-eth028378-21bash22:37:293
11275070,0irq/25-eth028-21ksoftirqd/223:15:012
11275070,0irq/25-eth022097-21latency23:15:161
11275070,0irq/25-eth018-21rcuc/122:55:531
83589965,0cyclictest21098-21cpuspeed_turbos19:35:103
83589962,0cyclictest0-21swapper/322:40:163
83589962,0cyclictest0-21swapper/321:05:163
83589962,0cyclictest0-21swapper/320:55:143
83589962,0cyclictest0-21swapper/320:15:163
83589962,0cyclictest0-21swapper/319:55:173
83589962,0cyclictest0-21swapper/319:25:153
83589962,0cyclictest0-21swapper/319:20:143
83589960,0cyclictest0-21swapper/320:45:133
83589960,0cyclictest0-21swapper/320:13:423
83579965,0cyclictest9864-21head19:10:182
83579965,0cyclictest0-21swapper/220:59:082
83579964,0cyclictest28349-21grep21:00:122
83579963,0cyclictest10991-21rt-features19:15:012
83579963,0cyclictest10991-21rt-features19:15:012
83579962,0cyclictest0-21swapper/220:30:152
83579962,0cyclictest0-21swapper/220:20:162
83579962,0cyclictest0-21swapper/220:15:162
83579962,0cyclictest0-21swapper/220:00:172
83579962,0cyclictest0-21swapper/219:50:142
83579960,0cyclictest0-21swapper/220:40:122
83569965,0cyclictest5343-21munin-node20:10:141
83569962,0cyclictest0-21swapper/121:00:161
83569962,0cyclictest0-21swapper/120:50:151
83569962,0cyclictest0-21swapper/120:40:161
83569962,0cyclictest0-21swapper/120:15:161
83569962,0cyclictest0-21swapper/120:05:161
83569962,0cyclictest0-21swapper/120:00:171
83569962,0cyclictest0-21swapper/119:50:151
83569962,0cyclictest0-21swapper/119:40:161
83569962,0cyclictest0-21swapper/119:25:151
83569962,0cyclictest0-21swapper/119:15:141
83569962,0cyclictest0-21swapper/119:15:141
83569962,0cyclictest0-21swapper/119:10:141
83559966,0cyclictest0-21swapper/020:13:550
179960,0migration/120029-21switchtime19:30:201
12065060,0irq/26-eth1-rx-17244-21fschecks_time20:35:132
83589952,0cyclictest0-21swapper/321:00:173
83589951,0cyclictest0-21swapper/320:35:153
83589950,0cyclictest0-21swapper/319:40:143
83589950,0cyclictest0-21swapper/319:31:193
83579954,0cyclictest3366-21if_err_eth020:05:152
83579951,0cyclictest0-21swapper/219:40:162
83579950,0cyclictest0-21swapper/221:05:062
83579950,0cyclictest0-21swapper/220:50:212
83579950,0cyclictest0-21swapper/219:30:122
83569950,0cyclictest0-21swapper/120:55:111
83569950,0cyclictest0-21swapper/120:30:271
83569950,0cyclictest0-21swapper/119:35:401
12065050,0irq/26-eth1-rx-0-21swapper/219:25:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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