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2026-01-08 - 14:13
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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 Thu Jan 08, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650640,0irq/26-eth1-rx-0-21swapper/119:06:421
112750640,0irq/25-eth00-21swapper/319:08:553
757624721,0sleep00-21swapper/019:08:150
120650420,0irq/26-eth1-rx-0-21swapper/219:08:262
779499160,0cyclictest0-21swapper/220:35:172
7793991514,0cyclictest0-21swapper/123:15:171
779399150,0cyclictest32214-21diskmemload00:28:441
7795991413,0cyclictest14434-21sshd00:32:423
7795991412,0cyclictest0-21swapper/322:58:363
7794991413,0cyclictest31521-21sshd22:48:372
7794991413,0cyclictest0-21swapper/223:55:042
7794991413,0cyclictest0-21swapper/223:29:392
779399140,0cyclictest0-21swapper/121:14:221
779399140,0cyclictest0-21swapper/120:50:151
7795991312,0cyclictest0-21swapper/321:54:433
779599130,0cyclictest0-21swapper/323:41:423
779599130,0cyclictest0-21swapper/321:19:523
779499130,0cyclictest5898-21cut00:20:102
7793991312,0cyclictest0-21swapper/123:48:591
779399130,0cyclictest0-21swapper/119:50:201
7792991312,0cyclictest0-21swapper/023:40:580
7792991311,0cyclictest0-21swapper/021:14:420
7795991212,0cyclictest0-21swapper/323:17:113
7795991211,0cyclictest0-21swapper/323:37:043
7795991211,0cyclictest0-21swapper/322:42:413
7795991210,0cyclictest0-21swapper/322:53:583
7795991210,0cyclictest0-21swapper/322:03:123
7795991210,0cyclictest0-21swapper/321:29:583
779599120,0cyclictest0-21swapper/323:05:413
779599120,0cyclictest0-21swapper/320:29:553
779599120,0cyclictest0-21swapper/300:37:493
7794991212,0cyclictest0-21swapper/222:29:562
7794991211,0cyclictest0-21swapper/222:12:232
7794991211,0cyclictest0-21swapper/222:03:272
7794991210,0cyclictest7908-21bash00:30:232
7794991210,0cyclictest0-21swapper/223:02:142
7794991210,0cyclictest0-21swapper/221:43:492
779499120,0cyclictest13673-21sshd00:12:242
779499120,0cyclictest0-21swapper/223:47:592
779499120,0cyclictest0-21swapper/223:11:592
779499120,0cyclictest0-21swapper/222:09:292
779499120,0cyclictest0-21swapper/200:25:182
7793991212,0cyclictest0-21swapper/120:55:191
7793991210,0cyclictest32214-21diskmemload23:58:301
779399120,0cyclictest0-21swapper/123:44:211
779399120,0cyclictest0-21swapper/123:30:381
779399120,0cyclictest0-21swapper/123:03:271
779399120,0cyclictest0-21swapper/122:17:271
779399120,0cyclictest0-21swapper/122:08:301
779399120,0cyclictest0-21swapper/121:59:471
779399120,0cyclictest0-21swapper/100:38:571
779399120,0cyclictest0-21swapper/100:23:361
779399120,0cyclictest0-21swapper/100:18:301
779399120,0cyclictest0-21swapper/100:00:581
7792991212,0cyclictest0-21swapper/021:40:440
7792991211,0cyclictest0-21swapper/022:18:150
7792991211,0cyclictest0-21swapper/000:17:340
7792991210,0cyclictest32214-21diskmemload23:25:030
7792991210,0cyclictest0-21swapper/022:06:100
779299120,0cyclictest24606-21rm00:35:330
779299120,0cyclictest0-21swapper/022:34:250
779299120,0cyclictest0-21swapper/022:34:240
779299120,0cyclictest0-21swapper/022:25:200
779299120,0cyclictest0-21swapper/021:23:040
7795991111,0cyclictest0-21swapper/323:34:513
7795991111,0cyclictest0-21swapper/321:11:443
7795991111,0cyclictest0-21swapper/300:17:363
7795991111,0cyclictest0-21swapper/300:10:033
7795991111,0cyclictest0-21swapper/300:00:183
7795991110,0cyclictest0-21swapper/322:38:173
7795991110,0cyclictest0-21swapper/320:45:153
779599110,0cyclictest0-21swapper/321:41:073
779599110,0cyclictest0-21swapper/320:02:373
779599110,0cyclictest0-21swapper/319:38:343
7794991111,0cyclictest0-21swapper/221:23:162
7794991110,0cyclictest0-21swapper/222:59:472
779499110,0cyclictest0-21swapper/223:20:482
779499110,0cyclictest0-21swapper/223:07:062
779499110,0cyclictest0-21swapper/221:52:042
779499110,0cyclictest0-21swapper/219:50:222
779399119,0cyclictest0-21swapper/121:45:591
7793991111,0cyclictest0-21swapper/121:22:301
7793991111,0cyclictest0-21swapper/100:13:231
7793991110,0cyclictest0-21swapper/122:47:041
779399110,0cyclictest0-21swapper/100:33:501
779299119,0cyclictest0-21swapper/020:24:110
779299119,0cyclictest0-21swapper/019:39:120
779299118,0cyclictest0-21swapper/023:38:310
7792991111,0cyclictest0-21swapper/022:57:100
7792991111,0cyclictest0-21swapper/022:52:320
7792991110,0cyclictest0-21swapper/022:00:210
7792991110,0cyclictest0-21swapper/021:18:460
7792991110,0cyclictest0-21swapper/000:07:200
779299110,0cyclictest0-21swapper/023:22:500
779299110,0cyclictest0-21swapper/023:11:480
779299110,0cyclictest0-21swapper/023:09:220
779299110,0cyclictest0-21swapper/020:57:590
112750110,0irq/25-eth026-21rcuc/221:19:182
112750110,0irq/25-eth00-21swapper/222:32:372
112750110,0irq/25-eth00-21swapper/222:32:362
112750110,0irq/25-eth00-21swapper/000:20:180
779599109,0cyclictest0-21swapper/323:48:343
779599109,0cyclictest0-21swapper/322:49:183
779599109,0cyclictest0-21swapper/320:59:323
7795991010,0cyclictest18593-21sshd22:14:483
7795991010,0cyclictest0-21swapper/323:53:133
7795991010,0cyclictest0-21swapper/323:03:163
7795991010,0cyclictest0-21swapper/321:07:403
7795991010,0cyclictest0-21swapper/319:19:033
779599100,0cyclictest0-21swapper/320:12:433
779499109,0cyclictest0-21swapper/221:57:392
779499109,0cyclictest0-21swapper/220:45:512
7794991010,0cyclictest0-21swapper/223:38:432
7794991010,0cyclictest0-21swapper/221:46:292
7794991010,0cyclictest0-21swapper/221:38:002
7794991010,0cyclictest0-21swapper/200:17:312
779499100,0cyclictest0-21swapper/220:57:142
779499100,0cyclictest0-21swapper/220:00:052
779499100,0cyclictest0-21swapper/219:13:292
779399109,0cyclictest32214-21diskmemload22:33:371
779399109,0cyclictest32214-21diskmemload22:33:361
779399109,0cyclictest0-21swapper/123:10:321
7793991010,0cyclictest0-21swapper/122:53:561
7793991010,0cyclictest0-21swapper/122:11:251
7793991010,0cyclictest0-21swapper/119:25:531
7793991010,0cyclictest0-21swapper/100:08:171
779399100,0cyclictest0-21swapper/123:51:131
779399100,0cyclictest0-21swapper/121:33:311
779399100,0cyclictest0-21swapper/121:18:261
779299109,0cyclictest0-21swapper/023:45:360
779299109,0cyclictest0-21swapper/020:32:530
7792991010,0cyclictest0-21swapper/021:51:530
7792991010,0cyclictest0-21swapper/021:32:150
7792991010,0cyclictest0-21swapper/020:14:450
7792991010,0cyclictest0-21swapper/020:04:260
7792991010,0cyclictest0-21swapper/000:12:260
779299100,0cyclictest0-21swapper/020:41:220
41100,0ktimersoftd/00-21swapper/021:07:260
271100,0ktimersoftd/20-21swapper/222:51:262
112750100,0irq/25-eth032214-21diskmemload22:45:130
112750100,0irq/25-eth030258-21sshd22:08:223
112750100,0irq/25-eth00-21swapper/221:28:292
77959999,0cyclictest34-21rcuc/300:25:093
77959999,0cyclictest0-21swapper/321:38:133
77959999,0cyclictest0-21swapper/320:21:123
77959998,0cyclictest0-21swapper/322:20:233
77959990,0cyclictest0-21swapper/321:45:163
77959990,0cyclictest0-21swapper/320:35:173
77959990,0cyclictest0-21swapper/319:50:133
77959990,0cyclictest0-21swapper/300:21:533
77949999,0cyclictest0-21swapper/223:31:512
77949999,0cyclictest0-21swapper/222:44:042
77949999,0cyclictest0-21swapper/222:36:472
77949999,0cyclictest0-21swapper/220:25:522
77949999,0cyclictest0-21swapper/220:13:542
77949999,0cyclictest0-21swapper/219:59:362
77949999,0cyclictest0-21swapper/219:42:392
77949999,0cyclictest0-21swapper/200:35:312
77949999,0cyclictest0-21swapper/200:09:442
77949998,0cyclictest13426-21sshd23:42:272
77949990,0cyclictest0-21swapper/219:23:212
77949990,0cyclictest0-21swapper/200:03:152
77939999,0cyclictest0-21swapper/122:58:341
77939999,0cyclictest0-21swapper/121:51:191
77939999,0cyclictest0-21swapper/121:26:201
77939999,0cyclictest0-21swapper/121:05:191
77939999,0cyclictest0-21swapper/121:00:191
77939998,0cyclictest12632-21bash22:42:411
77939997,0cyclictest0-21swapper/120:10:141
77939990,0cyclictest0-21swapper/123:07:351
77929999,0cyclictest0-21swapper/023:52:420
77929999,0cyclictest0-21swapper/021:02:030
77929999,0cyclictest0-21swapper/019:20:100
77929998,0cyclictest0-21swapper/022:36:360
77929998,0cyclictest0-21swapper/022:10:090
77929998,0cyclictest0-21swapper/021:47:330
77929992,0cyclictest0-21swapper/000:30:150
77929990,0cyclictest0-21swapper/019:19:280
27190,0ktimersoftd/20-21swapper/221:07:262
11275090,0irq/25-eth03008-21sshd22:39:551
11275090,0irq/25-eth00-21swapper/323:56:063
11275090,0irq/25-eth00-21swapper/322:15:133
11275090,0irq/25-eth00-21swapper/021:25:330
11275090,0irq/25-eth00-21swapper/000:00:140
77959987,0cyclictest3227-21sshd23:29:393
77959987,0cyclictest1082-21tr21:20:113
77959987,0cyclictest0-21swapper/321:57:243
77949988,0cyclictest0-21swapper/223:52:392
77949988,0cyclictest0-21swapper/222:18:262
77949988,0cyclictest0-21swapper/221:01:462
77949987,0cyclictest9068-21sshd22:21:292
77949987,0cyclictest3802-21sshd21:10:492
77949987,0cyclictest26069-21bash23:16:282
77939988,0cyclictest0-21swapper/123:35:031
77939988,0cyclictest0-21swapper/120:39:171
77939988,0cyclictest0-21swapper/120:26:101
77939984,0cyclictest11129-21sshd23:21:521
77929988,0cyclictest0-21swapper/021:37:500
77929988,0cyclictest0-21swapper/000:27:470
77929984,0cyclictest27144-21sadc19:50:000
77929980,0cyclictest0-21swapper/020:45:580
77929980,0cyclictest0-21swapper/020:39:060
4180,0ktimersoftd/05316-21ntp_states22:20:200
4180,0ktimersoftd/032214-21diskmemload23:33:140
4180,0ktimersoftd/021740-21bash23:15:140
4180,0ktimersoftd/020269-21munin-node21:55:170
4180,0ktimersoftd/018443-21bash23:04:280
149980,0migration/012854-21sshd22:42:450
11275080,0irq/25-eth07789-21sshd23:10:423
11275080,0irq/25-eth03307-21sshd23:29:411
11275080,0irq/25-eth032214-21diskmemload21:40:241
11275080,0irq/25-eth023758-21sshd22:25:531
11275080,0irq/25-eth013152-21sshd22:22:531
11275080,0irq/25-eth00-21swapper/321:32:123
11275080,0irq/25-eth00-21swapper/020:50:080
77959977,0cyclictest0-21swapper/322:27:003
77959976,0cyclictest36-21ksoftirqd/323:20:153
77959976,0cyclictest36-21ksoftirqd/320:05:133
77959970,0cyclictest0-21swapper/319:30:143
77949977,0cyclictest0-21swapper/220:52:282
77949973,0cyclictest0-21swapper/220:40:142
77939977,0cyclictest0-21swapper/119:48:101
77929976,0cyclictest22967-21sshd23:55:160
77929973,0cyclictest22309-21kworker/0:220:05:210
77929970,0cyclictest27385-21aten_r7power_fr19:50:110
4170,0ktimersoftd/00-21swapper/020:00:000
12065070,0irq/26-eth1-rx-0-21swapper/019:11:480
11275070,0irq/25-eth017426-21latency_hist21:35:001
11275070,0irq/25-eth016613-21sshd22:04:161
11275070,0irq/25-eth00-21swapper/300:05:163
11275070,0irq/25-eth00-21swapper/020:25:380
77959965,0cyclictest36-21ksoftirqd/320:50:173
77959965,0cyclictest36-21ksoftirqd/319:40:103
77959965,0cyclictest36-21ksoftirqd/319:20:093
77959962,0cyclictest0-21swapper/321:00:173
77959962,0cyclictest0-21swapper/320:40:133
77959962,0cyclictest0-21swapper/320:15:133
77959962,0cyclictest0-21swapper/319:55:163
77959962,0cyclictest0-21swapper/319:45:143
77959962,0cyclictest0-21swapper/319:25:163
77959962,0cyclictest0-21swapper/319:10:153
77959960,0cyclictest0-21swapper/320:30:163
77949962,0cyclictest0-21swapper/220:30:152
77949962,0cyclictest0-21swapper/220:20:132
77949962,0cyclictest0-21swapper/220:15:132
77949962,0cyclictest0-21swapper/219:45:132
77949962,0cyclictest0-21swapper/219:35:162
77949962,0cyclictest0-21swapper/219:25:152
77949962,0cyclictest0-21swapper/219:15:012
77949960,0cyclictest0-21swapper/220:05:152
77939965,0cyclictest9035-21munin-node20:20:141
77939965,0cyclictest8766-21seq20:19:461
77939965,0cyclictest19045-21fschecks_time20:40:111
77939962,0cyclictest0-21swapper/120:00:171
77939962,0cyclictest0-21swapper/119:55:161
77939962,0cyclictest0-21swapper/119:30:151
77939962,0cyclictest0-21swapper/119:20:141
77939962,0cyclictest0-21swapper/119:15:011
77939960,0cyclictest0-21swapper/120:05:161
77929965,0cyclictest18060-21atenall_r7power19:30:110
77929964,0cyclictest6685-21munin-node20:15:110
77929962,0cyclictest0-21swapper/019:40:130
11275060,0irq/25-eth04158-21cpuspeed_turbos22:30:123
11275060,0irq/25-eth04158-21cpuspeed_turbos22:30:113
11275060,0irq/25-eth01539-21sshd21:30:032
77939954,0cyclictest22628-21sed19:40:001
77939954,0cyclictest21256-21fschecks_count20:45:131
77939951,0cyclictest0-21swapper/120:30:161
77939951,0cyclictest0-21swapper/119:35:131
77939951,0cyclictest0-21swapper/119:10:141
77929950,0cyclictest0-21swapper/019:25:040
259950,0migration/217943-21latency_hist19:30:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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