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2026-07-25 - 05:14
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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 all highest latencies:
System rack7slot0.osadl.org (updated Sat Jul 25, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/319:05:323
112750650,0irq/25-eth00-21swapper/119:08:371
112750550,0irq/25-eth00-21swapper/219:09:482
9950460,0irq/24-0000:00:0-21swapper/019:05:500
271170,0ktimersoftd/210830-21sshd23:33:292
18318991714,0cyclictest0-21swapper/323:55:123
18318991615,0cyclictest17882-21sshd23:05:293
112750160,0irq/25-eth024415-21sshd22:21:092
1831899150,0cyclictest0-21swapper/322:58:173
18317991513,0cyclictest8938-21sshd21:13:532
18316991512,0cyclictest0-21swapper/122:41:481
351140,0ktimersoftd/30-21swapper/322:30:173
18318991413,0cyclictest0-21swapper/321:15:553
1831899140,0cyclictest0-21swapper/321:48:483
18317991413,0cyclictest0-21swapper/200:21:162
120650140,0irq/26-eth1-rx-0-21swapper/023:21:250
112750140,0irq/25-eth00-21swapper/122:54:001
18318991313,0cyclictest0-21swapper/322:41:333
18318991312,0cyclictest0-21swapper/322:22:293
18318991312,0cyclictest0-21swapper/321:12:403
1831899130,0cyclictest0-21swapper/322:05:463
18317991310,0cyclictest9950irq/24-0000:00:22:11:442
1831799130,0cyclictest10230-21diskmemload21:20:232
1831799130,0cyclictest0-21swapper/223:07:372
1831799130,0cyclictest0-21swapper/222:49:232
1831799130,0cyclictest0-21swapper/200:29:452
18316991312,0cyclictest0-21swapper/123:46:391
18316991312,0cyclictest0-21swapper/100:32:181
18316991310,0cyclictest0-21swapper/122:14:241
18315991311,0cyclictest0-21swapper/022:27:040
18315991311,0cyclictest0-21swapper/021:53:510
1831599130,0cyclictest10458-21sshd22:52:170
1831599130,0cyclictest0-21swapper/023:52:280
1831599130,0cyclictest0-21swapper/021:13:120
112750130,0irq/25-eth00-21swapper/123:24:341
18318991212,0cyclictest0-21swapper/321:54:233
18318991211,0cyclictest0-21swapper/323:36:023
18318991211,0cyclictest0-21swapper/322:53:243
18318991211,0cyclictest0-21swapper/300:16:063
18318991210,0cyclictest24130-21sshd23:10:213
18318991210,0cyclictest0-21swapper/323:23:503
18318991210,0cyclictest0-21swapper/300:29:143
1831899120,0cyclictest8827-21sshd21:30:133
1831899120,0cyclictest23560-21sshd00:07:513
1831899120,0cyclictest0-21swapper/323:51:503
1831899120,0cyclictest0-21swapper/323:42:463
1831899120,0cyclictest0-21swapper/322:45:143
1831899120,0cyclictest0-21swapper/322:12:503
1831899120,0cyclictest0-21swapper/321:39:453
1831899120,0cyclictest0-21swapper/300:03:133
18317991212,0cyclictest16561-21sshd21:47:272
18317991212,0cyclictest112750irq/25-eth021:31:392
18317991211,0cyclictest703-21sshd21:25:102
18317991211,0cyclictest1677-21bash23:56:512
18317991211,0cyclictest0-21swapper/223:29:212
18317991211,0cyclictest0-21swapper/222:34:592
18317991211,0cyclictest0-21swapper/221:50:152
1831799120,0cyclictest0-21swapper/200:11:442
18316991212,0cyclictest0-21swapper/122:58:331
18316991212,0cyclictest0-21swapper/121:46:031
18316991212,0cyclictest0-21swapper/121:39:471
18316991212,0cyclictest0-21swapper/100:15:341
18316991211,0cyclictest8445-21bash23:33:101
18316991211,0cyclictest0-21swapper/123:39:541
18316991211,0cyclictest0-21swapper/121:31:461
18316991211,0cyclictest0-21swapper/100:37:101
18316991210,0cyclictest0-21swapper/122:18:421
18316991210,0cyclictest0-21swapper/122:05:491
1831699120,0cyclictest6231-21bash22:39:301
1831699120,0cyclictest112750irq/25-eth000:22:461
1831699120,0cyclictest0-21swapper/123:58:021
1831699120,0cyclictest0-21swapper/123:43:151
1831699120,0cyclictest0-21swapper/123:25:231
1831699120,0cyclictest0-21swapper/123:09:351
1831699120,0cyclictest0-21swapper/119:50:211
18315991212,0cyclictest9637-21sshd22:23:290
18315991212,0cyclictest0-21swapper/000:19:320
18315991211,0cyclictest6793-21sshd23:41:050
18315991211,0cyclictest0-21swapper/023:08:120
18315991211,0cyclictest0-21swapper/022:55:540
18315991211,0cyclictest0-21swapper/022:30:410
18315991211,0cyclictest0-21swapper/000:12:200
1831599120,0cyclictest0-21swapper/022:35:340
1831599120,0cyclictest0-21swapper/022:12:340
112750120,0irq/25-eth00-21swapper/321:22:333
9950110,0irq/24-0000:00:0-21swapper/223:39:202
41110,0ktimersoftd/011493-21sshd23:00:330
271110,0ktimersoftd/20-21swapper/222:39:432
1831899119,0cyclictest0-21swapper/319:47:303
18318991111,0cyclictest29272-21sshd23:19:253
18318991111,0cyclictest112750irq/25-eth000:10:113
18318991111,0cyclictest0-21swapper/323:31:373
18318991111,0cyclictest0-21swapper/322:35:373
18318991111,0cyclictest0-21swapper/320:25:233
18318991111,0cyclictest0-21swapper/319:59:573
18318991111,0cyclictest0-21swapper/300:36:263
18318991111,0cyclictest0-21swapper/300:32:503
18318991110,0cyclictest8054-21sshd00:22:173
18318991110,0cyclictest0-21swapper/322:01:283
1831899110,0cyclictest25047-21ntp_states21:40:173
1831899110,0cyclictest0-21swapper/322:28:243
1831899110,0cyclictest0-21swapper/319:52:593
1831899110,0cyclictest0-21swapper/319:34:383
1831899110,0cyclictest0-21swapper/319:34:383
1831899110,0cyclictest0-21swapper/319:20:343
1831799119,0cyclictest0-21swapper/219:46:182
18317991111,0cyclictest0-21swapper/223:22:362
18317991111,0cyclictest0-21swapper/200:36:572
18317991111,0cyclictest0-21swapper/200:08:072
18317991110,0cyclictest0-21swapper/223:42:482
18317991110,0cyclictest0-21swapper/223:00:102
18317991110,0cyclictest0-21swapper/222:42:112
18317991110,0cyclictest0-21swapper/222:16:032
18317991110,0cyclictest0-21swapper/221:57:202
1831799110,0cyclictest13624-21sshd00:18:572
1831699113,0cyclictest0-21swapper/120:35:151
18316991111,0cyclictest0-21swapper/123:17:351
18316991111,0cyclictest0-21swapper/122:01:301
18316991111,0cyclictest0-21swapper/120:31:141
18316991110,0cyclictest0-21swapper/122:34:371
1831699110,0cyclictest16073-21bash21:27:011
1831699110,0cyclictest0-21swapper/121:07:291
1831699110,0cyclictest0-21swapper/120:51:491
1831699110,0cyclictest0-21swapper/120:23:141
1831699110,0cyclictest0-21swapper/120:13:141
18315991111,0cyclictest14530-21sshd00:23:080
18315991111,0cyclictest0-21swapper/021:24:280
18315991111,0cyclictest0-21swapper/019:56:390
18315991110,0cyclictest27344-21bash22:09:200
18315991110,0cyclictest0-21swapper/000:08:440
1831599110,0cyclictest0-21swapper/023:34:200
1831599110,0cyclictest0-21swapper/022:45:060
1831599110,0cyclictest0-21swapper/000:39:490
112750110,0irq/25-eth016683-21sshd23:38:190
112750110,0irq/25-eth016307-21sshd23:17:432
112750110,0irq/25-eth00-21swapper/200:31:152
41100,0ktimersoftd/026895-21bash23:27:150
41100,0ktimersoftd/025559-21sshd21:56:450
41100,0ktimersoftd/022687-21nfsd419:15:160
41100,0ktimersoftd/00-21swapper/023:10:330
191100,0ktimersoftd/110230-21diskmemload21:13:461
1831899109,0cyclictest3476-21sshd21:29:353
1831899109,0cyclictest25662-21sshd23:27:043
1831899109,0cyclictest25184-21sshd21:56:413
1831899109,0cyclictest22388-21bash23:47:123
1831899109,0cyclictest0-21swapper/323:00:353
1831899109,0cyclictest0-21swapper/322:15:393
1831899109,0cyclictest0-21swapper/320:12:093
1831899109,0cyclictest0-21swapper/319:13:573
18318991010,0cyclictest0-21swapper/321:09:253
18318991010,0cyclictest0-21swapper/321:02:423
18318991010,0cyclictest0-21swapper/320:30:093
18318991010,0cyclictest0-21swapper/320:22:083
18318991010,0cyclictest0-21swapper/320:05:113
18318991010,0cyclictest0-21swapper/320:03:263
1831899100,0cyclictest0-21swapper/320:44:333
1831799109,0cyclictest6795-21sshd00:01:352
1831799109,0cyclictest22139-21cp22:53:482
1831799109,0cyclictest20797-21sshd23:14:132
1831799109,0cyclictest19101-21sshd23:46:462
1831799109,0cyclictest11038-21rm22:56:252
1831799109,0cyclictest0-21swapper/222:01:372
1831799109,0cyclictest0-21swapper/221:39:402
1831799108,0cyclictest0-21swapper/220:48:262
18317991010,0cyclictest0-21swapper/222:26:292
18317991010,0cyclictest0-21swapper/222:05:562
1831699109,0cyclictest0-21swapper/121:54:261
1831699109,0cyclictest0-21swapper/119:46:381
18316991010,0cyclictest11717-21sshd23:50:011
18316991010,0cyclictest0-21swapper/120:04:311
18316991010,0cyclictest0-21swapper/119:15:021
18316991010,0cyclictest0-21swapper/119:10:241
1831699100,0cyclictest0-21swapper/120:26:301
1831599109,0cyclictest15625-21bash00:31:240
1831599109,0cyclictest10230-21diskmemload22:02:270
1831599109,0cyclictest10230-21diskmemload21:32:300
1831599109,0cyclictest0-21swapper/021:29:130
1831599109,0cyclictest0-21swapper/000:26:440
18315991010,0cyclictest0-21swapper/022:16:510
18315991010,0cyclictest0-21swapper/021:40:310
1831599100,0cyclictest5812-21sshd00:01:270
1831599100,0cyclictest0-21swapper/020:56:210
1831599100,0cyclictest0-21swapper/020:20:200
1831599100,0cyclictest0-21swapper/020:10:420
112750100,0irq/25-eth014234-21sshd00:02:341
995090,0irq/24-0000:00:0-21swapper/023:47:350
4190,0ktimersoftd/02623-21sshd23:15:530
183189999,0cyclictest0-21swapper/320:36:273
183189999,0cyclictest0-21swapper/319:26:433
183189999,0cyclictest0-21swapper/319:16:103
183179998,0cyclictest3920-21sshd21:41:462
183179998,0cyclictest24021-21bash23:51:292
183179998,0cyclictest0-21swapper/221:17:092
183179998,0cyclictest0-21swapper/220:34:582
183179998,0cyclictest0-21swapper/220:10:552
183169999,0cyclictest29714-21sshd00:25:051
183169999,0cyclictest25236-21sshd21:44:331
183169999,0cyclictest0-21swapper/121:20:301
183169999,0cyclictest0-21swapper/120:41:561
183169999,0cyclictest0-21swapper/120:18:141
183169999,0cyclictest0-21swapper/120:06:161
183169999,0cyclictest0-21swapper/119:23:381
183169998,0cyclictest19365-21sshd21:55:541
183169998,0cyclictest0-21swapper/100:06:021
183159999,0cyclictest0-21swapper/022:41:290
183159999,0cyclictest0-21swapper/021:00:180
183159998,0cyclictest8873-21sshd21:17:580
183159998,0cyclictest15573-21sshd23:58:390
183159998,0cyclictest0-21swapper/020:06:450
183159990,0cyclictest10230-21diskmemload21:46:550
183159990,0cyclictest0-21swapper/019:29:070
11275090,0irq/25-eth02832-21sshd22:47:131
11275090,0irq/25-eth022682-21sshd21:19:451
183189988,0cyclictest0-21swapper/320:52:133
183179988,0cyclictest0-21swapper/220:22:182
183179987,0cyclictest0-21swapper/221:08:392
183179987,0cyclictest0-21swapper/220:27:462
183179987,0cyclictest0-21swapper/219:44:052
183169988,0cyclictest0-21swapper/122:26:081
183169988,0cyclictest0-21swapper/120:45:531
183169988,0cyclictest0-21swapper/119:35:281
183169987,0cyclictest20011-21sshd00:11:281
183169987,0cyclictest0-21swapper/123:13:111
183169987,0cyclictest0-21swapper/122:22:321
183159988,0cyclictest0-21swapper/021:37:140
183159988,0cyclictest0-21swapper/020:45:330
183159988,0cyclictest0-21swapper/019:31:190
183159988,0cyclictest0-21swapper/019:31:190
183159987,0cyclictest0-21swapper/020:02:340
183159980,0cyclictest0-21swapper/020:35:220
183159980,0cyclictest0-21swapper/020:25:120
183159980,0cyclictest0-21swapper/019:20:130
11275080,0irq/25-eth00-21swapper/123:00:581
11275080,0irq/25-eth00-21swapper/020:54:160
183189974,0cyclictest0-21swapper/320:56:393
183179977,0cyclictest0-21swapper/220:56:482
183179977,0cyclictest0-21swapper/220:02:472
183179977,0cyclictest0-21swapper/219:19:072
183179977,0cyclictest0-21swapper/219:10:522
183179973,0cyclictest0-21swapper/220:15:172
183179972,0cyclictest0-21swapper/220:42:532
183179970,0cyclictest0-21swapper/219:55:152
183169973,0cyclictest0-21swapper/119:40:141
183159970,0cyclictest0-21swapper/020:15:130
11275070,0irq/25-eth00-21swapper/021:06:450
259960,0migration/228456-21latency_hist19:30:012
259960,0migration/228456-21latency_hist19:30:012
259960,0migration/226150-21latency_hist19:25:012
183189966,0cyclictest0-21swapper/319:40:053
183189962,0cyclictest0-21swapper/320:45:143
183189962,0cyclictest0-21swapper/320:15:163
183189962,0cyclictest0-21swapper/319:35:153
183179962,0cyclictest0-21swapper/220:50:162
183179962,0cyclictest0-21swapper/220:35:162
183179962,0cyclictest0-21swapper/220:05:142
183179962,0cyclictest0-21swapper/219:35:152
183179960,0cyclictest0-21swapper/221:01:342
183179960,0cyclictest0-21swapper/219:50:292
183169965,0cyclictest8568-21ls19:55:151
183169962,0cyclictest0-21swapper/121:00:171
183169962,0cyclictest0-21swapper/120:55:161
183169962,0cyclictest0-21swapper/119:30:161
183169962,0cyclictest0-21swapper/119:30:161
183169962,0cyclictest0-21swapper/119:25:161
183159962,0cyclictest0-21swapper/019:45:150
183159962,0cyclictest0-21swapper/019:35:150
183159960,0cyclictest29259-21df_inode20:40:110
183159960,0cyclictest0-21swapper/019:40:090
159960,0watchdog/00-21swapper/019:10:130
149960,0migration/024424-21cpuspeed_turbos20:30:110
183179953,0cyclictest0-21swapper/219:20:172
183159950,0cyclictest0-21swapper/019:50:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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