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2026-06-29 - 13:39
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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 Mon Jun 29, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650710,0irq/26-eth1-rx-41ktimersoftd/019:05:190
120650590,0irq/26-eth1-rx-0-21swapper/119:06:351
112750580,0irq/25-eth00-21swapper/319:05:213
112750550,0irq/25-eth00-21swapper/219:09:442
16365991814,0cyclictest1060-21sshd23:04:520
1636599180,0cyclictest363-21sshd23:27:550
16366991716,0cyclictest0-21swapper/120:00:151
1636899160,0cyclictest0-21swapper/322:15:163
1636799161,0cyclictest0-21swapper/222:28:432
1636799160,0cyclictest0-21swapper/221:10:202
1636799160,0cyclictest0-21swapper/219:55:132
1636699160,0cyclictest0-21swapper/100:34:321
1636599160,0cyclictest0-21swapper/021:10:150
1636799150,0cyclictest0-21swapper/219:10:122
1636699150,0cyclictest0-21swapper/122:15:111
16368991413,0cyclictest0-21swapper/323:15:453
16368991412,0cyclictest0-21swapper/300:06:453
16368991411,0cyclictest0-21swapper/322:41:083
16368991411,0cyclictest0-21swapper/322:41:083
16367991413,0cyclictest0-21swapper/222:22:352
16367991412,0cyclictest32658-21sshd21:35:362
1636799140,0cyclictest0-21swapper/223:30:142
1636699140,0cyclictest0-21swapper/119:10:211
16368991312,0cyclictest0-21swapper/322:36:493
1636899130,0cyclictest8275-21diskmemload00:00:083
1636899130,0cyclictest0-21swapper/323:07:303
1636899130,0cyclictest0-21swapper/322:45:263
1636899130,0cyclictest0-21swapper/322:45:253
1636899130,0cyclictest0-21swapper/321:16:203
16367991310,0cyclictest13353-21sshd23:37:092
1636799130,0cyclictest0-21swapper/222:15:142
16366991312,0cyclictest8275-21diskmemload23:53:311
16366991312,0cyclictest6409-21bash23:24:501
16366991312,0cyclictest0-21swapper/122:48:351
16366991312,0cyclictest0-21swapper/122:48:351
16366991312,0cyclictest0-21swapper/100:11:051
16366991311,0cyclictest23022-21sshd00:36:101
16366991310,0cyclictest12865-21sshd21:29:351
16366991310,0cyclictest0-21swapper/122:13:241
1636699130,0cyclictest17478-21sshd00:20:111
1636699130,0cyclictest0-21swapper/122:58:491
16365991312,0cyclictest27996-21sshd23:50:240
16365991312,0cyclictest20562-21bash22:40:070
16365991312,0cyclictest20562-21bash22:40:060
1636599130,0cyclictest0-21swapper/022:02:490
112750130,0irq/25-eth00-21swapper/123:25:181
271120,0ktimersoftd/20-21swapper/200:22:352
191120,0ktimersoftd/10-21swapper/122:06:461
16368991212,0cyclictest0-21swapper/300:25:133
16368991211,0cyclictest0-21swapper/322:58:063
16368991211,0cyclictest0-21swapper/322:32:333
16368991211,0cyclictest0-21swapper/321:34:413
16368991210,0cyclictest0-21swapper/323:03:133
16368991210,0cyclictest0-21swapper/322:06:453
1636899120,0cyclictest0-21swapper/323:20:173
1636899120,0cyclictest0-21swapper/321:52:493
1636899120,0cyclictest0-21swapper/321:10:203
1636899120,0cyclictest0-21swapper/319:55:173
1636899120,0cyclictest0-21swapper/300:21:593
16367991211,0cyclictest9405-21sshd00:34:392
16367991211,0cyclictest18574-21sshd22:39:532
16367991211,0cyclictest0-21swapper/222:53:362
16367991211,0cyclictest0-21swapper/222:07:572
1636799120,0cyclictest17786-21sshd21:49:282
1636799120,0cyclictest0-21swapper/223:03:002
1636799120,0cyclictest0-21swapper/222:57:542
1636799120,0cyclictest0-21swapper/200:10:232
16366991211,0cyclictest8275-21diskmemload23:03:551
16366991211,0cyclictest0-21swapper/122:43:291
16366991211,0cyclictest0-21swapper/122:43:281
16366991210,0cyclictest5517-21sshd22:53:421
16366991210,0cyclictest0-21swapper/123:12:311
16366991210,0cyclictest0-21swapper/100:09:191
1636699120,0cyclictest8275-21diskmemload22:24:331
1636699120,0cyclictest0-21swapper/123:19:571
1636699120,0cyclictest0-21swapper/121:10:041
16365991212,0cyclictest0-21swapper/021:19:090
16365991212,0cyclictest0-21swapper/019:25:110
16365991211,0cyclictest0-21swapper/023:16:360
16365991211,0cyclictest0-21swapper/022:06:190
16365991211,0cyclictest0-21swapper/021:48:390
16365991211,0cyclictest0-21swapper/021:27:370
16365991211,0cyclictest0-21swapper/000:25:420
16365991210,0cyclictest0-21swapper/023:09:090
16365991210,0cyclictest0-21swapper/021:21:150
1636599120,0cyclictest32457-21sshd23:47:090
1636599120,0cyclictest28389-21sshd22:17:480
1636599120,0cyclictest0-21swapper/023:20:180
1636599120,0cyclictest0-21swapper/022:31:310
1636599120,0cyclictest0-21swapper/021:55:170
1636599120,0cyclictest0-21swapper/021:50:300
1636599120,0cyclictest0-21swapper/019:55:180
1636599120,0cyclictest0-21swapper/019:35:190
1636599120,0cyclictest0-21swapper/000:23:160
1636599120,0cyclictest0-21swapper/000:05:230
112750120,0irq/25-eth011458-21sshd21:21:403
112750120,0irq/25-eth00-21swapper/323:49:273
112750120,0irq/25-eth00-21swapper/323:35:093
271110,0ktimersoftd/20-21swapper/222:11:462
1636899119,0cyclictest0-21swapper/320:36:233
16368991111,0cyclictest0-21swapper/323:31:263
16368991111,0cyclictest0-21swapper/319:28:393
16368991110,0cyclictest7200-21bash22:23:013
16368991110,0cyclictest0-21swapper/323:12:373
1636899110,0cyclictest0-21swapper/322:25:143
1636899110,0cyclictest0-21swapper/321:05:123
1636899110,0cyclictest0-21swapper/320:02:273
1636899110,0cyclictest0-21swapper/319:52:553
1636899110,0cyclictest0-21swapper/319:19:423
1636899110,0cyclictest0-21swapper/319:13:393
16367991111,0cyclictest0-21swapper/223:56:052
16367991111,0cyclictest0-21swapper/223:07:172
16367991111,0cyclictest0-21swapper/222:43:222
16367991111,0cyclictest0-21swapper/222:43:222
16367991111,0cyclictest0-21swapper/222:31:182
16367991110,0cyclictest3732-21sshd23:47:362
16367991110,0cyclictest0-21swapper/223:19:022
16367991110,0cyclictest0-21swapper/223:11:362
16367991110,0cyclictest0-21swapper/221:26:352
16367991110,0cyclictest0-21swapper/200:36:182
1636699111,0cyclictest112750irq/25-eth022:27:191
16366991110,0cyclictest0-21swapper/121:42:231
1636699110,0cyclictest8275-21diskmemload22:39:111
1636699110,0cyclictest0-21swapper/121:50:371
1636699110,0cyclictest0-21swapper/121:05:131
16365991111,0cyclictest0-21swapper/023:13:270
16365991111,0cyclictest0-21swapper/021:42:160
16365991110,0cyclictest0-21swapper/022:35:490
16365991110,0cyclictest0-21swapper/021:34:010
1636599110,0cyclictest0-21swapper/022:59:440
112750110,0irq/25-eth00-21swapper/323:50:363
9950100,0irq/24-0000:00:22025-21bash00:12:570
41100,0ktimersoftd/00-21swapper/000:38:200
351100,0ktimersoftd/30-21swapper/323:25:053
1636899109,0cyclictest0-21swapper/322:00:353
1636899109,0cyclictest0-21swapper/320:34:303
16368991010,0cyclictest0-21swapper/320:28:573
1636899100,0cyclictest0-21swapper/321:25:383
1636799109,0cyclictest8275-21diskmemload21:32:592
1636799109,0cyclictest0-21swapper/221:18:072
1636799109,0cyclictest0-21swapper/220:50:212
16367991010,0cyclictest0-21swapper/222:48:292
16367991010,0cyclictest0-21swapper/222:48:282
16367991010,0cyclictest0-21swapper/221:52:092
16367991010,0cyclictest0-21swapper/221:41:142
1636799100,0cyclictest17451-21bash00:08:352
1636799100,0cyclictest0-21swapper/223:54:282
1636799100,0cyclictest0-21swapper/223:28:372
1636799100,0cyclictest0-21swapper/220:15:132
1636699109,0cyclictest5571-21sshd23:32:231
1636699109,0cyclictest11371-21interrupts20:05:151
1636699109,0cyclictest0-21swapper/123:55:091
1636699109,0cyclictest0-21swapper/121:34:081
16366991010,0cyclictest0-21swapper/122:30:351
16366991010,0cyclictest0-21swapper/121:21:201
1636599100,0cyclictest0-21swapper/022:25:160
1636599100,0cyclictest0-21swapper/020:50:480
1636599100,0cyclictest0-21swapper/000:04:210
112750100,0irq/25-eth026094-21id23:34:550
112750100,0irq/25-eth00-21swapper/122:03:091
112750100,0irq/25-eth00-21swapper/000:32:300
112750100,0irq/25-eth00-21swapper/000:18:530
4190,0ktimersoftd/014994-21bash21:37:260
4190,0ktimersoftd/00-21swapper/023:42:310
163689999,0cyclictest0-21swapper/322:10:133
163689999,0cyclictest0-21swapper/321:39:133
163689999,0cyclictest0-21swapper/320:47:313
163689999,0cyclictest0-21swapper/320:40:053
163689999,0cyclictest0-21swapper/319:32:363
163689999,0cyclictest0-21swapper/319:23:393
163689998,0cyclictest800-21sshd21:59:073
163689998,0cyclictest0-21swapper/320:51:153
163689998,0cyclictest0-21swapper/320:23:213
163689998,0cyclictest0-21swapper/300:30:063
163689990,0cyclictest0-21swapper/321:41:393
163689990,0cyclictest0-21swapper/320:11:593
163679999,0cyclictest0-21swapper/223:40:252
163679999,0cyclictest0-21swapper/222:01:462
163679997,0cyclictest112750irq/25-eth020:28:302
163679990,0cyclictest990-21sshd00:25:482
163679990,0cyclictest0-21swapper/223:20:122
163679990,0cyclictest0-21swapper/220:43:152
163669999,0cyclictest0-21swapper/120:49:101
163669999,0cyclictest0-21swapper/120:34:041
163669999,0cyclictest0-21swapper/120:25:361
163669999,0cyclictest0-21swapper/119:21:341
163669990,0cyclictest8275-21diskmemload21:17:011
163669990,0cyclictest0-21swapper/120:20:121
163669990,0cyclictest0-21swapper/119:32:501
163659999,0cyclictest0-21swapper/022:50:200
163659999,0cyclictest0-21swapper/019:20:460
163659998,0cyclictest8275-21diskmemload22:23:370
163659990,0cyclictest0-21swapper/020:04:060
163659990,0cyclictest0-21swapper/019:31:420
11275090,0irq/25-eth04407-21sshd22:53:333
11275090,0irq/25-eth00-21swapper/020:20:200
4180,0ktimersoftd/016548-21sshd22:12:310
4180,0ktimersoftd/00-21swapper/019:50:130
4180,0ktimersoftd/00-21swapper/019:40:150
4180,0ktimersoftd/00-21swapper/019:40:150
27180,0ktimersoftd/20-21swapper/219:32:302
163689988,0cyclictest0-21swapper/321:00:333
163689987,0cyclictest4999-21rm21:47:533
163689987,0cyclictest29223-21sshd00:10:003
163689980,0cyclictest0-21swapper/320:15:233
163689980,0cyclictest0-21swapper/300:36:443
163679988,0cyclictest0-21swapper/221:55:382
163679988,0cyclictest0-21swapper/220:35:072
163679988,0cyclictest0-21swapper/220:33:012
163679988,0cyclictest0-21swapper/220:02:572
163679980,0cyclictest0-21swapper/200:01:072
163669988,0cyclictest0-21swapper/120:55:471
163669988,0cyclictest0-21swapper/120:51:021
163669988,0cyclictest0-21swapper/120:42:331
163669988,0cyclictest0-21swapper/119:49:411
163669987,0cyclictest0-21swapper/119:41:471
163669987,0cyclictest0-21swapper/119:41:471
163669980,0cyclictest1639-21runrttasks00:29:331
163669980,0cyclictest0-21swapper/120:15:191
163659983,0cyclictest0-21swapper/022:45:160
163659983,0cyclictest0-21swapper/022:45:160
163659980,0cyclictest21661-21crond19:20:000
11275080,0irq/25-eth08275-21diskmemload23:57:460
11275080,0irq/25-eth06005-21sshd23:36:150
11275080,0irq/25-eth029768-21sshd21:46:561
11275080,0irq/25-eth028-21ksoftirqd/200:17:572
11275080,0irq/25-eth0191ktimersoftd/123:46:181
11275080,0irq/25-eth018460-21id21:22:322
11275080,0irq/25-eth014282-21sshd00:15:483
11275080,0irq/25-eth00-21swapper/121:57:151
169970,0watchdog/18343-21cp23:40:211
163689977,0cyclictest0-21swapper/320:56:493
163689977,0cyclictest0-21swapper/320:09:043
163689977,0cyclictest0-21swapper/319:35:303
163689970,0cyclictest0-21swapper/319:45:223
163679977,0cyclictest0-21swapper/220:49:172
163679976,0cyclictest0-21swapper/220:24:542
163679970,0cyclictest0-21swapper/219:15:012
163669977,0cyclictest0-21swapper/120:35:551
163669976,0cyclictest0-21swapper/119:36:471
163669974,0cyclictest0-21swapper/119:50:551
163659977,0cyclictest0-21swapper/020:55:470
163659977,0cyclictest0-21swapper/020:37:400
163659976,0cyclictest28973-21crond20:45:000
163659973,0cyclictest0-21swapper/020:10:160
163659973,0cyclictest0-21swapper/020:05:150
163659970,0cyclictest0-21swapper/021:00:140
163659970,0cyclictest0-21swapper/020:15:160
12065070,0irq/26-eth1-rx-0-21swapper/021:05:260
12065070,0irq/26-eth1-rx-0-21swapper/020:46:160
11275070,0irq/25-eth09302-21sshd23:40:273
11275070,0irq/25-eth06582-21timerandwakeup23:05:221
11275070,0irq/25-eth029236-21sshd21:35:161
11275070,0irq/25-eth020-21ksoftirqd/123:35:391
11275070,0irq/25-eth019902-21sshd00:16:301
11275070,0irq/25-eth012887-21ipmi_temp00:00:161
11275070,0irq/25-eth00-21swapper/323:55:073
11275070,0irq/25-eth00-21swapper/019:12:550
163689965,0cyclictest0-21swapper/319:40:133
163689965,0cyclictest0-21swapper/319:40:123
163679965,0cyclictest6643-21fschecks_count21:05:142
163679965,0cyclictest32197-21latency19:40:162
163679965,0cyclictest32197-21latency19:40:152
163679965,0cyclictest1755-21cstates20:55:122
163679965,0cyclictest1429-21cstates19:45:122
163679964,0cyclictest0-21swapper/219:26:072
163679962,0cyclictest0-21swapper/221:00:152
163679962,0cyclictest0-21swapper/220:10:162
163679962,0cyclictest0-21swapper/220:05:152
163679962,0cyclictest0-21swapper/219:50:162
163679962,0cyclictest0-21swapper/219:35:162
163669965,0cyclictest5076-21munin-node21:00:181
163669965,0cyclictest20443-21kernelversion19:15:151
163669965,0cyclictest13947-21munin-node20:10:181
163669962,0cyclictest0-21swapper/119:25:151
163659965,0cyclictest1524-21expr19:45:120
163659960,0cyclictest0-21swapper/020:25:120
12065060,0irq/26-eth1-rx-22280-21sh19:20:132
163669950,0cyclictest0-21swapper/119:55:131
163659950,0cyclictest0-21swapper/020:30:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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