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2026-05-24 - 03:02
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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 100 highest latencies:
System rack2slot0.osadl.org (updated Sun May 24, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
127642980,0sleep00-21swapper/022:39:250
42092790,2sleep2117399cyclictest00:13:042
42092790,2sleep2117399cyclictest00:13:042
145522790,0sleep00-21swapper/000:13:580
145522790,0sleep00-21swapper/000:13:580
250722630,1sleep325063-21bash21:39:403
61932620,1sleep16195-21bash23:14:551
226652580,1sleep1674-21dbus-daemon21:47:431
255592570,1sleep029979-21gdbus00:28:490
324242560,1sleep2674-21dbus-daemon23:22:412
112802560,0sleep30-21swapper/300:13:413
112802560,0sleep30-21swapper/300:13:413
28552550,0sleep30-21swapper/322:16:253
142752550,0sleep30-21swapper/321:17:133
36942540,1sleep03683-21sshd23:50:470
62762530,0sleep00-21swapper/000:02:080
62672520,0sleep20-21swapper/223:51:012
325152520,0sleep00-21swapper/000:07:090
204992520,0sleep00-21swapper/023:46:420
98402510,0sleep30-21swapper/321:20:333
261142510,2sleep2117399cyclictest21:10:392
167202510,0sleep00-21swapper/021:33:250
229132500,0sleep00-21swapper/023:21:510
212622500,0sleep10-21swapper/100:34:021
191362500,0sleep00-21swapper/021:58:310
189392500,0sleep30-21swapper/323:21:303
108632500,1sleep1241ktimersoftd/122:17:071
323102490,0sleep00-21swapper/021:54:070
312032490,0sleep131200-21sshd22:49:191
24512490,0sleep10-21swapper/100:21:121
126212490,0sleep10-21swapper/122:22:491
3012480,1sleep2303-21bash23:25:252
211222480,0sleep10-21swapper/123:55:081
65262470,0sleep10-21swapper/121:51:511
36662470,0sleep20-21swapper/221:51:362
186282470,1sleep2642-21systemd-logind00:00:222
114082460,0sleep20-21swapper/223:48:442
130292430,2sleep1116799cyclictest23:26:321
32482420,2sleep1116799cyclictest00:13:001
32482420,2sleep1116799cyclictest00:12:591
214682400,1sleep21-21systemd22:26:172
207822360,0sleep0111rcuc/021:36:280
65622924,3sleep20-21swapper/219:05:512
8402285,7sleep00-21swapper/019:07:410
68522715,7sleep30-21swapper/319:06:043
82622110,7sleep10-21swapper/119:07:301
72942200,0sleep30-21swapper/323:26:023
291932190,0sleep00-21swapper/022:18:420
290612160,0sleep20-21swapper/222:57:252
1182991615,0cyclictest527-40kipmi021:09:553
1167991616,0cyclictest527-40kipmi019:27:121
83722150,0sleep00-21swapper/023:09:330
81722150,0sleep28137-21sshd00:07:512
69062150,0sleep20-21swapper/222:47:132
322142150,0sleep10-21swapper/123:05:581
313482150,0sleep21073-21nfsd00:29:182
288322150,0sleep30-21swapper/323:55:423
173822150,1sleep217383-21bash21:36:102
142992150,0sleep30-21swapper/300:36:083
118299150,1cyclictest1-21systemd22:50:183
306702140,0sleep10-21swapper/121:34:371
215622140,0sleep10-21swapper/123:35:381
1182991412,1cyclictest401ktimersoftd/323:13:043
116799144,1cyclictest25-21ksoftirqd/121:21:081
116799143,1cyclictest25-21ksoftirqd/121:45:001
1167991410,1cyclictest121rcu_preempt23:40:121
307022130,0sleep10-21swapper/123:50:211
250972130,2sleep0116299cyclictest00:23:110
1173991311,1cyclictest620-17auditd23:37:572
116799136,3cyclictest25-21ksoftirqd/122:10:001
116799135,1cyclictest25-21ksoftirqd/122:14:411
116799133,3cyclictest25-21ksoftirqd/121:59:571
116799131,3cyclictest25-21ksoftirqd/123:20:081
116799130,1cyclictest29979-21gdbus00:03:521
116799130,1cyclictest25-21ksoftirqd/121:37:521
116799130,12cyclictest674-21dbus-daemon22:29:121
1162991311,1cyclictest0-21swapper/000:35:580
116299130,12cyclictest674-21dbus-daemon23:02:590
79722120,0sleep00-21swapper/023:56:430
55842120,0sleep20-21swapper/222:19:282
14842120,0sleep30-21swapper/300:01:443
1182991210,1cyclictest26697-21bash00:20:283
118299120,1cyclictest0-21swapper/300:16:583
118299120,11cyclictest674-21dbus-daemon23:41:583
118299120,11cyclictest23482-21bash23:35:483
1173991210,1cyclictest21687-21lspci00:36:482
117399120,11cyclictest6706-21sshd23:59:272
117399120,11cyclictest22489-21lspci21:26:072
117399120,11cyclictest0-21swapper/221:58:272
117399120,10cyclictest0-21swapper/220:43:072
116799125,1cyclictest25-21ksoftirqd/122:02:221
116799124,1cyclictest25-21ksoftirqd/123:32:461
116799123,3cyclictest25-21ksoftirqd/123:16:031
116799123,2cyclictest25-21ksoftirqd/100:26:201
116799122,3cyclictest11854-21sshd22:50:201
116799122,1cyclictest25-21ksoftirqd/100:15:141
116799121,2cyclictest32579-21bash23:47:461
116799121,2cyclictest25-21ksoftirqd/122:40:161
1167991210,1cyclictest581-21systemd-cgroups22:38:221
1162991211,0cyclictest0-21swapper/022:22:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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