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2026-05-24 - 10:12
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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 376 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
116299120,1cyclictest0-21swapper/022:04:180
116299120,11cyclictest11278-21sshd22:50:180
116299120,11cyclictest10654-21bash22:44:480
142272110,1sleep341-21ksoftirqd/321:13:163
118299119,1cyclictest674-21dbus-daemon22:05:393
1182991110,0cyclictest0-21swapper/322:10:283
1182991110,0cyclictest0-21swapper/321:48:183
118299110,0cyclictest0-21swapper/321:29:383
117399119,1cyclictest18578-21sshd00:33:472
1173991110,0cyclictest0-21swapper/222:40:072
116799119,1cyclictest674-21dbus-daemon23:02:321
116799119,1cyclictest25-21ksoftirqd/100:36:381
116799114,1cyclictest25-21ksoftirqd/121:10:571
116799112,1cyclictest25-21ksoftirqd/122:55:351
116799112,1cyclictest25-21ksoftirqd/122:30:411
116799112,1cyclictest25-21ksoftirqd/100:05:371
116799110,10cyclictest620-17auditd21:18:121
116299119,1cyclictest18885-21sshd21:17:480
116299119,1cyclictest1-21systemd00:32:580
116299110,1cyclictest20228-21bash21:25:480
116299110,10cyclictest0-21swapper/021:13:080
118299109,0cyclictest0-21swapper/323:00:183
118299100,0cyclictest0-21swapper/323:51:383
117399109,0cyclictest0-21swapper/223:30:272
117399109,0cyclictest0-21swapper/221:18:072
117399108,1cyclictest623-17sedispatch00:21:172
117399108,1cyclictest0-21swapper/222:09:572
117399100,0cyclictest0-21swapper/221:07:072
117399100,0cyclictest0-21swapper/220:02:072
116799101,1cyclictest25-21ksoftirqd/121:25:111
116299109,0cyclictest0-21swapper/022:31:580
116299109,0cyclictest0-21swapper/022:10:280
116299109,0cyclictest0-21swapper/021:24:580
116299109,0cyclictest0-21swapper/000:19:080
116299107,2cyclictest660-21avahi-daemon23:44:140
116299100,0cyclictest0-21swapper/021:42:580
31862290,0sleep20-21swapper/223:00:222
11829998,0cyclictest24202-21lspci21:50:343
11829998,0cyclictest0-21swapper/323:48:083
11829998,0cyclictest0-21swapper/322:55:483
11829998,0cyclictest0-21swapper/322:20:583
11829998,0cyclictest0-21swapper/300:26:083
11829995,3cyclictest674-21dbus-daemon22:40:393
11739998,0cyclictest0-21swapper/222:51:372
11739998,0cyclictest0-21swapper/222:01:072
11739998,0cyclictest0-21swapper/220:59:072
11739997,1cyclictest2508-21sshd00:15:372
11679990,0cyclictest0-21swapper/119:50:021
11629998,0cyclictest0-21swapper/023:26:580
11629998,0cyclictest0-21swapper/022:05:380
11629998,0cyclictest0-21swapper/019:56:080
11629997,1cyclictest674-21dbus-daemon23:35:480
11629997,1cyclictest0-21swapper/021:48:180
11629996,2cyclictest660-21avahi-daemon22:25:220
32011280,0sleep20-21swapper/222:35:262
14182280,4sleep314367-21lspci22:25:393
11829986,1cyclictest9386-21lspci23:17:553
11829986,1cyclictest41-21ksoftirqd/323:09:433
11829986,1cyclictest41-21ksoftirqd/322:33:123
11829985,2cyclictest660-21avahi-daemon23:31:083
11829985,2cyclictest660-21avahi-daemon22:35:033
11829985,2cyclictest660-21avahi-daemon22:02:113
11829985,2cyclictest660-21avahi-daemon21:55:513
11829985,2cyclictest660-21avahi-daemon21:42:333
11829985,2cyclictest660-21avahi-daemon00:07:033
11739987,0cyclictest0-21swapper/223:16:172
11739987,0cyclictest0-21swapper/222:14:472
11739986,1cyclictest7669-21lspci23:12:132
11739986,1cyclictest660-21avahi-daemon21:23:222
11739986,1cyclictest24350-21lspci21:47:522
11739986,1cyclictest10692-21lspci21:41:072
11739985,2cyclictest660-21avahi-daemon23:06:042
11739985,2cyclictest660-21avahi-daemon21:34:142
11739984,1cyclictest14282-21sshd22:22:562
11679980,2cyclictest25-21ksoftirqd/119:25:001
11629986,1cyclictest27027-21lspci23:30:320
11629986,1cyclictest24295-21grepconf.sh22:57:000
11629986,1cyclictest23324-21lspci22:45:480
11629980,4cyclictest710-21NetworkManager20:05:000
11829975,1cyclictest660-21avahi-daemon21:32:403
11829975,1cyclictest660-21avahi-daemon00:30:273
11829974,2cyclictest660-21avahi-daemon22:45:243
11739976,0cyclictest0-21swapper/219:54:072
11739976,0cyclictest0-21swapper/219:40:372
11739975,1cyclictest660-21avahi-daemon22:31:122
11739974,2cyclictest11693-21/usr/sbin/munin23:40:202
11679975,1cyclictest25-21ksoftirqd/121:00:001
11679970,0cyclictest121rcu_preempt21:09:351
11629975,1cyclictest28138-21lspci23:11:100
11629975,1cyclictest1-21systemd23:16:180
11829964,1cyclictest14143-21sh21:00:003
11829963,2cyclictest1002-21snmpd20:28:323
11829963,2cyclictest1002-21snmpd20:24:283
11739965,0cyclictest0-21swapper/219:16:072
11739963,2cyclictest1002-21snmpd20:15:222
11739960,5cyclictest0-21swapper/219:34:372
11739960,5cyclictest0-21swapper/219:12:272
11739960,5cyclictest0-21swapper/219:12:272
11679966,0cyclictest527-40kipmi019:39:161
11679965,0cyclictest0-21swapper/120:43:421
11679965,0cyclictest0-21swapper/120:20:121
11679964,1cyclictest674-21dbus-daemon20:49:551
11679963,2cyclictest674-21dbus-daemon20:20:001
11679963,2cyclictest1002-21snmpd20:05:311
11679960,5cyclictest1032-21kworker/1:119:15:571
11679960,5cyclictest0-21swapper/119:14:521
11679960,5cyclictest0-21swapper/119:14:521
11629964,1cyclictest649-21polkitd21:09:580
11629964,1cyclictest1002-21snmpd20:22:340
11629963,2cyclictest1002-21snmpd20:17:160
11629963,2cyclictest1002-21snmpd20:07:460
11629963,2cyclictest1002-21snmpd19:48:480
11629963,2cyclictest1002-21snmpd19:35:300
11629960,5cyclictest0-21swapper/021:02:380
6513250,0sleep00-21swapper/019:20:140
11829954,0cyclictest0-21swapper/320:11:393
11829954,0cyclictest0-21swapper/319:15:083
11829953,1cyclictest649-21polkitd19:25:013
11829953,1cyclictest24781-21cat20:05:133
11829953,1cyclictest1705-21sendmail19:40:233
11829953,1cyclictest12590-21cat19:35:143
11829953,1cyclictest11441-21unixbench_singl19:30:193
11829953,1cyclictest1002-21snmpd20:45:023
11829953,1cyclictest1002-21snmpd20:40:593
11829953,1cyclictest1002-21snmpd20:30:533
11829953,1cyclictest1002-21snmpd20:15:133
11829953,1cyclictest1002-21snmpd20:02:043
11829953,1cyclictest1002-21snmpd19:56:103
11829953,1cyclictest1002-21snmpd19:51:213
11829953,1cyclictest1002-21snmpd19:20:353
11829953,1cyclictest1002-21snmpd19:13:143
11829953,1cyclictest1002-21snmpd19:13:143
11829953,1cyclictest0-21swapper/321:00:103
11829952,2cyclictest1002-21snmpd20:53:473
11829950,4cyclictest0-21swapper/320:36:383
11739954,0cyclictest0-21swapper/220:05:272
11739954,0cyclictest0-21swapper/219:38:372
11739953,1cyclictest26781-21cut20:10:122
11739953,1cyclictest21207-21ps19:55:172
11739953,1cyclictest1041-21rpcbind20:36:262
11739953,1cyclictest1002-21snmpd20:45:172
11739953,1cyclictest1002-21snmpd20:27:592
11739953,1cyclictest1002-21snmpd19:46:062
11739953,1cyclictest1002-21snmpd19:28:332
11739953,1cyclictest1002-21snmpd19:20:412
11739952,2cyclictest14988-21cat21:00:132
11739952,2cyclictest1088-21ntpd20:20:172
11739952,2cyclictest1002-21snmpd20:51:002
11679953,1cyclictest1705-21sendmail20:38:431
11679953,1cyclictest1002-21snmpd21:01:571
11679953,1cyclictest1002-21snmpd20:50:051
11679953,1cyclictest1002-21snmpd20:31:381
11679953,1cyclictest1002-21snmpd20:29:451
11679953,1cyclictest1002-21snmpd20:10:191
11679953,1cyclictest1002-21snmpd20:00:561
11679953,1cyclictest1002-21snmpd19:30:031
11679951,1cyclictest121rcu_preempt19:44:551
11629955,0cyclictest24309-21kworker/0:220:26:140
11629954,0cyclictest0-21swapper/020:30:480
11629953,1cyclictest6983-21cut20:40:150
11629953,1cyclictest18742-21uname19:50:150
11629953,1cyclictest1082-21lldpd20:50:360
11629953,1cyclictest1002-21snmpd20:55:200
11629953,1cyclictest1002-21snmpd20:35:440
11629953,1cyclictest1002-21snmpd20:11:340
11629953,1cyclictest1002-21snmpd19:30:150
11629953,1cyclictest1002-21snmpd19:25:300
11629953,1cyclictest1002-21snmpd19:19:530
11629953,1cyclictest1002-21snmpd19:13:080
11629953,1cyclictest1002-21snmpd19:13:080
11629952,2cyclictest1002-21snmpd20:48:380
11629952,2cyclictest1002-21snmpd19:43:120
11829942,1cyclictest1002-21snmpd19:45:103
11739942,1cyclictest2484-21gltestperf20:30:122
11679942,1cyclictest16271-21cpuspeed_turbos19:45:121
11679942,1cyclictest1002-21snmpd19:55:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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