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2025-12-04 - 18:55
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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: ondemand
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot4.osadl.org (updated Thu Dec 04, 2025 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15729211576,8sleep00-21swapper/007:08:110
155712111101,7sleep30-21swapper/307:06:093
15767210998,7sleep10-21swapper/107:08:401
15570210797,7sleep20-21swapper/207:06:082
326682700,0sleep30-21swapper/309:25:343
69622670,1sleep06967-21gltestperf11:30:160
215692650,0sleep00-21swapper/009:39:530
165312610,0sleep30-21swapper/307:10:133
241172560,0sleep00-21swapper/007:15:030
10802540,1sleep01085-21kthreadcore12:30:220
213002530,0sleep30-21swapper/308:30:233
167052380,0sleep30-21swapper/309:18:563
1604699281,26cyclictest0-21swapper/111:17:551
1604699280,27cyclictest0-21swapper/107:23:371
1604699280,11cyclictest0-21swapper/112:00:001
1604499280,27cyclictest0-21swapper/007:13:510
16050992723,3cyclictest0-21swapper/212:25:572
1605099270,26cyclictest0-21swapper/210:31:102
16046992714,5cyclictest0-21swapper/111:49:261
1604699270,26cyclictest0-21swapper/111:54:351
1604699270,26cyclictest0-21swapper/111:25:431
1604699270,26cyclictest0-21swapper/110:15:451
1604699270,26cyclictest0-21swapper/109:43:121
1604699270,26cyclictest0-21swapper/109:43:121
1604699270,26cyclictest0-21swapper/109:07:471
1604699270,26cyclictest0-21swapper/109:04:171
1604699270,26cyclictest0-21swapper/108:21:251
1604699270,26cyclictest0-21swapper/108:15:051
1604699270,26cyclictest0-21swapper/107:47:261
1604699270,26cyclictest0-21swapper/107:29:351
1604699270,26cyclictest0-21swapper/107:16:261
1605099260,25cyclictest0-21swapper/212:24:212
1605099260,25cyclictest0-21swapper/209:40:452
1605099260,25cyclictest0-21swapper/209:40:452
1605099260,25cyclictest0-21swapper/209:12:212
16046992617,6cyclictest25862-21ssh11:21:551
1604699260,25cyclictest0-21swapper/109:46:121
1604699260,25cyclictest0-21swapper/107:56:071
1604699260,25cyclictest0-21swapper/107:44:051
1605099250,24cyclictest0-21swapper/211:48:242
1605099250,24cyclictest0-21swapper/211:29:462
1605099250,24cyclictest0-21swapper/210:09:512
1604699251,11cyclictest0-21swapper/112:35:151
1604699250,24cyclictest0-21swapper/111:05:101
1604699250,24cyclictest0-21swapper/110:21:271
1604699250,24cyclictest0-21swapper/108:59:171
1604699250,1cyclictest0-21swapper/112:23:441
1604699250,15cyclictest16309-21kworker/1:210:02:301
1605099247,16cyclictest0-21swapper/210:25:342
16050992422,2cyclictest0-21swapper/209:23:062
1605099242,21cyclictest0-21swapper/210:51:292
1605099240,2cyclictest0-21swapper/209:54:282
1605099240,23cyclictest0-21swapper/210:20:412
1605099240,23cyclictest0-21swapper/207:49:242
16046992417,6cyclictest32157-21cat09:10:181
16046992413,10cyclictest0-21swapper/110:35:081
1604699240,1cyclictest0-21swapper/112:18:191
1604699240,19cyclictest0-21swapper/110:50:071
1604699240,10cyclictest30874-21ssh11:57:391
1604699240,10cyclictest0-21swapper/109:30:181
1604499242,18cyclictest30712-21ssh11:08:230
1604499240,18cyclictest0-21swapper/010:50:050
1605099232,20cyclictest0-21swapper/212:14:142
1605099232,20cyclictest0-21swapper/212:02:152
1605099232,20cyclictest0-21swapper/210:39:402
1605099232,20cyclictest0-21swapper/209:35:402
16050992315,6cyclictest0-21swapper/209:33:132
1605099231,21cyclictest0-21swapper/211:04:102
1605099231,21cyclictest0-21swapper/210:15:172
1605099231,21cyclictest0-21swapper/209:15:412
1605099231,10cyclictest0-21swapper/211:40:592
1605099230,22cyclictest0-21swapper/211:35:192
1605099230,22cyclictest0-21swapper/209:58:282
1605099230,17cyclictest0-21swapper/210:47:222
1605099230,17cyclictest0-21swapper/210:11:352
1604699231,3cyclictest0-21swapper/108:48:171
1604699231,21cyclictest0-21swapper/108:01:351
1604699230,22cyclictest0-21swapper/110:59:051
1604699230,22cyclictest0-21swapper/109:35:421
1604699230,22cyclictest0-21swapper/109:23:371
1604699230,20cyclictest0-21swapper/111:30:251
1604699230,17cyclictest0-21swapper/109:25:411
1604699230,16cyclictest0-21swapper/112:10:291
1604699230,16cyclictest0-21swapper/111:11:121
1604699230,10cyclictest19276-21diskstats12:25:161
1604699230,10cyclictest15468-21ssh09:52:221
1604499230,22cyclictest0-21swapper/010:34:420
1605099222,19cyclictest0-21swapper/212:38:352
1605099222,19cyclictest0-21swapper/211:17:262
1605099221,20cyclictest0-21swapper/211:53:302
1605099220,21cyclictest0-21swapper/212:33:312
1605099220,21cyclictest0-21swapper/212:17:072
1605099220,21cyclictest0-21swapper/211:32:182
1605099220,21cyclictest0-21swapper/211:23:532
1605099220,21cyclictest0-21swapper/209:45:312
1605099220,21cyclictest0-21swapper/208:50:532
1605099220,20cyclictest0-21swapper/211:55:412
1605099220,20cyclictest0-21swapper/210:43:502
1604699229,12cyclictest0-21swapper/110:07:481
1604699226,13cyclictest0-21swapper/110:28:251
16046992210,11cyclictest0-21swapper/110:47:251
1604699220,6cyclictest0-21swapper/111:37:251
1604699220,21cyclictest0-21swapper/111:40:181
1604699220,20cyclictest0-21swapper/111:00:591
1604699220,1cyclictest53450irq/24-enp1s010:13:571
1604699220,1cyclictest0-21swapper/112:34:371
1604699220,1cyclictest0-21swapper/110:42:141
1604499221,20cyclictest0-21swapper/010:29:100
1604499220,21cyclictest0-21swapper/012:28:570
1604499220,21cyclictest0-21swapper/012:15:360
1604499220,21cyclictest0-21swapper/010:56:100
1604499220,21cyclictest0-21swapper/009:24:560
1604499220,16cyclictest0-21swapper/010:05:400
56062210,1sleep30-21swapper/307:25:193
1605099212,18cyclictest0-21swapper/209:25:062
16050992118,2cyclictest10272-21snmpd08:30:562
16050992118,2cyclictest10272-21snmpd08:07:262
1605099210,20cyclictest0-21swapper/212:09:142
1605099210,20cyclictest0-21swapper/211:11:172
1605099210,20cyclictest0-21swapper/211:05:282
1605099210,20cyclictest0-21swapper/210:56:192
1605099210,20cyclictest0-21swapper/210:00:092
1605099210,15cyclictest2994-21sshd07:20:222
16046992118,3cyclictest0-21swapper/108:14:231
16046992114,6cyclictest0-21swapper/110:33:101
1604699210,6cyclictest0-21swapper/109:16:011
1604699210,20cyclictest0-21swapper/112:05:081
1604699210,20cyclictest0-21swapper/109:56:031
1604699210,20cyclictest0-21swapper/107:50:351
1604699210,20cyclictest0-21swapper/107:37:561
1604699210,20cyclictest0-21swapper/107:13:211
1604499210,20cyclictest0-21swapper/012:23:200
1604499210,20cyclictest0-21swapper/011:11:420
1604499210,20cyclictest0-21swapper/010:04:150
1604499210,20cyclictest0-21swapper/009:45:590
1604499210,20cyclictest0-21swapper/008:13:310
1604499210,1cyclictest0-21swapper/009:41:320
1604499210,1cyclictest0-21swapper/009:41:320
112362210,1sleep30-21swapper/311:15:213
16050992018,2cyclictest0-21swapper/207:36:562
16050992018,1cyclictest10272-21snmpd09:06:112
16050992018,1cyclictest10272-21snmpd09:00:402
16050992018,1cyclictest10272-21snmpd08:55:262
16050992018,1cyclictest10272-21snmpd08:47:352
16046992016,3cyclictest0-21swapper/107:31:341
1604699200,20cyclictest0-21swapper/108:37:171
1604699200,20cyclictest0-21swapper/108:25:351
1604499202,17cyclictest0-21swapper/012:36:410
16044992018,1cyclictest10272-21snmpd12:06:410
16044992018,1cyclictest10272-21snmpd11:52:120
16044992018,1cyclictest10272-21snmpd10:16:180
16044992018,1cyclictest10272-21snmpd09:51:540
16044992018,1cyclictest10272-21snmpd08:59:380
1604499200,2cyclictest13457-21ssh10:42:100
1604499200,19cyclictest0-21swapper/011:36:240
1604499200,19cyclictest0-21swapper/010:48:200
1604499200,19cyclictest0-21swapper/009:55:450
1604499200,19cyclictest0-21swapper/008:50:170
1604499200,14cyclictest0-21swapper/009:16:030
16050991917,1cyclictest10272-21snmpd08:42:382
16050991917,1cyclictest10272-21snmpd08:23:082
16050991917,1cyclictest10272-21snmpd08:01:562
16050991917,1cyclictest10272-21snmpd07:31:592
1605099190,18cyclictest0-21swapper/207:51:082
1605099190,18cyclictest0-21swapper/207:26:452
1605099190,17cyclictest0-21swapper/207:10:112
1605099190,13cyclictest0-21swapper/208:27:542
16046991917,2cyclictest0-21swapper/108:41:051
16046991917,2cyclictest0-21swapper/108:05:501
1604699190,13cyclictest0-21swapper/108:50:121
1604499194,14cyclictest0-21swapper/009:25:260
16044991917,2cyclictest0-21swapper/011:16:310
16044991917,2cyclictest0-21swapper/009:10:180
16044991917,1cyclictest10272-21snmpd12:12:200
16044991917,1cyclictest10272-21snmpd12:03:590
16044991917,1cyclictest10272-21snmpd09:30:450
16044991917,1cyclictest10272-21snmpd09:06:320
16044991917,1cyclictest10272-21snmpd08:26:590
16044991917,1cyclictest10272-21snmpd08:18:380
16044991916,2cyclictest0-21swapper/011:56:260
16044991912,6cyclictest0-21swapper/011:21:310
16044991911,7cyclictest0-21swapper/011:00:360
16050991816,1cyclictest10272-21snmpd08:37:372
16050991816,1cyclictest10272-21snmpd07:56:502
16050991816,1cyclictest10272-21snmpd07:40:232
16050991815,2cyclictest10272-21snmpd08:15:532
16050991814,3cyclictest0-21swapper/207:15:442
1604699180,8cyclictest16397-21/usr/sbin/munin08:30:231
16044991816,2cyclictest0-21swapper/007:20:020
16044991816,1cyclictest10272-21snmpd11:42:110
16044991816,1cyclictest10272-21snmpd08:45:470
16044991816,1cyclictest10272-21snmpd08:43:140
16044991816,1cyclictest10272-21snmpd08:33:410
16044991816,1cyclictest10272-21snmpd08:07:130
16044991816,1cyclictest10272-21snmpd08:00:380
16044991816,1cyclictest10272-21snmpd07:59:530
16044991816,1cyclictest10272-21snmpd07:45:050
16044991816,1cyclictest10272-21snmpd07:41:100
16044991816,1cyclictest10272-21snmpd07:27:500
1604499180,4cyclictest0-21swapper/010:10:280
1605099174,8cyclictest25344-21/usr/sbin/munin08:10:172
1604499178,8cyclictest0-21swapper/011:46:180
16044991715,1cyclictest10272-21snmpd09:01:290
16044991715,1cyclictest10272-21snmpd08:37:170
16044991715,1cyclictest10272-21snmpd07:53:080
16044991715,1cyclictest10272-21snmpd07:37:320
16044991715,1cyclictest10272-21snmpd07:34:230
1604499170,16cyclictest0-21swapper/011:26:180
1604499170,16cyclictest0-21swapper/010:35:180
1604499170,16cyclictest0-21swapper/010:21:410
16044991614,1cyclictest10272-21snmpd08:24:320
204272153,3sleep30-21swapper/309:38:213
322852141,3sleep30-21swapper/310:00:243
300882149,3sleep30-21swapper/309:43:533
300882149,3sleep30-21swapper/309:43:533
319032130,0sleep338-21rcuc/310:50:423
250352138,4sleep30-21swapper/308:09:053
69892127,3sleep30-21swapper/308:46:263
40332128,2sleep30-21swapper/310:37:293
316632120,0sleep331668-21kthreadcore08:40:203
291172128,3sleep30-21swapper/310:16:143
184002125,4sleep30-21swapper/312:08:143
158462128,3sleep30-21swapper/307:32:093
14972128,3sleep30-21swapper/307:48:393
146022126,3sleep30-21swapper/311:33:503
97062110,3sleep30-21swapper/310:05:403
58862115,3sleep30-21swapper/309:47:143
44322115,3sleep30-21swapper/312:16:153
304492111,4sleep30-21swapper/309:06:043
277542117,3sleep30-21swapper/308:37:333
263082110,3sleep30-21swapper/312:27:243
260252115,3sleep30-21swapper/311:22:113
228812115,3sleep30-21swapper/311:54:363
225062112,5sleep30-21swapper/307:40:143
168852115,3sleep30-21swapper/309:54:433
138182115,3sleep30-21swapper/312:36:513
130942117,3sleep30-21swapper/308:54:383
100622117,3sleep30-21swapper/308:22:033
56032104,3sleep30-21swapper/311:10:583
41362101,5sleep30-21swapper/312:32:333
308092106,3sleep30-21swapper/308:13:063
203632104,3sleep30-21swapper/310:11:533
157692106,3sleep30-21swapper/310:25:513
114322104,3sleep30-21swapper/310:58:283
6719293,3sleep30-21swapper/312:00:533
6557293,4sleep30-21swapper/310:21:273
6416294,3sleep30-21swapper/309:13:213
5547294,3sleep30-21swapper/311:29:403
4241294,3sleep30-21swapper/308:17:583
3694291,2sleep30-21swapper/307:22:283
32190293,3sleep30-21swapper/311:40:583
29734294,3sleep30-21swapper/307:15:273
28559293,3sleep30-21swapper/311:05:333
27177293,3sleep30-21swapper/310:33:043
24319292,4sleep30-21swapper/309:57:033
23394294,3sleep30-21swapper/310:47:103
23129293,3sleep30-21swapper/311:37:093
21407293,3sleep30-21swapper/311:03:293
19174295,3sleep30-21swapper/308:04:133
16301295,3sleep30-21swapper/307:35:013
16150294,3sleep30-21swapper/308:29:563
12074293,3sleep30-21swapper/310:40:293
10511295,2sleep30-21swapper/311:46:473
9160282,3sleep30-21swapper/309:30:523
7171284,3sleep30-21swapper/307:51:033
31642282,3sleep30-21swapper/311:58:323
27639284,3sleep30-21swapper/312:12:193
25480282,3sleep30-21swapper/309:23:193
18780284,3sleep30-21swapper/308:57:033
24672273,3sleep30-21swapper/309:02:163
13062272,3sleep30-21swapper/307:56:283
10290271,2sleep30-21swapper/312:20:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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