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2025-12-18 - 14:12
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot4.osadl.org (updated Thu Dec 18, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2979125812,17sleep30-21swapper/319:02:583
3038299552,47cyclictest21647-21sshd20:07:251
3037899543,46cyclictest0-21swapper/019:07:390
30382995313,6cyclictest8749-21aten_rbpower_vo22:27:151
3038299524,42cyclictest0-21swapper/121:52:141
3038299513,43cyclictest0-21swapper/100:32:131
30382995116,30cyclictest26073-21/usr/sbin/munin21:47:291
30382995112,34cyclictest568-21gdbus20:27:071
30382995112,34cyclictest568-21gdbus20:27:071
30378995141,5cyclictest3-21ksoftirqd/023:27:030
30378995141,5cyclictest3-21ksoftirqd/023:27:030
3038299503,42cyclictest0-21swapper/122:02:191
3038299503,41cyclictest0-21swapper/123:22:231
3038299503,41cyclictest0-21swapper/123:22:231
30382995010,35cyclictest0-21swapper/121:37:361
3038299495,39cyclictest0-21swapper/122:07:161
3038299494,39cyclictest0-21swapper/123:42:421
30382994912,31cyclictest0-21swapper/123:02:201
3037899493,41cyclictest0-21swapper/022:39:040
3038999484,38cyclictest0-21swapper/221:07:322
3038299489,34cyclictest0-21swapper/120:12:251
3038299484,39cyclictest0-21swapper/119:57:361
3038299484,38cyclictest0-21swapper/122:22:241
3038299484,38cyclictest0-21swapper/120:42:311
3038299484,38cyclictest0-21swapper/120:17:231
3038299484,38cyclictest0-21swapper/119:27:231
3038299484,38cyclictest0-21swapper/119:17:241
3038299484,12cyclictest0-21swapper/121:27:151
3038299484,11cyclictest0-21swapper/123:37:191
3038299483,39cyclictest31357-21fschecks_count23:27:181
3038299483,39cyclictest31357-21fschecks_count23:27:181
30382994814,30cyclictest6672-21if_eth223:47:181
30382994813,5cyclictest32636-21latency_hist19:12:091
3037899487,35cyclictest0-21swapper/020:27:310
3037899487,35cyclictest0-21swapper/020:27:310
3037899483,8cyclictest0-21swapper/022:05:540
3037899483,40cyclictest0-21swapper/022:59:030
3037899483,40cyclictest0-21swapper/021:18:060
3038999474,38cyclictest0-21swapper/219:07:302
3038999473,39cyclictest0-21swapper/222:21:442
3038999473,39cyclictest0-21swapper/220:37:562
3038299479,33cyclictest554-21dbus-daemon23:12:051
3038299475,36cyclictest13553-21/usr/sbin/munin19:47:301
3038299474,38cyclictest0-21swapper/122:47:201
3038299474,38cyclictest0-21swapper/121:57:161
3038299474,38cyclictest0-21swapper/100:12:271
3038299474,38cyclictest0-21swapper/100:12:271
3038299474,37cyclictest0-21swapper/122:17:201
3038299474,37cyclictest0-21swapper/122:12:151
3038299474,11cyclictest0-21swapper/120:37:251
3038299473,39cyclictest0-21swapper/100:05:391
3038299472,40cyclictest0-21swapper/100:27:211
30382994714,27cyclictest0-21swapper/120:27:261
30382994714,27cyclictest0-21swapper/120:27:261
30382994713,5cyclictest0-21swapper/121:32:171
30382994711,31cyclictest0-21swapper/100:22:341
3039699463,39cyclictest0-21swapper/323:35:423
3038999463,39cyclictest0-21swapper/222:22:142
3038999463,38cyclictest0-21swapper/222:57:322
3038999463,37cyclictest0-21swapper/221:42:212
3038999462,10cyclictest7365-21/usr/sbin/munin20:57:182
3038299468,7cyclictest0-21swapper/100:18:131
3038299465,36cyclictest0-21swapper/122:39:551
3038299465,35cyclictest0-21swapper/123:55:321
3038299464,37cyclictest0-21swapper/119:37:351
3038299464,36cyclictest0-21swapper/122:52:291
3038299464,36cyclictest0-21swapper/121:07:251
3038299464,10cyclictest0-21swapper/119:42:411
3038299464,10cyclictest0-21swapper/119:12:331
3038299463,7cyclictest0-21swapper/123:57:221
3038299463,38cyclictest0-21swapper/123:17:211
3038299463,38cyclictest0-21swapper/123:17:211
3038299463,38cyclictest0-21swapper/100:07:241
3038299463,38cyclictest0-21swapper/100:07:241
3038299463,37cyclictest578-21gdbus21:07:061
30382994614,27cyclictest638-21runrttasks19:26:401
3037899463,7cyclictest0-21swapper/021:50:250
3037899463,7cyclictest0-21swapper/020:23:170
3037899463,7cyclictest0-21swapper/020:23:170
3039699453,38cyclictest0-21swapper/319:07:283
3038999453,38cyclictest0-21swapper/200:04:422
3038299454,9cyclictest0-21swapper/121:12:331
3038299454,36cyclictest0-21swapper/123:00:061
3038299454,36cyclictest0-21swapper/119:52:221
3038299453,38cyclictest0-21swapper/121:20:061
3038299453,37cyclictest0-21swapper/123:32:161
3038299453,37cyclictest0-21swapper/123:07:321
3038299452,37cyclictest3623-21/usr/sbin/munin20:47:201
3038999445,33cyclictest0-21swapper/222:56:242
3038999444,33cyclictest0-21swapper/200:21:132
3038999443,35cyclictest0-21swapper/222:02:052
3038299444,35cyclictest0-21swapper/121:22:311
3038299443,36cyclictest19429-21fschecks_count20:02:231
3038299443,36cyclictest0-21swapper/122:42:211
3038299443,36cyclictest0-21swapper/120:52:341
3038299443,36cyclictest0-21swapper/119:32:201
3038299442,37cyclictest543-21systemd-logind20:37:071
3038299442,36cyclictest25406-21unixbench_multi21:42:361
3038299442,36cyclictest10807-21fschecks_count22:32:191
3037899443,36cyclictest0-21swapper/023:57:290
3037899443,36cyclictest0-21swapper/020:47:340
3037899442,8cyclictest26351-21processes23:12:300
3038999434,35cyclictest0-21swapper/223:04:592
3038999434,32cyclictest0-21swapper/223:48:472
3038999433,35cyclictest0-21swapper/221:40:062
3038299433,35cyclictest0-21swapper/120:58:481
3037899433,36cyclictest0-21swapper/000:05:500
3037899432,8cyclictest23076-21/usr/sbin/munin00:32:310
3038999424,9cyclictest0-21swapper/220:13:182
3038999424,32cyclictest0-21swapper/220:54:522
3038999423,8cyclictest0-21swapper/223:23:102
3038999423,8cyclictest0-21swapper/223:23:102
3038999423,7cyclictest577-21ksmtuned23:58:112
3038999423,34cyclictest0-21swapper/221:49:422
3038999422,7cyclictest4340-21/usr/sbin/munin23:42:162
30378994232,5cyclictest3-21ksoftirqd/023:47:020
84442413,7sleep20-21swapper/219:32:262
3039699412,33cyclictest9959-21/usr/sbin/munin23:57:343
30389994132,5cyclictest29-21ksoftirqd/222:37:042
3038999413,33cyclictest0-21swapper/223:36:402
3038999413,33cyclictest0-21swapper/219:58:052
3038999413,33cyclictest0-21swapper/219:18:392
3037899413,32cyclictest0-21swapper/022:30:240
3039699403,33cyclictest0-21swapper/322:01:563
3039699403,33cyclictest0-21swapper/320:59:223
3039699403,33cyclictest0-21swapper/319:59:113
3039699403,33cyclictest0-21swapper/319:34:253
3038999404,32cyclictest0-21swapper/200:34:162
30389994030,5cyclictest29-21ksoftirqd/220:07:082
3037899403,33cyclictest0-21swapper/000:10:520
3037899403,33cyclictest0-21swapper/000:10:520
30378994029,5cyclictest3-21ksoftirqd/020:37:070
245932400,4sleep20-21swapper/223:07:292
124402402,6sleep212561-21df22:37:162
42342393,6sleep30-21swapper/320:47:283
3039699393,31cyclictest0-21swapper/300:32:543
30389993929,6cyclictest29-21ksoftirqd/219:42:082
30389993926,8cyclictest17463-21tr21:22:282
3037899393,8cyclictest0-21swapper/023:34:030
281202393,6sleep30-21swapper/320:25:033
281202393,6sleep30-21swapper/320:25:033
70252383,6sleep30-21swapper/320:55:493
5992383,6sleep30-21swapper/322:03:053
38472383,7sleep00-21swapper/019:20:290
30389993825,8cyclictest16385-21cut22:47:182
3037899383,7cyclictest0-21swapper/020:45:190
207252383,7sleep00-21swapper/000:24:020
176172383,6sleep30-21swapper/322:50:053
118832383,7sleep00-21swapper/022:33:320
313072373,7sleep00-21swapper/022:00:000
3039699374,28cyclictest0-21swapper/323:49:113
3039699374,28cyclictest0-21swapper/323:46:133
3039699373,7cyclictest0-21swapper/322:21:503
3039699373,30cyclictest0-21swapper/321:23:593
30396993724,8cyclictest638-21runrttasks22:27:203
30389993726,7cyclictest24981-21sort20:17:222
30378993727,6cyclictest3-21ksoftirqd/021:47:060
268332373,7sleep20-21swapper/223:13:132
105522373,7sleep20-21swapper/221:03:042
98112363,6sleep30-21swapper/319:37:183
87792363,7sleep00-21swapper/020:59:080
47062363,7sleep00-21swapper/019:22:260
3039699363,29cyclictest0-21swapper/321:50:023
3038999364,28cyclictest0-21swapper/200:07:092
3038999364,28cyclictest0-21swapper/200:07:092
3038999363,28cyclictest0-21swapper/222:02:092
30389993627,5cyclictest29-21ksoftirqd/222:17:042
3037899364,27cyclictest0-21swapper/022:07:240
3037899364,26cyclictest0-21swapper/000:12:260
3037899364,26cyclictest0-21swapper/000:12:260
30378993623,8cyclictest18154-21tr00:17:230
2980023613,17sleep10-21swapper/119:03:001
292772363,6sleep30-21swapper/321:53:193
2899323610,19sleep00-21swapper/019:02:230
249422363,6sleep30-21swapper/323:07:593
189122363,29sleep00-21swapper/020:01:380
30389993526,5cyclictest29-21ksoftirqd/222:47:042
30389993526,5cyclictest29-21ksoftirqd/220:37:072
30389993523,8cyclictest21586-21grep20:07:242
30389993523,7cyclictest1460-21grep19:12:362
3037899354,26cyclictest0-21swapper/023:09:560
3037899353,28cyclictest0-21swapper/021:30:110
3037899353,28cyclictest0-21swapper/020:52:490
3037899353,27cyclictest0-21swapper/023:18:010
3037899353,27cyclictest0-21swapper/023:18:010
3037899353,27cyclictest0-21swapper/020:07:360
30378993524,7cyclictest3538-21wc23:37:310
3001423512,17sleep20-21swapper/219:05:392
206142353,7sleep20-21swapper/200:22:392
189422353,6sleep30-21swapper/300:20:103
149722353,28sleep00-21swapper/019:49:220
14162353,7sleep00-21swapper/020:40:490
39112343,6sleep30-21swapper/319:21:173
3039699343,27cyclictest0-21swapper/323:22:443
3039699343,27cyclictest0-21swapper/323:22:443
30396993423,6cyclictest8283-21cut23:52:163
30389993425,5cyclictest29-21ksoftirqd/220:47:062
30389993422,7cyclictest2002-21grep22:07:292
3037899344,25cyclictest0-21swapper/019:32:410
3037899344,25cyclictest0-21swapper/000:27:260
3037899343,27cyclictest0-21swapper/020:17:260
30378993423,7cyclictest9792-21sort21:02:260
30378993421,8cyclictest28182-21fschecks_count21:52:180
3037899342,26cyclictest31174-21wget23:27:140
3037899342,26cyclictest31174-21wget23:27:140
298342343,6sleep30-21swapper/320:28:043
298342343,6sleep30-21swapper/320:28:043
216222342,27sleep321697-21iostat00:27:193
30396993323,6cyclictest1384-21swap19:12:363
30389993322,7cyclictest13233-21cut21:12:202
30389993321,8cyclictest21892-21cut00:27:242
30389993321,7cyclictest28047-21wget21:52:152
3037899334,24cyclictest0-21swapper/020:02:200
30378993322,7cyclictest1-21systemd23:49:140
30378993321,7cyclictest22941-21sed23:02:350
30378993316,12cyclictest11884-21fschecks_count19:42:220
38352323,7sleep20-21swapper/223:38:412
3039699324,23cyclictest0-21swapper/300:22:153
30389993222,6cyclictest28951-21idleruntime20:27:222
30389993222,6cyclictest28951-21idleruntime20:27:222
30389993221,7cyclictest7258-21grep19:27:392
3037899323,26cyclictest0-21swapper/022:54:320
3037899323,25cyclictest0-21swapper/022:51:570
3037899323,24cyclictest0-21swapper/021:40:160
3037899323,24cyclictest0-21swapper/019:52:310
30378993220,8cyclictest14999-21tr22:42:260
30378993220,7cyclictest12303-21grep21:07:360
30378993214,14cyclictest6931-21cpu22:22:160
132762323,6sleep30-21swapper/319:46:323
30396993120,7cyclictest20365-21grep20:02:393
30396993118,8cyclictest638-21runrttasks23:37:323
3038999314,22cyclictest0-21swapper/220:23:202
3038999314,22cyclictest0-21swapper/220:23:202
3038999314,21cyclictest0-21swapper/219:52:202
3038999313,22cyclictest0-21swapper/219:42:222
3038999312,24cyclictest4777-21grep20:47:372
3037899312,24cyclictest1402-21switchtime19:12:360
30378993118,8cyclictest7311-21sed19:27:390
30396993020,6cyclictest22848-21kernelversion21:37:243
30396993020,6cyclictest18439-21idleruntime22:52:203
3039699302,22cyclictest25470-21chrt20:17:293
30396993019,7cyclictest4497-21cut19:22:233
30396993019,7cyclictest23028-21cpu20:12:203
30396993019,7cyclictest2179-21idleruntime20:42:223
30396993017,8cyclictest16798-21unixbench_singl00:12:333
30396993017,8cyclictest16798-21unixbench_singl00:12:333
30396993013,13cyclictest27596-21cut23:17:193
30396993013,13cyclictest27596-21cut23:17:193
3038999304,22cyclictest0-21swapper/223:27:252
3038999304,22cyclictest0-21swapper/223:27:252
3038999304,21cyclictest0-21swapper/221:17:232
30389993018,8cyclictest14424-21gzip19:47:342
30389993018,7cyclictest20490-21wget21:32:172
30389993017,7cyclictest27564-21forks23:17:192
30389993017,7cyclictest27564-21forks23:17:192
3037899304,23cyclictest0-21swapper/022:14:080
3037899303,24cyclictest0-21swapper/020:16:080
3037899303,23cyclictest0-21swapper/022:17:250
30378993016,8cyclictest554-21dbus-daemon21:37:060
30378993015,11cyclictest13722-21ntp_kernel_pll_21:12:280
220782303,6sleep30-21swapper/321:36:453
30396992920,5cyclictest1187-21/usr/sbin/munin22:07:183
3039699292,21cyclictest3441-21tune2fs22:12:193
30396992919,6cyclictest19484-21sendmail_mailst21:27:313
30396992918,6cyclictest8063-21vmstat22:22:373
30396992917,8cyclictest25752-21uniq23:12:183
30396992917,7cyclictest7203-21date19:27:383
30396992917,7cyclictest32262-21seq20:37:143
30396992917,7cyclictest14599-21seq21:16:413
3038999294,20cyclictest0-21swapper/221:27:262
3038999294,19cyclictest0-21swapper/200:12:152
3038999294,19cyclictest0-21swapper/200:12:152
3037899296,18cyclictest9391-21chrt23:52:580
30396992819,5cyclictest24205-21/usr/sbin/munin21:42:163
30396992818,6cyclictest9858-21missed_timers21:02:283
30396992817,6cyclictest11602-21ls22:32:343
30396992816,7cyclictest540-21ntpd00:02:283
30396992816,7cyclictest22304-21users20:07:373
30396992816,7cyclictest20742-21awk22:57:303
30396992816,7cyclictest15860-21cat19:52:223
30396992816,7cyclictest13965-21sort00:07:173
30396992816,7cyclictest13965-21sort00:07:173
30396992815,7cyclictest22244-21mii-tool23:02:203
3038999283,21cyclictest0-21swapper/222:27:152
30389992818,6cyclictest4213-21/usr/sbin/munin19:22:192
3037899283,21cyclictest0-21swapper/019:37:480
3039699274,18cyclictest0-21swapper/323:27:153
3039699274,18cyclictest0-21swapper/323:27:153
3039699273,21cyclictest0-21swapper/322:37:263
30396992718,5cyclictest15166-21sendmail_mailtr22:42:313
30396992715,7cyclictest11968-21processes21:07:313
3039699271,20cyclictest15031-21sh21:17:193
3038999273,20cyclictest0-21swapper/223:52:432
30378992717,6cyclictest17177-21if_err_eth221:22:220
30396992615,6cyclictest31182-21open_files20:32:333
30396992612,8cyclictest13593-21aten_rbpower_en19:47:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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