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2026-07-27 - 21:13
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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 Mon Jul 27, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232992780,4sleep223300-21ssh10:08:222
232992780,4sleep223300-21ssh10:08:222
3077996311,45cyclictest0-21swapper/011:16:590
307799613,53cyclictest0-21swapper/011:43:450
308199587,6cyclictest0-21swapper/110:57:491
308199587,6cyclictest0-21swapper/110:57:491
307799574,47cyclictest0-21swapper/011:50:480
307799574,47cyclictest0-21swapper/011:22:490
307799572,7cyclictest7110-21ssh09:47:580
308199564,47cyclictest0-21swapper/109:57:211
308199564,46cyclictest0-21swapper/111:23:191
308199564,46cyclictest0-21swapper/111:09:491
307799564,47cyclictest0-21swapper/010:22:420
307799564,46cyclictest0-21swapper/008:57:010
307799563,49cyclictest0-21swapper/010:58:110
308199552,7cyclictest18832-21ssh10:45:091
308199544,44cyclictest0-21swapper/111:00:091
308199544,44cyclictest0-21swapper/110:05:501
307799543,45cyclictest0-21swapper/011:58:420
3077995415,34cyclictest23468-21unixbench-2d11:33:280
309599534,43cyclictest0-21swapper/309:18:103
308199534,44cyclictest0-21swapper/111:44:581
307799535,42cyclictest0-21swapper/008:49:020
307799534,44cyclictest0-21swapper/010:35:110
307799534,43cyclictest0-21swapper/010:01:180
307799533,7cyclictest0-21swapper/009:51:120
307799533,45cyclictest0-21swapper/010:11:300
307799533,45cyclictest0-21swapper/010:11:300
307799533,45cyclictest0-21swapper/009:53:190
307799533,26cyclictest0-21swapper/009:28:560
307799532,6cyclictest24503-21ssh09:27:410
27272536,15sleep20-21swapper/206:31:442
248725311,36sleep10-21swapper/106:28:501
308199524,43cyclictest0-21swapper/111:51:091
308199524,43cyclictest0-21swapper/111:14:491
308199524,42cyclictest0-21swapper/109:10:521
308199524,20cyclictest0-21swapper/111:57:501
307799527,39cyclictest15983-21diskmemload09:41:210
307799524,42cyclictest0-21swapper/010:32:000
307799523,45cyclictest0-21swapper/007:15:090
307799523,43cyclictest18421-21ssh08:35:050
307799523,43cyclictest18421-21ssh08:35:050
308199515,41cyclictest0-21swapper/112:00:381
308199514,41cyclictest0-21swapper/111:28:091
308199514,41cyclictest0-21swapper/108:53:521
308199513,43cyclictest0-21swapper/109:28:301
3081995117,8cyclictest5287-21cut10:28:081
3081995113,33cyclictest26258-21sshd08:45:471
3081995113,33cyclictest0-21swapper/109:48:291
307799515,39cyclictest0-21swapper/007:03:270
307799514,41cyclictest0-21swapper/011:56:590
307799514,41cyclictest0-21swapper/010:13:470
307799514,41cyclictest0-21swapper/010:05:200
307799513,44cyclictest0-21swapper/009:34:210
307799513,42cyclictest0-21swapper/011:06:390
307799512,43cyclictest14133-21grep09:13:120
308199503,42cyclictest0-21swapper/109:15:091
308199503,42cyclictest0-21swapper/108:36:421
308199503,42cyclictest0-21swapper/108:36:421
3081995012,32cyclictest0-21swapper/109:05:271
307799506,38cyclictest0-21swapper/009:08:590
307799504,40cyclictest0-21swapper/009:18:350
307799504,40cyclictest0-21swapper/007:23:180
307799502,42cyclictest15601-21smart_sda11:23:230
3077995011,33cyclictest0-21swapper/008:28:230
3077995010,7cyclictest0-21swapper/010:57:520
3077995010,7cyclictest0-21swapper/010:57:520
309599493,42cyclictest0-21swapper/306:33:353
3095994919,25cyclictest26696-21ksmtuned08:46:463
308199495,38cyclictest0-21swapper/109:39:081
308199494,39cyclictest0-21swapper/108:59:041
308199493,41cyclictest0-21swapper/108:48:051
308199493,40cyclictest0-21swapper/111:35:381
3081994917,27cyclictest15983-21diskmemload10:11:111
3081994917,27cyclictest15983-21diskmemload10:11:111
3081994911,6cyclictest0-21swapper/108:39:261
3081994911,32cyclictest0-21swapper/111:03:001
3081994911,32cyclictest0-21swapper/109:59:101
3081994910,8cyclictest2240-21ntpq10:23:191
3081994910,33cyclictest0-21swapper/109:33:051
307799499,34cyclictest549-21NetworkManager11:32:560
307799496,38cyclictest0-21swapper/009:01:140
307799496,37cyclictest0-21swapper/009:03:140
307799494,40cyclictest0-21swapper/011:11:190
307799494,39cyclictest0-21swapper/010:40:160
307799494,39cyclictest0-21swapper/007:43:250
307799493,40cyclictest0-21swapper/010:23:080
307799493,25cyclictest0-21swapper/006:48:190
3077994912,32cyclictest0-21swapper/010:45:390
3077994911,5cyclictest0-21swapper/008:44:420
3077994911,32cyclictest0-21swapper/007:53:170
3095994812,31cyclictest0-21swapper/310:40:243
3095994811,31cyclictest0-21swapper/308:56:103
308199487,36cyclictest0-21swapper/110:49:451
308199485,38cyclictest0-21swapper/109:21:101
308199484,39cyclictest0-21swapper/109:23:031
308199484,38cyclictest0-21swapper/110:18:161
308199484,19cyclictest0-21swapper/111:21:301
308199484,18cyclictest0-21swapper/110:39:071
308199483,40cyclictest0-21swapper/110:14:201
3081994811,6cyclictest0-21swapper/109:46:021
307799487,7cyclictest0-21swapper/011:39:400
307799484,39cyclictest0-21swapper/008:23:240
307799484,39cyclictest0-21swapper/007:38:140
307799484,38cyclictest0-21swapper/007:48:180
307799483,38cyclictest11162-21/usr/sbin/munin06:53:210
307799482,40cyclictest21705-21/usr/sbin/munin10:48:300
309599474,37cyclictest0-21swapper/312:01:313
309599474,37cyclictest0-21swapper/311:46:373
308899474,37cyclictest0-21swapper/209:52:232
308899473,39cyclictest0-21swapper/210:58:262
3088994711,30cyclictest0-21swapper/209:03:222
308199474,38cyclictest0-21swapper/111:38:101
3081994711,5cyclictest0-21swapper/110:35:211
307799474,38cyclictest0-21swapper/008:42:560
307799474,37cyclictest0-21swapper/007:08:270
307799473,15cyclictest26135-21/usr/sbin/munin07:33:350
25742477,10sleep00-21swapper/006:29:530
309599464,37cyclictest0-21swapper/309:49:043
309599464,36cyclictest0-21swapper/310:23:493
309599463,39cyclictest0-21swapper/311:27:183
309599463,37cyclictest11771-21processes11:18:253
308899464,37cyclictest0-21swapper/208:35:132
308899464,37cyclictest0-21swapper/208:35:132
308899464,36cyclictest0-21swapper/210:23:352
307799469,32cyclictest0-21swapper/007:30:430
307799464,37cyclictest0-21swapper/006:43:240
307799463,37cyclictest0-21swapper/007:58:430
309599453,38cyclictest0-21swapper/309:00:323
309599453,13cyclictest0-21swapper/309:23:223
3095994515,24cyclictest21918-21kworker/3:108:38:263
308899454,36cyclictest0-21swapper/212:01:492
308899454,36cyclictest0-21swapper/211:22:302
308899454,36cyclictest0-21swapper/211:15:052
308899454,36cyclictest0-21swapper/210:55:252
308899454,36cyclictest0-21swapper/210:55:252
308899454,35cyclictest0-21swapper/209:14:242
308899454,16cyclictest0-21swapper/211:06:412
308899454,16cyclictest0-21swapper/209:46:302
307799453,37cyclictest0-21swapper/008:03:280
307799453,36cyclictest0-21swapper/008:18:180
309599446,14cyclictest0-21swapper/311:50:343
309599445,7cyclictest0-21swapper/310:55:043
309599445,7cyclictest0-21swapper/310:55:043
309599445,33cyclictest0-21swapper/310:08:383
309599445,33cyclictest0-21swapper/310:08:383
309599444,35cyclictest0-21swapper/311:05:403
309599443,36cyclictest0-21swapper/311:34:503
309599443,36cyclictest0-21swapper/310:33:233
307799443,36cyclictest0-21swapper/008:13:200
307799443,36cyclictest0-21swapper/007:22:590
307799443,35cyclictest7069-21cut08:08:180
307799442,8cyclictest13031-21/usr/sbin/munin06:58:200
3077994410,29cyclictest5605-21wget06:38:150
267024412,25sleep30-21swapper/306:31:053
309599433,35cyclictest0-21swapper/309:58:273
3088994313,5cyclictest31430-21uptime10:18:312
318852423,7sleep30-21swapper/310:19:273
307799424,9cyclictest0-21swapper/006:34:050
36282413,6sleep30-21swapper/307:58:203
309599414,32cyclictest0-21swapper/311:27:583
308899415,30cyclictest0-21swapper/210:13:002
167392413,6sleep30-21swapper/309:17:003
127492413,6sleep30-21swapper/309:11:253
312882403,6sleep30-21swapper/309:36:163
286432402,6sleep30-21swapper/310:15:373
255502403,6sleep20-21swapper/208:44:152
192402403,6sleep20-21swapper/210:46:022
117642403,6sleep20-21swapper/209:09:142
224982393,6sleep30-21swapper/310:49:543
210112393,6sleep20-21swapper/211:31:022
145462393,6sleep20-21swapper/209:57:572
63402383,6sleep30-21swapper/308:04:443
319012383,6sleep30-21swapper/307:48:143
308199382,32cyclictest23111-21tr07:23:251
219092383,6sleep30-21swapper/307:20:103
211922383,6sleep30-21swapper/310:05:553
162292383,6sleep30-21swapper/307:04:163
120232383,6sleep20-21swapper/208:20:452
52182373,6sleep10-21swapper/106:36:421
311642373,6sleep10-21swapper/107:43:461
3095993725,7cyclictest28568-21wc07:38:193
298372372,6sleep30-21swapper/310:59:243
257372373,6sleep20-21swapper/207:30:592
257312373,6sleep10-21swapper/107:30:541
220022373,6sleep20-21swapper/207:21:172
146042373,6sleep30-21swapper/307:02:153
10272373,6sleep20-21swapper/208:55:102
85612363,6sleep30-21swapper/311:13:493
36702362,6sleep23733-21/usr/sbin/munin08:58:282
3095993624,7cyclictest8378-21wc06:43:293
3088993611,20cyclictest0-21swapper/210:38:322
3081993625,7cyclictest7198-21crond06:43:021
205012363,6sleep10-21swapper/107:18:101
3095993524,6cyclictest9054-21tune2fs08:13:153
3095993519,12cyclictest22616-21fschecks_count07:23:163
256852353,6sleep30-21swapper/307:30:243
181082353,6sleep20-21swapper/207:09:262
178982353,6sleep20-21swapper/210:01:592
164992353,6sleep20-21swapper/211:24:302
146462353,6sleep20-21swapper/207:02:422
81822343,6sleep20-21swapper/206:43:272
69352343,6sleep30-21swapper/306:39:543
317382343,6sleep20-21swapper/209:37:162
3095993423,7cyclictest14106-21crond08:28:003
3095993423,6cyclictest1418-21fschecks_count07:53:153
3095993422,7cyclictest6175-21ps10:28:223
3088993421,8cyclictest584-21gdbus11:57:552
3081993422,7cyclictest9871-21grep08:13:311
309599334,25cyclictest0-21swapper/309:44:183
309599333,26cyclictest0-21swapper/308:11:593
3095993322,7cyclictest17249-21grep08:33:283
3095993322,7cyclictest17249-21grep08:33:283
3088993321,7cyclictest25655-21cat09:28:212
308899332,27cyclictest293672ssh08:49:262
308199333,26cyclictest0-21swapper/108:32:451
3081993321,7cyclictest13031-21/usr/sbin/munin06:58:151
3081993320,8cyclictest32466-21grep07:48:231
193382332,25sleep219411-21needreboot10:03:202
309599324,24cyclictest0-21swapper/309:41:083
309599324,24cyclictest0-21swapper/308:18:203
309599324,24cyclictest0-21swapper/306:57:413
3095993222,6cyclictest18692-21aten_rbpower_po07:13:113
308899324,24cyclictest0-21swapper/209:19:532
3088993221,6cyclictest559-21in:imuxsock08:28:262
233822321,25sleep223455-21ssh11:33:282
156602323,6sleep30-21swapper/308:29:153
108522323,6sleep20-21swapper/206:52:042
309599314,23cyclictest0-21swapper/311:08:233
3095993120,7cyclictest16910-21cut10:43:123
3095993120,6cyclictest18016-21uptime07:08:353
3095993118,7cyclictest27623-21aten_rbpower_po08:48:123
308899314,22cyclictest0-21swapper/211:38:182
3088993121,6cyclictest3111-21sendmail_mailst06:33:042
308199314,22cyclictest0-21swapper/107:58:261
3081993121,6cyclictest11709-21unixbench-2d08:18:321
3081993120,6cyclictest4971-21/usr/sbin/munin08:03:131
3081993120,6cyclictest17864-21timerwakeupswit07:08:341
3081993118,8cyclictest19626-21awk07:13:291
3081993118,8cyclictest12370-21grep06:53:341
3095993020,5cyclictest6844-21sh11:54:303
3095993019,6cyclictest26625-21iostat07:33:203
3095993018,7cyclictest6331-21/usr/sbin/munin09:03:163
3095993015,10cyclictest0-21swapper/311:38:173
3095993013,12cyclictest0-21swapper/309:53:303
308899304,22cyclictest0-21swapper/208:38:082
308899304,22cyclictest0-21swapper/208:14:442
308899304,20cyclictest0-21swapper/210:28:082
3088993020,6cyclictest5281-21fschecks_time08:03:162
3081993018,7cyclictest26853-21netstat07:33:241
3081993018,7cyclictest12523-21grep08:23:141
3081993017,8cyclictest29191-21sed07:38:311
3081993017,7cyclictest7754-21smartctl08:08:321
309599292,23cyclictest25245-21grep09:28:143
3095992915,9cyclictest9535-21uniq06:48:163
308899295,20cyclictest0-21swapper/210:51:392
308899295,19cyclictest0-21swapper/209:38:182
308899294,20cyclictest0-21swapper/211:42:592
308899294,20cyclictest0-21swapper/211:08:532
3088992919,6cyclictest7725-21sendmail_mailst08:08:292
3088992919,6cyclictest12921-21interrupts08:23:192
3088992917,7cyclictest30592-21ntp_kernel_err07:43:232
3088992915,9cyclictest564-21dbus-daemon07:23:032
3088992911,14cyclictest26165-21aten_rbpower_en07:33:132
308199293,23cyclictest0-21swapper/107:56:381
308199293,20cyclictest8692-21/usr/sbin/munin06:43:351
3081992918,6cyclictest9370-21wget06:48:131
308899285,18cyclictest0-21swapper/209:23:202
308899284,20cyclictest0-21swapper/211:47:592
308899284,20cyclictest0-21swapper/210:32:592
3088992819,6cyclictest5840-21fschecks_time06:38:192
3088992818,6cyclictest28287-21fschecks_time07:38:152
3088992816,7cyclictest19063-21idleruntime07:13:162
3081992816,7cyclictest15079-21entropy07:03:151
3095992717,6cyclictest30642-21open_files07:43:253
3088992718,5cyclictest32028-21fschecks_time07:48:162
3088992717,6cyclictest3635-21latency07:58:192
3088992716,6cyclictest1396-21df_inode07:53:142
3088992617,5cyclictest15753-21processes07:03:272
3088992616,6cyclictest11578-21hwlatdetect06:53:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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