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2026-05-27 - 00:17
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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 792 highest latencies:
System rackbslot4.osadl.org (updated Tue May 26, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
248862780,2sleep2281ktimersoftd/211:55:512
16241996020,10cyclictest32726-21ntp_states11:21:381
1625599574,47cyclictest0-21swapper/310:44:013
1625599574,47cyclictest0-21swapper/310:44:013
16250995718,34cyclictest29147-21diskmemload10:11:162
1624199574,47cyclictest0-21swapper/110:58:571
1625599564,46cyclictest0-21swapper/310:39:483
1625599563,9cyclictest0-21swapper/310:21:383
117282560,3sleep2281ktimersoftd/211:36:432
1625599554,45cyclictest0-21swapper/312:05:533
1625599553,46cyclictest18734-21ssh09:35:553
1624199554,7cyclictest0-21swapper/110:20:081
1624199554,46cyclictest0-21swapper/112:14:331
1624199553,7cyclictest6518-21ssh11:31:071
1624199553,7cyclictest6518-21ssh11:31:071
1625599544,25cyclictest0-21swapper/310:04:343
1625599533,44cyclictest0-21swapper/308:51:463
1624199532,46cyclictest0-21swapper/111:41:361
1625599529,37cyclictest0-21swapper/312:15:413
1625599524,42cyclictest0-21swapper/311:09:133
1625599524,42cyclictest0-21swapper/309:21:003
1625599523,44cyclictest0-21swapper/311:18:103
1625599522,18cyclictest11565-21ssh10:52:443
1624199525,41cyclictest0-21swapper/111:36:401
1624199524,43cyclictest0-21swapper/109:39:001
1624199523,45cyclictest0-21swapper/111:32:071
1624199523,26cyclictest0-21swapper/112:00:491
1625599514,42cyclictest0-21swapper/310:27:483
1625599514,41cyclictest0-21swapper/310:20:323
1625599513,44cyclictest0-21swapper/312:29:343
1625599512,43cyclictest29906-21runrttasks10:34:183
1624199515,41cyclictest0-21swapper/110:26:481
1624199515,40cyclictest0-21swapper/112:05:581
1624199514,9cyclictest0-21swapper/109:16:301
1624199514,42cyclictest0-21swapper/112:19:161
1624199514,42cyclictest0-21swapper/112:19:161
1624199514,42cyclictest0-21swapper/109:48:391
1624199514,41cyclictest0-21swapper/109:15:251
1624199513,43cyclictest0-21swapper/111:03:421
1625599504,8cyclictest0-21swapper/311:52:463
1625599504,41cyclictest0-21swapper/312:33:353
1625599504,40cyclictest0-21swapper/309:38:393
1625599504,40cyclictest0-21swapper/309:12:303
16255995011,5cyclictest0-21swapper/311:26:113
1625099504,42cyclictest0-21swapper/211:21:232
1625099504,40cyclictest0-21swapper/209:47:582
1624199504,41cyclictest0-21swapper/109:35:491
1624199503,6cyclictest0-21swapper/110:49:581
1625599497,16cyclictest0-21swapper/312:20:243
1625599497,16cyclictest0-21swapper/312:20:243
1625599494,39cyclictest0-21swapper/312:06:313
1625599493,41cyclictest0-21swapper/310:47:183
16255994912,31cyclictest0-21swapper/311:56:303
1625099494,39cyclictest0-21swapper/212:16:142
1625099494,39cyclictest0-21swapper/209:30:582
1624199499,35cyclictest0-21swapper/112:32:231
1624199496,38cyclictest0-21swapper/109:22:491
1624199495,38cyclictest0-21swapper/108:11:491
1624199494,41cyclictest0-21swapper/110:01:421
1624199493,42cyclictest0-21swapper/110:43:381
1624199493,42cyclictest0-21swapper/110:43:381
1624199493,42cyclictest0-21swapper/110:13:281
1624199492,42cyclictest23191-21ssh11:52:071
16241994912,31cyclictest27178-21sshd07:31:471
1625599488,34cyclictest0-21swapper/311:26:493
1625599488,34cyclictest0-21swapper/311:26:493
1625599487,36cyclictest0-21swapper/312:25:003
1625599485,37cyclictest0-21swapper/311:31:503
1625599484,40cyclictest0-21swapper/311:13:473
1625599484,40cyclictest0-21swapper/310:57:343
1625599484,39cyclictest0-21swapper/310:14:383
1625599484,39cyclictest0-21swapper/309:55:553
1625599484,39cyclictest0-21swapper/309:55:553
1625599484,39cyclictest0-21swapper/309:26:313
1625599484,38cyclictest0-21swapper/309:42:173
1625599484,18cyclictest0-21swapper/310:10:213
1625599484,18cyclictest0-21swapper/309:48:223
1625599483,40cyclictest0-21swapper/311:43:563
16255994819,24cyclictest1953-21fschecks_time09:56:313
1625099484,39cyclictest0-21swapper/210:32:002
1624199488,8cyclictest0-21swapper/109:44:281
1624199486,38cyclictest0-21swapper/110:00:271
1624199484,39cyclictest0-21swapper/109:10:001
1624199484,38cyclictest0-21swapper/110:24:401
1624199483,40cyclictest0-21swapper/111:12:271
16241994810,32cyclictest0-21swapper/111:47:231
1625599475,37cyclictest37-21ksoftirqd/309:08:483
1625599474,38cyclictest0-21swapper/311:46:513
1625599474,38cyclictest0-21swapper/311:02:523
1625599474,38cyclictest0-21swapper/309:21:303
1625599473,40cyclictest0-21swapper/307:14:523
1625599473,39cyclictest0-21swapper/311:40:463
1625099474,37cyclictest0-21swapper/211:18:052
1625099474,18cyclictest0-21swapper/210:54:462
1625099472,39cyclictest13163-21/usr/sbin/munin10:11:332
16250994710,31cyclictest0-21swapper/210:24:282
16250994710,31cyclictest0-21swapper/209:57:422
1624199479,32cyclictest0-21swapper/110:52:141
1624199478,7cyclictest21175-21cat07:16:391
1624199477,35cyclictest0-21swapper/109:52:291
1624199477,35cyclictest0-21swapper/109:52:291
1624199474,38cyclictest0-21swapper/112:22:471
1624199474,38cyclictest0-21swapper/111:17:241
1624199474,38cyclictest0-21swapper/110:41:081
1624199474,38cyclictest0-21swapper/107:41:421
1624199474,37cyclictest0-21swapper/110:06:271
1624199473,39cyclictest0-21swapper/112:26:371
16241994711,32cyclictest27703-21cut10:31:311
1625599467,33cyclictest0-21swapper/309:06:193
1625599467,33cyclictest0-21swapper/309:06:193
1625599463,12cyclictest25982-21fschecks_time08:56:333
1625099466,34cyclictest0-21swapper/210:49:352
1625099464,37cyclictest0-21swapper/212:23:472
1625099464,37cyclictest0-21swapper/212:16:492
1625099464,37cyclictest0-21swapper/212:16:492
1625099464,37cyclictest0-21swapper/211:13:332
1625099464,37cyclictest0-21swapper/211:08:182
1625099464,37cyclictest0-21swapper/209:33:452
1625099464,37cyclictest0-21swapper/207:31:202
1625099464,36cyclictest0-21swapper/212:32:342
1625099464,36cyclictest0-21swapper/210:04:122
1625099464,36cyclictest0-21swapper/209:36:452
1624199468,32cyclictest0-21swapper/108:06:341
1624199464,37cyclictest0-21swapper/112:06:171
1624199464,36cyclictest0-21swapper/109:26:241
1624199464,36cyclictest0-21swapper/108:25:031
1624199464,17cyclictest0-21swapper/111:06:571
1624199463,38cyclictest0-21swapper/108:41:341
1624199463,38cyclictest0-21swapper/107:26:481
1623799464,37cyclictest0-21swapper/012:24:310
157312468,14sleep10-21swapper/107:03:061
16255994510,30cyclictest2266-21sshd07:51:473
16255994510,30cyclictest2266-21sshd07:51:473
1625099459,5cyclictest0-21swapper/209:42:312
1625099457,7cyclictest0-21swapper/209:54:562
1625099457,7cyclictest0-21swapper/209:54:562
1625099456,34cyclictest0-21swapper/211:31:152
1625099456,34cyclictest0-21swapper/211:31:152
1625099454,36cyclictest32446-21idleruntime-cro12:06:142
1625099454,36cyclictest0-21swapper/211:56:192
1625099454,36cyclictest0-21swapper/211:46:392
1625099454,36cyclictest0-21swapper/211:04:302
1625099454,35cyclictest0-21swapper/208:41:462
1625099454,16cyclictest0-21swapper/210:42:582
1625099454,16cyclictest0-21swapper/210:42:582
1625099453,37cyclictest0-21swapper/209:07:002
1625099452,36cyclictest8321-21sh09:21:312
1624199455,34cyclictest0-21swapper/107:36:471
1624199453,38cyclictest0-21swapper/107:56:511
1624199453,36cyclictest0-21swapper/107:46:371
1624199453,36cyclictest0-21swapper/107:46:371
1623799452,38cyclictest16846-21/usr/sbin/munin07:06:500
1625599443,36cyclictest0-21swapper/308:50:043
1625099446,32cyclictest0-21swapper/210:36:532
1625099445,7cyclictest8048-21latency_hist09:21:182
1625099445,34cyclictest0-21swapper/212:30:282
1625099444,35cyclictest0-21swapper/210:20:532
1625099444,15cyclictest0-21swapper/212:09:062
1625099443,35cyclictest0-21swapper/211:42:182
1624199443,8cyclictest0-21swapper/108:31:351
1624199443,37cyclictest0-21swapper/108:26:251
1624199443,36cyclictest0-21swapper/108:01:381
1624199442,36cyclictest10639-21/usr/sbin/munin08:16:401
1625599433,36cyclictest0-21swapper/307:10:233
1625099435,7cyclictest0-21swapper/210:58:232
1625099434,35cyclictest0-21swapper/208:14:262
1625099433,36cyclictest0-21swapper/208:06:362
1625099432,34cyclictest0-21swapper/208:51:192
16241994334,5cyclictest21-21ksoftirqd/108:56:181
1624199433,34cyclictest22840-21perl07:21:351
1624199432,35cyclictest18128-21/usr/sbin/munin08:36:341
1625099424,7cyclictest0-21swapper/208:17:232
1625099423,35cyclictest0-21swapper/208:36:322
1625099423,35cyclictest0-21swapper/207:47:542
1625099423,35cyclictest0-21swapper/207:47:542
1625099423,35cyclictest0-21swapper/207:45:282
1625099423,35cyclictest0-21swapper/207:31:372
1625099423,33cyclictest27109-21munin-run10:31:162
1624199424,33cyclictest0-21swapper/107:15:081
1624199422,6cyclictest582-21polkitd07:56:191
1624199422,6cyclictest582-21polkitd07:56:191
16237994231,7cyclictest281062sleep010:31:370
1625599413,32cyclictest0-21swapper/307:47:173
1625599413,32cyclictest0-21swapper/307:47:173
1625099414,33cyclictest0-21swapper/208:59:252
1625099413,34cyclictest0-21swapper/209:11:452
1625099413,34cyclictest0-21swapper/208:21:362
1625099413,34cyclictest0-21swapper/208:06:192
1625099412,7cyclictest21932-21sshd07:17:482
1624199412,8cyclictest21955-21basename08:46:291
63682403,6sleep00-21swapper/011:30:470
63682403,6sleep00-21swapper/011:30:470
309892403,6sleep30-21swapper/307:41:503
16255994027,7cyclictest15256-21find08:26:433
1625099405,30cyclictest0-21swapper/211:31:162
1625099404,7cyclictest29710-21idleruntime-cro07:41:202
1625099403,33cyclictest0-21swapper/207:56:202
1625099403,33cyclictest0-21swapper/207:51:492
1625099403,33cyclictest0-21swapper/207:51:492
1625099403,33cyclictest0-21swapper/207:23:182
1586524015,20sleep20-21swapper/207:04:482
321462390,5sleep01623799cyclictest11:21:280
247182393,6sleep00-21swapper/009:42:480
1625599393,32cyclictest0-21swapper/307:16:353
1625099393,4cyclictest0-21swapper/209:06:192
1625099393,4cyclictest0-21swapper/209:06:192
1625099392,6cyclictest23905-21diskstats08:51:292
138712393,6sleep00-21swapper/009:28:190
113112393,6sleep00-21swapper/010:52:110
84642383,7sleep00-21swapper/010:05:500
70372382,6sleep07057-21diskstats11:31:270
201532373,6sleep00-21swapper/007:13:550
174312373,6sleep00-21swapper/012:28:550
169552373,6sleep00-21swapper/009:31:570
1625099373,29cyclictest0-21swapper/208:36:192
1624199373,29cyclictest0-21swapper/107:06:321
1570023714,17sleep30-21swapper/307:02:483
103042373,29sleep00-21swapper/012:19:250
103042373,29sleep00-21swapper/012:19:250
49412363,6sleep00-21swapper/010:44:260
49412363,6sleep00-21swapper/010:44:260
274642363,6sleep00-21swapper/007:31:530
184902363,6sleep20-21swapper/207:11:192
1625099363,4cyclictest0-21swapper/208:31:192
157792363,6sleep00-21swapper/008:28:190
1567723612,18sleep00-21swapper/007:02:280
139722363,6sleep00-21swapper/008:24:050
16482353,6sleep00-21swapper/010:40:200
16255993524,7cyclictest4300-21grep07:56:503
1625599352,28cyclictest20719-21ntpq08:41:403
157692353,6sleep00-21swapper/011:42:020
101792353,6sleep00-21swapper/008:13:300
271832343,6sleep10-21swapper/109:00:191
246532343,6sleep00-21swapper/008:51:450
209652343,6sleep00-21swapper/011:50:230
1623799343,14cyclictest29252grep09:56:480
16237993419,10cyclictest3431-21cut07:56:330
16237993414,15cyclictest564-21dbus-daemon07:51:200
16237993414,15cyclictest564-21dbus-daemon07:51:200
119872343,6sleep00-21swapper/010:10:290
84982333,6sleep00-21swapper/008:10:450
290502332,4sleep30-21swapper/307:36:473
16255993322,7cyclictest11510-21sendmail_mailqu08:16:423
16255993321,7cyclictest25322-21cat07:26:483
16241993325,5cyclictest28054-21cat09:01:351
16241993325,5cyclictest28054-21cat09:01:351
16237993323,6cyclictest4145-21cpu12:11:250
16237993323,6cyclictest22686-21switchtime11:51:410
16237993323,6cyclictest19072-21fschecks_time12:31:270
262022322,26sleep026208-21rm10:29:170
197632323,6sleep30-21swapper/308:41:103
16255993220,8cyclictest17431-21grep08:31:503
1623799324,24cyclictest0-21swapper/009:41:100
1623799324,23cyclictest0-21swapper/011:11:470
16237993223,5cyclictest643-21runrttasks08:18:440
16237993223,5cyclictest6217-21cpu10:46:280
16237993223,5cyclictest2726-21sh12:08:580
16237993223,5cyclictest26730-21sh09:46:270
16237993223,5cyclictest13721-21fschecks_count10:56:300
16237993222,6cyclictest643-21runrttasks10:24:590
16237993222,6cyclictest2703-21ksmtuned09:13:050
16237993222,6cyclictest26650-21unixbench_multi11:56:450
16237993222,6cyclictest21022-21forks11:06:290
16237993222,6cyclictest20024-21aten_rbpower_en08:41:290
16237993221,6cyclictest30417-21df09:51:280
16237993221,6cyclictest30417-21df09:51:280
16237993220,7cyclictest25395-21sort07:26:490
16237993219,8cyclictest377-21crond09:11:170
66162313,6sleep00-21swapper/008:05:380
16255993121,6cyclictest7319-21hwlatdetect08:06:363
16255993119,7cyclictest9335-21cat08:11:373
16237993122,5cyclictest643-21runrttasks10:11:350
16237993122,5cyclictest18059-21processes11:01:410
16237993122,5cyclictest10817-21fschecks_count11:36:290
16237993121,6cyclictest8390-21fschecks_count09:21:310
16237993121,6cyclictest28097-21missed_timers09:01:370
16237993121,6cyclictest28097-21missed_timers09:01:370
16237993121,6cyclictest22667-21fschecks_count07:21:340
16237993119,7cyclictest32443-21crond12:06:140
16237993119,7cyclictest28609-21fschecks_time11:16:300
312502303,6sleep00-21swapper/007:42:280
195902303,6sleep00-21swapper/008:39:050
16255993019,6cyclictest13207-21netstat08:21:403
16255993019,6cyclictest120-21kauditd07:26:203
16255993018,7cyclictest26300-21cpu07:31:313
16250993014,11cyclictest18802-21cut07:11:302
16237993020,6cyclictest32410-21missed_timers07:46:390
16237993020,6cyclictest32410-21missed_timers07:46:390
16237993020,6cyclictest28881-21processes07:36:430
16237993020,6cyclictest16355-21basename10:16:260
16237993018,7cyclictest17274-21seq08:31:480
271972293,6sleep00-21swapper/009:00:300
16255992919,6cyclictest6265-21grep08:01:523
1623799294,21cyclictest0-21swapper/009:16:320
16237992918,7cyclictest543-21systemd-logind07:21:200
16237992714,8cyclictest22710-21processes08:46:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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