You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-27 - 13:41
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot6.osadl.org (updated Thu Nov 27, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1543621590,5sleep31685899cyclictest21:20:253
2244021450,5sleep11684399cyclictest21:40:141
1773911060,4ptp4l401ktimersoftd/320:15:193
193292870,2sleep30-21swapper/321:30:173
279042750,2sleep20-21swapper/221:55:212
205902700,2sleep00-21swapper/001:35:280
167292684,10sleep00-21swapper/020:19:570
245262650,2sleep30-21swapper/301:02:353
177391610,1ptp4l401ktimersoftd/300:22:403
84382590,2sleep10-21swapper/100:10:011
84382590,2sleep10-21swapper/100:10:011
177391570,1ptp4l401ktimersoftd/301:22:143
94552550,2sleep00-21swapper/001:21:550
320682530,2sleep00-21swapper/001:10:310
177391500,1ptp4l401ktimersoftd/321:35:253
177391490,0ptp4l401ktimersoftd/301:27:003
18582470,1sleep20-21swapper/222:50:172
177391470,2ptp4l9549-21kworker/3:001:49:523
177391440,1ptp4l401ktimersoftd/322:00:113
177391420,1ptp4l401ktimersoftd/320:46:243
177391410,1ptp4l401ktimersoftd/322:41:553
177391390,5ptp4l401ktimersoftd/323:19:013
177391390,1ptp4l401ktimersoftd/323:34:163
177391390,1ptp4l401ktimersoftd/323:13:103
177391390,1ptp4l401ktimersoftd/322:49:373
177391390,1ptp4l401ktimersoftd/300:11:523
177391380,2ptp4l14107-21kworker/3:020:20:293
177391380,2ptp4l14107-21kworker/3:020:20:293
177391380,1ptp4l401ktimersoftd/323:46:473
177391380,1ptp4l401ktimersoftd/323:09:483
177391380,1ptp4l401ktimersoftd/321:40:273
177391380,1ptp4l401ktimersoftd/321:29:263
177391380,1ptp4l401ktimersoftd/301:41:353
177391380,0ptp4l401ktimersoftd/322:59:543
177391370,1ptp4l401ktimersoftd/323:52:093
177391370,1ptp4l401ktimersoftd/323:20:353
177391370,1ptp4l401ktimersoftd/322:53:143
177391370,1ptp4l401ktimersoftd/322:31:173
177391370,1ptp4l401ktimersoftd/322:22:353
177391370,1ptp4l401ktimersoftd/322:22:353
177391370,1ptp4l401ktimersoftd/301:17:563
177391370,1ptp4l401ktimersoftd/301:06:113
177391370,0ptp4l401ktimersoftd/301:32:053
177391370,0ptp4l401ktimersoftd/300:38:443
16843993731,3cyclictest25-21ksoftirqd/123:10:051
177391360,2ptp4l12341-21kworker/3:201:10:333
177391360,1ptp4l401ktimersoftd/322:38:563
177391360,1ptp4l401ktimersoftd/320:25:043
177391360,1ptp4l401ktimersoftd/320:25:043
177391360,0ptp4l401ktimersoftd/300:04:003
177391350,2ptp4l25138-21kworker/3:123:55:133
177391350,1ptp4l401ktimersoftd/323:43:093
177391350,1ptp4l401ktimersoftd/321:15:333
16843993529,3cyclictest25-21ksoftirqd/122:50:041
177391340,2ptp4l14107-21kworker/3:020:43:013
177391340,2ptp4l12341-21kworker/3:200:50:573
177391340,1ptp4l401ktimersoftd/300:41:343
177391340,0ptp4l401ktimersoftd/301:36:413
16843993427,4cyclictest25-21ksoftirqd/120:40:011
151732347,14sleep10-21swapper/120:15:181
177391330,1ptp4l401ktimersoftd/323:00:193
177391330,1ptp4l401ktimersoftd/322:26:153
177391330,1ptp4l401ktimersoftd/322:10:123
177391330,1ptp4l401ktimersoftd/321:06:373
177391330,1ptp4l401ktimersoftd/300:58:503
177391330,1ptp4l401ktimersoftd/300:18:053
177391330,1ptp4l401ktimersoftd/300:06:003
177391330,1ptp4l401ktimersoftd/300:06:003
16843993327,4cyclictest25-21ksoftirqd/100:40:311
116122310,2sleep30-21swapper/300:49:103
285222300,3sleep228526-21needreboot20:40:222
16850993022,5cyclictest33-21ksoftirqd/201:35:062
177391290,1ptp4l401ktimersoftd/323:29:303
16858992922,4cyclictest41-21ksoftirqd/322:09:073
16850992924,3cyclictest33-21ksoftirqd/223:05:042
16843992924,3cyclictest25-21ksoftirqd/101:00:071
16843992920,6cyclictest25-21ksoftirqd/122:40:161
16837992922,4cyclictest9-21ksoftirqd/020:45:050
162732296,11sleep20-21swapper/220:15:312
25622280,1sleep20-21swapper/201:15:102
177391280,0ptp4l401ktimersoftd/321:11:453
16858992822,3cyclictest41-21ksoftirqd/323:37:543
16850992823,3cyclictest33-21ksoftirqd/222:25:032
16850992823,3cyclictest33-21ksoftirqd/222:25:032
16850992822,3cyclictest33-21ksoftirqd/222:45:222
16850992822,3cyclictest33-21ksoftirqd/221:31:582
16850992821,4cyclictest33-21ksoftirqd/222:14:402
16843992824,3cyclictest25-21ksoftirqd/123:40:281
16843992823,3cyclictest25-21ksoftirqd/123:45:341
16843992823,3cyclictest25-21ksoftirqd/122:25:191
16843992823,3cyclictest25-21ksoftirqd/101:30:071
16843992821,5cyclictest25-21ksoftirqd/122:35:041
16843992820,3cyclictest25-21ksoftirqd/100:48:231
16843992816,3cyclictest25-21ksoftirqd/121:20:231
16837992822,3cyclictest9-21ksoftirqd/022:38:550
294832270,3sleep21685099cyclictest23:20:242
177391270,10ptp4l401ktimersoftd/321:52:343
16858992720,4cyclictest41-21ksoftirqd/300:30:283
16850992722,3cyclictest33-21ksoftirqd/221:20:142
16850992720,4cyclictest33-21ksoftirqd/220:48:002
16850992720,4cyclictest13569-21ssh01:26:302
16843992722,3cyclictest25-21ksoftirqd/121:00:011
16843992722,3cyclictest25-21ksoftirqd/100:35:061
16843992722,3cyclictest25-21ksoftirqd/100:15:231
1684399272,19cyclictest241ktimersoftd/122:35:141
16843992720,4cyclictest25-21ksoftirqd/122:19:201
16843992720,4cyclictest25-21ksoftirqd/122:19:201
16843992719,5cyclictest25-21ksoftirqd/120:30:051
16843992719,4cyclictest25-21ksoftirqd/122:04:261
16837992722,3cyclictest9-21ksoftirqd/023:00:240
16837992720,4cyclictest9-21ksoftirqd/020:52:240
16837992720,4cyclictest9-21ksoftirqd/001:31:580
1043622720,3sleep09-21ksoftirqd/022:24:060
1043622720,3sleep09-21ksoftirqd/022:24:060
177391260,1ptp4l401ktimersoftd/320:54:123
16858992619,4cyclictest41-21ksoftirqd/320:33:363
1685099262,3cyclictest121rcu_preempt00:46:332
16850992621,3cyclictest33-21ksoftirqd/221:05:412
16850992620,4cyclictest33-21ksoftirqd/220:55:112
16850992620,3cyclictest33-21ksoftirqd/220:36:522
16850992619,4cyclictest33-21ksoftirqd/220:24:282
16850992619,4cyclictest33-21ksoftirqd/220:24:282
16850992618,5cyclictest33-21ksoftirqd/201:49:332
16843992621,3cyclictest25-21ksoftirqd/123:24:521
16843992621,3cyclictest25-21ksoftirqd/120:25:131
16843992621,3cyclictest25-21ksoftirqd/120:25:131
16843992621,3cyclictest25-21ksoftirqd/100:35:331
16843992620,4cyclictest25-21ksoftirqd/121:30:191
16843992620,4cyclictest25-21ksoftirqd/121:20:021
16843992620,3cyclictest25-21ksoftirqd/120:51:071
16843992619,4cyclictest25-21ksoftirqd/123:39:341
16843992619,4cyclictest25-21ksoftirqd/122:13:421
16843992619,4cyclictest25-21ksoftirqd/121:29:591
16843992619,4cyclictest25-21ksoftirqd/120:49:161
16843992615,6cyclictest25-21ksoftirqd/100:20:171
16837992621,3cyclictest9-21ksoftirqd/022:40:560
16837992621,3cyclictest9-21ksoftirqd/001:28:570
16837992620,4cyclictest9-21ksoftirqd/020:28:470
16837992620,4cyclictest9-21ksoftirqd/020:28:470
16837992620,3cyclictest9-21ksoftirqd/023:58:490
16837992620,3cyclictest9-21ksoftirqd/021:52:420
16837992620,3cyclictest9-21ksoftirqd/021:46:070
16837992619,4cyclictest9-21ksoftirqd/021:26:280
115982262,3sleep06689-1kworker/u9:222:25:190
215572250,1sleep20-21swapper/223:10:362
177391250,1ptp4l401ktimersoftd/321:55:163
177391250,1ptp4l401ktimersoftd/321:01:243
177391250,1ptp4l401ktimersoftd/320:55:043
16850992519,4cyclictest33-21ksoftirqd/221:44:132
16850992519,3cyclictest33-21ksoftirqd/222:00:572
16850992518,4cyclictest33-21ksoftirqd/223:18:032
16850992518,4cyclictest33-21ksoftirqd/221:16:592
16850992518,4cyclictest33-21ksoftirqd/220:32:352
16843992520,3cyclictest25-21ksoftirqd/121:55:021
16843992520,3cyclictest25-21ksoftirqd/101:15:271
16843992519,4cyclictest25-21ksoftirqd/101:05:181
16843992519,3cyclictest25-21ksoftirqd/122:25:031
16843992519,3cyclictest25-21ksoftirqd/122:25:031
16843992519,3cyclictest25-21ksoftirqd/101:37:261
16843992519,3cyclictest25-21ksoftirqd/100:05:001
16843992518,4cyclictest25-21ksoftirqd/121:05:261
16843992518,4cyclictest25-21ksoftirqd/121:02:041
16843992518,4cyclictest25-21ksoftirqd/101:43:281
16843992518,4cyclictest25-21ksoftirqd/100:27:481
16837992519,4cyclictest9-21ksoftirqd/021:20:420
16837992519,3cyclictest9-21ksoftirqd/021:09:060
16837992519,3cyclictest9-21ksoftirqd/000:58:100
16837992518,4cyclictest9-21ksoftirqd/021:39:090
16837992518,4cyclictest9-21ksoftirqd/001:42:420
177391240,1ptp4l401ktimersoftd/322:15:193
177391240,1ptp4l401ktimersoftd/322:15:193
177391240,1ptp4l401ktimersoftd/321:49:573
177391240,1ptp4l401ktimersoftd/320:35:193
177391240,1ptp4l401ktimersoftd/300:25:243
16850992419,3cyclictest33-21ksoftirqd/223:26:102
16850992419,3cyclictest33-21ksoftirqd/223:00:042
16850992419,3cyclictest33-21ksoftirqd/221:10:432
16850992419,3cyclictest33-21ksoftirqd/200:15:172
16850992418,3cyclictest33-21ksoftirqd/222:06:172
16850992418,3cyclictest33-21ksoftirqd/221:52:362
16850992418,3cyclictest33-21ksoftirqd/221:35:582
16850992418,3cyclictest33-21ksoftirqd/221:25:152
16850992417,4cyclictest33-21ksoftirqd/222:18:492
16850992417,4cyclictest33-21ksoftirqd/222:18:492
16850992417,4cyclictest33-21ksoftirqd/201:01:132
1685099240,2cyclictest121rcu_preempt01:22:062
16843992419,3cyclictest25-21ksoftirqd/101:45:211
16843992418,3cyclictest25-21ksoftirqd/121:58:281
16843992418,3cyclictest25-21ksoftirqd/101:34:471
16843992417,4cyclictest25-21ksoftirqd/122:51:401
16843992417,4cyclictest25-21ksoftirqd/101:21:071
16837992419,3cyclictest9-21ksoftirqd/020:56:590
16837992419,3cyclictest9-21ksoftirqd/000:43:530
16837992419,3cyclictest9-21ksoftirqd/000:20:210
16837992418,3cyclictest9-21ksoftirqd/023:14:200
16837992418,3cyclictest9-21ksoftirqd/022:02:490
16837992418,3cyclictest9-21ksoftirqd/021:02:230
16837992418,3cyclictest9-21ksoftirqd/000:36:320
43182230,2sleep00-21swapper/022:15:150
43182230,2sleep00-21swapper/022:15:150
281172230,2sleep20-21swapper/201:05:482
16850992318,3cyclictest33-21ksoftirqd/223:50:242
16850992318,3cyclictest33-21ksoftirqd/223:45:232
16850992318,3cyclictest33-21ksoftirqd/223:35:052
16850992317,3cyclictest33-21ksoftirqd/200:00:232
1684399234,9cyclictest138112cut00:50:271
1684399232,10cyclictest10704-21ssh23:00:161
16843992318,3cyclictest25-21ksoftirqd/100:00:051
16843992317,3cyclictest25-21ksoftirqd/123:25:171
16843992316,4cyclictest25-21ksoftirqd/122:05:231
16843992316,4cyclictest25-21ksoftirqd/121:35:041
1683799238,7cyclictest101ktimersoftd/001:00:220
16837992318,3cyclictest9-21ksoftirqd/023:26:500
16837992318,3cyclictest9-21ksoftirqd/023:17:050
16837992318,3cyclictest9-21ksoftirqd/021:31:140
16837992318,3cyclictest9-21ksoftirqd/020:32:020
16837992317,3cyclictest9-21ksoftirqd/000:17:470
16837992316,4cyclictest9-21ksoftirqd/022:09:360
16837992316,4cyclictest9-21ksoftirqd/000:33:210
16850992217,3cyclictest33-21ksoftirqd/221:48:102
16850992217,3cyclictest33-21ksoftirqd/201:35:372
16850992217,3cyclictest33-21ksoftirqd/200:12:032
16850992217,3cyclictest26472-21awk00:30:062
16850992216,3cyclictest33-21ksoftirqd/220:29:422
16850992216,3cyclictest33-21ksoftirqd/220:29:422
1685099221,4cyclictest27597-21ssh22:42:212
1685099221,18cyclictest28273-21snmp_o5powerctl00:30:302
16843992217,3cyclictest25-21ksoftirqd/120:45:011
16837992217,3cyclictest9-21ksoftirqd/001:48:410
16837992216,4cyclictest9399-21python00:45:290
16837992216,3cyclictest9-21ksoftirqd/022:14:530
16837992216,3cyclictest9-21ksoftirqd/020:37:140
16837992215,4cyclictest22260-21grep21:40:130
16837992214,5cyclictest14227-21grep00:50:350
1683799221,3cyclictest29523-21munin-run20:45:010
16850992116,3cyclictest33-21ksoftirqd/223:55:252
16850992116,3cyclictest33-21ksoftirqd/200:52:552
16850992115,3cyclictest33-21ksoftirqd/222:29:172
16850992115,3cyclictest33-21ksoftirqd/201:40:212
16843992116,3cyclictest25-21ksoftirqd/122:55:271
16843992115,4cyclictest25-21ksoftirqd/123:15:231
16843992114,5cyclictest25-21ksoftirqd/100:10:261
16843992114,4cyclictest31845-21needreboot01:10:281
16837992116,3cyclictest9-21ksoftirqd/023:20:500
16837992116,3cyclictest9-21ksoftirqd/022:58:260
16837992116,3cyclictest9-21ksoftirqd/021:59:010
16837992115,3cyclictest9-21ksoftirqd/000:29:350
16837992114,4cyclictest12223-21grep21:15:180
1683799211,3cyclictest0-21swapper/023:08:180
16837992111,4cyclictest6455-21diskmemload23:37:590
1683799210,19cyclictest0-21swapper/001:05:180
16850992015,3cyclictest33-21ksoftirqd/222:35:042
16850992015,3cyclictest33-21ksoftirqd/200:35:522
16850992015,3cyclictest33-21ksoftirqd/200:20:212
16850992014,3cyclictest20701-21grep22:35:182
16850992013,4cyclictest17775-21if_enp1s0.100:55:242
1685099201,17cyclictest6455-21diskmemload23:37:402
16843992015,3cyclictest25-21ksoftirqd/123:35:041
16843992015,3cyclictest25-21ksoftirqd/120:20:281
16843992015,3cyclictest25-21ksoftirqd/120:20:281
16843992014,3cyclictest25-21ksoftirqd/121:47:211
16843992013,4cyclictest23714-21sh01:00:561
16843992013,4cyclictest20077-21fschecks_count23:10:211
16837992013,4cyclictest5644-21fschecks_count23:30:200
1683799201,17cyclictest0-21swapper/023:49:110
1685099192,7cyclictest1760-21runrttasks23:40:222
1685099191,4cyclictest6350-21ssh00:42:382
16850991913,4cyclictest15323-21grep23:05:172
16850991911,5cyclictest4492-21cpuspeed_turbos00:05:192
16850991911,5cyclictest4492-21cpuspeed_turbos00:05:192
1685099191,15cyclictest32175-21snmp_o5powerctl01:10:352
16843991913,3cyclictest9595-21cpuspeed_turbos21:10:171
16843991912,4cyclictest25683-21ssh23:51:301
1683799192,16cyclictest16829-21cyclictest01:18:190
1683799192,14cyclictest1570-21grep00:00:350
16837991914,3cyclictest9-21ksoftirqd/023:41:540
16837991914,3cyclictest9-21ksoftirqd/022:30:120
16837991914,3cyclictest9-21ksoftirqd/000:05:590
16837991914,3cyclictest9-21ksoftirqd/000:05:590
16837991912,4cyclictest6455-21diskmemload22:47:330
1683799191,16cyclictest0-21swapper/000:14:140
1683799190,17cyclictest0-21swapper/023:53:290
16850991811,5cyclictest5982-21ptp4l-jitter21:00:242
1685099180,4cyclictest32504-21grep20:50:142
16837991814,2cyclictest0-21swapper/020:23:200
16837991814,2cyclictest0-21swapper/020:23:200
16837991812,3cyclictest1360-21apt-key22:50:050
1683799181,15cyclictest0-21swapper/021:13:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional