You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-26 - 17:08
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 rackbslot2.osadl.org (updated Wed Nov 26, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12385492228198,20sleep00-21swapper/007:08:090
12385652223195,18sleep10-21swapper/107:08:221
12386372219189,20sleep20-21swapper/207:09:162
12384592219190,19sleep30-21swapper/307:07:003
1238872995610,25cyclictest0-21swapper/112:10:071
1238870995146,3cyclictest1381885-21kworker/u8:2+flush-179:009:55:270
1238872995045,4cyclictest1303186-31munin-html08:20:341
1238870995045,4cyclictest1276086-21apt-get07:50:130
1238872994933,15cyclictest1356882-1kworker/1:1H+kblockd09:55:031
1238877994842,3cyclictest17550irq/16-i2c_designware.009:45:022
1238870994845,2cyclictest1512311-21kworker/u8:2+events_unbound12:25:160
1238872994743,2cyclictest1373613-13chrome09:45:011
1238878994643,2cyclictest520103-1kworker/3:2H+kblockd09:45:183
1238878994633,12cyclictest520103-1kworker/3:2H+kblockd07:15:403
1238870994639,3cyclictest1348493-21kworker/u8:0+events_unbound09:20:050
1238870994639,3cyclictest1299810-21kworker/u8:1+events_unbound08:20:090
1238878994541,2cyclictest1269900-13chrome07:45:013
1238872994541,3cyclictest1373432-21latency_hist09:45:001
1238870994542,2cyclictest1455696-21kworker/u8:0+flush-179:011:25:130
1238870994540,4cyclictest1486140-21python311:50:280
1238870994441,2cyclictest1375429-21kworker/u8:3+flush-179:009:50:120
1238877994341,2cyclictest1369085-21kworker/u8:1+events_unbound10:15:152
1238878994238,3cyclictest1282956-21/usr/share/muni08:00:153
1238878994234,7cyclictest1478316-21Chrome_ChildIOT11:45:123
1238877994238,1cyclictest1318-21snmpd08:33:592
1238877994231,1cyclictest1263988-21kworker/2:2+pm09:25:042
1238870994238,3cyclictest1238644-21kworker/u8:1+flush-179:007:15:110
1238877994136,4cyclictest1252432-21/usr/share/muni07:25:072
1238872994139,2cyclictest1381885-21kworker/u8:2+events_unbound10:15:211
1238870994138,2cyclictest1369085-21kworker/u8:1+flush-179:009:45:160
1238878994030,6cyclictest1448982-21awk11:10:073
1238877994038,1cyclictest1404518-21kworker/2:2+pm10:26:302
1238877994038,1cyclictest1263988-21kworker/2:2+pm08:36:062
1238877994034,2cyclictest1269283-21kworker/u8:2+events_unbound07:45:292
1238870994037,2cyclictest1286723-21kworker/u8:0+events_unbound08:50:130
1238870994036,3cyclictest1427549-21kworker/u8:1+flush-179:010:55:250
1238870994036,3cyclictest1412464-21kworker/u8:0+flush-179:010:45:080
1238878993937,1cyclictest1229880-21kworker/3:1+pm07:22:133
1238877993937,1cyclictest1456723-21kworker/2:0+pm12:30:012
1238877993937,1cyclictest1456723-21kworker/2:0+pm12:10:582
1238877993937,1cyclictest1456723-21kworker/2:0+pm12:01:252
1238877993937,1cyclictest1430244-21kworker/2:1+pm10:51:202
1238877993937,1cyclictest1263988-21kworker/2:2+pm10:01:222
1238877993936,2cyclictest1286723-21kworker/u8:0+events_unbound08:50:252
1238877993936,2cyclictest1263988-21kworker/2:2+pm08:55:042
1238877993935,3cyclictest1340176-21apt-get09:05:072
1238877993934,1cyclictest1430244-21kworker/2:1+pm11:15:202
1238877993933,1cyclictest1456723-21kworker/2:0+pm11:35:282
1238877993933,1cyclictest1263988-21kworker/2:2+pm10:10:542
1238872993936,2cyclictest1427549-21kworker/u8:1+events_unbound11:15:211
1238872993933,1cyclictest1318-21snmpd07:43:451
1238870993935,3cyclictest1330011-21kworker/u8:2+flush-179:008:55:140
1238870993934,4cyclictest1507731-21kworker/u8:0+flush-179:012:35:080
1238877993836,1cyclictest1456723-21kworker/2:0+pm12:06:052
1238877993836,1cyclictest1263988-21kworker/2:2+pm09:10:272
1238877993836,1cyclictest1263988-21kworker/2:2+pm09:01:462
1238877993836,1cyclictest1213390-21kworker/2:0+pm07:21:432
1238877993836,1cyclictest1213390-21kworker/2:0+pm07:16:272
1238877993835,2cyclictest1408286-21kworker/2:3+pm10:30:042
1238877993834,2cyclictest1456723-21kworker/2:0+pm11:45:062
1238877993834,1cyclictest1408286-21kworker/2:3+pm10:45:512
1238872993835,2cyclictest1447557-21kworker/1:1+pm11:25:001
1238872993833,1cyclictest1318-21snmpd10:51:571
1238870993836,1cyclictest1386516-21kworker/0:1+pm10:05:100
1238870993836,1cyclictest1318-21snmpd07:45:540
1238870993835,2cyclictest1469456-21kworker/u8:1+flush-179:011:35:160
1238870993834,3cyclictest1465049-21kworker/u8:2+flush-179:011:45:160
1238870993829,8cyclictest1291079-21kworker/u8:2+flush-179:008:15:220
1238878993735,1cyclictest520103-1kworker/3:2H+kblockd09:26:053
1238878993734,2cyclictest520103-1kworker/3:2H+kblockd12:01:263
1238878993734,2cyclictest520103-1kworker/3:2H+kblockd07:40:443
1238878993729,4cyclictest1318-21snmpd10:05:463
1238877993736,1cyclictest1456723-21kworker/2:0+pm12:15:372
1238877993736,1cyclictest1263988-21kworker/2:2+pm09:56:032
1238877993735,1cyclictest1456723-21kworker/2:0+pm11:55:162
1238877993735,1cyclictest1263988-21kworker/2:2+pm09:52:072
1238877993735,1cyclictest1263988-21kworker/2:2+pm09:35:132
1238877993735,1cyclictest1263988-21kworker/2:2+pm09:20:422
1238877993735,1cyclictest1263988-21kworker/2:2+pm08:40:192
1238877993735,1cyclictest1263988-21kworker/2:2+pm08:06:172
1238877993735,1cyclictest1263988-21kworker/2:2+pm07:50:372
1238877993735,1cyclictest1213390-21kworker/2:0+pm07:10:122
1238877993734,2cyclictest1456723-21kworker/2:0+pm12:20:232
1238877993734,2cyclictest1456723-21kworker/2:0+pm11:20:032
1238877993734,2cyclictest1263988-21kworker/2:2+pm09:40:402
1238877993732,4cyclictest1441068-21apt-get11:00:132
1238877993732,2cyclictest1242187-21kworker/u8:4+events_unbound07:35:252
1238877993724,13cyclictest1299810-21kworker/u8:1+events_unbound08:20:222
1238872993735,1cyclictest1447557-21kworker/1:1+pm11:12:181
1238872993734,2cyclictest1465049-21kworker/u8:2+flush-179:011:55:271
1238872993734,2cyclictest1356882-1kworker/1:1H+kblockd11:30:451
1238870993736,0cyclictest1500852-21awk12:10:080
1238870993734,2cyclictest993581-1kworker/0:1H+kblockd12:21:190
1238870993734,2cyclictest993581-1kworker/0:1H+kblockd08:10:150
1238870993734,2cyclictest1321652-21kworker/0:2+pm09:00:100
1238870993733,3cyclictest1261614-21ntpq07:35:050
1238878993634,1cyclictest520103-1kworker/3:2H+kblockd12:10:053
1238878993634,1cyclictest520103-1kworker/3:2H+kblockd11:20:383
1238878993634,1cyclictest520103-1kworker/3:2H+kblockd09:15:553
1238878993634,1cyclictest1229880-21kworker/3:1+pm07:58:463
1238878993634,1cyclictest1229880-21kworker/3:1+pm07:38:453
1238878993633,2cyclictest520103-1kworker/3:2H+kblockd12:05:513
1238878993633,2cyclictest520103-1kworker/3:2H+kblockd11:15:053
1238878993633,2cyclictest520103-1kworker/3:2H+kblockd10:05:003
1238878993631,3cyclictest1307472-21ntpq08:25:223
1238877993635,1cyclictest1456723-21kworker/2:0+pm11:40:112
1238877993634,1cyclictest1456723-21kworker/2:0+pm11:50:262
1238877993634,1cyclictest1263988-21kworker/2:2+pm08:25:392
1238877993634,1cyclictest1263988-21kworker/2:2+pm08:10:012
1238877993634,1cyclictest1263988-21kworker/2:2+pm07:40:162
1238877993633,2cyclictest1408286-21kworker/2:3+pm10:35:032
1238877993632,3cyclictest1260735-21gpgv07:35:012
123887799360,12cyclictest1364504-31munin-html09:30:362
1238872993634,1cyclictest1356882-1kworker/1:1H+kblockd09:35:511
1238872993634,1cyclictest1334656-21kworker/1:0+pm09:16:521
1238872993634,1cyclictest1149341-1kworker/1:0H+kblockd09:05:071
1238872993634,1cyclictest1149341-1kworker/1:0H+kblockd07:10:521
1238872993633,2cyclictest1356882-1kworker/1:1H+kblockd12:09:041
1238872993630,4cyclictest1334826-21/usr/share/muni09:00:171
1238870993633,2cyclictest993581-1kworker/0:1H+kblockd12:00:290
1238870993633,2cyclictest993581-1kworker/0:1H+kblockd10:35:160
1238870993633,2cyclictest993581-1kworker/0:1H+kblockd10:25:460
1238870993633,2cyclictest1348493-21kworker/u8:0+events_unbound09:40:140
1238878993534,1cyclictest520103-1kworker/3:2H+kblockd08:06:283
1238878993533,1cyclictest520103-1kworker/3:2H+kblockd12:35:123
1238878993533,1cyclictest520103-1kworker/3:2H+kblockd11:35:223
1238878993533,1cyclictest520103-1kworker/3:2H+kblockd08:17:073
1238878993532,2cyclictest520103-1kworker/3:2H+kblockd10:29:353
1238878993532,2cyclictest520103-1kworker/3:2H+kblockd07:25:123
1238878993527,7cyclictest520103-1kworker/3:2H+kblockd07:11:103
1238877993534,1cyclictest1263988-21kworker/2:2+pm09:15:512
1238877993533,1cyclictest1456723-21kworker/2:0+pm12:39:002
1238877993533,1cyclictest1456723-21kworker/2:0+pm11:25:442
1238877993533,1cyclictest1263988-21kworker/2:2+pm08:00:162
1238877993532,2cyclictest1456723-21kworker/2:0+pm11:30:032
1238872993533,1cyclictest1430279-21kworker/1:0+pm11:00:241
1238872993533,1cyclictest1356882-1kworker/1:1H+kblockd09:31:471
1238872993533,1cyclictest1149341-1kworker/1:0H+kblockd08:45:581
1238872993533,1cyclictest1149341-1kworker/1:0H+kblockd07:45:561
1238872993532,2cyclictest1356882-1kworker/1:1H+kblockd10:45:051
1238872993532,2cyclictest1149341-1kworker/1:0H+kblockd08:55:171
1238872993530,4cyclictest1326284-21/usr/share/muni08:50:071
1238870993533,1cyclictest993581-1kworker/0:1H+kblockd11:00:270
1238870993533,1cyclictest1451975-21kworker/0:3+pm11:44:080
1238870993532,2cyclictest993581-1kworker/0:1H+kblockd10:20:010
1238870993532,2cyclictest993581-1kworker/0:1H+kblockd09:10:270
1238870993532,2cyclictest1412464-21kworker/u8:0+flush-179:010:40:160
1238870993531,3cyclictest1427549-21kworker/u8:1+flush-179:011:15:110
1238870993531,3cyclictest1427549-21kworker/u8:1+flush-179:011:05:050
1238870993531,3cyclictest1427549-21kworker/u8:1+events_unbound11:10:080
1238870993530,4cyclictest1265812-21/usr/share/muni07:40:030
1238878993432,1cyclictest520103-1kworker/3:2H+kblockd09:30:583
1238878993432,1cyclictest520103-1kworker/3:2H+kblockd09:20:053
1238878993431,2cyclictest520103-1kworker/3:2H+kblockd11:56:003
1238878993428,2cyclictest1321845-21ThreadPoolForeg08:45:013
1238877993433,1cyclictest1263988-21kworker/2:2+pm08:15:212
1238877993432,1cyclictest1456723-21kworker/2:0+pm12:25:062
1238877993432,1cyclictest1430244-21kworker/2:1+pm11:10:182
1238877993432,1cyclictest1408286-21kworker/2:3+pm10:45:012
1238872993433,0cyclictest1318-21snmpd11:27:031
1238872993432,1cyclictest1447557-21kworker/1:1+pm12:35:001
1238872993432,1cyclictest1356882-1kworker/1:1H+kblockd11:39:141
1238872993432,1cyclictest1356882-1kworker/1:1H+kblockd11:05:571
1238872993432,1cyclictest1149341-1kworker/1:0H+kblockd08:43:201
1238872993431,2cyclictest1356882-1kworker/1:1H+kblockd12:26:351
1238872993431,2cyclictest1356882-1kworker/1:1H+kblockd10:32:041
1238872993431,2cyclictest1356882-1kworker/1:1H+kblockd10:11:401
1238872993431,2cyclictest1356882-1kworker/1:1H+kblockd10:07:071
1238872993430,2cyclictest1356882-1kworker/1:1H+kblockd09:50:081
1238872993429,4cyclictest1494779-31munin-html12:00:331
1238872993429,4cyclictest1246944-21ntpq07:15:241
1238870993432,1cyclictest1386516-21kworker/0:1+pm10:04:000
1238870993427,3cyclictest1369085-21kworker/u8:1+flush-179:010:10:150
1238878993332,1cyclictest520103-1kworker/3:2H+kblockd11:02:473
1238878993331,1cyclictest520103-1kworker/3:2H+kblockd08:11:593
1238878993330,1cyclictest520103-1kworker/3:2H+kblockd09:50:013
1238878993320,9cyclictest1483812-21awk11:50:073
1238877993331,1cyclictest1263988-21kworker/2:2+pm10:06:092
1238877993330,2cyclictest1430244-21kworker/2:1+pm10:55:002
1238872993330,2cyclictest1356882-1kworker/1:1H+kblockd10:36:021
1238872993330,2cyclictest1356882-1kworker/1:1H+kblockd10:25:441
1238872993330,2cyclictest1286723-21kworker/u8:0+events_unbound08:10:461
1238870993330,2cyclictest993581-1kworker/0:1H+kblockd12:05:100
1238870993330,2cyclictest1334363-21kworker/u8:1+events_unbound09:30:160
1238870993329,3cyclictest1465049-21kworker/u8:2+events_unbound11:30:130
1238870993329,2cyclictest1316629-21kworker/u8:1+flush-179:008:45:080
1238878993231,1cyclictest520103-1kworker/3:2H+kblockd08:51:093
1238878993230,1cyclictest520103-1kworker/3:2H+kblockd08:42:443
1238878993230,1cyclictest520103-1kworker/3:2H+kblockd08:23:483
1238878993230,1cyclictest1318-21snmpd12:32:153
1238878993230,1cyclictest1318-21snmpd12:20:303
1238878993230,1cyclictest1318-21snmpd09:07:123
1238878993229,2cyclictest520103-1kworker/3:2H+kblockd11:30:563
1238878993229,2cyclictest520103-1kworker/3:2H+kblockd10:45:133
1238878993229,2cyclictest520103-1kworker/3:2H+kblockd09:10:043
1238878993229,2cyclictest1318-21snmpd11:40:043
1238878993229,1cyclictest520103-1kworker/3:2H+kblockd09:00:143
1238877993229,1cyclictest1406682-21awk10:20:162
1238877993227,4cyclictest1278691-21/usr/share/muni07:55:142
1238872993230,2cyclictest1149341-1kworker/1:0H+kblockd08:27:431
1238872993230,1cyclictest1318-21snmpd11:51:291
1238872993230,1cyclictest1318-21snmpd11:45:261
1238872993230,1cyclictest1318-21snmpd09:25:271
1238872993229,2cyclictest1149341-1kworker/1:0H+kblockd07:40:001
1238872993229,2cyclictest1149341-1kworker/1:0H+kblockd07:30:101
1238872993229,1cyclictest1356882-1kworker/1:1H+kblockd11:40:261
1238872993228,3cyclictest1282313-21kworker/u8:3+events_unbound08:00:251
1238870993229,2cyclictest993581-1kworker/0:1H+kblockd12:17:030
1238870993229,2cyclictest993581-1kworker/0:1H+kblockd11:20:050
1238870993229,2cyclictest993581-1kworker/0:1H+kblockd07:25:140
1238870993229,2cyclictest1318-21snmpd07:14:500
1238878993130,1cyclictest1364518-21kworker/3:2+pm09:37:123
1238878993129,1cyclictest520103-1kworker/3:2H+kblockd10:15:523
1238878993129,1cyclictest520103-1kworker/3:2H+kblockd10:10:283
1238878993129,1cyclictest1318-21snmpd12:25:513
1238878993129,1cyclictest1318-21snmpd11:08:033
1238878993129,1cyclictest1318-21snmpd10:32:393
1238878993129,1cyclictest1259217-21awk07:30:153
1238878993128,2cyclictest520103-1kworker/3:2H+kblockd08:32:043
1238877993129,1cyclictest1318-21snmpd08:45:422
1238877993128,2cyclictest1430244-21kworker/2:1+pm11:05:042
1238872993130,1cyclictest1334656-21kworker/1:0+pm09:21:391
1238872993129,1cyclictest64742-21isc-net-000010:20:021
1238872993129,1cyclictest1388263-21awk10:00:121
1238872993129,1cyclictest1318-21snmpd12:23:321
1238872993129,1cyclictest1318-21snmpd10:43:171
1238872993129,1cyclictest1149341-1kworker/1:0H+kblockd07:25:471
1238870993129,1cyclictest993581-1kworker/0:1H+kblockd10:30:120
1238870993129,1cyclictest1318-21snmpd08:40:410
1238870993129,1cyclictest1318-21snmpd08:34:410
1238870993129,1cyclictest1318-21snmpd08:28:400
1238870993128,2cyclictest993581-1kworker/0:1H+kblockd08:05:110
1238870993128,2cyclictest993581-1kworker/0:1H+kblockd07:30:520
1238870993127,3cyclictest1334363-21kworker/u8:1+flush-179:009:25:100
1238870993127,3cyclictest1238644-21kworker/u8:1+events_unbound07:20:020
1238878993029,0cyclictest1318-21snmpd08:56:113
1238878993029,0cyclictest1318-21snmpd08:36:263
1238878993029,0cyclictest1318-21snmpd07:54:063
1238878993028,1cyclictest520103-1kworker/3:2H+kblockd12:15:373
1238878993028,1cyclictest1424123-21awk10:40:203
1238878993028,1cyclictest1318-21snmpd09:59:073
1238878993025,4cyclictest1434713-21/usr/share/muni10:55:023
1238872993028,1cyclictest1318-21snmpd08:30:341
1238872993028,1cyclictest1318-21snmpd08:07:221
1238872993027,2cyclictest64742-21isc-net-000012:15:021
1238870993028,1cyclictest1318-21snmpd10:54:480
1238870993028,1cyclictest1318-21snmpd10:22:150
1238870993027,2cyclictest993581-1kworker/0:1H+kblockd09:05:140
1238878992927,1cyclictest1399677-21kworker/3:3+pm10:36:523
1238878992927,1cyclictest1318-21snmpd10:52:213
1238878992926,2cyclictest66610-21ntpd11:26:213
1238878992926,2cyclictest520103-1kworker/3:2H+kblockd09:40:493
1238878992915,7cyclictest520103-1kworker/3:2H+kblockd10:20:113
1238872992929,0cyclictest1318-21snmpd07:51:241
1238872992927,2cyclictest1516721-21kworker/u8:3+events_unbound12:35:191
1238872992927,1cyclictest64742-21isc-net-000007:20:021
1238872992927,1cyclictest1318-21snmpd08:35:561
1238872992927,1cyclictest1200154-21kworker/1:1+pm08:15:241
1238870992927,1cyclictest64742-21isc-net-000012:31:020
1238870992927,1cyclictest1318-21snmpd07:59:310
1238870992927,1cyclictest1284485-21awk08:00:120
1238870992926,2cyclictest1343042-21kworker/0:1+pm09:15:230
1238870992926,2cyclictest1286723-21kworker/u8:0+flush-179:008:35:220
1238872992827,1cyclictest1318-21snmpd10:55:061
1238870992825,2cyclictest993581-1kworker/0:1H+kblockd11:56:060
1238870992824,3cyclictest1330011-21kworker/u8:2+flush-179:009:35:030
1238872992624,2cyclictest1252232-21kworker/u8:0+events_unbound07:55:181
1238872992624,1cyclictest1149341-1kworker/1:0H+kblockd09:10:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional