You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-05-13 - 06:33
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 Mon May 12, 2025 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2158632238207,20sleep10-21swapper/107:05:581
2161442233204,20sleep30-21swapper/307:09:333
2160002230200,19sleep20-21swapper/207:07:392
2159392224194,19sleep00-21swapper/007:06:530
4571612730,1chrt457156-21/usr/share/muni12:05:020
216349996418,10cyclictest439971-21/usr/share/muni11:45:010
216349996155,4cyclictest439659-21latency_hist11:45:010
216349995550,3cyclictest247087-21/usr/share/muni07:45:010
216357995451,2cyclictest435284-21kworker/u8:0+flush-179:011:40:052
216349995244,6cyclictest220758-21/usr/share/muni07:15:080
216357995146,3cyclictest383276-21kworker/u8:1+events_unbound10:45:012
216357995144,5cyclictest276176-31munin-html08:15:302
216349995146,3cyclictest272541-21latency_hist08:15:010
216359995045,3cyclictest337281-21kworker/u8:1+flush-179:009:35:103
216349994841,5cyclictest350413-21/usr/share/muni09:45:080
216349994539,4cyclictest400287-21/usr/share/muni10:55:080
216359994439,4cyclictest404618-21/usr/share/muni11:00:093
216353994330,12cyclictest1272-21snmpd10:38:341
216357994238,3cyclictest418361-21kworker/u8:1+flush-179:011:20:152
216357994235,5cyclictest404612-21/usr/share/muni11:00:152
216353994236,5cyclictest407515-21cp11:05:011
216359994139,1cyclictest288496-21awk08:30:213
216359994129,11cyclictest1272-21snmpd10:55:103
216357994138,2cyclictest341389-21kworker/2:2+pm10:05:012
216357994136,3cyclictest474114-21kworker/2:2+pm12:30:042
216357994126,14cyclictest198308-21kworker/u8:4+flush-179:007:20:132
216353994140,1cyclictest0-21swapper/109:41:501
216353994137,3cyclictest360839-21apt-get09:55:121
216349994136,4cyclictest289497-21kworker/u8:0+flush-179:009:40:000
216359994035,4cyclictest362305-21munin-limits09:55:273
216357994038,1cyclictest474114-21kworker/2:2+pm12:29:212
216357994038,1cyclictest220246-21kworker/2:2+pm08:00:272
216357994038,1cyclictest220246-21kworker/2:2+pm07:45:532
216357994037,2cyclictest404934-21kworker/2:0+pm11:25:372
216357994037,2cyclictest404934-21kworker/2:0+pm11:11:162
216357994036,2cyclictest341389-21kworker/2:2+pm09:45:022
216357994036,2cyclictest307007-21kworker/2:1+pm09:15:032
216357994035,3cyclictest2529042-1kworker/2:2H+kblockd08:35:022
216357994035,3cyclictest2529042-1kworker/2:2H+kblockd08:35:022
216357994034,4cyclictest358786-21latency_hist09:55:022
216353994037,2cyclictest302698-21kworker/1:3+pm09:25:211
216353994032,1cyclictest4185335-1kworker/1:0H+kblockd11:55:501
216359993937,1cyclictest341432-21kworker/3:2+pm12:25:223
216359993930,8cyclictest1272-21snmpd10:09:273
216357993937,1cyclictest404934-21kworker/2:0+pm11:15:552
216357993937,1cyclictest404934-21kworker/2:0+pm11:05:092
216357993937,1cyclictest307007-21kworker/2:1+pm09:06:022
216357993936,2cyclictest426798-21kworker/2:1+pm12:20:022
216357993936,2cyclictest341389-21kworker/2:2+pm10:21:052
216357993936,2cyclictest336910-21kworker/2:0+pm09:31:192
216357993936,2cyclictest307007-21kworker/2:1+pm09:20:272
216357993936,2cyclictest307007-21kworker/2:1+pm09:20:272
216357993936,2cyclictest220246-21kworker/2:2+pm08:30:472
216357993936,2cyclictest220246-21kworker/2:2+pm07:55:162
216357993936,2cyclictest206630-21kworker/u8:3+flush-179:007:30:162
216357993936,1cyclictest220246-21kworker/2:2+pm08:25:272
216357993935,3cyclictest289497-21kworker/u8:0+events_unbound08:55:002
216357993933,4cyclictest393941-21ThreadPoolForeg10:45:112
216357993933,2cyclictest479063-21kworker/u8:3+flush-179:012:35:062
216349993934,3cyclictest4064578-1kworker/0:0H+kblockd08:45:050
216359993837,1cyclictest341432-21kworker/3:2+pm10:43:263
216359993836,1cyclictest1313581-21isc-net-000011:41:283
216359993835,2cyclictest3990804-1kworker/3:0H+kblockd09:30:273
216359993835,2cyclictest3990804-1kworker/3:0H+kblockd07:27:283
216359993833,4cyclictest328972-21/usr/share/muni09:20:103
216359993833,4cyclictest328972-21/usr/share/muni09:20:103
216359993831,5cyclictest383233-21latency_hist10:30:003
216357993836,1cyclictest426798-21kworker/2:1+pm12:16:192
216357993836,1cyclictest307007-21kworker/2:1+pm09:25:592
216357993836,1cyclictest307007-21kworker/2:1+pm09:11:282
216357993836,1cyclictest220246-21kworker/2:2+pm07:15:162
216357993835,2cyclictest426798-21kworker/2:1+pm11:35:132
216357993834,3cyclictest225459-21kworker/u8:0+flush-179:008:05:052
216357993834,3cyclictest206630-21kworker/u8:3+events_unbound07:35:042
216357993834,2cyclictest341389-21kworker/2:2+pm10:50:032
216357993833,3cyclictest426798-21kworker/2:1+pm12:10:062
216353993831,5cyclictest320364-21/usr/share/muni09:10:041
216353993828,10cyclictest4185335-1kworker/1:0H+kblockd07:46:331
216349993835,2cyclictest4064578-1kworker/0:0H+kblockd12:26:110
216359993734,2cyclictest3990804-1kworker/3:0H+kblockd12:18:513
216359993734,2cyclictest3990804-1kworker/3:0H+kblockd08:45:213
216359993733,3cyclictest341432-21kworker/3:2+pm11:26:153
216357993735,1cyclictest426798-21kworker/2:1+pm11:55:412
216357993735,1cyclictest426798-21kworker/2:1+pm11:30:032
216357993735,1cyclictest341389-21kworker/2:2+pm10:00:062
216357993735,1cyclictest220246-21kworker/2:2+pm07:25:402
216357993734,2cyclictest426798-21kworker/2:1+pm11:45:072
216357993734,2cyclictest341389-21kworker/2:2+pm10:10:102
216357993734,2cyclictest341389-21kworker/2:2+pm09:55:052
216357993734,2cyclictest220246-21kworker/2:2+pm08:20:002
216357993733,3cyclictest448143-21kworker/u8:3+events_unbound12:00:242
216357993733,3cyclictest2529042-1kworker/2:2H+kblockd12:05:042
216357993733,2cyclictest220246-21kworker/2:2+pm08:45:052
216353993734,2cyclictest4185335-1kworker/1:0H+kblockd09:00:541
216349993734,2cyclictest4064578-1kworker/0:0H+kblockd12:14:320
216349993734,2cyclictest4064578-1kworker/0:0H+kblockd11:10:500
216349993734,2cyclictest4064578-1kworker/0:0H+kblockd09:07:010
216349993734,1cyclictest4064578-1kworker/0:0H+kblockd11:20:280
216349993733,3cyclictest418361-21kworker/u8:1+flush-179:011:30:060
216349993733,3cyclictest237914-21kworker/u8:1+flush-179:007:40:000
216349993733,2cyclictest4064578-1kworker/0:0H+kblockd10:50:020
216349993732,4cyclictest360899-21apt-get09:55:130
216349993729,6cyclictest390844-21/usr/share/muni10:40:040
216359993634,1cyclictest3990804-1kworker/3:0H+kblockd08:25:583
216359993634,1cyclictest341432-21kworker/3:2+pm12:36:523
216359993633,2cyclictest3990804-1kworker/3:0H+kblockd12:05:143
216359993633,1cyclictest3990804-1kworker/3:0H+kblockd09:00:133
216359993632,3cyclictest463336-21apt-get12:10:123
216359993629,6cyclictest1272-21snmpd08:16:423
216359993627,1cyclictest1272-21snmpd08:00:413
216359993625,10cyclictest3990804-1kworker/3:0H+kblockd08:50:023
216357993634,1cyclictest426798-21kworker/2:1+pm11:52:202
216357993634,1cyclictest341389-21kworker/2:2+pm10:26:012
216357993634,1cyclictest220246-21kworker/2:2+pm07:51:232
216357993633,2cyclictest336910-21kworker/2:0+pm09:35:042
216357993633,2cyclictest220246-21kworker/2:2+pm08:55:502
216357993633,2cyclictest220246-21kworker/2:2+pm08:10:452
216353993634,1cyclictest4185335-1kworker/1:0H+kblockd11:25:091
216353993634,1cyclictest4185335-1kworker/1:0H+kblockd07:53:091
216353993634,1cyclictest263892-21kworker/1:2+pm08:49:131
216353993633,2cyclictest4185335-1kworker/1:0H+kblockd10:26:051
216353993632,3cyclictest369495-21/usr/share/muni10:10:021
216353993630,5cyclictest1272-21snmpd08:51:011
216349993634,1cyclictest4064578-1kworker/0:0H+kblockd11:58:430
216349993634,1cyclictest4064578-1kworker/0:0H+kblockd11:09:100
216349993634,1cyclictest246794-21kworker/0:1+pm08:09:460
216349993633,2cyclictest4064578-1kworker/0:0H+kblockd11:39:350
216349993633,2cyclictest4064578-1kworker/0:0H+kblockd11:25:200
216349993633,2cyclictest4064578-1kworker/0:0H+kblockd11:15:440
216349993633,2cyclictest4064578-1kworker/0:0H+kblockd10:38:110
216349993633,2cyclictest4064578-1kworker/0:0H+kblockd08:37:290
216349993633,2cyclictest4064578-1kworker/0:0H+kblockd08:37:290
216349993633,2cyclictest4064578-1kworker/0:0H+kblockd08:30:150
216349993633,2cyclictest258990-31munin-html07:55:290
4529172350,1chrt452918-21/usr/sbin/munin12:00:021
216359993533,1cyclictest3990804-1kworker/3:0H+kblockd10:50:423
216359993533,1cyclictest3990804-1kworker/3:0H+kblockd10:34:143
216359993533,1cyclictest233959-21kworker/3:1+pm07:34:323
216359993532,2cyclictest3990804-1kworker/3:0H+kblockd11:20:043
216359993532,2cyclictest3990804-1kworker/3:0H+kblockd10:36:393
216359993532,2cyclictest3990804-1kworker/3:0H+kblockd09:40:113
216359993532,2cyclictest3990804-1kworker/3:0H+kblockd07:55:023
216359993530,4cyclictest3990804-1kworker/3:0H+kblockd12:21:023
216359993528,6cyclictest1272-21snmpd10:01:003
216359993528,6cyclictest1272-21snmpd09:18:583
216359993527,7cyclictest3990804-1kworker/3:0H+kblockd10:11:053
216359993525,2cyclictest3990804-1kworker/3:0H+kblockd07:10:073
216357993532,2cyclictest307007-21kworker/2:1+pm09:01:292
216357993532,2cyclictest220246-21kworker/2:2+pm08:40:112
216357993529,3cyclictest341389-21kworker/2:2+pm10:35:032
216353993533,2cyclictest4185335-1kworker/1:0H+kblockd11:50:001
216353993533,2cyclictest4185335-1kworker/1:0H+kblockd08:25:041
216353993533,1cyclictest4185335-1kworker/1:0H+kblockd12:17:311
216353993533,1cyclictest4185335-1kworker/1:0H+kblockd09:18:441
216353993533,1cyclictest268855-21ntpq08:10:041
216353993532,2cyclictest4185335-1kworker/1:0H+kblockd12:35:451
216353993532,2cyclictest4185335-1kworker/1:0H+kblockd10:55:121
216353993532,2cyclictest4185335-1kworker/1:0H+kblockd08:35:041
216353993532,2cyclictest4185335-1kworker/1:0H+kblockd08:35:041
216349993533,1cyclictest4064578-1kworker/0:0H+kblockd12:22:310
216349993533,1cyclictest4064578-1kworker/0:0H+kblockd09:02:360
216349993533,1cyclictest4064578-1kworker/0:0H+kblockd07:30:260
216349993532,2cyclictest4064578-1kworker/0:0H+kblockd10:45:210
216349993532,2cyclictest4064578-1kworker/0:0H+kblockd09:51:140
216349993532,2cyclictest4064578-1kworker/0:0H+kblockd09:34:330
216349993532,2cyclictest4064578-1kworker/0:0H+kblockd07:22:330
216349993531,2cyclictest4064578-1kworker/0:0H+kblockd08:50:520
216349993529,4cyclictest337257-21latency_hist09:30:010
216349993529,4cyclictest246370-21kworker/u8:2+flush-179:007:45:000
216359993433,1cyclictest341432-21kworker/3:2+pm11:57:473
216359993433,1cyclictest324319-21kworker/3:1+pm09:28:363
216359993432,1cyclictest3990804-1kworker/3:0H+kblockd11:36:143
216359993432,1cyclictest341432-21kworker/3:2+pm11:18:053
216357993432,1cyclictest220246-21kworker/2:2+pm07:43:152
216357993431,2cyclictest341389-21kworker/2:2+pm10:15:042
216353993431,2cyclictest4185335-1kworker/1:0H+kblockd08:09:521
216353993431,2cyclictest4185335-1kworker/1:0H+kblockd07:35:011
216353993431,2cyclictest272141-21kworker/u8:2+flush-179:008:30:291
216349993433,1cyclictest4064578-1kworker/0:0H+kblockd12:36:370
216349993432,1cyclictest4064578-1kworker/0:0H+kblockd10:20:510
216349993432,1cyclictest4064578-1kworker/0:0H+kblockd08:18:050
216349993431,2cyclictest4064578-1kworker/0:0H+kblockd11:54:050
216349993431,2cyclictest4064578-1kworker/0:0H+kblockd10:13:540
216349993431,2cyclictest4064578-1kworker/0:0H+kblockd10:01:410
216349993431,2cyclictest4064578-1kworker/0:0H+kblockd09:41:310
216349993431,2cyclictest4064578-1kworker/0:0H+kblockd08:20:200
216349993430,2cyclictest4064578-1kworker/0:0H+kblockd12:01:360
216359993332,1cyclictest3990804-1kworker/3:0H+kblockd09:06:173
216359993331,1cyclictest3990804-1kworker/3:0H+kblockd12:04:553
216359993331,1cyclictest3990804-1kworker/3:0H+kblockd10:46:383
216359993331,1cyclictest272256-21kworker/3:0+pm08:40:263
216359993330,2cyclictest3990804-1kworker/3:0H+kblockd09:46:023
216359993326,1cyclictest264399-21awk08:05:023
216357993331,1cyclictest336910-21kworker/2:0+pm09:41:312
21635799330,12cyclictest385910-31munin-html10:30:322
216353993332,1cyclictest4185335-1kworker/1:0H+kblockd10:06:051
216353993332,1cyclictest354551-21kworker/1:3+pm11:44:481
216353993331,1cyclictest4185335-1kworker/1:0H+kblockd09:20:411
216353993331,1cyclictest4185335-1kworker/1:0H+kblockd09:20:411
216353993331,1cyclictest4185335-1kworker/1:0H+kblockd08:55:171
216353993331,1cyclictest4185335-1kworker/1:0H+kblockd08:00:281
216353993331,1cyclictest4185335-1kworker/1:0H+kblockd07:12:361
216353993328,4cyclictest418559-21/usr/share/muni11:20:011
216353993328,4cyclictest272776-21/usr/share/muni08:15:091
216349993331,1cyclictest4064578-1kworker/0:0H+kblockd09:13:310
216349993331,1cyclictest4064578-1kworker/0:0H+kblockd07:54:120
216359993230,1cyclictest3990804-1kworker/3:0H+kblockd11:47:083
216359993230,1cyclictest1272-21snmpd12:32:343
216359993230,1cyclictest1272-21snmpd11:08:203
216359993229,2cyclictest251656-21awk07:50:033
216359993229,2cyclictest1272-21snmpd10:22:243
216357993229,2cyclictest2529042-1kworker/2:2H+kblockd10:56:162
216357993229,2cyclictest198740-21kworker/2:0+pm07:10:032
216353993231,1cyclictest229700-21kworker/1:2+pm07:29:131
216353993230,1cyclictest4185335-1kworker/1:0H+kblockd12:25:221
216353993230,1cyclictest4185335-1kworker/1:0H+kblockd11:35:161
216353993230,1cyclictest4185335-1kworker/1:0H+kblockd10:47:271
216353993230,1cyclictest4185335-1kworker/1:0H+kblockd07:15:531
216353993230,1cyclictest383693-21awk10:30:021
216353993230,1cyclictest1272-21snmpd10:15:451
216353993230,1cyclictest1272-21snmpd09:52:111
216353993230,1cyclictest1272-21snmpd09:48:201
216353993230,1cyclictest1272-21snmpd07:44:051
216353993229,2cyclictest4185335-1kworker/1:0H+kblockd10:43:021
216349993230,1cyclictest4064578-1kworker/0:0H+kblockd12:16:300
216349993230,1cyclictest4064578-1kworker/0:0H+kblockd10:06:040
216349993230,1cyclictest4064578-1kworker/0:0H+kblockd09:24:570
216349993230,1cyclictest4064578-1kworker/0:0H+kblockd09:24:560
216349993230,1cyclictest1272-21snmpd09:16:010
216349993229,2cyclictest4064578-1kworker/0:0H+kblockd08:58:080
216349993229,2cyclictest4064578-1kworker/0:0H+kblockd08:40:040
216349993229,2cyclictest4064578-1kworker/0:0H+kblockd07:25:110
216349993229,2cyclictest278797-21kworker/u8:1+flush-179:008:25:250
216359993129,1cyclictest1313581-21isc-net-000008:55:283
216359993129,1cyclictest1272-21snmpd11:51:543
216359993129,1cyclictest1272-21snmpd10:19:513
216359993129,1cyclictest1272-21snmpd07:45:503
216359993128,2cyclictest3990804-1kworker/3:0H+kblockd11:10:273
216353993130,1cyclictest4185335-1kworker/1:0H+kblockd07:21:241
216353993130,1cyclictest332786-21kworker/1:1+pm09:32:511
216353993130,0cyclictest1272-21snmpd11:06:171
216353993130,0cyclictest1272-21snmpd10:02:091
216353993129,1cyclictest4185335-1kworker/1:0H+kblockd11:11:581
216353993129,1cyclictest4185335-1kworker/1:0H+kblockd07:57:391
216353993129,1cyclictest399378-21awk10:50:141
216353993129,1cyclictest1272-21snmpd10:23:571
216353993128,2cyclictest4185335-1kworker/1:0H+kblockd08:21:021
216349993130,1cyclictest246794-21kworker/0:1+pm08:03:100
216349993129,1cyclictest4064578-1kworker/0:0H+kblockd10:16:310
216359993028,1cyclictest3990804-1kworker/3:0H+kblockd07:40:293
216359993028,1cyclictest1272-21snmpd08:35:543
216359993028,1cyclictest1272-21snmpd08:35:543
216359993028,1cyclictest1272-21snmpd07:22:103
216359993027,2cyclictest3990804-1kworker/3:0H+kblockd08:22:413
216359993026,0cyclictest1272-21snmpd07:37:253
216353993028,1cyclictest414458-21awk11:15:031
216353993028,1cyclictest1272-21snmpd12:06:361
216353993028,1cyclictest1272-21snmpd09:06:311
216353993028,1cyclictest1272-21snmpd08:44:361
216353993027,2cyclictest4185335-1kworker/1:0H+kblockd09:37:051
216353993025,4cyclictest481737-21ntpq12:30:221
216349993029,0cyclictest1272-21snmpd11:01:260
216349993029,0cyclictest1272-21snmpd07:12:130
216349993028,1cyclictest36029-21ntpd10:26:150
216349993028,1cyclictest1272-21snmpd12:32:070
216349993027,2cyclictest4064578-1kworker/0:0H+kblockd10:32:320
216359992927,1cyclictest320506-21awk09:10:023
216359992927,1cyclictest207701-21kworker/3:2+pm07:18:513
216353992929,0cyclictest1272-21snmpd11:53:191
216353992927,1cyclictest1272-21snmpd12:14:101
216359992826,1cyclictest1272-21snmpd11:30:443
216353992826,1cyclictest1272-21snmpd11:30:381
216359992725,1cyclictest357572-21awk09:50:193
216353992726,0cyclictest1272-21snmpd07:34:251
216353992725,1cyclictest4185335-1kworker/1:0H+kblockd12:23:261
216359992524,0cyclictest1272-21snmpd08:13:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional