You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-25 - 20:32

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #e, slot #6

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  TI
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
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackeslot6s.osadl.org (updated Tue Aug 25, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
136456899833,13cyclictest1376715-21apt-get08:20:022
1364568997037,28cyclictest1398805-21unixbench_singl10:25:302
1364562997062,4cyclictest0-21swapper/010:50:130
1364568996927,36cyclictest0-21swapper/209:00:312
1364568996827,36cyclictest1404687-21grep11:00:292
1364564996851,12cyclictest231ktimers/109:35:141
1364568996716,5cyclictest1393915-21/usr/sbin/munin10:00:192
1364568996644,17cyclictest1386098-21munin-plugin-st09:15:002
1364568996628,33cyclictest1369756-21unixbench_multi07:35:292
1364568996628,33cyclictest1369756-21unixbench_multi07:35:282
1364568996528,33cyclictest1390226-21grep09:35:272
1364564996539,19cyclictest231ktimers/108:05:151
1364568996429,30cyclictest0-21swapper/210:50:302
1364568996426,33cyclictest0-21swapper/211:25:292
1364562996359,2cyclictest0-21swapper/011:30:000
1364568996229,28cyclictest0-21swapper/209:05:312
136456499616,47cyclictest24-21ksoftirqd/109:05:191
1364564995938,10cyclictest0-21swapper/107:10:011
1364568995822,31cyclictest1370752-21grep07:45:002
1364568995818,31cyclictest0-21swapper/210:40:272
1364568995818,31cyclictest0-21swapper/210:40:272
1364568995813,6cyclictest0-21swapper/208:00:092
1364568995721,28cyclictest0-21swapper/212:20:292
1364562995745,7cyclictest0-21swapper/007:25:280
1364568995622,27cyclictest0-21swapper/210:40:012
1364568995619,4cyclictest0-21swapper/210:10:292
136456899555,12cyclictest0-21swapper/211:45:272
136456899555,10cyclictest0-21swapper/212:30:002
1364564995545,6cyclictest231ktimers/110:55:121
1364562995535,14cyclictest131ktimers/012:10:120
1364568995420,30cyclictest0-21swapper/207:10:252
1364568995415,33cyclictest0-21swapper/208:45:282
136456899541,27cyclictest1380158-21sshd08:36:072
136456299546,12cyclictest0-21swapper/009:10:010
1364562995418,5cyclictest0-21swapper/008:15:290
1364568995313,7cyclictest0-21swapper/210:30:272
136456899531,2cyclictest0-21swapper/211:25:022
136456899531,2cyclictest0-21swapper/211:25:022
1364564995343,5cyclictest1372493-21munin-plugin-st07:55:001
1364564995339,10cyclictest1414055-21munin-plugin-st11:59:591
1364562995345,4cyclictest167350irq/118-8000000.ethernet-tx007:20:270
136456299532,46cyclictest0-21swapper/009:55:110
1364568995219,5cyclictest0-21swapper/212:10:212
1364568995215,4cyclictest0-21swapper/211:40:192
136456899521,2cyclictest0-21swapper/212:40:002
1364564995236,11cyclictest231ktimers/107:15:121
1364562995234,12cyclictest0-21swapper/007:15:020
1364568995120,27cyclictest0-21swapper/211:05:262
136456899511,43cyclictest0-21swapper/209:21:082
136456899511,43cyclictest0-21swapper/209:21:082
1364568995017,4cyclictest0-21swapper/211:55:202
1364564995015,3cyclictest0-21swapper/109:00:011
1364562995038,9cyclictest0-21swapper/012:05:290
1364568994919,4cyclictest1383563-21latency_hist09:00:012
1364568994918,27cyclictest1391178-21munin-plugin-st09:45:002
136456899491,2cyclictest0-21swapper/208:25:282
1364564994941,4cyclictest1384420-21munin-plugin-st09:05:001
1364564994930,13cyclictest231ktimers/112:10:151
1364564994911,18cyclictest1404136-21/usr/sbin/munin11:00:201
1364562994939,6cyclictest1403922-21munin-plugin-st11:00:010
136456299493,4cyclictest1386672-21uname09:15:260
136456299491,44cyclictest1390325-21sendmail09:40:000
1364568994816,24cyclictest0-21swapper/208:10:002
136456899481,3cyclictest0-21swapper/210:05:182
1364564994839,6cyclictest231ktimers/112:30:151
1364564994827,13cyclictest231ktimers/110:20:091
1364564994812,13cyclictest0-21swapper/112:25:021
136456299483,3cyclictest0-21swapper/010:35:260
136456299482,5cyclictest1371115-21sh07:45:200
136456299482,42cyclictest1395263-21mailstats10:05:300
1364568994739,5cyclictest1369028-21munin-plugin-st07:35:012
1364562994740,4cyclictest167350irq/118-8000000.ethernet-tx011:15:290
1364562994731,11cyclictest0-21swapper/011:35:210
136456299472,5cyclictest1396601-21diskstats10:15:190
1364564994633,7cyclictest0-21swapper/111:20:291
1364564994633,7cyclictest0-21swapper/111:20:291
1364564994616,21cyclictest22-21rcuc/107:15:011
1364562994638,4cyclictest167350irq/118-8000000.ethernet-tx012:20:250
136456299462,7cyclictest1400833-21df_inode10:40:180
136456299462,7cyclictest1400833-21df_inode10:40:180
1364568994516,4cyclictest0-21swapper/212:15:272
1364568994515,19cyclictest1386296-21/usr/sbin/munin09:15:182
1364564994536,5cyclictest1413213-21munin-plugin-st11:55:001
1364562994538,4cyclictest0-21swapper/009:10:150
1364562994535,6cyclictest1420810-21grep12:35:290
136456299452,6cyclictest1414327-21df12:00:160
136456299451,38cyclictest0-21swapper/008:00:010
1364568994430,10cyclictest0-21swapper/207:15:282
1364568994416,24cyclictest0-21swapper/207:20:192
1364564994434,5cyclictest0-21swapper/107:45:291
1364564994430,10cyclictest0-21swapper/111:05:281
136456299445,17cyclictest15-21rcuc/009:05:000
1364562994435,4cyclictest167350irq/118-8000000.ethernet-tx010:45:240
136456299441,8cyclictest0-21swapper/009:30:010
1364568994313,5cyclictest1415035-21ls12:05:022
1364562994334,5cyclictest1391635-21/usr/sbin/munin09:45:220
1364562994333,6cyclictest20850irq/208-8000000.ethernet11:50:280
136456299433,13cyclictest12-21ksoftirqd/010:15:020
136456299432,6cyclictest1394216-21meminfo10:00:250
1364562994326,12cyclictest131ktimers/009:30:170
136456299432,38cyclictest0-21swapper/010:20:190
136456299431,36cyclictest0-21swapper/007:35:010
136456899428,11cyclictest0-21swapper/209:30:292
1364568994216,4cyclictest311ktimers/209:55:202
1364568994215,22cyclictest0-21swapper/211:00:012
1364568994212,9cyclictest0-21swapper/208:30:222
136456499427,15cyclictest1390536-21/usr/sbin/munin09:40:191
1364564994224,10cyclictest231ktimers/110:30:091
136456299422,38cyclictest0-21swapper/008:20:200
1364568994127,10cyclictest0-21swapper/207:45:282
1364568994120,4cyclictest311ktimers/210:20:222
1364568994118,4cyclictest167550irq/134-8000000.ethernet-tx210:20:002
1364568994116,8cyclictest1420029-21sshd12:31:072
136456899411,24cyclictest0-21swapper/209:26:082
1364564994132,5cyclictest0-21swapper/107:45:001
1364564994129,7cyclictest1368974-21grep07:30:281
1364564994125,9cyclictest0-21swapper/110:40:221
1364564994125,9cyclictest0-21swapper/110:40:211
1364562994135,3cyclictest0-21swapper/012:30:190
1364562994133,4cyclictest0-21swapper/011:05:200
1364562994129,8cyclictest0-21swapper/011:55:150
136456299411,10cyclictest1380138-21grep08:35:290
1364568994017,7cyclictest311ktimers/211:15:282
1364564994029,7cyclictest1420669-21ptp4l12:35:261
1364564994028,7cyclictest1380984-21grep08:40:271
1364564994028,7cyclictest1380984-21grep08:40:271
1364564994027,9cyclictest0-21swapper/109:55:281
1364564994020,13cyclictest231ktimers/109:45:131
136456499401,4cyclictest0-21swapper/110:05:021
1364562994023,14cyclictest0-21swapper/012:15:280
136456299401,3cyclictest1399054-21sed10:30:020
136456299401,37cyclictest0-21swapper/011:45:280
136456299401,37cyclictest0-21swapper/009:20:120
136456299401,37cyclictest0-21swapper/009:20:120
136456299401,37cyclictest0-21swapper/008:30:210
136456299401,35cyclictest1374107-21awk08:00:270
1364568993916,5cyclictest311ktimers/211:35:222
1364568993914,6cyclictest311ktimers/208:50:162
1364564993932,3cyclictest1395283-21unixbench_multi10:05:311
1364564993925,8cyclictest0-21swapper/110:45:281
1364564993925,10cyclictest0-21swapper/112:20:021
1364564993923,10cyclictest231ktimers/111:40:141
1364564993920,8cyclictest231ktimers/108:25:141
136456299397,26cyclictest1370955-21latency_hist07:45:010
136456299391,4cyclictest0-21swapper/008:25:210
136456299391,2cyclictest0-21swapper/008:45:020
136456299391,2cyclictest0-21swapper/008:45:020
1364564993831,4cyclictest1364557-21cyclictest08:50:251
1364564993830,5cyclictest0-21swapper/109:10:271
1364564993829,6cyclictest0-21swapper/107:55:291
1364564993828,6cyclictest0-21swapper/110:15:281
1364564993827,5cyclictest1388558-21tail09:25:291
1364564993827,5cyclictest0-21swapper/108:00:261
1364564993826,8cyclictest1402998-21grep10:50:311
1364562993832,4cyclictest0-21swapper/009:40:200
136456299381,9cyclictest1374567-21lsblk08:05:210
136456299381,35cyclictest0-21swapper/012:25:190
136456299381,35cyclictest0-21swapper/008:55:240
136456299381,34cyclictest1411408-21grep11:40:300
136456899379,11cyclictest1401603-21/usr/sbin/munin10:45:172
1364564993727,5cyclictest0-21swapper/107:20:281
1364564993724,9cyclictest1407317-21sendmail-msp11:20:001
1364564993723,5cyclictest0-21swapper/110:25:271
1364562993730,4cyclictest0-21swapper/008:50:140
1364562993729,4cyclictest0-21swapper/007:15:220
136456299371,34cyclictest0-21swapper/010:32:190
136456299371,34cyclictest0-21swapper/007:50:130
1364564993621,10cyclictest231ktimers/107:35:141
1364564993621,10cyclictest231ktimers/107:35:141
136456499361,3cyclictest0-21swapper/111:50:001
136456499361,27cyclictest1660-21snmpd11:10:231
1364562993630,4cyclictest0-21swapper/011:30:250
1364562993628,6cyclictest1381422-21fschecks_time08:45:210
1364562993626,5cyclictest1370048-21wc07:40:010
1364562993626,5cyclictest1370048-21wc07:40:010
1364568993525,6cyclictest1392786-21grep09:50:292
1364564993528,4cyclictest14-21rcu_preempt08:15:291
1364564993528,4cyclictest1381652-21ptp4l08:45:261
1364564993527,5cyclictest14-21rcu_preempt09:20:201
1364564993527,5cyclictest14-21rcu_preempt09:20:191
1364564993515,10cyclictest231ktimers/110:10:161
136456299357,16cyclictest15-21rcuc/007:10:010
1364562993529,4cyclictest0-21swapper/011:20:250
1364562993529,4cyclictest0-21swapper/011:20:250
1364562993521,9cyclictest0-21swapper/011:00:290
1364568993425,6cyclictest1391378-21/usr/sbin/munin09:45:212
136456899341,27cyclictest1412572-21/usr/sbin/munin11:50:272
1364564993423,6cyclictest0-21swapper/109:30:201
1364562993427,4cyclictest19750irq/27-20000000.i2c09:50:230
1364564993322,6cyclictest0-21swapper/108:10:281
136456499331,3cyclictest0-21swapper/108:40:011
1364562993327,4cyclictest0-21swapper/011:10:240
1364564993225,4cyclictest14-21rcu_preempt09:50:171
1364564993223,5cyclictest0-21swapper/111:30:281
136456499322,23cyclictest0-21swapper/112:05:081
1364564993221,8cyclictest0-21swapper/112:20:301
1364564993221,7cyclictest0-21swapper/111:30:011
136456499321,5cyclictest0-21swapper/110:40:001
136456499321,24cyclictest0-21swapper/108:30:091
1364562993226,4cyclictest0-21swapper/008:10:190
136456899311,28cyclictest0-21swapper/212:05:262
136456899311,25cyclictest0-21swapper/208:40:102
136456899311,25cyclictest0-21swapper/208:40:102
1364564993124,4cyclictest1364557-21cyclictest07:25:211
1364564993114,11cyclictest231ktimers/112:00:121
1364568993022,4cyclictest0-21swapper/207:25:262
1364568993019,6cyclictest0-21swapper/208:10:232
1364564993022,5cyclictest0-21swapper/108:20:071
1364564993020,7cyclictest0-21swapper/111:35:291
136456499293,12cyclictest22-21rcuc/109:20:011
1364568992815,9cyclictest0-21swapper/208:25:002
1364568992616,7cyclictest0-21swapper/211:10:282
1364568992418,4cyclictest0-21swapper/207:55:002
1364568992217,3cyclictest1409568-21processes11:30:252
1364568992215,4cyclictest0-21swapper/207:55:282
136456899201,16cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional