You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-14 - 22:14
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 792 highest latencies:
System rackdslot0.osadl.org (updated Tue Apr 14, 2026 12:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8587992624,1cyclictest8738-21mii-tool10:00:171
858699252,5cyclictest22298-21date07:35:010
8587992212,10cyclictest0-21swapper/111:54:481
858899210,5cyclictest24783-21cstates08:35:152
8588992017,2cyclictest20811-21ntp_kernel_pll_10:20:172
8588992013,6cyclictest843-21systemd-network09:01:122
858799202,17cyclictest2069-21systemd-udevd12:14:521
8587992010,0cyclictest0-21swapper/107:11:191
858699203,16cyclictest31822-21cstates12:35:150
858699203,16cyclictest0-21swapper/011:50:000
858699200,19cyclictest3185-21ntp_kernel_pll_09:50:180
858899193,1cyclictest0-21swapper/208:06:412
8588991914,3cyclictest13939-21latency_hist07:20:002
8588991914,1cyclictest0-21swapper/211:10:212
858699192,2cyclictest29418-21nfsd407:45:180
858699191,1cyclictest0-21swapper/008:55:150
858699190,18cyclictest0-21swapper/009:24:480
858899183,1cyclictest0-21swapper/208:50:012
858899182,15cyclictest28-21ksoftirqd/208:15:262
858899182,15cyclictest0-21swapper/209:27:302
8588991813,3cyclictest0-21swapper/209:37:152
8587991815,2cyclictest5852-21processes10:50:191
858699182,15cyclictest0-21swapper/011:05:160
8586991815,2cyclictest993-21dbus-daemon11:10:210
8586991815,2cyclictest24768-21trivial-rewrite07:38:450
8586991815,2cyclictest14547-21cut09:15:010
858699180,17cyclictest0-21swapper/009:19:030
8588991715,1cyclictest0-21swapper/211:00:132
8588991715,1cyclictest0-21swapper/209:10:182
8588991715,1cyclictest0-21swapper/208:10:162
8588991715,1cyclictest0-21swapper/207:35:192
8588991714,2cyclictest6681-21expr11:50:132
8588991714,2cyclictest5991-21mailstats10:50:202
8588991714,2cyclictest32022-21missed_timers10:40:192
8588991714,2cyclictest2597-21awk10:45:182
8588991714,2cyclictest20210-21cat07:30:142
8588991714,2cyclictest17173-21expr10:15:142
8588991714,2cyclictest15511-21kernelversion12:05:172
8588991714,2cyclictest0-21swapper/212:35:212
858899170,2cyclictest4035-21H222:10:212
858899170,2cyclictest32660-21ntp_kernel_pll_09:45:182
858899170,2cyclictest21276-21apt-config08:29:312
858899170,2cyclictest1981-21expr09:50:142
858899170,16cyclictest9312-21ntp_states10:00:192
858899170,16cyclictest571-21cpuspeed_turbos08:50:142
858899170,16cyclictest3991-21H222:10:212
858899170,16cyclictest29911-21expr11:35:162
858899170,16cyclictest26490-21latency_hist11:30:002
858899170,16cyclictest24861-21/usr/sbin/munin10:30:122
858899170,16cyclictest23704-21sendmail_mailqu10:25:212
858899170,16cyclictest18288-21iwlist12:10:142
858899170,16cyclictest17862-21expr09:20:152
858899170,16cyclictest17448-21expr07:25:142
858899170,16cyclictest12888-21ls11:05:132
858899170,15cyclictest0-21swapper/208:25:012
8587991715,1cyclictest0-21swapper/112:27:071
8587991715,1cyclictest0-21swapper/110:25:161
8587991715,1cyclictest0-21swapper/108:43:001
8587991715,1cyclictest0-21swapper/108:35:211
8587991715,1cyclictest0-21swapper/107:58:221
8587991714,2cyclictest3053-21systemd-logind09:18:521
8587991714,2cyclictest3053-21systemd-logind07:36:521
8587991714,2cyclictest29880-21memory12:30:181
8587991714,2cyclictest29006-21cstates09:40:161
8587991714,2cyclictest29006-21cstates09:40:161
8587991714,2cyclictest26881-21grep09:35:191
8587991714,2cyclictest26279-21/usr/sbin/munin10:30:201
8587991714,2cyclictest22519-21find11:20:221
8587991714,2cyclictest22519-21find11:20:221
8587991714,2cyclictest17015-21ls10:15:141
858799171,15cyclictest14055-21uname11:05:191
858799171,15cyclictest0-21swapper/107:40:221
858799170,2cyclictest22935-21postgres09:30:121
858799170,2cyclictest18882-21nvmesmart_nvme009:20:191
858799170,2cyclictest18709-21cat11:15:151
858799170,16cyclictest8379-21awk10:55:181
858799170,16cyclictest6059-21nfsd408:00:181
858799170,16cyclictest5634-21expr09:55:141
858799170,16cyclictest455-21plymouthd11:25:231
858799170,16cyclictest30513-21apt-get07:50:001
858799170,16cyclictest23829-21chrt08:31:431
858799170,16cyclictest20644-21nfsd410:20:161
858799170,16cyclictest1907-21grep09:50:141
858799170,16cyclictest15845-21processes07:20:201
858799170,16cyclictest10686-21sendmail_mailtr09:05:211
858799170,16cyclictest10620-21/usr/sbin/munin10:05:141
8586991715,1cyclictest9-21ksoftirqd/008:37:410
8586991715,1cyclictest0-21swapper/007:25:170
8586991714,2cyclictest3327-21munin-plugin-st08:55:000
8586991714,2cyclictest25751-21grep11:25:220
8586991714,2cyclictest2393-21sed11:40:240
8586991714,2cyclictest17932-21grep10:15:180
858699171,15cyclictest294782sleep008:41:590
8586991711,3cyclictest0-21swapper/011:31:180
858699170,2cyclictest29953-21chrt10:35:230
858699170,2cyclictest24442-21pzem_current09:30:190
858699170,2cyclictest22440-21sshd09:29:180
858699170,2cyclictest21773-21/usr/sbin/munin08:30:180
858699170,2cyclictest13956-21wc07:20:000
858699170,2cyclictest12392-21expr12:00:130
858699170,2cyclictest12189-21awk11:05:000
858699170,16cyclictest4099-21H222:10:210
858699170,16cyclictest31140-21taskset11:35:220
858699170,16cyclictest27643-21latency_hist10:35:010
858699170,16cyclictest19566-21grep11:15:190
858699170,16cyclictest0-21swapper/008:10:170
858699170,16cyclictest0-21swapper/007:10:190
858699170,15cyclictest3991-21H222:10:210
8588991614,1cyclictest2576-21/usr/sbin/munin07:55:162
8588991614,1cyclictest14238-21ls10:10:142
8588991614,1cyclictest0-21swapper/212:25:012
8588991614,1cyclictest0-21swapper/211:40:182
8588991614,1cyclictest0-21swapper/210:55:132
8588991614,1cyclictest0-21swapper/209:15:222
8588991614,1cyclictest0-21swapper/208:40:182
8588991614,1cyclictest0-21swapper/207:45:152
8588991613,2cyclictest9598-21expr11:55:132
8588991613,2cyclictest5822-21latency08:00:172
8588991613,2cyclictest5521-21timerwakeupswit08:55:232
8588991613,2cyclictest12791-21kernelversion12:00:162
858899160,1cyclictest0-21swapper/210:05:132
858899160,1cyclictest0-21swapper/209:55:062
858899160,16cyclictest0-21swapper/210:35:162
858899160,15cyclictest455-21plymouthd11:20:162
858899160,15cyclictest455-21plymouthd11:20:162
858899160,15cyclictest31553-21expr07:50:132
858899160,15cyclictest28428-21pzem_power11:30:192
858899160,15cyclictest22420-21fschecks_count08:30:162
858899160,15cyclictest18458-21expr11:15:142
858899160,15cyclictest10005-21irqstats09:05:172
858899160,15cyclictest0-21swapper/212:30:212
858899160,15cyclictest0-21swapper/212:15:142
858899160,15cyclictest0-21swapper/211:45:122
858899160,15cyclictest0-21swapper/209:40:192
858899160,15cyclictest0-21swapper/209:40:192
858899160,15cyclictest0-21swapper/209:30:172
858899160,15cyclictest0-21swapper/207:41:392
858899160,15cyclictest0-21swapper/207:10:132
8587991614,1cyclictest3450-21gsd-color08:50:161
8587991614,1cyclictest14723-21grep12:05:141
8587991614,1cyclictest10448-21acpi08:10:111
8587991614,1cyclictest0-21swapper/112:20:211
8587991614,1cyclictest0-21swapper/111:40:161
8587991614,1cyclictest0-21swapper/111:35:161
8587991614,1cyclictest0-21swapper/109:25:151
8587991614,1cyclictest0-21swapper/108:55:151
8587991614,1cyclictest0-21swapper/108:25:101
8587991614,1cyclictest0-21swapper/108:15:061
8587991614,1cyclictest0-21swapper/108:05:141
8587991614,1cyclictest0-21swapper/107:25:141
8587991613,2cyclictest6366-21apache_accesses09:00:111
8587991613,2cyclictest3053-21systemd-logind12:36:511
8587991612,3cyclictest18387-21systemctl08:25:011
858799160,2cyclictest3981-21H222:10:211
858799160,2cyclictest31936-21grep09:45:161
858799160,1cyclictest0-21swapper/111:45:051
858799160,1cyclictest0-21swapper/111:00:211
858799160,1cyclictest0-21swapper/110:45:161
858799160,15cyclictest32050-21hddtemp_smartct07:50:151
858799160,15cyclictest31488-21cat10:40:151
858799160,15cyclictest19860-21apt-get07:30:131
858799160,15cyclictest0-21swapper/112:15:141
858799160,15cyclictest0-21swapper/112:00:171
858799160,15cyclictest0-21swapper/111:10:171
858799160,15cyclictest0-21swapper/109:10:151
858799160,15cyclictest0-21swapper/108:45:131
858799160,15cyclictest0-21swapper/107:15:191
8586991614,1cyclictest7805-21fschecks_time10:55:150
8586991614,1cyclictest17502-21apt-get12:10:110
8586991614,1cyclictest0-21swapper/012:25:020
8586991614,1cyclictest0-21swapper/012:20:140
8586991614,1cyclictest0-21swapper/011:55:130
8586991614,1cyclictest0-21swapper/011:50:120
8586991614,1cyclictest0-21swapper/010:40:230
8586991614,1cyclictest0-21swapper/010:10:140
8586991614,1cyclictest0-21swapper/010:00:150
8586991613,2cyclictest29826-21awk09:40:200
8586991613,2cyclictest29826-21awk09:40:200
8586991613,2cyclictest22827-21fschecks_time10:25:150
8586991613,2cyclictest20957-21chrt08:25:250
8586991613,2cyclictest14965-21df_inode07:20:150
858699160,1cyclictest5376-21cpuspeed_turbos09:55:140
858699160,1cyclictest0-21swapper/009:45:130
858699160,1cyclictest0-21swapper/007:50:220
858699160,15cyclictest455-21plymouthd07:55:200
858699160,15cyclictest30207-21/usr/sbin/munin08:45:130
858699160,15cyclictest0-21swapper/012:30:150
858699160,15cyclictest0-21swapper/012:15:150
858699160,15cyclictest0-21swapper/012:05:140
858699160,15cyclictest0-21swapper/010:50:130
858699160,15cyclictest0-21swapper/010:45:140
858699160,15cyclictest0-21swapper/010:20:170
858699160,15cyclictest0-21swapper/010:05:170
858699160,15cyclictest0-21swapper/009:00:130
858699160,15cyclictest0-21swapper/008:20:170
858699160,15cyclictest0-21swapper/008:15:140
858699160,15cyclictest0-21swapper/008:05:140
858699160,15cyclictest0-21swapper/008:00:180
858699160,15cyclictest0-21swapper/007:43:080
858799150,1cyclictest0-21swapper/111:55:131
858699150,1cyclictest0-21swapper/011:20:160
858699150,1cyclictest0-21swapper/011:20:160
858799140,0cyclictest0-21swapper/111:30:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional