pidstat -w for normal Linux kernel 5.10.23 compiled from source on RPi for RPi
Linux 5.10.23-v7l-MPP+ (raspberrypi) 22/03/21 _armv7l_ (4 CPU)
19:31:24 UID PID cswch/s nvcswch/s Command
19:31:24 0 1 0.03 0.01 systemd
19:31:24 0 2 0.01 0.00 kthreadd
19:31:24 0 3 0.00 0.00 rcu_gp
19:31:24 0 4 0.00 0.00 rcu_par_gp
19:31:24 0 8 0.00 0.00 mm_percpu_wq
19:31:24 0 9 0.00 0.00 rcu_tasks_rude_
19:31:24 0 10 0.00 0.00 rcu_tasks_trace
19:31:24 0 11 0.17 0.00 ksoftirqd/0
19:31:24 0 12 1.11 0.00 rcu_sched
19:31:24 0 13 0.01 0.00 migration/0
19:31:24 0 14 0.00 0.00 cpuhp/0
19:31:24 0 15 0.00 0.00 cpuhp/1
19:31:24 0 16 0.01 0.00 migration/1
19:31:24 0 17 0.10 0.00 ksoftirqd/1
19:31:24 0 20 0.00 0.00 cpuhp/2
19:31:24 0 21 0.01 0.00 migration/2
19:31:24 0 22 0.10 0.00 ksoftirqd/2
19:31:24 0 25 0.00 0.00 cpuhp/3
19:31:24 0 26 0.01 0.00 migration/3
19:31:24 0 27 0.10 0.00 ksoftirqd/3
19:31:24 0 30 0.00 0.00 kdevtmpfs
19:31:24 0 31 0.00 0.00 netns
19:31:24 0 35 0.00 0.00 kauditd
19:31:24 0 36 0.01 0.00 khungtaskd
19:31:24 0 37 0.00 0.00 oom_reaper
19:31:24 0 38 0.00 0.00 writeback
19:31:24 0 39 1.96 0.00 kcompactd0
19:31:24 0 57 0.00 0.00 kblockd
19:31:24 0 58 0.00 0.00 blkcg_punt_bio
19:31:24 0 60 0.00 0.00 watchdogd
19:31:24 0 62 0.00 0.00 rpciod
19:31:24 0 63 0.00 0.00 kworker/u9:0-hci0
19:31:24 0 64 0.00 0.00 xprtiod
19:31:24 0 65 0.00 0.00 kswapd0
19:31:24 0 66 0.00 0.00 nfsiod
19:31:24 0 67 0.00 0.00 kthrotld
19:31:24 0 68 0.00 0.00 iscsi_eh
19:31:24 0 69 0.00 0.00 iscsi_destroy
19:31:24 0 70 0.00 0.00 nvme-wq
19:31:24 0 71 0.00 0.00 nvme-reset-wq
19:31:24 0 72 0.00 0.00 nvme-delete-wq
19:31:24 0 75 0.00 0.00 DWC Notificatio
19:31:24 0 76 0.00 0.00 uas
19:31:24 0 78 0.00 0.00 vchiq-slot/0
19:31:24 0 79 0.00 0.00 vchiq-recy/0
19:31:24 0 80 0.00 0.00 vchiq-sync/0
19:31:24 0 81 0.00 0.00 zswap-shrink
19:31:24 0 83 0.00 0.00 sdhci
19:31:24 0 84 0.00 0.00 irq/48-mmc0
19:31:24 0 86 0.00 0.00 mmc_complete
19:31:24 0 87 0.09 0.00 kworker/2:1H-kblockd
19:31:24 0 88 0.02 0.01 jbd2/mmcblk0p2-
19:31:24 0 89 0.00 0.00 ext4-rsv-conver
19:31:24 0 91 0.00 0.00 ipv6_addrconf
19:31:24 0 97 0.06 0.00 kworker/1:1H-kblockd
19:31:24 0 122 0.02 0.00 systemd-journal
19:31:24 0 149 0.01 0.00 systemd-udevd
19:31:24 0 168 0.00 0.00 vchiq-keep/0
19:31:24 0 169 0.00 0.00 SMIO
19:31:24 0 180 0.00 0.00 mmal-vchiq
19:31:24 0 185 0.00 0.00 mmal-vchiq
19:31:24 0 189 0.00 0.00 mmal-vchiq
19:31:24 0 191 0.00 0.00 mmal-vchiq
19:31:24 0 215 0.00 0.00 cfg80211
19:31:24 0 221 0.00 0.00 v3d_bin
19:31:24 0 223 0.00 0.00 brcmf_wq/mmc1:0
19:31:24 0 225 0.00 0.00 v3d_render
19:31:24 0 226 0.23 0.01 brcmf_wdog/mmc1
19:31:24 0 228 0.00 0.00 v3d_tfu
19:31:24 0 230 0.00 0.00 v3d_csd
19:31:24 0 232 0.00 0.00 v3d_cache_clean
19:31:24 100 299 0.01 0.00 systemd-timesyn
19:31:24 0 334 0.02 0.00 cron
19:31:24 104 336 0.00 0.00 dbus-daemon
19:31:24 0 339 0.01 0.00 systemd-logind
19:31:24 0 341 0.01 0.00 alsactl
19:31:24 65534 345 0.20 0.00 thd
19:31:24 108 348 0.04 0.00 avahi-daemon
19:31:24 0 349 0.10 0.00 wpa_supplicant
19:31:24 0 351 0.00 0.00 rngd
19:31:24 0 355 0.00 0.00 rsyslogd
19:31:24 108 360 0.00 0.00 avahi-daemon
19:31:24 0 462 0.10 0.00 wpa_supplicant
19:31:24 0 475 0.00 0.00 hciattach
19:31:24 0 478 0.00 0.00 kworker/u9:2-hci0
19:31:24 0 479 0.00 0.00 bluetoothd
19:31:24 0 542 0.00 0.00 dhcpcd
19:31:24 0 546 1.00 0.00 supervisord
19:31:24 0 548 0.00 0.00 agetty
19:31:24 0 549 0.00 0.00 agetty
19:31:24 0 550 0.00 0.00 sshd
19:31:24 0 555 0.00 0.00 sshd
19:31:24 1000 558 0.00 0.00 systemd
19:31:24 1000 559 0.00 0.00 (sd-pam)
19:31:24 1000 572 0.08 0.01 sshd
19:31:24 1000 573 0.01 0.00 zsh
19:31:24 0 17923 0.04 0.00 kworker/0:0H-mmc_complete
19:31:24 0 18988 0.02 0.00 kworker/3:2H-kblockd
19:31:24 0 27921 0.06 0.01 kworker/u8:0-events_unbound
19:31:24 0 29091 0.02 0.00 kworker/u8:1-brcmf_wq/mmc1:0001:1
19:31:24 0 29099 0.15 0.00 kworker/2:1-events_power_efficient
19:31:24 0 29320 0.07 0.00 kworker/3:0-mm_percpu_wq
19:31:24 0 29738 0.00 0.00 kworker/2:2-mm_percpu_wq
19:31:24 0 29767 0.04 0.00 kworker/0:2-events
19:31:24 0 29779 0.02 0.00 kworker/1:2-mm_percpu_wq
19:31:24 0 29789 0.00 0.00 kworker/0:0-events
19:31:24 0 29791 0.02 0.00 kworker/u8:3-events_unbound
19:31:24 0 30138 0.01 0.00 kworker/1:3-events_power_efficient
19:31:24 0 30281 0.00 0.00 kworker/1:0H
19:31:24 0 30284 0.00 0.00 kworker/2:2H
19:31:24 0 30287 0.00 0.00 kworker/0:1H-mmc_complete
19:31:24 0 30313 0.00 0.00 kworker/3:0H
19:31:24 0 30727 0.00 0.00 kworker/3:1-mm_percpu_wq
19:31:24 0 30948 0.01 0.00 kworker/1:0-events
19:31:24 0 30949 0.00 0.00 kworker/0:1-events
19:31:24 0 30951 0.00 0.00 kworker/1:2H
19:31:24 0 30955 0.01 0.00 kworker/u8:2-events_unbound
19:31:24 0 31155 0.00 0.00 kworker/0:3-events
pidstat -w for Linux kernel 4.19.71 with PREEMPT_RT patches compiled from source on RPi for RPi
Linux 4.19.71-rt24-v7l-MPP-RT+ (raspberrypi) 22/03/21 _armv7l_ (4 CPU)
19:40:21 UID PID cswch/s nvcswch/s Command
19:40:21 0 1 18.26 23.89 systemd
19:40:21 0 2 0.92 0.01 kthreadd
19:40:21 0 3 0.01 0.01 rcu_gp
19:40:21 0 4 0.01 0.01 rcu_par_gp
19:40:21 0 5 0.11 0.01 kworker/0:0-events_power_efficient
19:40:21 0 6 0.06 0.01 kworker/0:0H-kblockd
19:40:21 0 7 19.03 2.57 kworker/u8:0-events_unbound
19:40:21 0 8 0.01 0.01 kswork
19:40:21 0 9 0.01 0.01 mm_percpu_wq
19:40:21 0 10 21.03 2.97 ksoftirqd/0
19:40:21 0 11 22.79 0.49 ktimersoftd/0
19:40:21 0 12 10.81 0.05 rcu_preempt
19:40:21 0 13 5.41 0.03 rcu_sched
19:40:21 0 14 0.01 0.01 rcub/0
19:40:21 0 15 12.22 0.93 rcuc/0
19:40:21 0 16 0.47 0.01 kswork
19:40:21 0 17 0.02 0.01 posixcputmr/0
19:40:21 0 18 0.22 0.01 migration/0
19:40:21 0 19 0.04 0.01 cpuhp/0
19:40:21 0 20 0.04 0.01 cpuhp/1
19:40:21 0 21 0.28 0.01 migration/1
19:40:21 0 22 0.02 0.01 posixcputmr/1
19:40:21 0 23 11.91 0.01 rcuc/1
19:40:21 0 24 14.96 0.01 ktimersoftd/1
19:40:21 0 25 14.61 1.74 ksoftirqd/1
19:40:21 0 26 0.20 0.01 kworker/1:0-events
19:40:21 0 27 0.06 0.01 kworker/1:0H-kblockd
19:40:21 0 28 0.04 0.01 cpuhp/2
19:40:21 0 29 0.34 0.01 migration/2
19:40:21 0 30 0.02 0.01 posixcputmr/2
19:40:21 0 31 11.57 0.01 rcuc/2
19:40:21 0 32 14.18 0.01 ktimersoftd/2
19:40:21 0 33 10.86 1.07 ksoftirqd/2
19:40:21 0 34 0.12 0.01 kworker/2:0-events
19:40:21 0 35 0.06 0.01 kworker/2:0H-kblockd
19:40:21 0 36 0.04 0.01 cpuhp/3
19:40:21 0 37 0.35 0.01 migration/3
19:40:21 0 38 0.02 0.01 posixcputmr/3
19:40:21 0 39 9.70 0.01 rcuc/3
19:40:21 0 40 10.65 0.01 ktimersoftd/3
19:40:21 0 41 10.90 0.96 ksoftirqd/3
19:40:21 0 42 0.11 0.01 kworker/3:0-cgroup_destroy
19:40:21 0 43 0.06 0.01 kworker/3:0H
19:40:21 0 44 1.09 0.02 kdevtmpfs
19:40:21 0 45 0.01 0.00 netns
19:40:21 0 46 0.01 0.00 rcu_tasks_kthre
19:40:21 0 47 0.78 0.01 irq/31-fe00b880
19:40:21 0 48 11.44 3.48 kworker/0:1-events
19:40:21 0 49 0.02 0.00 khungtaskd
19:40:21 0 50 0.01 0.00 oom_reaper
19:40:21 0 51 0.01 0.00 writeback
19:40:21 0 52 0.01 0.00 kcompactd0
19:40:21 0 53 0.01 0.00 crypto
19:40:21 0 54 0.01 0.00 kblockd
19:40:21 0 55 0.01 0.00 watchdogd
19:40:21 0 56 4.19 0.06 kworker/2:1-events
19:40:21 0 57 0.01 0.00 rpciod
19:40:21 0 58 0.25 0.00 kworker/u9:0-hci0
19:40:21 0 59 0.01 0.00 xprtiod
19:40:21 0 60 17.64 2.14 kworker/u8:1-events_unbound
19:40:21 0 62 0.01 0.01 kswapd0
19:40:21 0 63 0.01 0.01 nfsiod
19:40:21 0 74 0.01 0.00 kthrotld
19:40:21 0 75 4.11 0.09 kworker/1:1-events
19:40:21 0 76 0.01 0.00 irq/56-PCIe PME
19:40:21 0 77 0.01 0.00 irq/56-aerdrv
19:40:21 0 78 3.25 0.01 kworker/3:1-events
19:40:21 0 79 0.01 0.00 iscsi_eh
19:40:21 0 81 0.23 0.00 irq/57-xhci_hcd
19:40:21 0 82 0.26 0.01 kworker/0:2-usb_hub_wq
19:40:21 0 83 0.01 0.00 dwc_otg
19:40:21 0 84 0.01 0.01 irq/38-dwc_otg
19:40:21 0 85 0.01 0.01 irq/38-dwc_otg_
19:40:21 0 86 0.01 0.01 irq/38-dwc_otg_
19:40:21 0 87 0.01 0.00 DWC Notificatio
19:40:21 0 89 0.35 0.00 vchiq-slot/0
19:40:21 0 90 0.01 0.00 vchiq-recy/0
19:40:21 0 91 0.01 0.01 vchiq-sync/0
19:40:21 0 92 0.32 0.01 irq/55-VCHIQ do
19:40:21 0 93 0.01 0.00 vchiq-keep/0
19:40:21 0 94 0.01 0.00 SMIO
19:40:21 0 95 0.13 0.04 kworker/0:3-events_freezable
19:40:21 0 96 3.43 2.28 kworker/0:4-events_freezable
19:40:21 0 97 0.01 0.01 irq/39-brcmstb_
19:40:21 0 98 2.33 0.01 irq/23-DMA IRQ
19:40:21 0 99 112.61 0.01 irq/40-mmc1
19:40:21 0 100 8.19 7.72 irq/40-s-mmc1
19:40:21 0 101 101.73 0.01 irq/40-mmc0
19:40:21 0 102 0.01 0.01 irq/40-s-mmc0
19:40:21 0 103 0.01 0.00 mmc_complete
19:40:21 0 104 30.51 9.35 kworker/0:1H-mmc_complete
19:40:21 0 105 9.01 0.07 kworker/1:1H-kblockd
19:40:21 0 106 2.10 0.02 kworker/0:2H-mmc_complete
19:40:21 0 107 0.29 0.19 jbd2/mmcblk0p2-
19:40:21 0 108 0.01 0.00 ext4-rsv-conver
19:40:21 0 109 4.41 0.01 kworker/1:2H
19:40:21 0 110 0.01 0.00 ipv6_addrconf
19:40:21 0 112 3.46 0.01 kworker/2:1H-kblockd
19:40:21 0 115 2.89 0.02 kworker/3:1H-kblockd
19:40:21 0 120 2.86 0.05 kworker/2:2-events
19:40:21 0 128 0.64 0.00 kworker/2:2H
19:40:21 0 129 0.48 0.00 kworker/3:2H
19:40:21 0 140 11.26 2.04 systemd-journal
19:40:21 0 146 24.55 0.87 kworker/u8:2-events_unbound
19:40:21 0 147 0.04 0.01 kworker/u8:3
19:40:21 0 149 25.20 1.84 kworker/u8:4-brcmf_wq/mmc1:0001:1
19:40:21 0 162 2.04 0.02 kworker/3:2-events
19:40:21 0 175 1.17 12.18 systemd-udevd
19:40:21 0 198 0.02 0.00 SMIO
19:40:21 0 232 0.01 0.00 mmal-vchiq
19:40:21 0 233 0.01 0.01 mmal-vchiq
19:40:21 0 234 0.01 0.01 mmal-vchiq
19:40:21 0 261 0.01 0.00 v3d_bin
19:40:21 0 262 0.01 0.00 v3d_render
19:40:21 0 263 0.01 0.00 v3d_tfu
19:40:21 0 264 0.01 0.00 v3d_csd
19:40:21 0 265 0.01 0.00 v3d_cache_clean
19:40:21 0 266 0.01 0.01 irq/46-v3d
19:40:21 0 278 0.01 0.01 cfg80211
19:40:21 0 279 11.21 0.13 kworker/1:2-events
19:40:21 0 286 0.01 0.00 brcmf_wq/mmc1:0
19:40:21 0 287 4.12 0.30 brcmf_wdog/mmc1
19:40:21 0 288 3.48 0.55 kworker/1:3-mm_percpu_wq
19:40:21 0 332 0.02 0.00 kworker/u8:5
19:40:21 100 340 0.20 8.34 systemd-timesyn
19:40:21 104 377 2.22 1.43 dbus-daemon
19:40:21 65534 379 0.35 0.18 thd
19:40:21 0 380 0.02 0.02 rngd
19:40:21 0 392 0.37 0.27 cron
19:40:21 0 396 0.82 0.53 rsyslogd
19:40:21 0 401 2.14 0.91 systemd-logind
19:40:21 0 408 41.64 0.01 irq/34-uart-pl0
19:40:21 108 410 1.37 0.63 avahi-daemon
19:40:21 0 423 1.02 0.66 wpa_supplicant
19:40:21 108 427 0.07 0.02 avahi-daemon
19:40:21 0 428 0.43 0.20 alsactl
19:40:21 0 506 0.36 0.03 wpa_supplicant
19:40:21 0 513 4.51 0.01 irq/48-eth0
19:40:21 0 514 0.01 0.01 irq/49-eth0
19:40:21 0 522 0.01 0.00 kworker/2:3
19:40:21 0 528 0.01 0.00 hciattach
19:40:21 0 530 0.56 0.04 kworker/u9:1-hci0
19:40:21 0 531 0.52 0.03 kworker/u9:2-hci0
19:40:21 0 533 0.47 0.46 bluetoothd
19:40:21 0 597 0.09 0.00 dhcpcd
19:40:21 0 599 2.82 3.76 supervisord
19:40:21 0 603 0.08 0.11 agetty
19:40:21 0 604 0.04 0.07 agetty
19:40:21 0 605 0.02 0.04 sshd
19:40:21 0 608 0.07 0.01 irq/36-ttyS0
19:40:21 0 612 0.37 0.61 sshd
19:40:21 1000 621 0.20 0.45 systemd
19:40:21 1000 624 0.01 0.00 (sd-pam)
19:40:21 1000 638 2.12 29.38 sshd
19:40:21 1000 641 2.09 2.67 zsh
19:40:21 1000 705 0.01 0.06 pidstat